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Dayang Chem (Hangzhou) Co.,Ltd.

DayangChem exported this product to many countries and regions at best price. If you are looking for the material's manufacturer or supplier in China, DayangChem is your best choice. Pls contact with us freely for getting detailed product spe

Triisopropyl borate Manufacturer/High quality/Best price/In stock

Cas:5419-55-6

Min.Order:1 Kilogram

FOB Price: $3.0

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Simagchem Corporation

Welcome to Simagchem, your partner in China as a premier supply of bulk specialty chemicals for industry and life science. We introduce experienced quality product and exceptional JIT service with instant market intelligence in China to benefit our

High quality Triisopropyl Borate supplier in China

Cas:5419-55-6

Min.Order:1 Kilogram

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LIDE PHARMACEUTICALS LIMITED

LIDE PHARMACEUTICALS LIMITED is a professional chemicals and APIs leading manufacturer in China. Our core business line covers APIs, Intermediates, Herb extract, etc.

Triisopropyl borate

Cas:5419-55-6

Min.Order:1 Metric Ton

FOB Price: $0.9 / 1.0

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Hefei TNJ chemical industry co.,ltd

Properties Triisopropyl Borate is a kind of Colorless clear liquid, with melting point -59 ℃,boiling point 140 ℃,flash point 62.6 °F. It is used for semiconductor and other organic synthesis intermediates,should be stored in a shady and dry

High Purity of Triisopropyl Borate

Cas:5419-55-6

Min.Order:1 Metric Ton

Negotiable

Type:Trading Company

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Henan Allgreen Chemical Co.,Ltd

he company has advanced technology, as well as a large number of excellent R & D team, to provide customers from the grams to one hundred kilograms and tons of high-quality products, competitive prices and quality se T rvice Appearance:White or

Triisopropyl Borate

Cas:5419-55-6

Min.Order:1 Kilogram

Negotiable

Type:Manufacturers

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Chemwill Asia Co., Ltd.

Triisopropyl borate -- CHemwill

Cas:5419-55-6

Min.Order:1 Metric Ton

FOB Price: $1.0

Type:Manufacturers

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Ality Chemical Corporation

CAS NO. 5419-55-6 Molecular Formula C9H21BO3 Molecular Weight

Factory Supply Isop

Cas:5419-55-6

Min.Order:1 Kilogram

Negotiable

Type:Other

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Henan Tianfu Chemical Co., Ltd.

Product Name: Triisopropyl borate Synonyms: Triisopropyl borate Liquid;Tri-i-propylborate,min.98%;Triisopropyl borate ((CH3)2CHO)3B;Boron isopropoxide, Boric acid triisopropyl ester;Boric acid triisopropyl ester, Boron isopropoxide, Triisopropoxyb

5419-55-6 Triisopropyl borate

Cas:5419-55-6

Min.Order:1 Kilogram

FOB Price: $500.0

Type:Lab/Research institutions

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Henan Sinotech Import&Export Corporation

Product Name: Triisopropyl borate Synonyms: Isopropyl borate, ((C3H7O)3B);Triisopropoxyboron;triisopropylorthoborate;trisisopropoxyborane;Boric acid triisopropyl ester~Isopropyl borate;Isop;Triisopropyl bor

Triisopropyl borate CAS: 5419-55-6

Cas:5419-55-6

Min.Order:5 Metric Ton

FOB Price: $1.0 / 2.0

Type:Other

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Shanghai Minstar Chemical Co., Ltd

Product Name: Triisopropyl borate Synonyms: ISOPROPYL BORATE;BORON TRI-I-PROPOXIDE;BORON ISOPROPOXIDE;BORIC ACID TRIISOPROPYL ESTER;TRI-I-PROPYLBORATE;TRIISOPROPOXYBORANE;TRIISOPROPYL BORATE;TIPB CAS: 5419-55-6 MF: C9H21BO3 MW: 188.07 EINECS

Triisopropyl borate 5419-55-6 large in supply

Cas:5419-55-6

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Wuhan Wonda Pharm Limited

1.high quality: quality is life. quality is the most important element for all goods. we have a lab doing research in wuhan china. hplc and nmr is available if needed. 2.reasonable price: we provide high quality products wi

Colorless clear liquid Triisopropyl borate

Cas:5419-55-6

Min.Order:10 Gram

Negotiable

Type:Lab/Research institutions

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Hangzhou J&H Chemical Co., Ltd.

J&H CHEM R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. J&H CHEM has some Manufacturing base in Jia

Triisopropyl borate

Cas:5419-55-6

Min.Order:1 Kilogram

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Triumph International Development Limilted

Product name: sodium metabisulfite / sodium metabisulphite Molecular weight: 190.10 Specification: 25Kg woven bag Quality guarantee period: 6 months Appearance:white powder/crystal Storage:Store in a cool,dry place and keep away fr

Triisopropyl borate

Cas:5419-55-6

Min.Order:100 Metric Ton

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Type:Lab/Research institutions

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Zibo Hangyu Biotechnology Development Co., Ltd

Zibo Hangyu Biotechnology Development Co., Ltd is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemi

High quality Triisopropyl Borate

Cas:5419-55-6

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

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Hangzhou Lingrui Chemical Co.,Ltd.

Triisopropyl borateAppearance:Pls see the Details Storage:Keep away of light, hot, water, Store in dry, dark and ventilated place Package:according to customers' requirements Application:Steroids, Cosmetics Ingredients, APIs, Intermediates, OLED&Batt

Triisopropyl borate

Cas:5419-55-6

Min.Order:1 Gram

Negotiable

Type:Other

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Zibo Dorne chemical technology co. LTD

Product Details Grade: pharmaceutical grade Purity:99%+ ProductionCapacity: 1000 Kilogram/Month Scope of use: For scientific research only(The product must be used legally) Our Advantage 1. Best quality with competitive price. 2. Quick shipping,

High purity Triisopropyl borate

Cas:5419-55-6

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Henan Wentao Chemical Product Co., Ltd.

We are leading fine chemicals supplier in China with ISO certificate, Our main business covers the fields below: 1.Noble Metal Catalysts (Pt.Pd...) 2.Organic Phosphine Ligands (Tert-butyl-phosphine.Cyclohexyl-phosphine...) 3.OLED

Triisopropyl borateCAS NO.: 5419-55-6

Cas:5419-55-6

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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Hangzhou Zhongqi chem Co.,Ltd.

Stable offering high purity lower price Triisopropyl borate 5419-55-6 Located in Hangzhou National Hi-Tech Industrial Development Zone, zhongqichem is a technical company mainly focus on the Custom synthesis, manufacturing, sales of chemicals to

stable offering high purity lower price Triisopropyl borate 5419-55-6

Cas:5419-55-6

Min.Order:1 Gram

Negotiable

Type:Other

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Hangzhou ZeErRui Chemical Co., Ltd.

Name: Triisopropylborate. Synonym:Boricacidtriisopropylester~Isopropylborate;Isop;Triisopropylborate, (Boricacidtriisopropylester;Triisorpopylborate;Triisoproylborate;TriisopropylBorate (TIPB); TRIISOPROPYLBORATE,98+%;Isopropylborate, ((C3H7O) 3B

Triisopropylborate

Cas:5419-55-6

Min.Order:10 Gram

Negotiable

Type:Lab/Research institutions

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Hunan chemfish Pharmaceutical co.,Ltd

Appearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea

Triisopropyl borate

Cas:5419-55-6

Min.Order:0

Negotiable

Type:Manufacturers

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HANGZHOU YUNUO CHEMICAL CO.,LTD

Superior quality, moderate price & quick delivery. Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:as per your request Application:Used as Pharmaceutical Intermediates,ect. Transportation:as per your request

Triisopropyl borate

Cas:5419-55-6

Min.Order:10 Gram

Negotiable

Type:Trading Company

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Kono Chem Co.,Ltd

high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air Port:Beijing or Guangzhou

Triisopropyl borate

Cas:5419-55-6

Min.Order:0

Negotiable

Type:Other

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JINHUA HUAYI CHEMICAL CO., LTD.

Jinhua huayi chemical co., ltd. is dedicated to the development, production and marketing of chemicals. On the basis of equality and mutual benefit, and under the principle of customer first, credit first, quality first, we are ready to join hands

Triisopropyl Borate

Cas:5419-55-6

Min.Order:100 Gram

Negotiable

Type:Lab/Research institutions

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Aecochem Corp.

Our clients, like BASF,CHEMO,Brenntag,ASR,Evonik,Merck and etc.Appearance:COA Storage:in stock Application:MSDS/TDS

Triisopropyl borate

Cas:5419-55-6

Min.Order:0

Negotiable

Type:Manufacturers

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Enke Pharma-tech Co.,Ltd. (Cangzhou, China )

Cangzhou Enke Pharma Tech Co.,ltd. is located in Cangzhou City, Hebei province ,where is a famous petroleum chemical industry city?in China. Enke Pharma a high-tech enterprise ,and we are dedicated to developing and manufacturing new api,?intermediat

Triisopropyl borate

Cas:5419-55-6

Min.Order:0

Negotiable

Type:Manufacturers

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Zhuozhou Wenxi import and Export Co., Ltd

Product Description Description & Specification Category Pharmaceutical Raw Materials, Fine Chemicals, Bulk drug Standard Medical standard

factory supply CAS 5419-55-6 with competitive price

Cas:5419-55-6

Min.Order:1 Kilogram

FOB Price: $112.0

Type:Trading Company

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Antimex Chemical Limied

Ansciep Chemical is a professional enterprise manufacturing and distributing fine chemicals and speciality chemicals. We have been dedicated to heterocycle compounds and phenyl rings for tens of years. This is our mature product for export. Our quali

Boricacid (H3BO3), tris(1-methylethyl) ester

Cas:5419-55-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Xiamen AmoyChem Co.,Ltd

Amoychem is committed to providing the top-quality chemical products and services Internationally. We offer our customers with friendly, professional service and reliable, high performance products that have been manufactured according to the accredi

Triisopropyl borate

Cas:5419-55-6

Min.Order:0

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Type:Other

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Hubei Langyou International Trading Co., Ltd

Triisopropyl Borate CAS NO.5419-55-6 Application:Triisopropyl Borate CAS NO.5419-55-6

Triisopropyl Borate CAS NO.5419-55-6

Cas:5419-55-6

Min.Order:0

Negotiable

Type:Other

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SAGECHEM LIMITED

5419-55-6 Application:intermediate

triisopropyl borate

Cas:5419-55-6

Min.Order:0

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Synthetic route

zirconium(IV) borohydride

zirconium(IV) borohydride

isopropyl alcohol
67-63-0

isopropyl alcohol

A

Triisopropyl borate
5419-55-6

Triisopropyl borate

B

zirconium isopropoxide

zirconium isopropoxide

Conditions
ConditionsYield
In pentane byproducts: H2; (Ar (N2) or vac.); dropwise addn. of excess of i-PrOH to Zr-complex in pentane with stirring (60 min, room temp.); concn., sepn. by filtration, a) pptn. drying (vac.), b) distn. of filtrate gives B compd.; elem. anal.;A 75%
B 90%
triisopropoxyboroxin
10298-87-0

triisopropoxyboroxin

isopropyl alcohol
67-63-0

isopropyl alcohol

Triisopropyl borate
5419-55-6

Triisopropyl borate

Conditions
ConditionsYield
With calcium hydride In cyclohexane byproducts: H2; react. under N2, slow addn. of the alcohol to the trialkoxyboroxine and CaH2 in cyclohexane, cooling in a water bath, rapid gas evolution, stirring for 1 h at room temp., heating to 80-90°C overnight; distn. of the product under reduced pressure;88%
hafnium borohydride

hafnium borohydride

isopropyl alcohol
67-63-0

isopropyl alcohol

A

Triisopropyl borate
5419-55-6

Triisopropyl borate

B

hafnium(IV) isopropoxide isopropanolate

hafnium(IV) isopropoxide isopropanolate

Conditions
ConditionsYield
In pentane byproducts: H2; (Ar (N2) or vac.); dropwise addn. of excess of i-PrOH to Hf-complex in pentane with stirring (60 min, room temp.); concn., filtration, drying (vac.); elem. anal.;A n/a
B 88%
boric acid
11113-50-1

boric acid

isopropyl alcohol
67-63-0

isopropyl alcohol

Triisopropyl borate
5419-55-6

Triisopropyl borate

Conditions
ConditionsYield
With calcium hydride In neat (no solvent) byproducts: H2; react. under N2, slow addn. of the alcohol via syringe to B(OH)3 (ratio 3:1) and CaH2, cooling in a water bath, slow heating to 80 - 90°C for 12 h after abating the H2 gas evolution; distn. of the volatile products under reduced pressure (distn. pot temp. <= 120°C);87%
With calcium hydride at 90℃; Inert atmosphere; Schlenk technique;66%
In benzene for 18h; Heating;48%
U(BH4)3(OCH(CH3)2)(C4H8O)2

U(BH4)3(OCH(CH3)2)(C4H8O)2

A

Triisopropyl borate
5419-55-6

Triisopropyl borate

B

U(BH4)2(OCH(CH3)2)2(C4H8O)2

U(BH4)2(OCH(CH3)2)2(C4H8O)2

Conditions
ConditionsYield
With acetone In tetrahydrofuran addn. of acetone via microsyringe to U complex soln.; standing at room temp., 1h; reducing volume; addn. of pentane; cooling to -78°C; pptn.; rapid filtration, drying (vac.); evapn. of mother liquor, extn. in pentane: B compd.;A n/a
B 81%
1-[Amino(diisopropylamino)boryl]-2-[bis(diisopropylamino)boryl]-2-isopropenyl-1-isopropylhydrazin
80493-41-0

1-[Amino(diisopropylamino)boryl]-2-[bis(diisopropylamino)boryl]-2-isopropenyl-1-isopropylhydrazin

isopropyl alcohol
67-63-0

isopropyl alcohol

Triisopropyl borate
5419-55-6

Triisopropyl borate

Conditions
ConditionsYield
byproducts: i-Pr2NH, i-PrNHNC(CH3)2, NH3; acidimetric determined, chromd.;70%
2,3,4-Tris(2,6-dimethylpiperidino)-1,3,4,6,7,8,9,9a-octahydro-6,9a-dimethyl-2H-pyrido[1,2-e][1,3,5,2,4]triazadiborin
80493-42-1

2,3,4-Tris(2,6-dimethylpiperidino)-1,3,4,6,7,8,9,9a-octahydro-6,9a-dimethyl-2H-pyrido[1,2-e][1,3,5,2,4]triazadiborin

isopropyl alcohol
67-63-0

isopropyl alcohol

Triisopropyl borate
5419-55-6

Triisopropyl borate

Conditions
ConditionsYield
byproducts: NH3; 8 h; further byproduct; chromd.;70%
byproducts: 2,6-dimethylpiperidine, 1-amino-2,6-dimethylpiperidine, 2,3,4,5-tetrahydro-2,6-dimethylpiperidine; 8 h; further byproduct; chromd.;70%
Trimethyl borate
121-43-7

Trimethyl borate

isopropyl alcohol
67-63-0

isopropyl alcohol

Triisopropyl borate
5419-55-6

Triisopropyl borate

isopropyl alcohol
67-63-0

isopropyl alcohol

Triisopropyl borate
5419-55-6

Triisopropyl borate

Conditions
ConditionsYield
With boric acid; benzene unter Entfernen des entstehenden Wassers;
With boron trioxide at 130℃;
With boron trioxide; toluene
acetone
67-64-1

acetone

pentaborane(9)

pentaborane(9)

Triisopropyl borate
5419-55-6

Triisopropyl borate

di-isopropyl ether
108-20-3

di-isopropyl ether

boron bromide

boron bromide

A

Triisopropyl borate
5419-55-6

Triisopropyl borate

B

isopropyl bromide
75-26-3

isopropyl bromide

boron trioxide

boron trioxide

isopropyl alcohol
67-63-0

isopropyl alcohol

Triisopropyl borate
5419-55-6

Triisopropyl borate

Conditions
ConditionsYield
at 100-120 °C;
With catalyst: Zeokar 2 In solid Kinetics; prepd. from predried reagents by mechanochemical activation in planetarycentrifuge mill at rotation frequency of 10-17 s**-1 for 1-30 min; equi librium reaction; analyzed by (1)H NMR spectroscopy and XRD;
With catalyst: zeolite NaA In solid Kinetics; prepd. from predried reagents by mechanochemical activation in planetarycentrifuge mill at rotation frequency of 10-17 s**-1 for 1-30 min; equi librium reaction; analyzed by (1)H NMR spectroscopy and XRD;
With catalyst: zeolite NaX In solid Kinetics; prepd. from predried reagents by mechanochemical activation in planetarycentrifuge mill at rotation frequency of 10-17 s**-1 for 1-30 min; equi librium reaction; analyzed by (1)H NMR spectroscopy and XRD;
at 100-120 °C;
Trimethyl borate
121-43-7

Trimethyl borate

Na{BH(iso-OC3H7)3}

Na{BH(iso-OC3H7)3}

A

Triisopropyl borate
5419-55-6

Triisopropyl borate

B

sodium trimethoxyborohydride

sodium trimethoxyborohydride

Conditions
ConditionsYield
90°C, bomb tube;
90°C, bomb tube;
chloro-trimethyl-silane
75-77-4

chloro-trimethyl-silane

Hexamethyldisiloxane
107-46-0

Hexamethyldisiloxane

boric acid
11113-50-1

boric acid

isopropyl alcohol
67-63-0

isopropyl alcohol

A

(C3H7O)2BOSi(CH3)3

(C3H7O)2BOSi(CH3)3

B

C3H7OB(OSi(CH3)3)2

C3H7OB(OSi(CH3)3)2

C

Triisopropyl borate
5419-55-6

Triisopropyl borate

D

tris(trimethylsilyl)borate
4325-85-3

tris(trimethylsilyl)borate

Conditions
ConditionsYield
In neat (no solvent) Me3SiCl, Me3SiOSiMe3 and 2-propanol stirred for 30 min, boric acid added and stirred for 3 h; soln. filtered and concd., mixt. analysed by using combined gas chromatograph-mass spectroscopy;

isopropyl alcohol
67-63-0

isopropyl alcohol

Triisopropyl borate
5419-55-6

Triisopropyl borate

Conditions
ConditionsYield
In toluene to BH3*SMe2 in anhyd. toluene under N2 added i-PrOH; soln. stirred for 10 min; not isolated; monitored by GC/MS;
In neat (no solvent) byproducts: H2, S(CH3)2; react. in a round-bottom flask under N2, addn. of the alcohol to the borane complex at room temp. (stirred), refluxed (according to Brown, Krishnamurthy, J.Org.Chem. 1978, 43, 2731; with a slight modification); distn. from a small piece of K metal;
borane-THF
14044-65-6

borane-THF

isopropyl alcohol
67-63-0

isopropyl alcohol

Triisopropyl borate
5419-55-6

Triisopropyl borate

Conditions
ConditionsYield
lithium triethylborohydride In tetrahydrofuran byproducts: H2; at 20°C with and without catalyst;
borane carbonyl

borane carbonyl

isopropyl alcohol
67-63-0

isopropyl alcohol

Triisopropyl borate
5419-55-6

Triisopropyl borate

Conditions
ConditionsYield
In neat (no solvent) at 0°C, molar ratio (OC)BH3:ROH=1:3;;
In neat (no solvent) at 0°C, molar ratio (OC)BH3:ROH=1:3;;
boric acid
11113-50-1

boric acid

Triisopropyl borate
5419-55-6

Triisopropyl borate

Conditions
ConditionsYield
With isopropanol In benzene byproducts: water; distilled out at 138-140°C, elem. anal.;;
K-tetrakis(isopropoxy)borate

K-tetrakis(isopropoxy)borate

A

Triisopropyl borate
5419-55-6

Triisopropyl borate

B

potassium isopropoxide
6831-82-9

potassium isopropoxide

Conditions
ConditionsYield
In tetrahydrofuran potassium tetraisopropoxyborohydride refluxed in THF for 18 h; cooled to room temp., not isolated, detected by NMR;
isopropyl alcohol
67-63-0

isopropyl alcohol

A

Triisopropyl borate
5419-55-6

Triisopropyl borate

B

diisopropyl allylboronate
51851-79-7

diisopropyl allylboronate

Conditions
ConditionsYield
In benzene byproducts: H2O; under Ar, soln. of allylboronic acid in C6H6 treated with 2-propanol (2 equiv), heated to reflux until evolution of H2O completed (Dean-Stark trap); fractionally distd. (bp 62-64°C, 40 mmHg);
ethylmagnesium bromide
925-90-6

ethylmagnesium bromide

(E)-1-hexenyldiisopropoxyborane
91083-27-1

(E)-1-hexenyldiisopropoxyborane

A

diethyl(isopropoxy)borane
74953-03-0

diethyl(isopropoxy)borane

B

Triisopropyl borate
5419-55-6

Triisopropyl borate

C

ethyl-1-hexenylisopropoxyborane
148058-18-8

ethyl-1-hexenylisopropoxyborane

Conditions
ConditionsYield
With methanesulfonic acid In tetrahydrofuran dropwise addn. of EtMgBr (1-3 equiv.) to soln. of C6H11B(OCH(CH3)2)2 (2.5 mmol) in THF at -78°C via syringe; stirring at -78°C for 3 h; addn. of CH3SO3H at -78°C; warming slowly to room temp.; stirring (room temp.);; not isolated; product distribution is determined by 11B-NMR;;
ethylmagnesium bromide
925-90-6

ethylmagnesium bromide

(E)-1-hexenyldiisopropoxyborane
91083-27-1

(E)-1-hexenyldiisopropoxyborane

A

Triisopropyl borate
5419-55-6

Triisopropyl borate

B

ethyl-1-hexenylisopropoxyborane
148058-18-8

ethyl-1-hexenylisopropoxyborane

Conditions
ConditionsYield
With acetyl chloride In diethyl ether dropwise addn. of EtMgBr (1-2.5 equiv.) to soln. of C6H11B(OCH(CH3)2)2 (2.5 mmol) in ether at -78°C via syringe; stirring at -78°C for 3 h; addn. of CH3COCl at -78°C; warming slowly to room temp.; stirring (room temp.);; not isolated; product distribution is determined by 11B-NMR;;
isopropylmagnesium chloride
1068-55-9

isopropylmagnesium chloride

(E)-1-hexenyldiisopropoxyborane
91083-27-1

(E)-1-hexenyldiisopropoxyborane

A

Triisopropyl borate
5419-55-6

Triisopropyl borate

B

C6H11B(CH(CH3)2)2

C6H11B(CH(CH3)2)2

C

isopropyl-1-hexenylisopropoxyborane
148058-19-9

isopropyl-1-hexenylisopropoxyborane

D

{C6H11B(OCH(CH3)2)(CH(CH3)2)2}(1-)*Mg(2+)*Cl(1-)={C6H11B(OCH(CH3)2)(CH(CH3)2)2}MgCl

{C6H11B(OCH(CH3)2)(CH(CH3)2)2}(1-)*Mg(2+)*Cl(1-)={C6H11B(OCH(CH3)2)(CH(CH3)2)2}MgCl

Conditions
ConditionsYield
With chloro-trimethyl-silane In tetrahydrofuran dropwise addn. of i-PrMgBr (2 equiv.) to soln. of C6H11B(OCH(CH3)2)2 (2.5 mmol) in THF at -78°C via syringe; stirring at -78°C for 3 h; addn. of (CH3)3SiCl at -78°C; warming slowly to room temp.; stirring (room temp.);; not isolated; product distribution is determined by 11B-NMR;;
isobutylmagnesium bromide
926-62-5

isobutylmagnesium bromide

(E)-1-hexenyldiisopropoxyborane
91083-27-1

(E)-1-hexenyldiisopropoxyborane

A

Triisopropyl borate
5419-55-6

Triisopropyl borate

B

isobutyl-1-hexenylisopropoxyborane
148058-20-2

isobutyl-1-hexenylisopropoxyborane

Conditions
ConditionsYield
With methanesulfonic acid In tetrahydrofuran dropwise addn. of i-BuMgBr (2 equiv.) to soln. of C6H11B(OCH(CH3)2)2 (2.5 mmol) in THF at -78°C via syringe; stirring at -78°C for 3 h; addn. of CH3SO3H at -78°C; warming slowly to room temp.; stirring at room temp.;; not isolated; product distribution is determined by 11B-NMR;;
methyllithium
917-54-4

methyllithium

(E)-1-hexenyldiisopropoxyborane
91083-27-1

(E)-1-hexenyldiisopropoxyborane

A

dimethylisopropoxyborane

dimethylisopropoxyborane

B

Triisopropyl borate
5419-55-6

Triisopropyl borate

C

C6H11B(CH3)2

C6H11B(CH3)2

D

methyl-1-hexenylisopropoxyborane
148058-10-0

methyl-1-hexenylisopropoxyborane

E

diisopropoxymethylborane
86595-27-9

diisopropoxymethylborane

Conditions
ConditionsYield
With methanesulfonic acid In hexane byproducts: (CH3)3B; dropwise addn. of CH3Li (1 equiv.) to soln. of C6H11B(OCH(CH3)2)2 (2.5 mmol) in hexane at -78°C via syringe; stirring at -78°C for 3 h; addn. of CH3SO3H at 0/25°C; warming slowly to room temp.; stirring at room temp.;; not isolated; product distribution (depending on temp. at which acid is added) is determined by 11B-NMR;;
methyllithium
917-54-4

methyllithium

(E)-1-hexenyldiisopropoxyborane
91083-27-1

(E)-1-hexenyldiisopropoxyborane

A

dimethylisopropoxyborane

dimethylisopropoxyborane

B

Triisopropyl borate
5419-55-6

Triisopropyl borate

C

methyl-1-hexenylisopropoxyborane
148058-10-0

methyl-1-hexenylisopropoxyborane

D

diisopropoxymethylborane
86595-27-9

diisopropoxymethylborane

Conditions
ConditionsYield
With CH3SO3H or HCl or CH3COCl or ClCH2COCl or Cl3CCOCl In diethyl ether addn. of CH3Li to soln. of C6H11B(OCH(CH3)2)2 (2.5 mmol) in ether at -78°C via syringe; stirring at -78°C for 3 h; addn. of acid (further acids investigated: ClCH2COCl, (CH3)3SiCl); warming slowly to room temp.; stirring at room temp.;; not isolated; product distribution is determined by 11B-NMR for various conditions (temp. at which acid is added, amt. of CH3Li, amt. of acid);;
With CH3SO3H or HCl or CH3COCl or ClCH2COCl or Cl3CCOCl In tetrahydrofuran addn. of CH3Li to soln. of C6H11B(OCH(CH3)2)2 (2.5 mmol) in THF at -78°C via syringe; stirring at -78°C for 3 h; addn. of acid (further acids investigated: ClCH2COCl, (CH3)3SiCl); warming slowly to room temp.; stirring at room temp.;; not isolated; product distribution is determined by 11B-NMR for various conditions (temp. at which acid is added, amt. of CH3Li, amt. of acid);;
With methanesulfonic acid In hexane dropwise addn. of CH3Li (1 equiv.) to soln. of C6H11B(OCH(CH3)2)2 (2.5 mmol) in hexane at -78°C via syringe; stirring at -78°C for 3 h; addn. of CH3SO3H at -78°C; warming slowly to room temp.; stirring at room temp.;; not isolated; product distribution is determined by 11B-NMR;;
potassium tri(isopropoxy)borohydride

potassium tri(isopropoxy)borohydride

C8H14BBrS(CH3)2
70160-59-7

C8H14BBrS(CH3)2

A

Triisopropyl borate
5419-55-6

Triisopropyl borate

B

9-bora-bicyclo[3.3.1]nonane
280-64-8

9-bora-bicyclo[3.3.1]nonane

Conditions
ConditionsYield
In tetrahydrofuran byproducts: B-alkoxy-9-borabicyclo[3.3.1]nonane, KBr; 1 equivalent K(i-PrO)3BH, 25°C, 8.0 h; detected by 11B NMR;
In tetrahydrofuran byproducts: B-alkoxy-9-borabicyclo[3.3.1]nonane, KBr; 1 equivalent K(i-PrO)3BH, 0°C, 0.25 h; detected by 11B NMR;
potassium tri(isopropoxy)borohydride

potassium tri(isopropoxy)borohydride

C8H14BClS(CH3)2
70160-58-6

C8H14BClS(CH3)2

A

Triisopropyl borate
5419-55-6

Triisopropyl borate

B

potassium (cyclooctane-1,5-diyl)dihydroborate
76448-06-1

potassium (cyclooctane-1,5-diyl)dihydroborate

Conditions
ConditionsYield
In tetrahydrofuran 2 equivalent K(i-PrO)3BH, 25°C, 0.25 h; detected by 11B NMR;
potassium tri(isopropoxy)borohydride

potassium tri(isopropoxy)borohydride

C8H14BClS(CH3)2
70160-58-6

C8H14BClS(CH3)2

A

Triisopropyl borate
5419-55-6

Triisopropyl borate

B

9-bora-bicyclo[3.3.1]nonane
280-64-8

9-bora-bicyclo[3.3.1]nonane

Conditions
ConditionsYield
In tetrahydrofuran byproducts: B-alkoxy-9-borabicyclo-[3.3.1]nonane, KCl; 1 equivalent K(i-PrO)3BH, 0°C, 0.25 h; detected by 11B NMR;
Triisopropyl borate
5419-55-6

Triisopropyl borate

phenylacetylene
536-74-3

phenylacetylene

lithium triisopropyl-B-(phenylethynyl)boronate

lithium triisopropyl-B-(phenylethynyl)boronate

Conditions
ConditionsYield
With n-butyllithium In diethyl ether at 20℃; Substitution;100%
Stage #1: phenylacetylene With n-butyllithium In diethyl ether at -78℃; for 0.5h; Metallation;
Stage #2: Triisopropyl borate In diethyl ether at -78℃; for 0.166667h; Addition;
Stage #1: phenylacetylene With n-butyllithium In diethyl ether; hexane at -78℃; Metallation;
Stage #2: Triisopropyl borate In diethyl ether; hexane at -78 - 20℃; Addition; Further stages.;
Triisopropyl borate
5419-55-6

Triisopropyl borate

tert-Butyldimethyl(prop-2-ynyloxy)silane
76782-82-6

tert-Butyldimethyl(prop-2-ynyloxy)silane

C18H38BO4Si(1-)*Li(1+)

C18H38BO4Si(1-)*Li(1+)

Conditions
ConditionsYield
With n-butyllithium In diethyl ether at 20℃; Substitution;100%
Triisopropyl borate
5419-55-6

Triisopropyl borate

hex-1-yne
693-02-7

hex-1-yne

C15H30BO3(1-)*Li(1+)

C15H30BO3(1-)*Li(1+)

Conditions
ConditionsYield
With n-butyllithium In diethyl ether at 20℃; Substitution;100%
Triisopropyl borate
5419-55-6

Triisopropyl borate

pinanediol
18680-27-8

pinanediol

(3aS,4s,6S,7aR)-hexahydro-3a,5,5-trimethyl-2-(1-methylethoxy)-4,6-methano-1,3,2-benzodioxaborole
819816-59-6

(3aS,4s,6S,7aR)-hexahydro-3a,5,5-trimethyl-2-(1-methylethoxy)-4,6-methano-1,3,2-benzodioxaborole

Conditions
ConditionsYield
In dichloromethane at 0 - 20℃;100%
In toluene for 0.5h; Heating;93%
In tetrahydrofuran at 0℃; for 2h;90%
In tetrahydrofuran at 0℃; for 2h;90%
In dichloromethane at 0 - 23℃;
Triisopropyl borate
5419-55-6

Triisopropyl borate

C16H24BNO3

C16H24BNO3

Conditions
ConditionsYield
Stage #1: 5-bromo-2-[(1-methylethyl)oxy]benzonitrile With n-butyllithium In tetrahydrofuran; hexane at -78℃; for 0.75h;
Stage #2: Triisopropyl borate In tetrahydrofuran; hexane at -78 - -20℃;
100%
5-bromo-2,2-difluoro-2H-1,3-benzodioxole
33070-32-5

5-bromo-2,2-difluoro-2H-1,3-benzodioxole

Triisopropyl borate
5419-55-6

Triisopropyl borate

(2,2-difluoro-1,3-benzodioxol-5-yl)boronic acid
190903-71-0

(2,2-difluoro-1,3-benzodioxol-5-yl)boronic acid

Conditions
ConditionsYield
With n-butyllithium In tetrahydrofuran at -65 - -60℃; Inert atmosphere;100%
Stage #1: 5-bromo-2,2-difluoro-2H-1,3-benzodioxole With n-butyllithium In tetrahydrofuran; hexane for 0.5h; Inert atmosphere; Cooling with acetone-dry ice;
Stage #2: Triisopropyl borate In tetrahydrofuran; hexane at 20℃; for 0.5h;
Stage #3: With acetic acid In tetrahydrofuran; hexane at 20℃; for 0.166667h;
73%
Stage #1: 5-bromo-2,2-difluoro-2H-1,3-benzodioxole With n-butyllithium In tetrahydrofuran; hexanes
Stage #2: Triisopropyl borate In tetrahydrofuran; hexanes at 20℃;
Stage #3: With acetic acid In tetrahydrofuran; hexanes at 20℃; for 0.166667h;
73%
Triisopropyl borate
5419-55-6

Triisopropyl borate

sodium hydroxide
1310-73-2

sodium hydroxide

N-(n-butyl)-2-(2-bromophenyl)-benzimidazole
815581-69-2

N-(n-butyl)-2-(2-bromophenyl)-benzimidazole

2-(2-boronophenyl)-N-n-butylbenzimidazole sodium hydroxide salt

2-(2-boronophenyl)-N-n-butylbenzimidazole sodium hydroxide salt

Conditions
ConditionsYield
With tert.-butyl lithium In diethyl ether; pentane a soln. of benzimidazole-compound in ether at -78°C under Ar was treated with t-BuLi in pentane over 15 min, stirred at -78.degre.C for 1h, treated with B(Oi-Pr)3, stirred for 48 h, allowed to warm to room te mp., NaOH was added, stirred for 1 h; ppt. was filtered, washed with ether, dried;100%
Triisopropyl borate
5419-55-6

Triisopropyl borate

ethylene glycol
107-21-1

ethylene glycol

2-[(1,3,2-dioxaborolan-2-yloxy)diphenylmethyl]pyrrolidine

2-[(1,3,2-dioxaborolan-2-yloxy)diphenylmethyl]pyrrolidine

Conditions
ConditionsYield
Stage #1: Triisopropyl borate; ethylene glycol In toluene Heating / reflux;
Stage #2: (S)-diphenylprolinol In toluene at 80℃; under 20 Torr; for 1h;
100%
In toluene at 80℃; for 1h; Inert atmosphere;100%
Stage #1: Triisopropyl borate; ethylene glycol In toluene Inert atmosphere; Reflux;
Stage #2: (S)-diphenylprolinol In toluene at 80℃; for 1h; Inert atmosphere; Reflux;
100%
Stage #1: Triisopropyl borate; ethylene glycol In toluene Inert atmosphere; Reflux;
Stage #2: (S)-diphenylprolinol In toluene at 80℃; for 1h; Inert atmosphere;
Triisopropyl borate
5419-55-6

Triisopropyl borate

1,1-diphenyl-L-valinol
78603-95-9

1,1-diphenyl-L-valinol

ethylene glycol
107-21-1

ethylene glycol

1-[([1,3,2]dioxaborolan-2-yloxy)-diphenyl-methyl]-2-methylpropylamine

1-[([1,3,2]dioxaborolan-2-yloxy)-diphenyl-methyl]-2-methylpropylamine

Conditions
ConditionsYield
Stage #1: Triisopropyl borate; ethylene glycol In toluene Heating / reflux;
Stage #2: 1,1-diphenyl-L-valinol In toluene at 80℃; under 20 Torr; for 1h;
100%
Triisopropyl borate
5419-55-6

Triisopropyl borate

(1R,2S)-norephedrine
492-41-1

(1R,2S)-norephedrine

ethylene glycol
107-21-1

ethylene glycol

(1R,2S)-1-(1',3',2'-dioxaborolan-2'-yloxy)-1-phenylpropan-2-amine

(1R,2S)-1-(1',3',2'-dioxaborolan-2'-yloxy)-1-phenylpropan-2-amine

Conditions
ConditionsYield
Stage #1: Triisopropyl borate; ethylene glycol In toluene for 0.05h; Heating / reflux;
Stage #2: (1R,2S)-norephedrine In toluene at 20 - 80℃; for 1h;
100%
Triisopropyl borate
5419-55-6

Triisopropyl borate

(R)-(+)-2-amino-1,1,2-triphenylethanol
60539-17-5, 79868-79-4, 129704-13-8

(R)-(+)-2-amino-1,1,2-triphenylethanol

ethylene glycol
107-21-1

ethylene glycol

(R)-(+)-2-(1,3,2-dioxaborolan-2-yloxy)-1,2,2-triphenylethanamine

(R)-(+)-2-(1,3,2-dioxaborolan-2-yloxy)-1,2,2-triphenylethanamine

Conditions
ConditionsYield
Stage #1: Triisopropyl borate; ethylene glycol In toluene for 0.05h; Heating / reflux;
Stage #2: (R)-(+)-2-amino-1,1,2-triphenylethanol In toluene at 20 - 80℃; for 1h;
100%
Triisopropyl borate
5419-55-6

Triisopropyl borate

7-bromo-2H-pyrano[3,2-b]pyridine
1073633-66-5

7-bromo-2H-pyrano[3,2-b]pyridine

2H-pyrano[3,2-b]pyridin-7-ylboronic acid
1073633-67-6

2H-pyrano[3,2-b]pyridin-7-ylboronic acid

Conditions
ConditionsYield
Stage #1: 7-bromo-2H-pyrano[3,2-b]pyridine With n-butyllithium In hexanes; diethyl ether for 0.0833333h;
Stage #2: Triisopropyl borate In hexanes; diethyl ether at -78 - 20℃;
100%
2-bromo-pyridine
109-04-6

2-bromo-pyridine

n-butyllithium
109-72-8, 29786-93-4

n-butyllithium

Triisopropyl borate
5419-55-6

Triisopropyl borate

lithium (pyridine-2-yl)triisopropoxyborate

lithium (pyridine-2-yl)triisopropoxyborate

Conditions
ConditionsYield
In tetrahydrofuran; toluene at -78 - 20℃; Inert atmosphere; Cooling with acetone-dry ice;100%
In tetrahydrofuran; toluene 1. triisopropylborate, toluene/THF 4/1; 2. n-C4H9Li over 90 min, -78°C to room temp.;99%
Triisopropyl borate
5419-55-6

Triisopropyl borate

3-bromo-7,12-diphenylbenzo[k]fluoranthene
187086-32-4

3-bromo-7,12-diphenylbenzo[k]fluoranthene

7,12-diphenylbenzo[k]fluoranthen-3-ylboronic acid
276249-59-3

7,12-diphenylbenzo[k]fluoranthen-3-ylboronic acid

Conditions
ConditionsYield
Stage #1: 3-bromo-7,12-diphenylbenzo[k]fluoranthene With n-butyllithium In tetrahydrofuran at -80℃; for 0.25h;
Stage #2: Triisopropyl borate In tetrahydrofuran
100%
Stage #1: 3-bromo-7,12-diphenylbenzo[k]fluoranthene With n-butyllithium In tetrahydrofuran; toluene at -70℃; Inert atmosphere;
Stage #2: Triisopropyl borate In tetrahydrofuran; toluene at -70 - 20℃; for 2h;
88%
Stage #1: 3-bromo-7,12-diphenylbenzo[k]fluoranthene With n-butyllithium In tetrahydrofuran; toluene at -70℃; for 1h;
Stage #2: Triisopropyl borate In tetrahydrofuran; toluene at 20℃; for 2h;
88%
Stage #1: 3-bromo-7,12-diphenylbenzo[k]fluoranthene With n-butyllithium In tetrahydrofuran; toluene at -70℃; for 1h;
Stage #2: Triisopropyl borate In tetrahydrofuran; toluene at -70 - 20℃; for 2h;
Stage #3: With hydrogenchloride In tetrahydrofuran; water; toluene at 20℃; for 2h;
88%
Stage #1: 3-bromo-7,12-diphenylbenzo[k]fluoranthene With n-butyllithium In tetrahydrofuran; hexane at -78℃; for 1h; Inert atmosphere;
Stage #2: Triisopropyl borate In tetrahydrofuran; hexane at 20℃;
Triisopropyl borate
5419-55-6

Triisopropyl borate

3-Bromo-N-tert-butoxycarbonyl-N-methylaniline
57598-34-2

3-Bromo-N-tert-butoxycarbonyl-N-methylaniline

(3-((tert-butoxycarbonyl)(methyl)amino)phenyl)boronic acid
887831-90-5

(3-((tert-butoxycarbonyl)(methyl)amino)phenyl)boronic acid

Conditions
ConditionsYield
Stage #1: 3-Bromo-N-tert-butoxycarbonyl-N-methylaniline With n-butyllithium In tetrahydrofuran; hexane at -78℃; for 0.5h;
Stage #2: Triisopropyl borate In tetrahydrofuran; hexane at -78℃; for 2h;
Stage #3: With hydrogenchloride; water In tetrahydrofuran; hexane at -10℃;
100%
Triisopropyl borate
5419-55-6

Triisopropyl borate

3-bromofluoranthene
13438-50-1

3-bromofluoranthene

7,12-diphenylbenzo[k]fluoranthene-3-boronic acid
359012-63-8

7,12-diphenylbenzo[k]fluoranthene-3-boronic acid

Conditions
ConditionsYield
With n-butyllithium; water In tetrahydrofuran at -80℃; for 0.25h;100%
Stage #1: 3-bromofluoranthene With n-butyllithium In tetrahydrofuran at -100℃; for 2h; Inert atmosphere;
Stage #2: Triisopropyl borate In tetrahydrofuran for 4h; Inert atmosphere;
70%
Stage #1: 3-bromofluoranthene With n-butyllithium In tetrahydrofuran; hexane at -78℃; for 1h;
Stage #2: Triisopropyl borate In tetrahydrofuran; hexane at -78℃; for 2h;
60%
In tetrahydrofuran at -78℃;
n-butyllithium
109-72-8, 29786-93-4

n-butyllithium

2-bromo-4-methoxypyridine
89488-29-9

2-bromo-4-methoxypyridine

Triisopropyl borate
5419-55-6

Triisopropyl borate

lithium triisopropyl 2-(4-methoxypyridyl)borate

lithium triisopropyl 2-(4-methoxypyridyl)borate

Conditions
ConditionsYield
In tetrahydrofuran; toluene at -78 - 20℃; Inert atmosphere; Cooling with acetone-dry ice;100%
n-butyllithium
109-72-8, 29786-93-4

n-butyllithium

Triisopropyl borate
5419-55-6

Triisopropyl borate

2-bromo-4-chloropyridine
22918-01-0

2-bromo-4-chloropyridine

lithium triisopropyl 2-(4-chloropyridyl)borate

lithium triisopropyl 2-(4-chloropyridyl)borate

Conditions
ConditionsYield
In tetrahydrofuran; toluene at -78 - 20℃; Inert atmosphere; Cooling with acetone-dry ice;100%
Triisopropyl borate
5419-55-6

Triisopropyl borate

(S)-2-bromo-4-fluoro-1-(pent-4-en-2-yloxy)benzene

(S)-2-bromo-4-fluoro-1-(pent-4-en-2-yloxy)benzene

(S)-(5-fluoro-2-(pent-4-en-2-yloxy)phenyl)boronic acid

(S)-(5-fluoro-2-(pent-4-en-2-yloxy)phenyl)boronic acid

Conditions
ConditionsYield
Stage #1: (S)-2-bromo-4-fluoro-1-(pent-4-en-2-yloxy)benzene With n-butyllithium In tetrahydrofuran; hexane at -78℃; for 1h;
Stage #2: Triisopropyl borate In tetrahydrofuran; hexane for 0.166667h;
100%
Stage #1: (S)-2-bromo-4-fluoro-1-(pent-4-en-2-yloxy)benzene With n-butyllithium In tetrahydrofuran; hexane at -78℃; for 0.5h;
Stage #2: Triisopropyl borate In tetrahydrofuran; hexane at -78 - 20℃; for 0.5h;
Stage #3: With hydrogenchloride In tetrahydrofuran; hexane; water
Triisopropyl borate
5419-55-6

Triisopropyl borate

(S)-5-bromo-2-(2-(trifluoromethyl)pyrrolidin-1-yl)pyrimidine
1620136-60-8

(S)-5-bromo-2-(2-(trifluoromethyl)pyrrolidin-1-yl)pyrimidine

(S)-(2-(2-(trifluoromethyl)pyrrolidin-1-yl)pyrimidin-5-yl)boronic acid

(S)-(2-(2-(trifluoromethyl)pyrrolidin-1-yl)pyrimidin-5-yl)boronic acid

Conditions
ConditionsYield
With n-butyllithium In tetrahydrofuran; hexane at -78℃; for 2h; Inert atmosphere;100%
With n-butyllithium In tetrahydrofuran; hexane at -78℃; for 2h; Inert atmosphere;100%
Triisopropyl borate
5419-55-6

Triisopropyl borate

(S)-(-)-2-amino-1,1,3-triphenyl-1-propanol
79868-78-3

(S)-(-)-2-amino-1,1,3-triphenyl-1-propanol

ethylene glycol
107-21-1

ethylene glycol

C23H24BNO3

C23H24BNO3

Conditions
ConditionsYield
In toluene at 80℃; for 1h; Inert atmosphere;100%
Stage #1: Triisopropyl borate; ethylene glycol In toluene Inert atmosphere; Reflux;
Stage #2: (S)-(-)-2-amino-1,1,3-triphenyl-1-propanol In toluene at 80℃; for 1h; Inert atmosphere; Reflux;
100%
Triisopropyl borate
5419-55-6

Triisopropyl borate

(S)-(-)-α,α-di(2-naphthyl)-2-pyrrolidinemethanol
130798-48-0, 127986-84-9

(S)-(-)-α,α-di(2-naphthyl)-2-pyrrolidinemethanol

ethylene glycol
107-21-1

ethylene glycol

C27H26BNO3

C27H26BNO3

Conditions
ConditionsYield
In toluene at 80℃; for 1h; Inert atmosphere;100%
Stage #1: Triisopropyl borate; ethylene glycol In toluene Inert atmosphere; Reflux;
Stage #2: (S)-(-)-α,α-di(2-naphthyl)-2-pyrrolidinemethanol In toluene at 80℃; for 1h; Inert atmosphere; Reflux;
100%
Triisopropyl borate
5419-55-6

Triisopropyl borate

(R)-α,α-diphenylprolinol
22348-32-9

(R)-α,α-diphenylprolinol

ethylene glycol
107-21-1

ethylene glycol

(R)-2-[(1,3,2-dioxaborolan-2-yloxy)diphenylmethyl]pyrrolidine

(R)-2-[(1,3,2-dioxaborolan-2-yloxy)diphenylmethyl]pyrrolidine

Conditions
ConditionsYield
In toluene at 80℃; for 1h; Inert atmosphere;100%
Stage #1: Triisopropyl borate; ethylene glycol In toluene Inert atmosphere; Reflux;
Stage #2: (R)-α,α-diphenylprolinol In toluene at 80℃; for 1h; Inert atmosphere; Reflux;
100%
Stage #1: Triisopropyl borate; ethylene glycol In toluene Inert atmosphere; Reflux;
Stage #2: (R)-α,α-diphenylprolinol In toluene at 80℃; for 1h; Inert atmosphere;
90%
2,3-dimethyl-2,3-butane diol
76-09-5

2,3-dimethyl-2,3-butane diol

Triisopropyl borate
5419-55-6

Triisopropyl borate

(3'aS)-4,4,5,5-tetramethyl-3',3'-diphenylhexahydrospiro[[1,3,2]dioxaborolane-2,1'-pyrrolo[1,2-c][1,3,2]oxazaborol]-7'-ium-1'-uide

(3'aS)-4,4,5,5-tetramethyl-3',3'-diphenylhexahydrospiro[[1,3,2]dioxaborolane-2,1'-pyrrolo[1,2-c][1,3,2]oxazaborol]-7'-ium-1'-uide

Conditions
ConditionsYield
In toluene at 80℃; for 1h; Inert atmosphere;100%
Stage #1: 2,3-dimethyl-2,3-butane diol; Triisopropyl borate In toluene Inert atmosphere; Reflux;
Stage #2: (S)-diphenylprolinol In toluene at 80℃; for 1h; Inert atmosphere; Reflux;
100%
Triisopropyl borate
5419-55-6

Triisopropyl borate

benzene-1,2-diol
120-80-9

benzene-1,2-diol

C23H22BNO3

C23H22BNO3

Conditions
ConditionsYield
In toluene at 80℃; for 1h; Inert atmosphere;100%
Stage #1: Triisopropyl borate; benzene-1,2-diol In toluene Inert atmosphere; Reflux;
Stage #2: (S)-diphenylprolinol In toluene at 80℃; for 1h; Inert atmosphere; Reflux;
100%
Triisopropyl borate
5419-55-6

Triisopropyl borate

ethylene glycol
107-21-1

ethylene glycol

N-[(1S,2S)-2-amino-1,2-diphenylethyl]-4-methylbenzenesulfonamide
167316-27-0

N-[(1S,2S)-2-amino-1,2-diphenylethyl]-4-methylbenzenesulfonamide

C23H25BN2O4S

C23H25BN2O4S

Conditions
ConditionsYield
Stage #1: Triisopropyl borate; ethylene glycol In toluene Inert atmosphere; Reflux;
Stage #2: N-[(1S,2S)-2-amino-1,2-diphenylethyl]-4-methylbenzenesulfonamide In toluene at 80℃; for 1h; Inert atmosphere; Reflux;
100%
Triisopropyl borate
5419-55-6

Triisopropyl borate

(R)-(+)-α,α-di-(2-naphthyl)-2-pyrrolidinemethanol
130798-48-0

(R)-(+)-α,α-di-(2-naphthyl)-2-pyrrolidinemethanol

ethylene glycol
107-21-1

ethylene glycol

C27H26BNO3

C27H26BNO3

Conditions
ConditionsYield
Stage #1: Triisopropyl borate; ethylene glycol In toluene Inert atmosphere; Reflux;
Stage #2: (R)-(+)-α,α-di-(2-naphthyl)-2-pyrrolidinemethanol In toluene at 80℃; for 1h; Inert atmosphere; Reflux;
100%
Triisopropyl borate
5419-55-6

Triisopropyl borate

2-bromobenzo[9,10]phenanthrene
19111-87-6

2-bromobenzo[9,10]phenanthrene

benzo[l]phenanthrene-2-boronic acid
654664-63-8

benzo[l]phenanthrene-2-boronic acid

Conditions
ConditionsYield
Stage #1: 2-bromobenzo[9,10]phenanthrene With n-butyllithium In tetrahydrofuran for 0.25h; Heating;
Stage #2: Triisopropyl borate In tetrahydrofuran
100%
Triisopropyl borate
5419-55-6

Triisopropyl borate

4-bromo-2-(dimethoxymethyl)pyridine

4-bromo-2-(dimethoxymethyl)pyridine

(2-(dimethoxymethyl)pyridin-4-yl)boric acid lithium salt

(2-(dimethoxymethyl)pyridin-4-yl)boric acid lithium salt

Conditions
ConditionsYield
With n-butyllithium In tetrahydrofuran; toluene at -78 - 20℃; Inert atmosphere;100%
Triisopropyl borate
5419-55-6

Triisopropyl borate

2-tert-butyl-4-iodo-1-(2-methoxy-ethoxymethoxy)-benzene

2-tert-butyl-4-iodo-1-(2-methoxy-ethoxymethoxy)-benzene

3-tert-butyl-4-(2-methoxy-ethoxymethoxy)-benzene boronic acid

3-tert-butyl-4-(2-methoxy-ethoxymethoxy)-benzene boronic acid

Conditions
ConditionsYield
Stage #1: 2-tert-butyl-4-iodo-1-(2-methoxy-ethoxymethoxy)-benzene With n-butyllithium In tetrahydrofuran; hexane at -78℃; for 1h;
Stage #2: Triisopropyl borate In tetrahydrofuran; hexane at -78 - 20℃; for 2h;
100%
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