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Dayang Chem (Hangzhou) Co.,Ltd.

As a leading manufacturer and supplier of chemicals in China, DayangChem not only supply popular chemicals, but also DayangChem's R&D center offer custom synthesis services. DayangChem can provide different quantities of custom synthesis ch

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

Cas:688-74-4

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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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 Tributyl Borate supplier in China

Cas:688-74-4

Min.Order:0 Metric Ton

Negotiable

Type:Manufacturers

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Ality Chemical Corporation

The above product is Ality Chemical's strong item with best price, good quality and fast supply. Ality Chemical has been focusing on the research and production of this field for over 14 years. At the same time, we are always committed to providi

Factory Supply Tributyl borate

Cas:688-74-4

Min.Order:1

Negotiable

Type:Other

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Chemwill Asia Co., Ltd.

Our main production base is located in Xuzhou industry park. We are certified both to the ISO 9001 and ISO 14001 Standards, have a safety management system in place.Our R&D team masters core technology for process-design of target building block

Tributyl borate

Cas:688-74-4

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

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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.

Tributyl borate

Cas:688-74-4

Min.Order:1 Kilogram

FOB Price: $0.9 / 1.0

Type:Lab/Research institutions

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Henan Tianfu Chemical Co., Ltd.

Product Name: Tributyl borate Synonyms: Boric acid tributylester, Tributoxyborane;Tributy borate;Tributyl borate,98%;tributyl broate;Tributyl borate;Tributyl borate ,99%;Tributyl borate, AcroSeal, 98%;Tributyl borate, 98% 500ML CAS: 688-74-4 MF:

688-74-4 Tributyl borate

Cas:688-74-4

Min.Order:1 Kilogram

FOB Price: $500.0

Type:Lab/Research institutions

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Hebei Nengqian Chemical Import and Export Co., LTD

Our advantages: 1. All inquiries will be replied within 12 hours. 2. Dedication to quality, supply & service. 3. Strictly on selecting raw materials. 4. Reasonable & competitive price, fast lead time. 5. Sample is available for your eva

Tributyl borate

Cas:688-74-4

Min.Order:1 Kilogram

FOB Price: $9.0 / 99.0

Type:Trading Company

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Zhuozhou Wenxi import and Export Co., Ltd

WITH US,YOUR MONEY IN SAFE,YOUR BUSINESS IN SAFE 1)Quick Response Within 12 hours; 2)Quality Guarantee: All products are strictly tested by our QC, confirmed by QA and approved by third party lab in China, USA, Canada, Germany, UK, Italy, France et

Top Purity CAS 688-74-4 with fast shipping

Cas:688-74-4

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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Henan Sinotech Import&Export Corporation

Product Name: Tributyl borate Synonyms: Boric acid tributylester, Tributoxyborane;Tributy borate;Tributyl borate,98%;tributyl broate; Tributyl borate;Tributyl borate ,99%;Tributyl borate, Ac

Tributyl borate CAS: 688-74-4

Cas:688-74-4

Min.Order:5 Metric Ton

FOB Price: $1.0 / 2.0

Type:Other

inquiry

Shanghai Upbio Tech Co.,Ltd

1.No Less 8 years exporting experience. Clients can 100% received goods 2.Lower Price with higher quality 3,Free sample 4,We are sincerely responsible for the "product quality" and "After Service" Upbio is Specialized

Boric acid (H3BO3),tributyl ester 688-74-4

Cas:688-74-4

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Qingdao Beluga Import and Export Co., LTD

Tributyl borate CAS:688-74-4 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, specializing in high quality organic intermediat

Tributyl borate CAS:688-74-4

Cas:688-74-4

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Shandong Hanjiang Chemical Co., Ltd.

Hello, dear friend! I'm Hansen and Allen from China. Welcome to my lookchem mall! The following is a brief introduction of our company's products and services. If you are interested in our products, please contact us by emai

Boric acid (H3BO3),tributyl ester

Cas:688-74-4

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Henan Wentao Chemical Product Co., Ltd.

Henan Wentao Chemical Product Co.,Ltd is Located in Zhengzhou High-tech Development Zone with import and export license, We passed ISO 9001:2008 as well, Henan Wentao has developed more than 1000 compounds, which are widely used in the fields of prod

CAS NO.:688-74-4

Cas:688-74-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Hebei Quanhe Biotechnology Co. LTD

1. Timely and efficient service to ensure communication with customers 2. Produce products of different specifications and sizes according to your requirements. 3. Quality procedures and standards recognized by SGS. Advanced plant equipment ensures s

Tributyl borate

Cas:688-74-4

Min.Order:1 Kilogram

FOB Price: $40.0 / 50.0

Type:Lab/Research institutions

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Wuhan Han Sheng New Material Technology Co.,Ltd

Email Us: admin07@hsnm.com.cn Quick details of Tributyl borate raw liquids product name:Tributyl borate synonym:Tributy borate;Tributyl borate,98%;Boric acid tributylester, Tributoxyborane;Tributyl borate >=99.0% (T);Tributhyl Borate;tribu

Tributyl borate

Cas:688-74-4

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

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Changchun Artel lmport and Export trade company

Package as customers' requirements Storage Keep in cool, dry and ventilated place Transportation by Sea, air and express(EMS,DHL,TNT,FEDEX,UPS)

High Purity Tributyl borate in stock CAS NO.688-74-4 CAS NO.688-74-4

Cas:688-74-4

Min.Order:10 Gram

Negotiable

Type:Trading Company

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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

Tributyl borate

Cas:688-74-4

Min.Order:100 Metric Ton

Negotiable

Type:Lab/Research institutions

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Afine Chemicals Limited

Our Services 1. New Molecules R&D 2. Own test center HPLC NMR GC LC-MS 3. API and Intermediates from China reputed manufacturers 4. Documents support COA MOA MSDS DMF open part Our advantages 1. Government awarded company. Top 100 enter

Tributyl borate

Cas:688-74-4

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou Keyingchem Co.,Ltd

Hangzhou KeyingChem Co., Ltd. exported this product to many countries and regions at best price. If you are looking for the material’s manufacturer or supplier in China, KeyingChem is your best choice. Pls contact with us freely for getting det

Tributyl borate

Cas:688-74-4

Min.Order:0 Metric Ton

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

Tributyl borate

Cas:688-74-4

Min.Order:0

Negotiable

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 Tributyl Borate

Cas:688-74-4

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

Hangzhou Lingrui Chemical Co.,Ltd.

Tributyl borateAppearance:White powder Storage:Store in well-closed container, protected from light and in cool & dry place. Package:according to customers' requirements Application:The product is used for pharmaceutical research and development. Tra

Tributyl borate

Cas:688-74-4

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,

Tributyl borate

Cas:688-74-4

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Henan Kanbei Chemical Co.,LTD

High quality, competitive price, fast delivery and first-class service we possesses have won the trust and praise of customers. Standard: BP/USP/EP The purity is equal or greater than 99%. As a supplier, we can provide high-quality products. Cle

Tributyl borate;Boric acid tributylester;Tributoxyborane.99%

Cas:688-74-4

Min.Order:1 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Minstar Chemical Co., Ltd

Product Name: Tributyl borate Synonyms: Tributy borate;Tributyl borate,98%;Boric acid tributylester, Tributoxyborane;Tributyl borate >=99.0% (T);Tributhyl Borate;tributyl broate;Tributyl borate;Tributyl borate ,99% CAS: 688-74-4 MF: C1

Tributyl borate

Cas:688-74-4

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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EAST CHEMSOURCES LIMITED

factory?direct?saleAppearance:White Powder Storage:Store In Dry, Cool And Ventilated Place Package:25kg/drum, also according to the clients requirement Application:It is widely used as a thickener, emulsifier and stabilizer Transportation:By Sea Or B

Factory supply high quality Tributyl borate CAS:688-74-4

Cas:688-74-4

Min.Order:1 Kilogram

FOB Price: $18.0 / 20.0

Type:Trading Company

inquiry

Shandong Mopai Biotechnology Co., LTD

Shandong Mopai Biotechnology 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 chemicals. W

Factory supply high quality Tributyl borate CAS:688-74-4

Cas:688-74-4

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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KAISA GROUP INC

1.Applied in food field.it can improve the immune system and prolong life. 2.Appliedin cosmetic field.it can improve the skin care. 3.Applied in pharmaceutical field.it can treat various dieases. 4.Our product quality assurance will make our customer

High Purity Tributyl borate in stock CAS NO.688-74-4 CAS NO.688-74-4 CAS NO.688-74-4

Cas:688-74-4

Min.Order:1 Metric Ton

FOB Price: $7.0 / 8.0

Type:Trading Company

inquiry

HANGZHOU YUNUO CHEMICAL CO.,LTD

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

Tributyl borate

Cas:688-74-4

Min.Order:10 Gram

Negotiable

Type:Trading Company

inquiry

Bluecrystal chem-union

We are a Union of chemistry in China, consists of chemists,engineers, laboratories,factories in China. We organize surplus capacity of R&D and production as well as custom synthesis for chemical products and chemical business project. We are supp

Factory supply high quality Tributyl borate CAS:688-74-4

Cas:688-74-4

Min.Order:1 Metric Ton

FOB Price: $1.0

Type:Trading Company

inquiry

Synthetic route

butan-1-ol
71-36-3

butan-1-ol

boric acid tributyl ester
688-74-4

boric acid tributyl ester

Conditions
ConditionsYield
With boric acid In toluene Reflux;100%
With aluminum oxide; sodium borate; carbon dioxide at 80℃; under 1034.32 Torr; for 4h;38%
With boron trichloride; pentane
10B-boric acid

10B-boric acid

butan-1-ol
71-36-3

butan-1-ol

boric acid tributyl ester
688-74-4

boric acid tributyl ester

Conditions
ConditionsYield
In toluene87%
boric acid
11113-50-1

boric acid

butan-1-ol
71-36-3

butan-1-ol

boric acid tributyl ester
688-74-4

boric acid tributyl ester

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);82%
In toluene H3BO3 and n-C4H9OH (1:4) mixed in toluene, heated at 130°C for 5 h; distilled at 226-228°C ander 1 atm (H.I.Schlesinger, H.C.Brown, D.L.Maydield, J.R.Dilbreath, J. Am. Chem. Soc. 75 (1953), 213);80%
In toluene a mixt. of n-butanol, orthoboric acid, and toluene is boiled on a Dean-Stark apparatus with driving off water;; fractional distn.;;95-98
With polyethylene glycole In butan-1-ol dehydratisation of H3BO3 with polyethylene glycole by heating in vac., treatment with alcohol;;
In toluene at 130℃; Dean-Stark;
(n-butyloxy)difluoroborane pyridine complex

(n-butyloxy)difluoroborane pyridine complex

A

boric acid tributyl ester
688-74-4

boric acid tributyl ester

B

pyridine borontrifluoride

pyridine borontrifluoride

Conditions
ConditionsYield
120°C, 30 h;A 72%
B n/a
spontaneous decompn.;
n-C4H9OB(N(C2H5)2)2
33460-29-6

n-C4H9OB(N(C2H5)2)2

butan-1-ol
71-36-3

butan-1-ol

boric acid tributyl ester
688-74-4

boric acid tributyl ester

triacetoxyborane
4887-24-5

triacetoxyborane

butan-1-ol
71-36-3

butan-1-ol

boric acid tributyl ester
688-74-4

boric acid tributyl ester

diphenylborinic acid butyl ester
15323-04-3

diphenylborinic acid butyl ester

butan-1-ol
71-36-3

butan-1-ol

A

boric acid tributyl ester
688-74-4

boric acid tributyl ester

B

benzene
71-43-2

benzene

Conditions
ConditionsYield
at 200℃; Geschwindigkeit;
propadienylboronic acid dibutyl ester
6689-00-5

propadienylboronic acid dibutyl ester

butyraldehyde
123-72-8

butyraldehyde

boric acid tributyl ester
688-74-4

boric acid tributyl ester

butan-1-ol
71-36-3

butan-1-ol

decaborane(14)

decaborane(14)

boric acid tributyl ester
688-74-4

boric acid tributyl ester

Conditions
ConditionsYield
With benzene
butan-1-ol
71-36-3

butan-1-ol

pentaborane(9)

pentaborane(9)

boric acid tributyl ester
688-74-4

boric acid tributyl ester

dibutyl ether
142-96-1

dibutyl ether

BBr3

BBr3

A

1-bromo-butane
109-65-9

1-bromo-butane

B

boric acid tributyl ester
688-74-4

boric acid tributyl ester

butoxydifluoroboron
372-84-9

butoxydifluoroboron

A

boric acid tributyl ester
688-74-4

boric acid tributyl ester

B

boron trifluoride
7637-07-2

boron trifluoride

Conditions
ConditionsYield
at 120℃; Beim Erhitzen;
diethyl ether
60-29-7

diethyl ether

tri-n-butoxyboroxin
101-36-0

tri-n-butoxyboroxin

water
7732-18-5

water

A

boric acid tributyl ester
688-74-4

boric acid tributyl ester

B

metaboric acid
13460-50-9

metaboric acid

tri-n-butoxyboroxin
101-36-0

tri-n-butoxyboroxin

butan-1-ol
71-36-3

butan-1-ol

A

boric acid tributyl ester
688-74-4

boric acid tributyl ester

B

metaboric acid
13460-50-9

metaboric acid

1-(2-methylpropoxy)butane
17071-47-5

1-(2-methylpropoxy)butane

boron chloride (0.3 mol)

boron chloride (0.3 mol)

A

boric acid tributyl ester
688-74-4

boric acid tributyl ester

B

tertiary butyl chloride
507-20-0

tertiary butyl chloride

C

n-Butyl chloride
109-69-3

n-Butyl chloride

D

isobutyryl chloride
513-36-0

isobutyryl chloride

Conditions
ConditionsYield
at -80℃;
tri-n-butoxyboroxin
101-36-0

tri-n-butoxyboroxin

A

boric acid tributyl ester
688-74-4

boric acid tributyl ester

B

boroxide

boroxide

Conditions
ConditionsYield
beim Erhitzen im Vakuum;
dibutoxy-chloro-borane
18379-65-2

dibutoxy-chloro-borane

A

boric acid tributyl ester
688-74-4

boric acid tributyl ester

B

n-Butyl chloride
109-69-3

n-Butyl chloride

C

boroxide

boroxide

Conditions
ConditionsYield
at 100℃; Disproportionierung;
at 20℃; Disproportionierung;
at 150℃; Disproportionierung;
dibutoxy-chloro-borane
18379-65-2

dibutoxy-chloro-borane

acetic acid
64-19-7

acetic acid

pentane
109-66-0

pentane

A

boric acid tributyl ester
688-74-4

boric acid tributyl ester

B

acetic anhydride
108-24-7

acetic anhydride

C

tetraacetyl diborate

tetraacetyl diborate

butoxy-dichloro-borane
16339-30-3

butoxy-dichloro-borane

acetic acid
64-19-7

acetic acid

pentane
109-66-0

pentane

A

boric acid tributyl ester
688-74-4

boric acid tributyl ester

B

acetic anhydride
108-24-7

acetic anhydride

C

tetraacetyl diborate

tetraacetyl diborate

dibutyl sulfide; compound with boron chloride

dibutyl sulfide; compound with boron chloride

butan-1-ol /2 or 3 mol/

butan-1-ol /2 or 3 mol/

A

boric acid tributyl ester
688-74-4

boric acid tributyl ester

B

Dibutyl sulfide
544-40-1

Dibutyl sulfide

dibutyl sulfide; compound with boron chloride

dibutyl sulfide; compound with boron chloride

butan-1-ol
71-36-3

butan-1-ol

A

hydrogenchloride
7647-01-0

hydrogenchloride

B

boric acid tributyl ester
688-74-4

boric acid tributyl ester

C

tributyl sulfonium tetrachloro borate

tributyl sulfonium tetrachloro borate

boron trioxide

boron trioxide

butan-1-ol
71-36-3

butan-1-ol

boric acid tributyl ester
688-74-4

boric acid tributyl ester

Conditions
ConditionsYield
In butan-1-ol azeotrope distn. of alcohol over B2O3 in presence of an organic solvent;;
borane-THF
14044-65-6

borane-THF

butan-1-ol
71-36-3

butan-1-ol

boric acid tributyl ester
688-74-4

boric acid tributyl ester

Conditions
ConditionsYield
lithium triethylborohydride In tetrahydrofuran byproducts: H2; at 20°C with and without catalyst;95-99
With dimethylsulfide borane complex In tetrahydrofuran byproducts: H2; at 20°C;
Perbenzoic acid
93-59-4

Perbenzoic acid

tributyl borane
122-56-5

tributyl borane

boric acid tributyl ester
688-74-4

boric acid tributyl ester

Conditions
ConditionsYield
In chloroform>99
In chloroform>99
[(PPh3)2Hg2Cl4]

[(PPh3)2Hg2Cl4]

tetramethylammonium octahydrotriborate

tetramethylammonium octahydrotriborate

A

H2BCl * tetrahydrofuran
55606-72-9

H2BCl * tetrahydrofuran

B

dibutoxyborane
22694-36-6

dibutoxyborane

C

(C4H8O)B3H7

(C4H8O)B3H7

D

(C6H5)3PB3H7

(C6H5)3PB3H7

E

boric acid tributyl ester
688-74-4

boric acid tributyl ester

Conditions
ConditionsYield
With tetrahydrofuran In tetrahydrofuran 4 equiv. of borate; not isolated, detd. by (11)B-NMR spectroscopy;
2-chlor-1,3,2-dithiaborinane
7112-06-3

2-chlor-1,3,2-dithiaborinane

butan-1-ol
71-36-3

butan-1-ol

A

2,2'-(propylenedithio)bis(1,3,2-dithiaborinane)

2,2'-(propylenedithio)bis(1,3,2-dithiaborinane)

B

boric acid tributyl ester
688-74-4

boric acid tributyl ester

tri-n-butoxyboroxin
101-36-0

tri-n-butoxyboroxin

butan-1-ol
71-36-3

butan-1-ol

boric acid tributyl ester
688-74-4

boric acid tributyl ester

2(CH3)4N(1+)*Hg3Cl6(2-)=((CH3)4N)2[Hg3Cl6]

2(CH3)4N(1+)*Hg3Cl6(2-)=((CH3)4N)2[Hg3Cl6]

tetramethylammonium octahydrotriborate

tetramethylammonium octahydrotriborate

A

H2BCl * tetrahydrofuran
55606-72-9

H2BCl * tetrahydrofuran

B

(CH3)3NB3H7

(CH3)3NB3H7

C

(C4H8O)B3H7

(C4H8O)B3H7

D

boric acid tributyl ester
688-74-4

boric acid tributyl ester

Conditions
ConditionsYield
In tetrahydrofuran N2-atmosphere; stirring of borate with 2 equiv. of Hg-complex; concn.; (11)B-NMR spectroscopy;
tetramethylammonium octahydrotriborate

tetramethylammonium octahydrotriborate

A

H2BCl * tetrahydrofuran
55606-72-9

H2BCl * tetrahydrofuran

B

dibutoxyborane
22694-36-6

dibutoxyborane

C

boric acid tributyl ester
688-74-4

boric acid tributyl ester

Conditions
ConditionsYield
With HgCl2 or Hg2Cl2 In tetrahydrofuran byproducts: H2; vacuum line; condensation of THF onto mixt. of 2 equiv. of borate and 1 equiv. of HgCl2 or Hg2Cl2, warming to room temp. (overnight, stirring), freezing, pumping off of H2, filtration; not isolated, detd. by (11)B-NMR spectroscopy;
boric acid tributyl ester
688-74-4

boric acid tributyl ester

carbon monoxide
201230-82-2

carbon monoxide

benzyl bromide
100-39-0

benzyl bromide

butyl phenylacetate
122-43-0

butyl phenylacetate

Conditions
ConditionsYield
1,5-hexadienerhodium(I)-chloride dimer at 75℃; under 760 Torr; Heating; overnight; other solvent;100%
boric acid tributyl ester
688-74-4

boric acid tributyl ester

carbon monoxide
201230-82-2

carbon monoxide

2-bromomethylnaphthyl bromide
939-26-4

2-bromomethylnaphthyl bromide

n-Butyl-2-naphthylacetat
2876-68-8

n-Butyl-2-naphthylacetat

Conditions
ConditionsYield
1,5-hexadienerhodium(I)-chloride dimer at 75℃; under 760 Torr; Heating; overnight; other solvent;100%
boric acid tributyl ester
688-74-4

boric acid tributyl ester

benzyl chloride
100-44-7

benzyl chloride

carbon monoxide

carbon monoxide

butyl phenylacetate
122-43-0

butyl phenylacetate

Conditions
ConditionsYield
With potassium iodide; <1,5-HDRhCl>2100%
tris(cyclopentadienyl)-diethylamino-uranium(IV)

tris(cyclopentadienyl)-diethylamino-uranium(IV)

boric acid tributyl ester
688-74-4

boric acid tributyl ester

tris(η5-cyclopentadienyl)(n-butoxy)uranium(IV)

tris(η5-cyclopentadienyl)(n-butoxy)uranium(IV)

Conditions
ConditionsYield
In toluene N2 atm., toluene, excess of B(OR)3, room temp.; reaction time > 24 h;; evapd.; detected by NMR spectra;;100%
mesityl oxide (4-methyl-3-penten-2-one)

mesityl oxide (4-methyl-3-penten-2-one)

boric acid tributyl ester
688-74-4

boric acid tributyl ester

benzenesulfonyl cyanide
24224-99-5

benzenesulfonyl cyanide

2-benzenesulfonyl-4,6-dimethylpyridine

2-benzenesulfonyl-4,6-dimethylpyridine

Conditions
ConditionsYield
In toluene; butan-1-ol99%
boric acid tributyl ester
688-74-4

boric acid tributyl ester

benzenesulfonyl cyanide
24224-99-5

benzenesulfonyl cyanide

3-chloro-2-methylpent-2-enal
31357-75-2

3-chloro-2-methylpent-2-enal

2-benzenesulfonyl-4-chlori-3,5-dimethylpyridine
233610-72-5

2-benzenesulfonyl-4-chlori-3,5-dimethylpyridine

Conditions
ConditionsYield
In toluene; butan-1-ol99%
boric acid tributyl ester
688-74-4

boric acid tributyl ester

benzenesulfonyl cyanide
24224-99-5

benzenesulfonyl cyanide

(E)-1-(3-tolyl)but-2-en-1-one
944344-73-4

(E)-1-(3-tolyl)but-2-en-1-one

2-benzenesulfonyl-4-methyl-6-phenylpyridine

2-benzenesulfonyl-4-methyl-6-phenylpyridine

Conditions
ConditionsYield
In ethyl acetate; toluene; butan-1-ol99%
boric acid tributyl ester
688-74-4

boric acid tributyl ester

(Z)-3-Phenyl-but-2-en-1-al
1196-67-4, 21866-70-6, 21878-52-4

(Z)-3-Phenyl-but-2-en-1-al

benzenesulfonyl cyanide
24224-99-5

benzenesulfonyl cyanide

2-benzenesulfonyl-4-phenylpyridine

2-benzenesulfonyl-4-phenylpyridine

Conditions
ConditionsYield
In toluene; butan-1-ol99%
2-methylbut-2-enal
497-03-0

2-methylbut-2-enal

boric acid tributyl ester
688-74-4

boric acid tributyl ester

benzenesulfonyl cyanide
24224-99-5

benzenesulfonyl cyanide

5-methyl-2-benzenesulfonyl-pyridine

5-methyl-2-benzenesulfonyl-pyridine

Conditions
ConditionsYield
In toluene; butan-1-ol99%
In toluene; butan-1-ol99%
trans-Crotonaldehyde
123-73-9

trans-Crotonaldehyde

boric acid tributyl ester
688-74-4

boric acid tributyl ester

benzenesulfonyl cyanide
24224-99-5

benzenesulfonyl cyanide

2-(phenylsulfonyl)pyridine
24244-60-8

2-(phenylsulfonyl)pyridine

Conditions
ConditionsYield
In di-isopropyl ether; butan-1-ol99%
In toluene; butan-1-ol99%
In toluene98%
boric acid tributyl ester
688-74-4

boric acid tributyl ester

α-chlorocrotonaldehyde
25129-61-7

α-chlorocrotonaldehyde

benzenesulfonyl cyanide
24224-99-5

benzenesulfonyl cyanide

5-chloro-2-pyridinyl phenyl sulfone
204458-18-4

5-chloro-2-pyridinyl phenyl sulfone

Conditions
ConditionsYield
In toluene; butan-1-ol98%
boric acid tributyl ester
688-74-4

boric acid tributyl ester

boron trifluoride diethyl etherate
109-63-7

boron trifluoride diethyl etherate

o-hydroxyacetophenone
118-93-4

o-hydroxyacetophenone

C15H11BF2O3

C15H11BF2O3

Conditions
ConditionsYield
In chloroform for 0.5h;97%
3,5-dibromo-2-methylthiophene
29421-73-6

3,5-dibromo-2-methylthiophene

boric acid tributyl ester
688-74-4

boric acid tributyl ester

water
7732-18-5

water

3-bromo-2-methylthiophene-5-boronic acid
154566-69-5

3-bromo-2-methylthiophene-5-boronic acid

Conditions
ConditionsYield
Stage #1: 3,5-dibromo-2-methylthiophene With n-butyllithium In diethyl ether; hexane at -78℃; for 0.5h; Inert atmosphere;
Stage #2: boric acid tributyl ester In diethyl ether; hexane at 20℃; Inert atmosphere;
Stage #3: water With hydrogenchloride In diethyl ether; hexane Inert atmosphere;
96%
Stage #1: 3,5-dibromo-2-methylthiophene With n-butyllithium In tetrahydrofuran at -78℃; for 0.166667h;
Stage #2: boric acid tributyl ester In tetrahydrofuran at -78 - 20℃;
Stage #3: water With hydrogenchloride In tetrahydrofuran
82%
2-bromodibenzo[b,d]furan
86-76-0

2-bromodibenzo[b,d]furan

boric acid tributyl ester
688-74-4

boric acid tributyl ester

dibenzofuran-2-ylboronic acid

dibenzofuran-2-ylboronic acid

Conditions
ConditionsYield
With triisobutylaluminum In tetrahydrofuran; ethyl acetate at -35 - 24℃; for 0.05h;96%
para-dichlorobenzene
106-46-7

para-dichlorobenzene

boric acid tributyl ester
688-74-4

boric acid tributyl ester

4-Chlorophenylboronic acid
1679-18-1

4-Chlorophenylboronic acid

Conditions
ConditionsYield
Stage #1: para-dichlorobenzene With iodine; magnesium In tetrahydrofuran; toluene at 60 - 65℃; for 0.5h; Grignard Reaction; Inert atmosphere;
Stage #2: boric acid tributyl ester In tetrahydrofuran; toluene at -20 - -15℃; for 2h;
95.1%
HacacBr
72997-31-0

HacacBr

boric acid tributyl ester
688-74-4

boric acid tributyl ester

boron trifluoride diethyl etherate
109-63-7

boron trifluoride diethyl etherate

boron 2,2-difluoro-5-bromo-4,6-dimethyl-1,3,2-dioxaborin
67940-38-9

boron 2,2-difluoro-5-bromo-4,6-dimethyl-1,3,2-dioxaborin

Conditions
ConditionsYield
In neat (no solvent) mixture of diketone, BF3*Et2O and (BuO)3B was left for 24 h at room temp; placed into freezed (-10°C), filtered, crystals were washed with Et2O at -20°C, dried in air, recrystd. from hexane, elem. anal.;95%
boric acid tributyl ester
688-74-4

boric acid tributyl ester

2-bromo-9-methyl-9H-carbazole
108793-89-1

2-bromo-9-methyl-9H-carbazole

N-methylcarbazole-2-boronic acid

N-methylcarbazole-2-boronic acid

Conditions
ConditionsYield
With triisobutylaluminum In tetrahydrofuran; ethyl acetate at -25 - 0℃; for 0.333333h;95%
boric acid tributyl ester
688-74-4

boric acid tributyl ester

4-iodobenzoic acid ethyl ester
51934-41-9

4-iodobenzoic acid ethyl ester

p-ethoxycarbonylphenylboronic acid
4334-88-7

p-ethoxycarbonylphenylboronic acid

Conditions
ConditionsYield
With n-butyllithium In tetrahydrofuran at -78℃; for 1h; Concentration;94.4%
boric acid tributyl ester
688-74-4

boric acid tributyl ester

2-bromoanisole
578-57-4

2-bromoanisole

carbon monoxide
201230-82-2

carbon monoxide

n-butyl 2-methoxybenzoate
2364-62-7

n-butyl 2-methoxybenzoate

Conditions
ConditionsYield
tetrakis(triphenylphosphine) palladium(0); 1,5-hexadienerhodium(I)-chloride dimer at 150℃; overnight;94%
boric acid tributyl ester
688-74-4

boric acid tributyl ester

N,N-diethyl 3-isopropoxybenzamide
132464-55-2

N,N-diethyl 3-isopropoxybenzamide

di-n-butyl B-<2-isopropoxy-6-(N,N-diethylcarboxamido)phenyl>boronate
132464-56-3

di-n-butyl B-<2-isopropoxy-6-(N,N-diethylcarboxamido)phenyl>boronate

Conditions
ConditionsYield
With N,N,N,N,-tetramethylethylenediamine; sec.-butyllithium In tetrahydrofuran dropwise addn. of a soln. of the benzamide in THF to a stirred soln. of s-BuLi and TMEDA in THF at -78°C; stirring at -78°C for 2 h; addn. of tributyl borate; stirring below -40°C for 4 h; quenching with NH4Cl soln. at -40°C;; short-path distn.; elem. anal.;;94%
1-bromo-4-methoxy-benzene
104-92-7

1-bromo-4-methoxy-benzene

boric acid tributyl ester
688-74-4

boric acid tributyl ester

carbon monoxide
201230-82-2

carbon monoxide

butyl 4-methoxybenzoate
6946-35-6

butyl 4-methoxybenzoate

Conditions
ConditionsYield
tetrakis(triphenylphosphine) palladium(0); 1,5-hexadienerhodium(I)-chloride dimer at 150℃; overnight;93%
boric acid tributyl ester
688-74-4

boric acid tributyl ester

3,3'-dithiobis(2,4-pentanedione)

3,3'-dithiobis(2,4-pentanedione)

boron trifluoride diethyl etherate
109-63-7

boron trifluoride diethyl etherate

[F2B(acacS)]2
1186339-62-7

[F2B(acacS)]2

Conditions
ConditionsYield
In diethyl ether mixture of diketone, BF3*Et2O and (BuO)3B in Et2O was stirred for 3 h; left overnight at 0°C, crystals were washed with Et2O at -20°C, dried in air, recrystd. from benzene, elem. anal.;93%
boric acid tributyl ester
688-74-4

boric acid tributyl ester

4‑(3‑bromophenyl)‑2,6‑diphenylpyridine
83993-81-1

4‑(3‑bromophenyl)‑2,6‑diphenylpyridine

3-(2,6-diphenylpyridin-4-yl)phenylboronic acid

3-(2,6-diphenylpyridin-4-yl)phenylboronic acid

Conditions
ConditionsYield
Stage #1: 4‑(3‑bromophenyl)‑2,6‑diphenylpyridine With n-butyllithium In tetrahydrofuran at -90 - -80℃; for 1.5h; Inert atmosphere;
Stage #2: boric acid tributyl ester In tetrahydrofuran at -90 - -78℃; for 2h; Inert atmosphere;
93%
boric acid tributyl ester
688-74-4

boric acid tributyl ester

thiobis(acetylacetone)

thiobis(acetylacetone)

boron trifluoride diethyl etherate
109-63-7

boron trifluoride diethyl etherate

(F2BCH3COCOCCH3)2S
1186339-61-6

(F2BCH3COCOCCH3)2S

Conditions
ConditionsYield
In diethyl ether mixture of diketone, BF3*Et2O and (BuO)3B in Et2O was stirred for 3 h; left overnight at 0°C, crystals were washed with Et2O at -20°C, dried in air, recrystd. from benzene, elem. anal.;92%
boric acid tributyl ester
688-74-4

boric acid tributyl ester

methyl 4-iodobenzoate
619-44-3

methyl 4-iodobenzoate

4-methoxycarbonylphenylboronic acid
99768-12-4

4-methoxycarbonylphenylboronic acid

Conditions
ConditionsYield
With n-butyllithium In tetrahydrofuran at -78℃; for 0.5h;91%
boric acid tributyl ester
688-74-4

boric acid tributyl ester

carbon monoxide
201230-82-2

carbon monoxide

1-Bromonaphthalene
90-11-9

1-Bromonaphthalene

naphthalene-1-carboxylic acid butyl ester
3007-95-2

naphthalene-1-carboxylic acid butyl ester

Conditions
ConditionsYield
tetrakis(triphenylphosphine) palladium(0); 1,5-hexadienerhodium(I)-chloride dimer at 150℃; overnight;90%
boric acid tributyl ester
688-74-4

boric acid tributyl ester

carbon monoxide
201230-82-2

carbon monoxide

4-Methylbenzyl bromide
104-81-4

4-Methylbenzyl bromide

butyl (4-methylphenyl)acetate
93578-99-5

butyl (4-methylphenyl)acetate

Conditions
ConditionsYield
1,5-hexadienerhodium(I)-chloride dimer at 75℃; under 760 Torr; Heating; overnight; other solvent;90%
3,5-dibromo-2-methylthiophene
29421-73-6

3,5-dibromo-2-methylthiophene

boric acid tributyl ester
688-74-4

boric acid tributyl ester

3-bromo-2-methylthiophene-5-boronic acid
154566-69-5

3-bromo-2-methylthiophene-5-boronic acid

Conditions
ConditionsYield
Stage #1: 3,5-dibromo-2-methylthiophene With n-butyllithium In diethyl ether; hexane at -78℃; for 1h; Schlenk technique; Inert atmosphere;
Stage #2: boric acid tributyl ester In diethyl ether; hexane at -78 - 20℃; for 1.75h; Schlenk technique; Inert atmosphere;
Stage #3: With hydrogenchloride In diethyl ether; hexane at 20℃; for 0.333333h; Schlenk technique; Inert atmosphere;
90%
With CH3(CH2)3Li In diethyl ether; hexane (under N2); soln. of CH3(CH2)3Li in hexane added to ether soln. of ligand at -78°C, stirred for 30 min, B-compound added, warmed to room temp., aq. HCl added; extd. with aq. NaOH, neutralized with aq. HCl, residue washed, filtered,dried;85.5%
With Li(CH2)3CH3 In diethyl ether; hexane (under N2); soln. of Li(CH2)3CH3 in hexane added to ether soln. of ligand at -78°C, stirred for 30 min, B-compound added, warmed to room temp., aq. soln. of HCl added; extd. with aq. soln. of NaOH, neutralized by aq. soln. of HCl, residue washed, filtered, dried;85.5%
boric acid tributyl ester
688-74-4

boric acid tributyl ester

4-bromoethylbutanoate
2969-81-5

4-bromoethylbutanoate

C16H31BO5
1383572-64-2

C16H31BO5

Conditions
ConditionsYield
With magnesium; lithium chloride In tetrahydrofuran at 25℃; for 1h;90%
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