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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

Diisopinocampheylborane Manufacturer/High quality/Best price/In stock

Cas:21947-87-5

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

Diisopinocampheylborane

Cas:21947-87-5

Min.Order:1 Kilogram

Negotiable

Type:Manufacturers

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Hebei yanxi chemical co.,LTD.

Hebei yanxi chemical co. LTD. has expanded a compositive entity from initially only as a small manufacturer. The company dedicated to the development, production and marketing of chemicals. After many years of efforts, we have established stable

Bis((1s,2r,3s,5s)-2,6,6-trimethylbicyclo-[3.1.1]heptan-3-yl)borane

Cas:21947-87-5

Min.Order:1 Metric Ton

FOB Price: $1.0 / 2.0

Type:Manufacturers

inquiry

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

Trimethylbicyclo[3.1.1]heptan-3-yl}borane

Cas:21947-87-5

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

inquiry

Hebei Nengqian Chemical Import and Export Co., LTD

With our good experience, we offer detailed technical support and advice to assist customers. We communicate closely with customers to establish their quality requirements. Consistent Quality Our plant has strict quality control in each manufacturin

Diisopinocampheylborane CAS:21947-87-5

Cas:21947-87-5

Min.Order:1 Kilogram

FOB Price: $8.0 / 10.0

Type:Trading Company

inquiry

Henan Tianfu Chemical Co., Ltd.

Our company was built in 2009 with an ISO certificate.In the past 5 years, we have grown up as a famous fine chemicals supplier in China and we had established stable business relationships with Samsung,LG,Merck,Thermo Fisher Scientific and so on.O

C20H35B Diisopinocampheylborane 21947-87-5

Cas:21947-87-5

Min.Order:1 Metric Ton

Negotiable

Type:Lab/Research institutions

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Shanghai Upbio Tech Co.,Ltd

1.In No Less 10 years exporting experience. you 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 Specializ

Borane,bis[(1S,2R,3S,5S)-2,6,6-trimethylbicyclo[3.1.1]hept-3-yl]-

Cas:21947-87-5

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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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.:21947-87-5

Cas:21947-87-5

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Xiamen Hisunny Chemical Co.,Ltd

Best quality & Attractive price & Professional service; Trial & Pilot & Commercial Hisunny Chemical is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality intermediates, specia

Diisopinocampheylborane

Cas:21947-87-5

Min.Order:0

Negotiable

Type:Manufacturers

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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

Diisopinocampheylborane

Cas:21947-87-5

Min.Order:0

Negotiable

Type:Lab/Research institutions

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TAIZHOU ZHENYU BIOTECHNOLOGY CO., LTD

Zhenyu biotech exported this product to many countries and regions at best price. if you are looking for the material's manufacturer or supplier in china, zhenyu biotech is your best choice. pls contact with us freely for getting detailed

Diisopinocampheylborane

Cas:21947-87-5

Min.Order:1 Kilogram

FOB Price: $2.0

Type:Lab/Research institutions

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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

(+)-Diisopinocampheylborane

Cas:21947-87-5

Min.Order:0

Negotiable

Type:Other

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GIHI CHEMICALS CO.,LIMITED

high purity,in stock Package:25kg/drum,or as per customers'demand Application:API,or Intermediates,fine chemicals Transportation:air,sea,courier

Diisopinocampheylborane

Cas:21947-87-5

Min.Order:0

Negotiable

Type:Lab/Research institutions

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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

Diisopinocampheylborane

Cas:21947-87-5

Min.Order:100 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Aecochem Corp.

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

Diisopinocampheylborane

Cas:21947-87-5

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

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

DiisopinocaMpheylborane

Cas:21947-87-5

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Guangdong Juda Chemical Industrial Co.,Limited

Appearance:solid or liquid Storage:sealed in cool and dry place Package:As customer's requested Application:Pharma Intermediate Transportation:by courier/air/sea Port:Any port in China

(+)-Diisopinocampheylborane CAS No.21947-87-5

Cas:21947-87-5

Min.Order:0

Negotiable

Type:Trading Company

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Hangzhou Fandachem Co.,Ltd

Diisopinocampheylborane cas 21947-87-5Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express

Diisopinocampheylborane cas 21947-87-5

Cas:21947-87-5

Min.Order:0

Negotiable

Type:Other

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Hangzhou Sartort Biopharma Co., Ltd

Best quality with low price Storage:ln stock Package:25kg/Barrel Application:Chemicals Transportation:Express/Sea/Air Port:Shanghai

Diisopinocampheylborane

Cas:21947-87-5

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hebei Quanhe Biotechnology Co. LTD

1. Timely and efficient service to ensure communication with customers2. Produce products of different specifications and sizes according to your requirements.3. Quality procedures and standards recognized by SGS. Advanced plant equipment ensures sta

Diisopinocampheylborane

Cas:21947-87-5

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

ZHEJIANG JIUZHOU CHEM CO.,LTD

factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin

Diisopinocampheylborane

Cas:21947-87-5

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Amadis Chemical Co., Ltd.

1.Professional synthesis laboratory and production base. 2.Strong synthesis team and service team. 3.Professional data management system. 4.We provide the professional test date and product information ,ex. HNMR ,CNMR,FNMR, HPLC/G

Diisopinocampheylborane

Cas:21947-87-5

Min.Order:10 Milligram

Negotiable

Type:Lab/Research institutions

inquiry

Changzhou Extraordinary Pharmatech co.,LTD

Changzhou Extraordinary Pharmatech co., LTD. As a leading chemical manufacturer and supplier in China.DAS authentication is passed.We can provide the popular precursor chemicals, we have our own strong R & D team, have our own laboratories and fa

Bis((1S,2R,3S,5S)-2,6,6-trimethylbicyclo-[3.1.1]heptan-3-yl)borane

Cas:21947-87-5

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Xiamen BaiFuchem Co.,Ltd

BaiFuChem is a Professional chemical raw material supplier in China, our main products include Biochemical , Pharma Intermediate and Organic chemical etc. BaiFuChem have wealth of products,experience , expertise and state-of-the-art equ

Best Price Diisopinocampheylborane

Cas:21947-87-5

Min.Order:1 Kilogram

Negotiable

Type:Other

inquiry

suzhou BetterBioChem Co., Ltd.

Betterbiochem is specialized in APIs, pharmaceutical intermediates & fine chemicals. 1. The best quality, competitive price. 2. The best service before or after shipment. 3. Rich experience in export operation. 4. Rich experience in

(+)DIISOPINOCAMPHEYL BORANE

Cas:21947-87-5

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Chemical Technology Co.,LTD

1. Production capacity: we have three production base with high-tech production equipment and instruments, equipped with professional production personnel, meet your requirements.2. Quality assurance: we have a first-class testing equipment and testi

Diisopinocampheylborane

Cas:21947-87-5

Min.Order:0

Negotiable

Type:Other

inquiry

Shanghai united Scientific Co.,Ltd.

United Scientific Company Located in Shanghai of China , is a competitive player in the global specialty and fine chemical market. Fenghua has both the expertise and flexibility to produce a wide range of chemicals. Focusing on developing the innovat

Borane,bis[(1S,2R,3S,5S)-2,6,6-trimethylbicyclo[3.1.1]hept-3-yl]-

Cas:21947-87-5

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou Yierdechem Co. Ltd

With about ten years experiences in the field of pharmaceutical chemicals, Yierdechem has established solid business cooperation relationships with many large companys worldwide.As a leading supplier of API and pharmaceutical intermediates, holds its

Diisopinocampheylborane

Cas:21947-87-5

Min.Order:0

Negotiable

Type:Other

inquiry

Nanjing Chemlin Chemical Co., Ltd.

please contact us to confirm the required quantity and quote, we will provide you with COA,NMR,HPLC and other relevant informationAppearance:Suspension Storage:Store in a cool place. Keep container tightly closed in a dry and well-ventilated place Pa

Diisopinocampheylborane

Cas:21947-87-5

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Capot Chemical Co., Ltd.

At Capot,We can synthesize and purify your complex molecules from 100 gram to 10 tons.Appearance:Clear colorless to light yellow liquid Storage:Dry,Seal and Cool place Package:1G,5G,10G,25G,100G,250G,500G,1KG,5KG,10KG,25KG,50KG,100KG,150KG,200KG. App

(+)-Diisopinocampheylborane

Cas:21947-87-5

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Synthetic route

(-)-α-pinene
7785-26-4

(-)-α-pinene

L-diisopinocampheylborane
21947-87-5

L-diisopinocampheylborane

Conditions
ConditionsYield
With borane N-ethyl-N-isopropylaniline complex In 1,4-dioxane hydroboration;99%
With dimethylsulfide borane complex In tetrahydrofuran at 20℃; Inert atmosphere;73%
With sodium tetrahydroborate; boron trifluoride diethyl etherate
(-)-α-pinene
7785-26-4

(-)-α-pinene

dimethylsulfide borane complex
13292-87-0

dimethylsulfide borane complex

L-diisopinocampheylborane
21947-87-5

L-diisopinocampheylborane

Conditions
ConditionsYield
In tetrahydrofuran at 20℃; for 16h; Inert atmosphere;82%
In tetrahydrofuran at 0℃; for 0.5h;60%
In tetrahydrofuran at 0℃; for 0.5h; Inert atmosphere;52%
In tetrahydrofuran
In tetrahydrofuran at 0℃;
dimethylsulfide borane complex
13292-87-0

dimethylsulfide borane complex

(1R,5R)-(+)-β-pinene
127-91-3

(1R,5R)-(+)-β-pinene

L-diisopinocampheylborane
21947-87-5

L-diisopinocampheylborane

Conditions
ConditionsYield
In tetrahydrofuran pinene was slowly added to THF soln. of BMS at 0°C (N2); stirring for 2.5 h; evapn.;
borane-THF
14044-65-6

borane-THF

(-)-α-pinene
7785-26-4

(-)-α-pinene

L-diisopinocampheylborane
21947-87-5

L-diisopinocampheylborane

Conditions
ConditionsYield
In tetrahydrofuran at 0 - 20℃; for 2h; Inert atmosphere; stereoselective reaction;
1-benzyl-3-methyl-1H-imidazol-3-ium iodide
15095-61-1

1-benzyl-3-methyl-1H-imidazol-3-ium iodide

L-diisopinocampheylborane
21947-87-5

L-diisopinocampheylborane

(1-benzyl-3-methylimidazol-2-yl)di((1S,2R,3S,5S)-isopinocampheyl)borane

(1-benzyl-3-methylimidazol-2-yl)di((1S,2R,3S,5S)-isopinocampheyl)borane

Conditions
ConditionsYield
With potassium hexamethylsilazane In tetrahydrofuran at 25℃; Inert atmosphere; Schlenk technique;83%
benzaldehyde
100-52-7

benzaldehyde

L-diisopinocampheylborane
21947-87-5

L-diisopinocampheylborane

3-phenyl-1-(tributylstannyl)-1,2-propadiene
155818-57-8

3-phenyl-1-(tributylstannyl)-1,2-propadiene

C6H5CH(OH)CH(C6H5)CHCHSn(C4H9)3

C6H5CH(OH)CH(C6H5)CHCHSn(C4H9)3

Conditions
ConditionsYield
In diethyl ether Sn compd. in Et2O treated with B compd. at 0°C for 5 h, C6H5CHO added at -78°C, stirred at -78°C for 8 h; NaHCO3 and H2O2 added at 0°C; 94 % ee;76%
3-phenyl-propionaldehyde
104-53-0

3-phenyl-propionaldehyde

L-diisopinocampheylborane
21947-87-5

L-diisopinocampheylborane

3-phenyl-1-(tributylstannyl)-1,2-propadiene
155818-57-8

3-phenyl-1-(tributylstannyl)-1,2-propadiene

C6H5(CH2)2CH(OH)CH(C6H5)CHCHSn(C4H9)3

C6H5(CH2)2CH(OH)CH(C6H5)CHCHSn(C4H9)3

Conditions
ConditionsYield
In diethyl ether Sn compd. in Et2O treated with B compd. at 0°C for 5 h, C6H5(CH2)2CHO added at -78°C, stirred at -78°C for 8 h; NaHCO3 and H2O2 added at 0°C; 94 % ee;71%
L-diisopinocampheylborane
21947-87-5

L-diisopinocampheylborane

1-methyl-3-tert-butylimidazolium halide

1-methyl-3-tert-butylimidazolium halide

(1-tert-butyl-3-methylimidazol-2-yl)di((1S,2R,3S,5S)-isopinocampheyl)borane

(1-tert-butyl-3-methylimidazol-2-yl)di((1S,2R,3S,5S)-isopinocampheyl)borane

Conditions
ConditionsYield
With potassium hexamethylsilazane In tetrahydrofuran at 25℃; Inert atmosphere; Schlenk technique;60%
N-methyl-N'-phenyl imidazolium iodide
65039-06-7

N-methyl-N'-phenyl imidazolium iodide

L-diisopinocampheylborane
21947-87-5

L-diisopinocampheylborane

(1-methyl-3-phenylimidazol-2-yl)di((1S,2R,3S,5S)-isopinocampheyl)borane

(1-methyl-3-phenylimidazol-2-yl)di((1S,2R,3S,5S)-isopinocampheyl)borane

Conditions
ConditionsYield
With potassium hexamethylsilazane In tetrahydrofuran at 25℃; Inert atmosphere; Schlenk technique;56%
1,3-dimethylimidazolim iodide
4333-62-4

1,3-dimethylimidazolim iodide

L-diisopinocampheylborane
21947-87-5

L-diisopinocampheylborane

1,3-dimethylimidazol-2-ylidene-di-(1S,2R,3S,5S)-isopinocampheylborane

1,3-dimethylimidazol-2-ylidene-di-(1S,2R,3S,5S)-isopinocampheylborane

Conditions
ConditionsYield
With potassium hexamethylsilazane In tetrahydrofuran at 20℃; for 20h; Sealed tube; Inert atmosphere; Glovebox;37%
With potassium hexamethylsilazane In tetrahydrofuran at 25℃; for 20h; Inert atmosphere; Schlenk technique;37%
L-diisopinocampheylborane
21947-87-5

L-diisopinocampheylborane

1,3-diisopropyl-1H-imidazol-3-ium chloride

1,3-diisopropyl-1H-imidazol-3-ium chloride

1,3-diisopropylimidazol-2-ylidene-di-(1S,2R,3S,5S)-isopinocampheylborane

1,3-diisopropylimidazol-2-ylidene-di-(1S,2R,3S,5S)-isopinocampheylborane

Conditions
ConditionsYield
With potassium hexamethylsilazane In tetrahydrofuran at 20℃; for 20h; Sealed tube; Inert atmosphere; Glovebox;34%
L-diisopinocampheylborane
21947-87-5

L-diisopinocampheylborane

1,3-diisopropylimidazolium halide

1,3-diisopropylimidazolium halide

1,3-diisopropylimidazol-2-ylidene-di-(1S,2R,3S,5S)-isopinocampheylborane

1,3-diisopropylimidazol-2-ylidene-di-(1S,2R,3S,5S)-isopinocampheylborane

Conditions
ConditionsYield
With potassium hexamethylsilazane In tetrahydrofuran at 25℃; Inert atmosphere; Schlenk technique;34%
3-methoxy-2,5-dihydro-furan
22929-50-6

3-methoxy-2,5-dihydro-furan

L-diisopinocampheylborane
21947-87-5

L-diisopinocampheylborane

A

((3R,4S)-4-Methoxy-tetrahydro-furan-3-yl)-bis-((1S,2R,3S,5S)-2,6,6-trimethyl-bicyclo[3.1.1]hept-3-yl)-borane

((3R,4S)-4-Methoxy-tetrahydro-furan-3-yl)-bis-((1S,2R,3S,5S)-2,6,6-trimethyl-bicyclo[3.1.1]hept-3-yl)-borane

B

((3S,4R)-4-Methoxy-tetrahydro-furan-3-yl)-bis-((1S,2R,3S,5S)-2,6,6-trimethyl-bicyclo[3.1.1]hept-3-yl)-borane

((3S,4R)-4-Methoxy-tetrahydro-furan-3-yl)-bis-((1S,2R,3S,5S)-2,6,6-trimethyl-bicyclo[3.1.1]hept-3-yl)-borane

Conditions
ConditionsYield
With Pinene In tetrahydrofuran at -25℃; for 30h; asymmetric hydroboration; Title compound not separated from byproducts;
1-methoxycyclopentene
1072-59-9

1-methoxycyclopentene

L-diisopinocampheylborane
21947-87-5

L-diisopinocampheylborane

A

((1R,2R)-2-Methoxy-cyclopentyl)-bis-((1S,2R,3S,5S)-2,6,6-trimethyl-bicyclo[3.1.1]hept-3-yl)-borane

((1R,2R)-2-Methoxy-cyclopentyl)-bis-((1S,2R,3S,5S)-2,6,6-trimethyl-bicyclo[3.1.1]hept-3-yl)-borane

B

((1S,2S)-2-Methoxy-cyclopentyl)-bis-((1S,2R,3S,5S)-2,6,6-trimethyl-bicyclo[3.1.1]hept-3-yl)-borane

((1S,2S)-2-Methoxy-cyclopentyl)-bis-((1S,2R,3S,5S)-2,6,6-trimethyl-bicyclo[3.1.1]hept-3-yl)-borane

Conditions
ConditionsYield
With Pinene In tetrahydrofuran at -25℃; for 76h; asymmetric hydroboration; Title compound not separated from byproducts;
1-ethoxycyclopentene
17065-24-6

1-ethoxycyclopentene

L-diisopinocampheylborane
21947-87-5

L-diisopinocampheylborane

A

((1R,2R)-2-Ethoxy-cyclopentyl)-bis-((1S,2R,3S,5S)-2,6,6-trimethyl-bicyclo[3.1.1]hept-3-yl)-borane

((1R,2R)-2-Ethoxy-cyclopentyl)-bis-((1S,2R,3S,5S)-2,6,6-trimethyl-bicyclo[3.1.1]hept-3-yl)-borane

B

((1S,2S)-2-Ethoxy-cyclopentyl)-bis-((1S,2R,3S,5S)-2,6,6-trimethyl-bicyclo[3.1.1]hept-3-yl)-borane

((1S,2S)-2-Ethoxy-cyclopentyl)-bis-((1S,2R,3S,5S)-2,6,6-trimethyl-bicyclo[3.1.1]hept-3-yl)-borane

Conditions
ConditionsYield
With Pinene In tetrahydrofuran at -25℃; for 80h; asymmetric hydroboration; Title compound not separated from byproducts;
1-(benzyloxy)cyclopentene
113548-17-7

1-(benzyloxy)cyclopentene

L-diisopinocampheylborane
21947-87-5

L-diisopinocampheylborane

A

((1R,2R)-2-Benzyloxy-cyclopentyl)-bis-((1S,2R,3S,5S)-2,6,6-trimethyl-bicyclo[3.1.1]hept-3-yl)-borane

((1R,2R)-2-Benzyloxy-cyclopentyl)-bis-((1S,2R,3S,5S)-2,6,6-trimethyl-bicyclo[3.1.1]hept-3-yl)-borane

B

((1S,2S)-2-Benzyloxy-cyclopentyl)-bis-((1S,2R,3S,5S)-2,6,6-trimethyl-bicyclo[3.1.1]hept-3-yl)-borane

((1S,2S)-2-Benzyloxy-cyclopentyl)-bis-((1S,2R,3S,5S)-2,6,6-trimethyl-bicyclo[3.1.1]hept-3-yl)-borane

Conditions
ConditionsYield
With Pinene In tetrahydrofuran at -15℃; for 120h; asymmetric hydroboration; Title compound not separated from byproducts;
L-diisopinocampheylborane
21947-87-5

L-diisopinocampheylborane

9-(cyclopent-1-enyloxy)-9-bora-bicyclo[3.3.1]nonane

9-(cyclopent-1-enyloxy)-9-bora-bicyclo[3.3.1]nonane

A

9-{(1R,2R)-2-[Bis-((1S,2R,3S,5S)-2,6,6-trimethyl-bicyclo[3.1.1]hept-3-yl)-boranyl]-cyclopentyloxy}-9-bora-bicyclo[3.3.1]nonane

9-{(1R,2R)-2-[Bis-((1S,2R,3S,5S)-2,6,6-trimethyl-bicyclo[3.1.1]hept-3-yl)-boranyl]-cyclopentyloxy}-9-bora-bicyclo[3.3.1]nonane

B

9-{(1S,2S)-2-[Bis-((1S,2R,3S,5S)-2,6,6-trimethyl-bicyclo[3.1.1]hept-3-yl)-boranyl]-cyclopentyloxy}-9-bora-bicyclo[3.3.1]nonane

9-{(1S,2S)-2-[Bis-((1S,2R,3S,5S)-2,6,6-trimethyl-bicyclo[3.1.1]hept-3-yl)-boranyl]-cyclopentyloxy}-9-bora-bicyclo[3.3.1]nonane

Conditions
ConditionsYield
With Pinene In tetrahydrofuran at -10℃; for 72h; asymmetric hydroboration; Title compound not separated from byproducts;
L-diisopinocampheylborane
21947-87-5

L-diisopinocampheylborane

2-allenyl-4,4,5,5-tetraphenyl-1,3,2-dioxaborolane
479579-58-3

2-allenyl-4,4,5,5-tetraphenyl-1,3,2-dioxaborolane

2-{(E)-3-[Bis-((1S,2R,3S,5S)-2,6,6-trimethyl-bicyclo[3.1.1]hept-3-yl)-boranyl]-propenyl}-4,4,5,5-tetraphenyl-[1,3,2]dioxaborolane

2-{(E)-3-[Bis-((1S,2R,3S,5S)-2,6,6-trimethyl-bicyclo[3.1.1]hept-3-yl)-boranyl]-propenyl}-4,4,5,5-tetraphenyl-[1,3,2]dioxaborolane

Conditions
ConditionsYield
In dichloromethane at 0℃; for 2.5h;
In dichloromethane at 0 - 23℃;
L-diisopinocampheylborane
21947-87-5

L-diisopinocampheylborane

2-allenyl-[1,3,2]-dioxaborinane
169517-16-2

2-allenyl-[1,3,2]-dioxaborinane

2-{(E)-3-[Bis-((1S,2R,3S,5S)-2,6,6-trimethyl-bicyclo[3.1.1]hept-3-yl)-boranyl]-propenyl}-[1,3,2]dioxaborinane

2-{(E)-3-[Bis-((1S,2R,3S,5S)-2,6,6-trimethyl-bicyclo[3.1.1]hept-3-yl)-boranyl]-propenyl}-[1,3,2]dioxaborinane

Conditions
ConditionsYield
In dichloromethane at 0 - 20℃;
L-diisopinocampheylborane
21947-87-5

L-diisopinocampheylborane

2-allenyl-4,4,5,5-tetraphenyl-1,3,2-dioxaborolane
479579-58-3

2-allenyl-4,4,5,5-tetraphenyl-1,3,2-dioxaborolane

2-{(E)-3-[Bis-((1S,2R,3S,5S)-2,6,6-trimethyl-bicyclo[3.1.1]hept-3-yl)-boranyl]-allyl}-4,4,5,5-tetraphenyl-[1,3,2]dioxaborolane

2-{(E)-3-[Bis-((1S,2R,3S,5S)-2,6,6-trimethyl-bicyclo[3.1.1]hept-3-yl)-boranyl]-allyl}-4,4,5,5-tetraphenyl-[1,3,2]dioxaborolane

Conditions
ConditionsYield
In dichloromethane at 0℃; for 2h;
methanol
67-56-1

methanol

L-diisopinocampheylborane
21947-87-5

L-diisopinocampheylborane

(+)-B-methoxydiisocamphenylborane
99438-28-5

(+)-B-methoxydiisocamphenylborane

Conditions
ConditionsYield
In diethyl ether at 0℃; for 2h;
In tetrahydrofuran at 20℃; for 4h; Inert atmosphere;
(R)-1-methoxy-4-((pent-4-yn-2-yloxy)methyl)benzene
603040-81-9

(R)-1-methoxy-4-((pent-4-yn-2-yloxy)methyl)benzene

L-diisopinocampheylborane
21947-87-5

L-diisopinocampheylborane

C33H51BO2

C33H51BO2

Conditions
ConditionsYield
In tetrahydrofuran at -35 - 20℃; for 2.5h;
L-diisopinocampheylborane
21947-87-5

L-diisopinocampheylborane

B-allyldiisopinocampheylborane
106356-53-0

B-allyldiisopinocampheylborane

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: diethyl ether / 2 h / 0 °C
2: diethyl ether / 1 h / 20 °C
View Scheme
L-diisopinocampheylborane
21947-87-5

L-diisopinocampheylborane

C72H88B2O6Si

C72H88B2O6Si

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: CH2Cl2 / 2 h / 0 °C
2: CH2Cl2 / 18 h / -78 °C
View Scheme
L-diisopinocampheylborane
21947-87-5

L-diisopinocampheylborane

C85H100B2O8Si

C85H100B2O8Si

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: CH2Cl2 / 2 h / 0 °C
2: CH2Cl2 / 2.5 h / -78 °C
View Scheme
norborn-2-ene
498-66-8

norborn-2-ene

L-diisopinocampheylborane
21947-87-5

L-diisopinocampheylborane

exo-norbornyldiisopinocampheylborane

exo-norbornyldiisopinocampheylborane

Conditions
ConditionsYield
Norbornene is hydroborated with Ipc2BH at -25°C (83% ee).;
L-diisopinocampheylborane
21947-87-5

L-diisopinocampheylborane

B-bromodiisopinocampheylborane
175892-48-5

B-bromodiisopinocampheylborane

Conditions
ConditionsYield
With hydrogen bromide In pentane 0°C;;
L-diisopinocampheylborane
21947-87-5

L-diisopinocampheylborane

B-iododiisopinocampheylborane
175892-49-6

B-iododiisopinocampheylborane

Conditions
ConditionsYield
With iodine In pentane 0°C;;
L-diisopinocampheylborane
21947-87-5

L-diisopinocampheylborane

B-chlorodiisopinocampheylborane
112246-73-8

B-chlorodiisopinocampheylborane

Conditions
ConditionsYield
With hydrogenchloride In pentane 0°C;;
(Z)-2-Butene
590-18-1

(Z)-2-Butene

L-diisopinocampheylborane
21947-87-5

L-diisopinocampheylborane

B(OH)2CHCH3C2H5
82248-43-9

B(OH)2CHCH3C2H5

Conditions
ConditionsYield
With sodium hydroxide; acetaldehyde In tetrahydrofuran mixt. of B compd. and pinene was kept at 0°C (N2) for 3 d; cooling to -25°C, addn. of cis-butene; stirring for 6 h; treatment with AcH with stirring at 25°C for 36 h, evapn., addn. of pentane, treatment with aq. NaOH; treatment with aq. HCl, extn. with Et2O, drying in vac.;

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