(-)-DIP-BROMIDE(TM)

Base Information

Chemical Name:(-)-DIP-BROMIDE(TM)
CAS No.:104114-70-7
Molecular Formula:C20H34 B Br
Molecular Weight:365.2
Hs Code.:
Mol file:104114-70-7.mol

Synonyms:Borane,bromobis(2,6,6-trimethylbicyclo[3.1.1]hept-3-yl)-, [1R-[1a,2b,3a(1R*,2S*,3R*,5R*),5a]]-; (-)-B-(Bromodiisopinocampheyl)borane

Suppliers and Price of (-)-DIP-BROMIDE(TM)

Supply Marketing:

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
Packaging
price

Total 1 raw suppliers

Chemical Property of (-)-DIP-BROMIDE(TM)

Chemical Property:

Vapor Pressure:1.93E-05mmHg at 25°C
Refractive Index:1.515
Boiling Point:373.4°Cat760mmHg
Flash Point:179.6°C
PSA：0.00000
Density:1.12g/cm³
LogP:6.51740

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:C
Statements: 34
Safety Statements: 26-27-28-36/37/39-45

MSDS Files:: SDS file from LookChem

Useful:

Technology Process of (-)-DIP-BROMIDE(TM)

There total 1 articles about (-)-DIP-BROMIDE(TM) which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 85.0%

: 21932-54-7
diisopinocampheylborane

: 104114-70-7,112246-74-9
B-bromodiisopinocampheylborane

Guidance literature:: With hydrogen bromide; In pentane; prepn. of a suspn. of freshly prepared borane in anhyd. pentane under N2, cooling to 0°C while a slow stream of HBr is passed through under stirring, stopping of stirring and standing at 0°C for 2-3 h; transferring of pentane soln. by cannula, solvent removal in vac., viscous residue is solidified by standing, recrystn. from cold pentane;

Reference yield: 71.0%

: 286-20-4
cyclohexene oxide

: 104114-70-7,112246-74-9
B-bromodiisopinocampheylborane

: (C₁₀H₁₇)BNH(C₂H₄O)2

: 53023-25-9,5537-67-7
trans-2-bromocyclohexan-1-ol

Guidance literature:: With butyraldehyde; 2,2'-iminobis[ethanol]; In pentane; cooling of a pentane soln. of 1.0 M borane to -100°C (under N2), dropwise addn. of epoxide in pentane, addn. of butyraldehyde, warming to room temp., diluting with pentane and then addn. of diethanolamine; monitored bei (11)B NMR, filtn. of B-complex, washing of the filtrate with water, drying with anhyd. Na2SO4, concn. in vac., flash chromy. on silica gel (ether/hexane), distn. of halohydrine, 84 % ee;

Reference yield: 71.0%

: 104114-70-7,112246-74-9
B-bromodiisopinocampheylborane

: 285-67-6,149827-17-8
(1S,5R)-6-Oxa-bicyclo[3.1.0]hexane

: (C₁₀H₁₇)BNH(C₂H₄O)2

: 122673-88-5
(1R,2R)-2-bromocyclopentan-1-ol

Guidance literature:: With butyraldehyde; 2,2'-iminobis[ethanol]; In pentane; cooling of a pentane soln. of 1.0 M borane to -100°C (under N2), dropwise addn. of epoxide in pentane, addn. of butyraldehyde, warming to room temp., diluting with pentane and then addn. of diethanolamine; monitored bei (11)B NMR, filtn. of B-complex, washing of the filtrate with water, drying with anhyd. Na2SO4, concn. in vac., flash chromy. on silica gel (ether/hexane), distn. of halohydrine, 48 % ee;