4-Bromo-benzoic acid (4aR,5aS,8R,9S,10aS,11R,11aR)-9-(tert-butyl-dimethyl-silanyloxymethyl)-8-hydroxy-2,2-dimethyl-decahydro-1,3,5,10-tetraoxa-cyclohepta[b]naphthalen-11-yl ester

Base Information

Chemical Name:4-Bromo-benzoic acid (4aR,5aS,8R,9S,10aS,11R,11aR)-9-(tert-butyl-dimethyl-silanyloxymethyl)-8-hydroxy-2,2-dimethyl-decahydro-1,3,5,10-tetraoxa-cyclohepta[b]naphthalen-11-yl ester
CAS No.:173613-33-7
Molecular Formula:C₂₇H₄₁BrO₈Si
Molecular Weight:601.607
Hs Code.:

4-Bromo-benzoic acid (4aR,5aS,8R,9S,10aS,11R,11aR)-9-(tert-butyl-dimethyl-silanyloxymethyl)-8-hydroxy-2,2-dimethyl-decahydro-1,3,5,10-tetraoxa-cyclohepta[b]naphthalen-11-yl ester

Synonyms:4-Bromo-benzoic acid (4aR,5aS,8R,9S,10aS,11R,11aR)-9-(tert-butyl-dimethyl-silanyloxymethyl)-8-hydroxy-2,2-dimethyl-decahydro-1,3,5,10-tetraoxa-cyclohepta[b]naphthalen-11-yl ester

Suppliers and Price of 4-Bromo-benzoic acid (4aR,5aS,8R,9S,10aS,11R,11aR)-9-(tert-butyl-dimethyl-silanyloxymethyl)-8-hydroxy-2,2-dimethyl-decahydro-1,3,5,10-tetraoxa-cyclohepta[b]naphthalen-11-yl ester

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 0 raw suppliers

Chemical Property of 4-Bromo-benzoic acid (4aR,5aS,8R,9S,10aS,11R,11aR)-9-(tert-butyl-dimethyl-silanyloxymethyl)-8-hydroxy-2,2-dimethyl-decahydro-1,3,5,10-tetraoxa-cyclohepta[b]naphthalen-11-yl ester

Chemical Property:

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

Technology Process of 4-Bromo-benzoic acid (4aR,5aS,8R,9S,10aS,11R,11aR)-9-(tert-butyl-dimethyl-silanyloxymethyl)-8-hydroxy-2,2-dimethyl-decahydro-1,3,5,10-tetraoxa-cyclohepta[b]naphthalen-11-yl ester

There total 3 articles about 4-Bromo-benzoic acid (4aR,5aS,8R,9S,10aS,11R,11aR)-9-(tert-butyl-dimethyl-silanyloxymethyl)-8-hydroxy-2,2-dimethyl-decahydro-1,3,5,10-tetraoxa-cyclohepta[b]naphthalen-11-yl ester 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: 98.0%

: 18162-48-6
tert-butyldimethylsilyl chloride

: 173613-47-3
4-Bromo-benzoic acid (4aR,5aS,8R,9S,10aS,11R,11aR)-8-hydroxy-9-hydroxymethyl-2,2-dimethyl-decahydro-1,3,5,10-tetraoxa-cyclohepta[b]naphthalen-11-yl ester

: 173613-33-7
4-Bromo-benzoic acid (4aR,5aS,8R,9S,10aS,11R,11aR)-9-(tert-butyl-dimethyl-silanyloxymethyl)-8-hydroxy-2,2-dimethyl-decahydro-1,3,5,10-tetraoxa-cyclohepta[b]naphthalen-11-yl ester

Guidance literature:: With dmap; triethylamine; In dichloromethane; for 20h; Ambient temperature;
DOI:10.1016/S0040-4020(97)00071-9

Reference yield:

: 173613-32-6
4-Bromo-benzoic acid (4aR,5aS,8R,9S,10aS,11R,11aR)-8-hydroxy-2,2-dimethyl-9-vinyl-decahydro-1,3,5,10-tetraoxa-cyclohepta[b]naphthalen-11-yl ester

: 173613-33-7
4-Bromo-benzoic acid (4aR,5aS,8R,9S,10aS,11R,11aR)-9-(tert-butyl-dimethyl-silanyloxymethyl)-8-hydroxy-2,2-dimethyl-decahydro-1,3,5,10-tetraoxa-cyclohepta[b]naphthalen-11-yl ester

Guidance literature:: Multi-step reaction with 2 steps

1: 1.) O₃, 2.) NaBH₄ / 1.) MeOH, CH₂Cl₂, -80 deg C, 15 min, 2.) 0 deg C, 4 h

2: 98 percent / Et₃N, DMAP / CH₂Cl₂ / 20 h / Ambient temperature

With dmap; sodium tetrahydroborate; ozone; triethylamine; In dichloromethane;
DOI:10.1016/S0040-4020(97)00071-9

Reference yield:

: 4-Bromo-benzoic acid (4aR,6S,7S,8R,8aR)-2,2-dimethyl-6-(3-oxo-propyl)-7-((Z)-3-tributylstannanyl-propenyloxy)-hexahydro-pyrano[3,2-d][1,3]dioxin-8-yl ester

: 173613-33-7
4-Bromo-benzoic acid (4aR,5aS,8R,9S,10aS,11R,11aR)-9-(tert-butyl-dimethyl-silanyloxymethyl)-8-hydroxy-2,2-dimethyl-decahydro-1,3,5,10-tetraoxa-cyclohepta[b]naphthalen-11-yl ester

Guidance literature:: Multi-step reaction with 3 steps

1: 94 percent / BF₃*Et₂O / CH₂Cl₂ / 0.83 h / -90 °C

2: 1.) O₃, 2.) NaBH₄ / 1.) MeOH, CH₂Cl₂, -80 deg C, 15 min, 2.) 0 deg C, 4 h

3: 98 percent / Et₃N, DMAP / CH₂Cl₂ / 20 h / Ambient temperature

With dmap; sodium tetrahydroborate; boron trifluoride diethyl etherate; ozone; triethylamine; In dichloromethane;
DOI:10.1016/S0040-4020(97)00071-9