(3R,5R)-[3,5-bis-[(tert-butyldimethylsilyl)oxy]-4-[2-(tert-butyldimethylsilyl)oxyethyl]cyclohexylidene]ethanol

Base Information

Chemical Name:(3R,5R)-[3,5-bis-[(tert-butyldimethylsilyl)oxy]-4-[2-(tert-butyldimethylsilyl)oxyethyl]cyclohexylidene]ethanol
CAS No.:681433-94-3
Molecular Formula:C₂₈H₅₈O₄Si₃
Molecular Weight:543.023
Hs Code.:

Synonyms:(3R,5R)-[3,5-bis-[(tert-butyldimethylsilyl)oxy]-4-[2-(tert-butyldimethylsilyl)oxyethyl]cyclohexylidene]ethanol

Suppliers and Price of (3R,5R)-[3,5-bis-[(tert-butyldimethylsilyl)oxy]-4-[2-(tert-butyldimethylsilyl)oxyethyl]cyclohexylidene]ethanol

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 (3R,5R)-[3,5-bis-[(tert-butyldimethylsilyl)oxy]-4-[2-(tert-butyldimethylsilyl)oxyethyl]cyclohexylidene]ethanol

Chemical Property:

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

Technology Process of (3R,5R)-[3,5-bis-[(tert-butyldimethylsilyl)oxy]-4-[2-(tert-butyldimethylsilyl)oxyethyl]cyclohexylidene]ethanol

There total 12 articles about (3R,5R)-[3,5-bis-[(tert-butyldimethylsilyl)oxy]-4-[2-(tert-butyldimethylsilyl)oxyethyl]cyclohexylidene]ethanol 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%

: 681433-93-2
(3R,5R)-[3,5-bis-[(tert-butyldimethylsilyl)oxy]-4-[2-(tert-butyldimethylsilyl)oxyethyl]cyclohexylidene]acetic acid methyl ester

: 681433-94-3
(3R,5R)-[3,5-bis-[(tert-butyldimethylsilyl)oxy]-4-[2-(tert-butyldimethylsilyl)oxyethyl]cyclohexylidene]ethanol

Guidance literature:: With diisobutylaluminium hydride; In toluene; at -78 ℃; for 1h;
DOI:10.1016/j.bmc.2006.01.061

Reference yield:

: (2R,6R)-[4-benzyloxy-2,6-bis-[(tert-butyldimethylsilyl)oxy]cyclohexylidene]acetaldehyde

: 681433-94-3
(3R,5R)-[3,5-bis-[(tert-butyldimethylsilyl)oxy]-4-[2-(tert-butyldimethylsilyl)oxyethyl]cyclohexylidene]ethanol

Guidance literature:: Multi-step reaction with 6 steps

1: 98 percent / sodium borohydride / ethanol / 1 h / 0 °C

2: 91 percent / imidazole / dimethylformamide / 1.5 h / 0 °C

3: hydrogen / Pd/C / ethanol / 2.5 h / 20 °C

4: oxalyl chloride; triethylamine; dimethyl sulfoxide / CH₂Cl₂ / -78 - 20 °C

5: 93 percent / lithium diisopropylamide / tetrahydrofuran; hexane / 1 h / -78 °C

6: 85 percent / diisobutylaluminum hydride / toluene / 1 h / -78 °C

With 1H-imidazole; sodium tetrahydroborate; oxalyl dichloride; hydrogen; diisobutylaluminium hydride; dimethyl sulfoxide; triethylamine; lithium diisopropyl amide; palladium on activated charcoal; In tetrahydrofuran; ethanol; hexane; dichloromethane; N,N-dimethyl-formamide; toluene; 4: Swern oxidation;
DOI:10.1016/j.bmc.2006.01.061

Reference yield:

: (2R,6R)-[4-benzyloxy-2,6-bis-[(tert-butyldimethylsilyl)oxy]cyclohexylidene]acetonitrile

: 681433-94-3
(3R,5R)-[3,5-bis-[(tert-butyldimethylsilyl)oxy]-4-[2-(tert-butyldimethylsilyl)oxyethyl]cyclohexylidene]ethanol

Guidance literature:: Multi-step reaction with 7 steps

1: 93 percent / diisobutylaluminum hydride / toluene / 1.5 h / -78 °C

2: 98 percent / sodium borohydride / ethanol / 1 h / 0 °C

3: 91 percent / imidazole / dimethylformamide / 1.5 h / 0 °C

4: hydrogen / Pd/C / ethanol / 2.5 h / 20 °C

5: oxalyl chloride; triethylamine; dimethyl sulfoxide / CH₂Cl₂ / -78 - 20 °C

6: 93 percent / lithium diisopropylamide / tetrahydrofuran; hexane / 1 h / -78 °C

7: 85 percent / diisobutylaluminum hydride / toluene / 1 h / -78 °C

With 1H-imidazole; sodium tetrahydroborate; oxalyl dichloride; hydrogen; diisobutylaluminium hydride; dimethyl sulfoxide; triethylamine; lithium diisopropyl amide; palladium on activated charcoal; In tetrahydrofuran; ethanol; hexane; dichloromethane; N,N-dimethyl-formamide; toluene; 5: Swern oxidation;
DOI:10.1016/j.bmc.2006.01.061