(3R,3aR,6R,7S,8aR)-7-(tert-Butyl-diphenyl-silanyloxy)-3,6-dimethyl-octahydro-cyclohepta[b]furan-2-one

Base Information

Chemical Name:(3R,3aR,6R,7S,8aR)-7-(tert-Butyl-diphenyl-silanyloxy)-3,6-dimethyl-octahydro-cyclohepta[b]furan-2-one
CAS No.:161029-69-2
Molecular Formula:C₂₇H₃₆O₃Si
Molecular Weight:436.667
Hs Code.:

Synonyms:(3R,3aR,6R,7S,8aR)-7-(tert-Butyl-diphenyl-silanyloxy)-3,6-dimethyl-octahydro-cyclohepta[b]furan-2-one

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Chemical Property of (3R,3aR,6R,7S,8aR)-7-(tert-Butyl-diphenyl-silanyloxy)-3,6-dimethyl-octahydro-cyclohepta[b]furan-2-one

Chemical Property:

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Technology Process of (3R,3aR,6R,7S,8aR)-7-(tert-Butyl-diphenyl-silanyloxy)-3,6-dimethyl-octahydro-cyclohepta[b]furan-2-one

There total 1 articles about (3R,3aR,6R,7S,8aR)-7-(tert-Butyl-diphenyl-silanyloxy)-3,6-dimethyl-octahydro-cyclohepta[b]furan-2-one 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:

: 161029-68-1
(3aR,6R,7S,8aR)-7-(tert-Butyl-diphenyl-silanyloxy)-6-methyl-octahydro-cyclohepta[b]furan-2-one

: 74-88-4
methyl iodide

: 161029-69-2
(3R,3aR,6R,7S,8aR)-7-(tert-Butyl-diphenyl-silanyloxy)-3,6-dimethyl-octahydro-cyclohepta[b]furan-2-one

Guidance literature:: With lithium diisopropyl amide; Yield given. Multistep reaction; 1.) THF, -78 deg C, 2.) THF, HMPA, -78 deg C to -40 deg C, 20 min;
DOI:10.1021/ja00097a060

Reference yield: 96.0%

: 161029-69-2
(3R,3aR,6R,7S,8aR)-7-(tert-Butyl-diphenyl-silanyloxy)-3,6-dimethyl-octahydro-cyclohepta[b]furan-2-one

: (2R,5R,6S)-6-(tert-Butyl-diphenyl-silanyloxy)-2-((R)-2-hydroxy-1-methyl-ethyl)-5-methyl-cycloheptanol

Guidance literature:: With lithium borohydride; In tetrahydrofuran; for 4h; Heating;
DOI:10.1021/ja00097a060

Reference yield:

: 161029-69-2
(3R,3aR,6R,7S,8aR)-7-(tert-Butyl-diphenyl-silanyloxy)-3,6-dimethyl-octahydro-cyclohepta[b]furan-2-one

: Chloro-acetic acid (R)-2-[(1R,4S,5R)-4-(tert-butyl-diphenyl-silanyloxy)-2-hydroxy-5-methyl-cycloheptyl]-propyl ester

Guidance literature:: Multi-step reaction with 2 steps

1: 96 percent / LiBH₄ / tetrahydrofuran / 4 h / Heating

2: 86 percent / triethylamine / CH₂Cl₂ / 3 h / -78 °C

With lithium borohydride; triethylamine; In tetrahydrofuran; dichloromethane;
DOI:10.1021/ja00097a060