(1S,2R,3aS,6aR)-6a-Benzenesulfonyl-5-[5-benzyloxy-pent-(E)-ylidene]-1-[(E)-(S)-3-(tert-butyl-dimethyl-silanyloxy)-oct-1-enyl]-2-(tert-butyl-diphenyl-silanyloxy)-octahydro-pentalene

Base Information

Chemical Name:(1S,2R,3aS,6aR)-6a-Benzenesulfonyl-5-[5-benzyloxy-pent-(E)-ylidene]-1-[(E)-(S)-3-(tert-butyl-dimethyl-silanyloxy)-oct-1-enyl]-2-(tert-butyl-diphenyl-silanyloxy)-octahydro-pentalene
CAS No.:109124-99-4
Molecular Formula:C₅₆H₇₈O₅SSi₂
Molecular Weight:919.469
Hs Code.:

(1S,2R,3aS,6aR)-6a-Benzenesulfonyl-5-[5-benzyloxy-pent-(E)-ylidene]-1-[(E)-(S)-3-(tert-butyl-dimethyl-silanyloxy)-oct-1-enyl]-2-(tert-butyl-diphenyl-silanyloxy)-octahydro-pentalene

Synonyms:(1S,2R,3aS,6aR)-6a-Benzenesulfonyl-5-[5-benzyloxy-pent-(E)-ylidene]-1-[(E)-(S)-3-(tert-butyl-dimethyl-silanyloxy)-oct-1-enyl]-2-(tert-butyl-diphenyl-silanyloxy)-octahydro-pentalene

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Chemical Property of (1S,2R,3aS,6aR)-6a-Benzenesulfonyl-5-[5-benzyloxy-pent-(E)-ylidene]-1-[(E)-(S)-3-(tert-butyl-dimethyl-silanyloxy)-oct-1-enyl]-2-(tert-butyl-diphenyl-silanyloxy)-octahydro-pentalene

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Technology Process of (1S,2R,3aS,6aR)-6a-Benzenesulfonyl-5-[5-benzyloxy-pent-(E)-ylidene]-1-[(E)-(S)-3-(tert-butyl-dimethyl-silanyloxy)-oct-1-enyl]-2-(tert-butyl-diphenyl-silanyloxy)-octahydro-pentalene

There total 5 articles about (1S,2R,3aS,6aR)-6a-Benzenesulfonyl-5-[5-benzyloxy-pent-(E)-ylidene]-1-[(E)-(S)-3-(tert-butyl-dimethyl-silanyloxy)-oct-1-enyl]-2-(tert-butyl-diphenyl-silanyloxy)-octahydro-pentalene 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: 95.0%

: 41138-68-5
(S,E)-3-t-butyldimethylsilyloxy-1-lithio-1-octene

: 109124-98-3
[(1R,4S)-3-Benzenesulfonyl-4-((E)-7-benzyloxy-2-chloromethyl-hept-2-enyl)-cyclopent-2-enyloxy]-tert-butyl-diphenyl-silane

: 109124-99-4
(1S,2R,3aS,6aR)-6a-Benzenesulfonyl-5-[5-benzyloxy-pent-(E)-ylidene]-1-[(E)-(S)-3-(tert-butyl-dimethyl-silanyloxy)-oct-1-enyl]-2-(tert-butyl-diphenyl-silanyloxy)-octahydro-pentalene

Guidance literature:: In tetrahydrofuran; at -78 ℃; for 0.25h; -50 deg C, 10 min;
DOI:10.1021/ja00249a068

Reference yield:

: C₃₀H₃₈NO₃SSi⁽¹⁺⁾*BF₄^(1-)

: 109124-99-4
(1S,2R,3aS,6aR)-6a-Benzenesulfonyl-5-[5-benzyloxy-pent-(E)-ylidene]-1-[(E)-(S)-3-(tert-butyl-dimethyl-silanyloxy)-oct-1-enyl]-2-(tert-butyl-diphenyl-silanyloxy)-octahydro-pentalene

Guidance literature:: Multi-step reaction with 4 steps

2: 85 percent / dimethylboron bromide / CH₂Cl₂ / 1 h / -78 °C

3: 98 percent

4: 95 percent / tetrahydrofuran / 0.25 h / -78 °C / -50 deg C, 10 min

With dimethylboron bromide; In tetrahydrofuran; dichloromethane;
DOI:10.1021/ja00249a068

Reference yield:

: ((Z)-7-Benzyloxy-2-methoxymethoxymethyl-hept-2-enyl)-trimethyl-stannane

: 109124-99-4
(1S,2R,3aS,6aR)-6a-Benzenesulfonyl-5-[5-benzyloxy-pent-(E)-ylidene]-1-[(E)-(S)-3-(tert-butyl-dimethyl-silanyloxy)-oct-1-enyl]-2-(tert-butyl-diphenyl-silanyloxy)-octahydro-pentalene

Guidance literature:: Multi-step reaction with 4 steps

2: 85 percent / dimethylboron bromide / CH₂Cl₂ / 1 h / -78 °C

3: 98 percent

4: 95 percent / tetrahydrofuran / 0.25 h / -78 °C / -50 deg C, 10 min

With dimethylboron bromide; In tetrahydrofuran; dichloromethane;
DOI:10.1021/ja00249a068