(3R,5S)-1-(tert-butyldimethylsilyloxy)-3-methoxy-5-(triisopropylsilyloxy)-7-ethyl-oct-7-ene

Base Information

Chemical Name:(3R,5S)-1-(tert-butyldimethylsilyloxy)-3-methoxy-5-(triisopropylsilyloxy)-7-ethyl-oct-7-ene
CAS No.:201355-13-7
Molecular Formula:C₂₆H₅₆O₃Si₂
Molecular Weight:472.9
Hs Code.:

Synonyms:(3R,5S)-1-(tert-butyldimethylsilyloxy)-3-methoxy-5-(triisopropylsilyloxy)-7-ethyl-oct-7-ene

Suppliers and Price of (3R,5S)-1-(tert-butyldimethylsilyloxy)-3-methoxy-5-(triisopropylsilyloxy)-7-ethyl-oct-7-ene

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

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Chemical Property of (3R,5S)-1-(tert-butyldimethylsilyloxy)-3-methoxy-5-(triisopropylsilyloxy)-7-ethyl-oct-7-ene

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Technology Process of (3R,5S)-1-(tert-butyldimethylsilyloxy)-3-methoxy-5-(triisopropylsilyloxy)-7-ethyl-oct-7-ene

There total 2 articles about (3R,5S)-1-(tert-butyldimethylsilyloxy)-3-methoxy-5-(triisopropylsilyloxy)-7-ethyl-oct-7-ene 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: 99.0%

: (3R)-1-(tert-butyldimethylsilyloxy)-3-methoxy-7-ethyl-oct-7-en-5-ol

: 80522-42-5
triisopropylsilyl trifluoromethanesulfonate

: 201355-13-7
(3R,5S)-1-(tert-butyldimethylsilyloxy)-3-methoxy-5-(triisopropylsilyloxy)-7-ethyl-oct-7-ene

Guidance literature:: With 2,6-dimethylpyridine; In dichloromethane; at -78 ℃; for 2h;
DOI:10.1039/b504148a

Reference yield: 99.0%

: 80522-42-5
triisopropylsilyl trifluoromethanesulfonate

: 201355-12-6
(3R,5R)-1-(tert-butyldimethylsilyloxy)-3-methoxy-7-ethyl-oct-7-en-5-ol

: 201355-13-7
(3R,5S)-1-(tert-butyldimethylsilyloxy)-3-methoxy-5-(triisopropylsilyloxy)-7-ethyl-oct-7-ene

Guidance literature:: With 2,6-dimethylpyridine; In dichloromethane; at -78 ℃; for 2h;
DOI:10.1016/S0040-4039(97)10483-X

Reference yield:

: 201355-13-7
(3R,5S)-1-(tert-butyldimethylsilyloxy)-3-methoxy-5-(triisopropylsilyloxy)-7-ethyl-oct-7-ene

: 201355-10-4
(2E)-(4R,10S,12S)-4-p-methoxybenzyloxy-10-methoxy-12-(triisopropylsilyloxy)-14-ethyl-pentadeca-2,14-dien-6,8-dione

Guidance literature:: Multi-step reaction with 3 steps

1: 84 percent / CSA / methanol; CH₂Cl₂ / 4 h / 20 °C

2: 96 percent / Dess-Martin periodinane / CH₂Cl₂ / 0.5 h / 20 °C

3: diethyl ether / 16 h / -78 - -20 °C

With camphor-10-sulfonic acid; Dess-Martin periodane; In methanol; diethyl ether; dichloromethane; 2: Dess-Martin oxidation;
DOI:10.1039/b504148a