Acetic acid (3E,15E)-(1R,2S,5S,6R,10S,12R,14S)-14-(tert-butyl-dimethyl-silanyloxy)-16-ethyl-5-(4-methoxy-benzyloxy)-1,2,6,10,12-pentamethyl-7-oxo-octadeca-3,15,17-trienyl ester

Base Information

Chemical Name:Acetic acid (3E,15E)-(1R,2S,5S,6R,10S,12R,14S)-14-(tert-butyl-dimethyl-silanyloxy)-16-ethyl-5-(4-methoxy-benzyloxy)-1,2,6,10,12-pentamethyl-7-oxo-octadeca-3,15,17-trienyl ester
CAS No.:174156-45-7
Molecular Formula:C₄₁H₆₈O₆Si
Molecular Weight:685.073
Hs Code.:

Acetic acid (3E,15E)-(1R,2S,5S,6R,10S,12R,14S)-14-(tert-butyl-dimethyl-silanyloxy)-16-ethyl-5-(4-methoxy-benzyloxy)-1,2,6,10,12-pentamethyl-7-oxo-octadeca-3,15,17-trienyl ester

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Chemical Property of Acetic acid (3E,15E)-(1R,2S,5S,6R,10S,12R,14S)-14-(tert-butyl-dimethyl-silanyloxy)-16-ethyl-5-(4-methoxy-benzyloxy)-1,2,6,10,12-pentamethyl-7-oxo-octadeca-3,15,17-trienyl ester

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Technology Process of Acetic acid (3E,15E)-(1R,2S,5S,6R,10S,12R,14S)-14-(tert-butyl-dimethyl-silanyloxy)-16-ethyl-5-(4-methoxy-benzyloxy)-1,2,6,10,12-pentamethyl-7-oxo-octadeca-3,15,17-trienyl ester

There total 12 articles about Acetic acid (3E,15E)-(1R,2S,5S,6R,10S,12R,14S)-14-(tert-butyl-dimethyl-silanyloxy)-16-ethyl-5-(4-methoxy-benzyloxy)-1,2,6,10,12-pentamethyl-7-oxo-octadeca-3,15,17-trienyl 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:

: 143680-14-2
(2R, 4R)-1-<(tert-Butyldimethylsilyl)oxy>-2,4-dimethylpentan-5-ol

: 174156-45-7
Acetic acid (3E,15E)-(1R,2S,5S,6R,10S,12R,14S)-14-(tert-butyl-dimethyl-silanyloxy)-16-ethyl-5-(4-methoxy-benzyloxy)-1,2,6,10,12-pentamethyl-7-oxo-octadeca-3,15,17-trienyl ester

Guidance literature:: Multi-step reaction with 4 steps

1: Ph₃P, CBr₄, Et₃N / CH₂Cl₂ / Ambient temperature

2: 17 percent / t-BuLi / tetrahydrofuran / -100 °C

With carbon tetrabromide; tert.-butyl lithium; triethylamine; triphenylphosphine; In tetrahydrofuran; dichloromethane;
DOI:10.1016/0040-4039(95)02188-4

Reference yield:

: 174156-37-7
(E)-3-Ethyl-penta-2,4-dienal

: 174156-45-7
Acetic acid (3E,15E)-(1R,2S,5S,6R,10S,12R,14S)-14-(tert-butyl-dimethyl-silanyloxy)-16-ethyl-5-(4-methoxy-benzyloxy)-1,2,6,10,12-pentamethyl-7-oxo-octadeca-3,15,17-trienyl ester

Guidance literature:: Multi-step reaction with 3 steps

1: 17 percent / t-BuLi / tetrahydrofuran / -100 °C

With tert.-butyl lithium; In tetrahydrofuran;
DOI:10.1016/0040-4039(95)02188-4

Reference yield:

: 174156-38-8
((2R,4R)-5-Bromo-2,4-dimethyl-pentyloxy)-tert-butyl-dimethyl-silane

: 174156-45-7
Acetic acid (3E,15E)-(1R,2S,5S,6R,10S,12R,14S)-14-(tert-butyl-dimethyl-silanyloxy)-16-ethyl-5-(4-methoxy-benzyloxy)-1,2,6,10,12-pentamethyl-7-oxo-octadeca-3,15,17-trienyl ester

Guidance literature:: Multi-step reaction with 3 steps

1: 17 percent / t-BuLi / tetrahydrofuran / -100 °C

With tert.-butyl lithium; In tetrahydrofuran;
DOI:10.1016/0040-4039(95)02188-4