(E)-(3S,6S)-7-(tert-Butyl-diphenyl-silanyloxy)-3-[2-(4-methoxy-benzyloxy)-ethyl]-3,6-dimethyl-hept-4-en-1-ol

Base Information

Chemical Name:(E)-(3S,6S)-7-(tert-Butyl-diphenyl-silanyloxy)-3-[2-(4-methoxy-benzyloxy)-ethyl]-3,6-dimethyl-hept-4-en-1-ol
CAS No.:266675-83-6
Molecular Formula:C₃₅H₄₈O₄Si
Molecular Weight:560.849
Hs Code.:

Synonyms:(E)-(3S,6S)-7-(tert-Butyl-diphenyl-silanyloxy)-3-[2-(4-methoxy-benzyloxy)-ethyl]-3,6-dimethyl-hept-4-en-1-ol

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Chemical Property of (E)-(3S,6S)-7-(tert-Butyl-diphenyl-silanyloxy)-3-[2-(4-methoxy-benzyloxy)-ethyl]-3,6-dimethyl-hept-4-en-1-ol

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Technology Process of (E)-(3S,6S)-7-(tert-Butyl-diphenyl-silanyloxy)-3-[2-(4-methoxy-benzyloxy)-ethyl]-3,6-dimethyl-hept-4-en-1-ol

There total 9 articles about (E)-(3S,6S)-7-(tert-Butyl-diphenyl-silanyloxy)-3-[2-(4-methoxy-benzyloxy)-ethyl]-3,6-dimethyl-hept-4-en-1-ol 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:

: 266675-81-4
(E)-(3R,6S)-7-(tert-Butyl-diphenyl-silanyloxy)-3-[2-(4-methoxy-benzyloxy)-ethyl]-3,6-dimethyl-hept-4-enoic acid dimethylamide

: 266675-82-5
(E)-(3R,6S)-7-(tert-Butyl-diphenyl-silanyloxy)-3-[2-(4-methoxy-benzyloxy)-ethyl]-3,6-dimethyl-hept-4-enal

: 266675-83-6
(E)-(3S,6S)-7-(tert-Butyl-diphenyl-silanyloxy)-3-[2-(4-methoxy-benzyloxy)-ethyl]-3,6-dimethyl-hept-4-en-1-ol

Guidance literature:: With lithium n-butyldiisobutylaluminum hydride; In tetrahydrofuran; at 20 ℃;
DOI:10.1021/ol9904085

Reference yield:

: 89238-99-3
O-(4-methoxybenzyl)-trichloroacetimidate

: 266675-83-6
(E)-(3S,6S)-7-(tert-Butyl-diphenyl-silanyloxy)-3-[2-(4-methoxy-benzyloxy)-ethyl]-3,6-dimethyl-hept-4-en-1-ol

Guidance literature:: Multi-step reaction with 9 steps

1.1: TfOH / diethyl ether / 20 °C

2.1: nBuLi / tetrahydrofuran / -78 - 20 °C

3.1: tetrahydrofuran / -45 °C

4.1: LiAlH₄ / diethyl ether / 0 °C

5.1: MnO₂ / CH₂Cl₂

5.2: 74 percent / Bu₂BOTf; Et₃N / CH₂Cl₂ / -78 °C

6.1: 86 percent / LiBH₄; MeOH / diethyl ether

7.1: 84 percent / Et₃N; DMAP / CH₂Cl₂

8.1: 89 percent / p-xylene / 100 °C

9.1: LiAl(nBu)iBu₂H / tetrahydrofuran / 20 °C

With methanol; dmap; manganese(IV) oxide; lithium aluminium tetrahydride; lithium borohydride; n-butyllithium; lithium n-butyldiisobutylaluminum hydride; trifluorormethanesulfonic acid; triethylamine; In tetrahydrofuran; diethyl ether; dichloromethane; para-xylene; 1.1: Substitution / 2.1: Substitution / 3.1: Addition / 4.1: Reduction / 5.1: Oxidation / 5.2: Evans aldolization / 6.1: cleavage / 7.1: silylation / 8.1: Eschenmoser-Claisen rearrangement / 9.1: Reduction;
DOI:10.1021/ol9904085

Reference yield:

: 218434-90-3
1-but-3-ynyloxymethyl-4-methoxy-benzene

: 266675-83-6
(E)-(3S,6S)-7-(tert-Butyl-diphenyl-silanyloxy)-3-[2-(4-methoxy-benzyloxy)-ethyl]-3,6-dimethyl-hept-4-en-1-ol

Guidance literature:: Multi-step reaction with 8 steps

1.1: nBuLi / tetrahydrofuran / -78 - 20 °C

2.1: tetrahydrofuran / -45 °C

3.1: LiAlH₄ / diethyl ether / 0 °C

4.1: MnO₂ / CH₂Cl₂

4.2: 74 percent / Bu₂BOTf; Et₃N / CH₂Cl₂ / -78 °C

5.1: 86 percent / LiBH₄; MeOH / diethyl ether

6.1: 84 percent / Et₃N; DMAP / CH₂Cl₂

7.1: 89 percent / p-xylene / 100 °C

8.1: LiAl(nBu)iBu₂H / tetrahydrofuran / 20 °C

With methanol; dmap; manganese(IV) oxide; lithium aluminium tetrahydride; lithium borohydride; n-butyllithium; lithium n-butyldiisobutylaluminum hydride; triethylamine; In tetrahydrofuran; diethyl ether; dichloromethane; para-xylene; 1.1: Substitution / 2.1: Addition / 3.1: Reduction / 4.1: Oxidation / 4.2: Evans aldolization / 5.1: cleavage / 6.1: silylation / 7.1: Eschenmoser-Claisen rearrangement / 8.1: Reduction;
DOI:10.1021/ol9904085