tert-Butyl-[(E)-(1S,4S,5R,6S,8S)-5,6-dimethoxy-1-((S)-1-methoxy-allyl)-9-(4-methoxy-benzyloxy)-2,4,8-trimethyl-non-2-enyloxy]-dimethyl-silane

Base Information

Chemical Name:tert-Butyl-[(E)-(1S,4S,5R,6S,8S)-5,6-dimethoxy-1-((S)-1-methoxy-allyl)-9-(4-methoxy-benzyloxy)-2,4,8-trimethyl-non-2-enyloxy]-dimethyl-silane
CAS No.:145798-93-2
Molecular Formula:C₃₂H₅₆O₆Si
Molecular Weight:564.879
Hs Code.:

Synonyms:tert-Butyl-[(E)-(1S,4S,5R,6S,8S)-5,6-dimethoxy-1-((S)-1-methoxy-allyl)-9-(4-methoxy-benzyloxy)-2,4,8-trimethyl-non-2-enyloxy]-dimethyl-silane

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Chemical Property of tert-Butyl-[(E)-(1S,4S,5R,6S,8S)-5,6-dimethoxy-1-((S)-1-methoxy-allyl)-9-(4-methoxy-benzyloxy)-2,4,8-trimethyl-non-2-enyloxy]-dimethyl-silane

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Technology Process of tert-Butyl-[(E)-(1S,4S,5R,6S,8S)-5,6-dimethoxy-1-((S)-1-methoxy-allyl)-9-(4-methoxy-benzyloxy)-2,4,8-trimethyl-non-2-enyloxy]-dimethyl-silane

There total 6 articles about tert-Butyl-[(E)-(1S,4S,5R,6S,8S)-5,6-dimethoxy-1-((S)-1-methoxy-allyl)-9-(4-methoxy-benzyloxy)-2,4,8-trimethyl-non-2-enyloxy]-dimethyl-silane 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: 91.0%

: 137788-16-0
(3S,4S,5E,7S,8R,9S,11S)-12<(4-methoxybenzyl)oxy>-3,8,9-trimethoxy-5,7,11-trimethyl-1,5-dodecadien-4-ol

: 18162-48-6
tert-butyldimethylsilyl chloride

: 145798-93-2
tert-Butyl-[(E)-(1S,4S,5R,6S,8S)-5,6-dimethoxy-1-((S)-1-methoxy-allyl)-9-(4-methoxy-benzyloxy)-2,4,8-trimethyl-non-2-enyloxy]-dimethyl-silane

Guidance literature:: With 1H-imidazole; In N,N-dimethyl-formamide; for 18h; Ambient temperature;
DOI:10.1246/bcsj.65.2974

Reference yield:

: 137788-14-8,145842-39-3
(2S,3R,4S,6S)-3,4-dimethoxy-7-<(4-methoxybenzyl)oxy>-2,6-dimethyl-1-heptanol

: 145798-93-2
tert-Butyl-[(E)-(1S,4S,5R,6S,8S)-5,6-dimethoxy-1-((S)-1-methoxy-allyl)-9-(4-methoxy-benzyloxy)-2,4,8-trimethyl-non-2-enyloxy]-dimethyl-silane

Guidance literature:: Multi-step reaction with 4 steps

1: Dess-Martin periodinane / CH₂Cl₂ / 2 h / Ambient temperature

2: 1.) s-butyllithium / 1.) THF, cyclohexane, RT, 0.5 h, 2.) THF, cyclohexane, from -78 deg C to -20 deg C, 4.5 h

3: 1.) s-BuLi, 2.) (+)-B-methoxydiisopinocampheylborane, 3.) BF₃*Et₂O

4: 91 percent / imidazole / dimethylformamide / 18 h / Ambient temperature

With (+)-Ipc₂BOMe; 1H-imidazole; boron trifluoride diethyl etherate; sec.-butyllithium; Dess-Martin periodane; In dichloromethane; N,N-dimethyl-formamide;
DOI:10.1246/bcsj.65.2974

Reference yield:

: 145798-85-2
(2R,3R,4S,6S)-3,4-Dimethoxy-7-(4-methoxy-benzyloxy)-2,6-dimethyl-heptanal

: 145798-93-2
tert-Butyl-[(E)-(1S,4S,5R,6S,8S)-5,6-dimethoxy-1-((S)-1-methoxy-allyl)-9-(4-methoxy-benzyloxy)-2,4,8-trimethyl-non-2-enyloxy]-dimethyl-silane

Guidance literature:: Multi-step reaction with 3 steps

1: 1.) s-butyllithium / 1.) THF, cyclohexane, RT, 0.5 h, 2.) THF, cyclohexane, from -78 deg C to -20 deg C, 4.5 h

2: 1.) s-BuLi, 2.) (+)-B-methoxydiisopinocampheylborane, 3.) BF₃*Et₂O

3: 91 percent / imidazole / dimethylformamide / 18 h / Ambient temperature

With (+)-Ipc₂BOMe; 1H-imidazole; boron trifluoride diethyl etherate; sec.-butyllithium; In N,N-dimethyl-formamide;
DOI:10.1246/bcsj.65.2974