(5E,7E)-(S)-9-(tert-Butyl-diphenyl-silanyloxy)-4-ethyl-nona-5,7-dien-1-ol

Base Information

Chemical Name:(5E,7E)-(S)-9-(tert-Butyl-diphenyl-silanyloxy)-4-ethyl-nona-5,7-dien-1-ol
CAS No.:95532-34-6
Molecular Formula:C₂₇H₃₈O₂Si
Molecular Weight:422.683
Hs Code.:

Synonyms:(5E,7E)-(S)-9-(tert-Butyl-diphenyl-silanyloxy)-4-ethyl-nona-5,7-dien-1-ol

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Chemical Property of (5E,7E)-(S)-9-(tert-Butyl-diphenyl-silanyloxy)-4-ethyl-nona-5,7-dien-1-ol

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Technology Process of (5E,7E)-(S)-9-(tert-Butyl-diphenyl-silanyloxy)-4-ethyl-nona-5,7-dien-1-ol

There total 6 articles about (5E,7E)-(S)-9-(tert-Butyl-diphenyl-silanyloxy)-4-ethyl-nona-5,7-dien-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: 74.0%

: 95532-33-5
C₃₃H₅₂O₂Si₂

: 95532-34-6
(5E,7E)-(S)-9-(tert-Butyl-diphenyl-silanyloxy)-4-ethyl-nona-5,7-dien-1-ol

Guidance literature:: With acetic acid; In tetrahydrofuran; at 25 ℃; for 1h;
DOI:10.1021/jo00209a017

Reference yield:

: 80109-46-2
(S)-5-(tert-butyldimethylsiloxy)-2-ethylvaleraldehyde

: 95532-34-6
(5E,7E)-(S)-9-(tert-Butyl-diphenyl-silanyloxy)-4-ethyl-nona-5,7-dien-1-ol

Guidance literature:: Multi-step reaction with 4 steps

1: 1.) LDA / 1.) THF, hexane, -78 deg C, 10 min, 2.) THF, hexane , from 0 deg C to 25 deg C, 2 h

2: 99 percent / diisobutylaluminum hydride / CH₂Cl₂; tetrahydrofuran / 1 h / -78 °C

3: 95 percent / imidazole / dimethylformamide / 1 h / Ambient temperature

4: 74 percent / aq. AcOH / tetrahydrofuran / 1 h / 25 °C

With 1H-imidazole; diisobutylaluminium hydride; acetic acid; lithium diisopropyl amide; In tetrahydrofuran; dichloromethane; N,N-dimethyl-formamide;
DOI:10.1021/jo00209a017

Reference yield:

: 80145-50-2
[(S)-5-(tert-Butyl-dimethyl-silanyloxy)-2-ethyl-pent-(E)-ylidene]-((S)-2-methoxymethyl-pyrrolidin-1-yl)-amine

: 95532-34-6
(5E,7E)-(S)-9-(tert-Butyl-diphenyl-silanyloxy)-4-ethyl-nona-5,7-dien-1-ol

Guidance literature:: Multi-step reaction with 5 steps

1: 100 percent / O₃ / CH₂Cl₂ / 0.17 h / -78 °C

2: 1.) LDA / 1.) THF, hexane, -78 deg C, 10 min, 2.) THF, hexane , from 0 deg C to 25 deg C, 2 h

3: 99 percent / diisobutylaluminum hydride / CH₂Cl₂; tetrahydrofuran / 1 h / -78 °C

4: 95 percent / imidazole / dimethylformamide / 1 h / Ambient temperature

5: 74 percent / aq. AcOH / tetrahydrofuran / 1 h / 25 °C

With 1H-imidazole; diisobutylaluminium hydride; ozone; acetic acid; lithium diisopropyl amide; In tetrahydrofuran; dichloromethane; N,N-dimethyl-formamide;
DOI:10.1021/jo00209a017