tert-Butyl-dimethyl-((2E,10E)-9-methylene-11-phenyl-undeca-2,10-dienyloxy)-silane

Base Information

Chemical Name:tert-Butyl-dimethyl-((2E,10E)-9-methylene-11-phenyl-undeca-2,10-dienyloxy)-silane
CAS No.:864818-93-9
Molecular Formula:C₂₄H₃₈OSi
Molecular Weight:370.651
Hs Code.:

Synonyms:tert-Butyl-dimethyl-((2E,10E)-9-methylene-11-phenyl-undeca-2,10-dienyloxy)-silane

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Chemical Property of tert-Butyl-dimethyl-((2E,10E)-9-methylene-11-phenyl-undeca-2,10-dienyloxy)-silane

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Technology Process of tert-Butyl-dimethyl-((2E,10E)-9-methylene-11-phenyl-undeca-2,10-dienyloxy)-silane

There total 6 articles about tert-Butyl-dimethyl-((2E,10E)-9-methylene-11-phenyl-undeca-2,10-dienyloxy)-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: 61.0%

: 864818-91-7
(1E,9E)-11-(tert-Butyl-dimethyl-silanyloxy)-1-phenyl-undeca-1,9-dien-3-one

: 1779-49-3
Methyltriphenylphosphonium bromide

: 864818-93-9
tert-Butyl-dimethyl-((2E,10E)-9-methylene-11-phenyl-undeca-2,10-dienyloxy)-silane

Guidance literature:: Methyltriphenylphosphonium bromide; With potassium tert-butylate; In tetrahydrofuran; at 20 ℃; for 1h;

(1E,9E)-11-(tert-Butyl-dimethyl-silanyloxy)-1-phenyl-undeca-1,9-dien-3-one; In tetrahydrofuran; at 0 - 20 ℃;
DOI:10.1021/ja054008q

Reference yield:

: 827321-85-7
8-chloro-oct-2-en-1-ol

: 864818-93-9
tert-Butyl-dimethyl-((2E,10E)-9-methylene-11-phenyl-undeca-2,10-dienyloxy)-silane

Guidance literature:: Multi-step reaction with 4 steps

1.1: 99 percent / Et₃N; DMAP / CH₂Cl₂ / 0 - 20 °C

2.1: 82 percent / NaI / acetone / 46 h / Heating

3.1: t-BuLi / diethyl ether; pentane / 0.5 h / -78 °C

3.2: 35 percent / diethyl ether; pentane / -78 - 25 °C

4.1: tBuOK / tetrahydrofuran / 1 h / 20 °C

4.2: 61 percent / tetrahydrofuran / 0 - 20 °C

With dmap; potassium tert-butylate; tert.-butyl lithium; triethylamine; sodium iodide; In tetrahydrofuran; diethyl ether; dichloromethane; acetone; pentane;
DOI:10.1021/ja054008q

Reference yield:

: 864818-85-9
tert-butyl-(8-chloro-oct-2-enyloxy)-dimethyl-silane

: 864818-93-9
tert-Butyl-dimethyl-((2E,10E)-9-methylene-11-phenyl-undeca-2,10-dienyloxy)-silane

Guidance literature:: Multi-step reaction with 3 steps

1.1: 82 percent / NaI / acetone / 46 h / Heating

2.1: t-BuLi / diethyl ether; pentane / 0.5 h / -78 °C

2.2: 35 percent / diethyl ether; pentane / -78 - 25 °C

3.1: tBuOK / tetrahydrofuran / 1 h / 20 °C

3.2: 61 percent / tetrahydrofuran / 0 - 20 °C

With potassium tert-butylate; tert.-butyl lithium; sodium iodide; In tetrahydrofuran; diethyl ether; acetone; pentane;
DOI:10.1021/ja054008q