[(3Z,6Z)-(R)-8-(tert-Butyl-dimethyl-silanyloxy)-nona-3,6-dienylidene]-triphenyl-λ⁵-phosphane

Base Information

• Chemical Name: [(3Z,6Z)-(R)-8-(tert-Butyl-dimethyl-silanyloxy)-nona-3,6-dienylidene]-triphenyl-λ⁵-phosphane
• CAS No.: 307524-11-4
• Molecular Formula: C₃₃H₄₃OPSi
• Molecular Weight: 514.763

Synonyms:[(3Z,6Z)-(R)-8-(tert-Butyl-dimethyl-silanyloxy)-nona-3,6-dienylidene]-triphenyl-λ⁵-phosphane

Chemical Property of [(3Z,6Z)-(R)-8-(tert-Butyl-dimethyl-silanyloxy)-nona-3,6-dienylidene]-triphenyl-λ⁵-phosphane

Chemical Property:

Purity/Quality:

Safty Information:

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Technology Process of [(3Z,6Z)-(R)-8-(tert-Butyl-dimethyl-silanyloxy)-nona-3,6-dienylidene]-triphenyl-λ⁵-phosphane

There total 2 articles about [(3Z,6Z)-(R)-8-(tert-Butyl-dimethyl-silanyloxy)-nona-3,6-dienylidene]-triphenyl-λ⁵-phosphane 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:

(R)-2-(tert-butyl-dimethyl-silanyloxy)-propionic acid methyl ester (171230-81-2) + C42H38P2 (244252-53-7) → [(3Z,6Z)-(R)-8-(tert-Butyl-dimethyl-silanyloxy)-nona-3,6-dienylidene]-triphenyl-λ5-phosphane (307524-11-4)

Guidance literature:

(R)-2-(tert-butyl-dimethyl-silanyloxy)-propionic acid methyl ester; With diisobutylaluminium hydride; In diethyl ether; at -78 ℃;

C₄₂H₃₈P₂; In diethyl ether; at -78 - 20 ℃;

DOI:10.1039/a902020i

Reference yield:

(Z)-hex-3-enyl-1,6-bis(triphenylphosphonium bromide) → [(3Z,6Z)-(R)-8-(tert-Butyl-dimethyl-silanyloxy)-nona-3,6-dienylidene]-triphenyl-λ5-phosphane (307524-11-4)

Guidance literature:

Multi-step reaction with 2 steps

1.1: KN(SiMe₃)2 / tetrahydrofuran; hexane / 0.17 h / 0 °C

2.1: DIBAL-H / diethyl ether / -78 °C

2.2: diethyl ether / -78 - 20 °C

With potassium hexamethylsilazane; diisobutylaluminium hydride; In tetrahydrofuran; diethyl ether; hexane; 1.1: Dehydrobromination / 2.1: Metallation / 2.2: Wittig reaction;

DOI:10.1039/a902020i

upstream raw materials:

(R)-2-(tert-butyl-dimethyl-silanyloxy)-propionic acid methyl ester

C₄₂H₃₈P₂

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