1-[4-(tert-Butyl-dimethyl-silanyloxy)-3-(diphenyl-phosphinoyl)-buta-1,2-dienyl]-2-[3-(tert-butyl-dimethyl-silanyloxy)-prop-1-ynyl]-benzene

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Chemical Name:1-[4-(tert-Butyl-dimethyl-silanyloxy)-3-(diphenyl-phosphinoyl)-buta-1,2-dienyl]-2-[3-(tert-butyl-dimethyl-silanyloxy)-prop-1-ynyl]-benzene
CAS No.:129593-42-6
Molecular Formula:C₃₇H₄₉O₃PSi₂
Molecular Weight:628.939
Hs Code.:

Synonyms:1-[4-(tert-Butyl-dimethyl-silanyloxy)-3-(diphenyl-phosphinoyl)-buta-1,2-dienyl]-2-[3-(tert-butyl-dimethyl-silanyloxy)-prop-1-ynyl]-benzene

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Chemical Property of 1-[4-(tert-Butyl-dimethyl-silanyloxy)-3-(diphenyl-phosphinoyl)-buta-1,2-dienyl]-2-[3-(tert-butyl-dimethyl-silanyloxy)-prop-1-ynyl]-benzene

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Technology Process of 1-[4-(tert-Butyl-dimethyl-silanyloxy)-3-(diphenyl-phosphinoyl)-buta-1,2-dienyl]-2-[3-(tert-butyl-dimethyl-silanyloxy)-prop-1-ynyl]-benzene

There total 5 articles about 1-[4-(tert-Butyl-dimethyl-silanyloxy)-3-(diphenyl-phosphinoyl)-buta-1,2-dienyl]-2-[3-(tert-butyl-dimethyl-silanyloxy)-prop-1-ynyl]-benzene 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%

: 129593-50-6
4-(tert-Butyl-dimethyl-silanyloxy)-1-{2-[3-(tert-butyl-dimethyl-silanyloxy)-prop-1-ynyl]-phenyl}-but-2-yn-1-ol

: 1079-66-9,74391-44-9
chloro-diphenylphosphine

: 129593-42-6
1-[4-(tert-Butyl-dimethyl-silanyloxy)-3-(diphenyl-phosphinoyl)-buta-1,2-dienyl]-2-[3-(tert-butyl-dimethyl-silanyloxy)-prop-1-ynyl]-benzene

Guidance literature:: With triethylamine; In dichloromethane; at -78 ℃; for 1h;
DOI:10.1021/ja00177a070

Reference yield:

: 5159-41-1
2-iodobenzyl alcohol

: 129593-42-6
1-[4-(tert-Butyl-dimethyl-silanyloxy)-3-(diphenyl-phosphinoyl)-buta-1,2-dienyl]-2-[3-(tert-butyl-dimethyl-silanyloxy)-prop-1-ynyl]-benzene

Guidance literature:: Multi-step reaction with 4 steps

1: 95 percent / Pd(PPh₃)2Cl₂, CuI, Et₂NH / benzene / 1 h / 0 °C

2: MnO₂ / benzene / 24 h / 25 °C

3: 1.) n-BuLi / 1.) THF, -10 deg C, 0.5 h, 2.) -20 deg C, 1 h

4: 91 percent / Et₃N / CH₂Cl₂ / 1 h / -78 °C

With manganese(IV) oxide; bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; n-butyllithium; diethylamine; triethylamine; In dichloromethane; benzene;
DOI:10.1021/ja00177a070

Reference yield:

: 76782-82-6
tert-Butyldimethyl(prop-2-ynyloxy)silane

: 129593-42-6
1-[4-(tert-Butyl-dimethyl-silanyloxy)-3-(diphenyl-phosphinoyl)-buta-1,2-dienyl]-2-[3-(tert-butyl-dimethyl-silanyloxy)-prop-1-ynyl]-benzene

Guidance literature:: Multi-step reaction with 4 steps

1: 95 percent / Pd(PPh₃)2Cl₂, CuI, Et₂NH / benzene / 1 h / 0 °C

2: MnO₂ / benzene / 24 h / 25 °C

3: 1.) n-BuLi / 1.) THF, -10 deg C, 0.5 h, 2.) -20 deg C, 1 h

4: 91 percent / Et₃N / CH₂Cl₂ / 1 h / -78 °C

With manganese(IV) oxide; bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; n-butyllithium; diethylamine; triethylamine; In dichloromethane; benzene;
DOI:10.1021/ja00177a070