3-(biphenyl-4-yl)-2-bromo-1-(2,4,6-tri-t-butylphenyl)-3-(trimethylsiloxy)-1-phosphapropene

Base Information

Chemical Name:3-(biphenyl-4-yl)-2-bromo-1-(2,4,6-tri-t-butylphenyl)-3-(trimethylsiloxy)-1-phosphapropene
CAS No.:952650-66-7
Molecular Formula:C₃₅H₄₈BrOPSi
Molecular Weight:623.729
Hs Code.:

Synonyms:3-(biphenyl-4-yl)-2-bromo-1-(2,4,6-tri-t-butylphenyl)-3-(trimethylsiloxy)-1-phosphapropene

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Chemical Property of 3-(biphenyl-4-yl)-2-bromo-1-(2,4,6-tri-t-butylphenyl)-3-(trimethylsiloxy)-1-phosphapropene

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Technology Process of 3-(biphenyl-4-yl)-2-bromo-1-(2,4,6-tri-t-butylphenyl)-3-(trimethylsiloxy)-1-phosphapropene

There total 1 articles about 3-(biphenyl-4-yl)-2-bromo-1-(2,4,6-tri-t-butylphenyl)-3-(trimethylsiloxy)-1-phosphapropene 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: 83.0%

: 75-77-4
chloro-trimethyl-silane

: 100281-23-0
[(dibromomethylene)(2,4,6-tri-tertbutylphenyl)phosphine]

: 3218-36-8
4-Phenylbenzaldehyde

: 952650-66-7
3-(biphenyl-4-yl)-2-bromo-1-(2,4,6-tri-t-butylphenyl)-3-(trimethylsiloxy)-1-phosphapropene

Guidance literature:: [(dibromomethylene)(2,4,6-tri-tertbutylphenyl)phosphine]; With n-butyllithium; In tetrahydrofuran; hexane; at -78 ℃; for 0.25h; Inert atmosphere; Schlenk technique;

4-Phenylbenzaldehyde; In tetrahydrofuran; hexane; at -78 ℃; for 0.25h; Inert atmosphere; Schlenk technique;

chloro-trimethyl-silane; In tetrahydrofuran; hexane; at 0 - 40 ℃; for 3h; Inert atmosphere; Schlenk technique;
DOI:10.1002/cctc.201402158

Reference yield: 100.0%

: 952650-66-7
3-(biphenyl-4-yl)-2-bromo-1-(2,4,6-tri-t-butylphenyl)-3-(trimethylsiloxy)-1-phosphapropene

: 952650-62-3
(E,E)-1,2-di(biphenyl-4-yl)-3,4-bis[(2,4,6-tri-t-butylphenyl)-phosphinidene]cyclobutene

Guidance literature:: 3-(biphenyl-4-yl)-2-bromo-1-(2,4,6-tri-t-butylphenyl)-3-(trimethylsiloxy)-1-phosphapropene; With tert.-butyl lithium; In tetrahydrofuran; pentane; at -98 ℃; for 0.5h;

With ethylene dibromide; In tetrahydrofuran; pentane; at -98 ℃; for 2h; Reflux;
DOI:10.1246/bcsj.80.1580

Reference yield: 85.0%

: 952650-66-7
3-(biphenyl-4-yl)-2-bromo-1-(2,4,6-tri-t-butylphenyl)-3-(trimethylsiloxy)-1-phosphapropene

: C₆₄H₇₆P₂

Guidance literature:: 3-(biphenyl-4-yl)-2-bromo-1-(2,4,6-tri-t-butylphenyl)-3-(trimethylsiloxy)-1-phosphapropene; With tert.-butyl lithium; In tetrahydrofuran; pentane; at -78 ℃; for 0.25h; Inert atmosphere; Schlenk technique;

With ethylene dibromide; In tetrahydrofuran; pentane; at 0 - 40 ℃; for 4h; Inert atmosphere; Schlenk technique;
DOI:10.1002/cctc.201402158