2-bromo-2'-methylstilbene

Base Information

Chemical Name:2-bromo-2'-methylstilbene
CAS No.:217498-89-0
Molecular Formula:C₁₅H₁₃Br
Molecular Weight:273.172
Hs Code.:

Synonyms:2-bromo-2'-methylstilbene

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Chemical Property of 2-bromo-2'-methylstilbene

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Technology Process of 2-bromo-2'-methylstilbene

There total 4 articles about 2-bromo-2'-methylstilbene 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: 60.0%

: 52457-01-9
3-Methylcyclohexa-1,4-diene-3-carboxylic acid

: 2039-88-5
2-bromostyrene

: 217498-89-0
2-bromo-2'-methylstilbene

Guidance literature:: With 2,2,6,6-Tetramethyl-1-piperidinyloxy free radical; palladium(II) trifluoroacetate; In propionic acid; at 80 ℃; for 12h; regioselective reaction;
DOI:10.1021/acscatal.8b00083

Reference yield:

: 1377975-13-7
2-bromobenzylmethyldiphenylphosphonium bromide

: 529-20-4
2-methylphenyl aldehyde

: 226712-63-6
2-bromo-2'-methylstilbene

: 217498-89-0
2-bromo-2'-methylstilbene

Guidance literature:: 2-bromobenzylmethyldiphenylphosphonium bromide; With sodium hexamethyldisilazane; In tetrahydrofuran; for 1h; Inert atmosphere;

2-methylphenyl aldehyde; In tetrahydrofuran; at -78 - 20 ℃; optical yield given as %de; diastereoselective reaction; Inert atmosphere; Cooling with acetone-dry ice;
DOI:10.1021/ja300943z

Reference yield:

: 1486-28-8
diphenyl(methyl)phosphine

: 226712-63-6
2-bromo-2'-methylstilbene

: 217498-89-0
2-bromo-2'-methylstilbene

Guidance literature:: Multi-step reaction with 2 steps

1.1: diethyl ether / 48 h / Inert atmosphere

2.1: sodium hexamethyldisilazane / tetrahydrofuran / 1 h / Inert atmosphere

2.2: -78 - 20 °C / Inert atmosphere; Cooling with acetone-dry ice

With sodium hexamethyldisilazane; In tetrahydrofuran; diethyl ether; 2.1: Wittig reaction / 2.2: Wittig reaction;
DOI:10.1021/ja300943z