1-(2-methyl-4,5-methylenedioxyphenyl)-2-(2,4-di-O-tert-butyldimethylsiloxyphenyl)ethene

Base Information

Chemical Name:1-(2-methyl-4,5-methylenedioxyphenyl)-2-(2,4-di-O-tert-butyldimethylsiloxyphenyl)ethene
CAS No.:891193-10-5
Molecular Formula:C₂₈H₄₂O₄Si₂
Molecular Weight:498.81
Hs Code.:

Synonyms:1-(2-methyl-4,5-methylenedioxyphenyl)-2-(2,4-di-O-tert-butyldimethylsiloxyphenyl)ethene

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Chemical Property of 1-(2-methyl-4,5-methylenedioxyphenyl)-2-(2,4-di-O-tert-butyldimethylsiloxyphenyl)ethene

Chemical Property:

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Technology Process of 1-(2-methyl-4,5-methylenedioxyphenyl)-2-(2,4-di-O-tert-butyldimethylsiloxyphenyl)ethene

There total 7 articles about 1-(2-methyl-4,5-methylenedioxyphenyl)-2-(2,4-di-O-tert-butyldimethylsiloxyphenyl)ethene 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: 68.0%

: 2-methyl-4,5-methylenedioxybenzyltriphenylphosphonium bromide

: 122005-12-3
2,4-di-O-tert-butyldimethylsiloxybenzaldehyde

: 891193-10-5
1-(2-methyl-4,5-methylenedioxyphenyl)-2-(2,4-di-O-tert-butyldimethylsiloxyphenyl)ethene

Guidance literature:: 2-methyl-4,5-methylenedioxybenzyltriphenylphosphonium bromide; With sodium hexamethyldisilazane; In tetrahydrofuran; at 0 ℃;

2,4-di-O-tert-butyldimethylsiloxybenzaldehyde; In tetrahydrofuran; at 0 - 20 ℃;
DOI:10.1016/j.tet.2006.02.015

Reference yield:

: 675842-22-5
2-methyl-4,5-methylenedioxybenzyl alcohol

: 891193-10-5
1-(2-methyl-4,5-methylenedioxyphenyl)-2-(2,4-di-O-tert-butyldimethylsiloxyphenyl)ethene

Guidance literature:: Multi-step reaction with 3 steps

1.1: phosphorus tribromide / toluene / 0 - 20 °C

2.1: toluene / 2 h / Heating

3.1: sodium hexamethyldisilazide / tetrahydrofuran / 0 °C

3.2: 68 percent / tetrahydrofuran / 0 - 20 °C

With sodium hexamethyldisilazane; phosphorus tribromide; In tetrahydrofuran; toluene; 3.2: Wittig reaction;
DOI:10.1016/j.tet.2006.02.015

Reference yield:

: 5-bromomethyl-6-methyl-benzo[1,3]dioxole

: 891193-10-5
1-(2-methyl-4,5-methylenedioxyphenyl)-2-(2,4-di-O-tert-butyldimethylsiloxyphenyl)ethene

Guidance literature:: Multi-step reaction with 2 steps

1.1: toluene / 2 h / Heating

2.1: sodium hexamethyldisilazide / tetrahydrofuran / 0 °C

2.2: 68 percent / tetrahydrofuran / 0 - 20 °C

With sodium hexamethyldisilazane; In tetrahydrofuran; toluene; 2.2: Wittig reaction;
DOI:10.1016/j.tet.2006.02.015