1,3-bis((E)-2,3-dibenzyloxy-4-methoxystyryl)-1,1,3,3-tetramethyldisiloxane

Base Information

Chemical Name:1,3-bis((E)-2,3-dibenzyloxy-4-methoxystyryl)-1,1,3,3-tetramethyldisiloxane
CAS No.:1402404-91-4
Molecular Formula:C₅₀H₅₄O₇Si₂
Molecular Weight:823.146
Hs Code.:

Synonyms:1,3-bis((E)-2,3-dibenzyloxy-4-methoxystyryl)-1,1,3,3-tetramethyldisiloxane

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Chemical Property of 1,3-bis((E)-2,3-dibenzyloxy-4-methoxystyryl)-1,1,3,3-tetramethyldisiloxane

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Technology Process of 1,3-bis((E)-2,3-dibenzyloxy-4-methoxystyryl)-1,1,3,3-tetramethyldisiloxane

There total 2 articles about 1,3-bis((E)-2,3-dibenzyloxy-4-methoxystyryl)-1,1,3,3-tetramethyldisiloxane 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: 61.0%

: 3277-26-7
1,1,3,3-Tetramethyldisiloxane

: 1402404-97-0
(2,3-dibenzyloxy-4-methoxyphenyl)acetylene

: 1402404-91-4
1,3-bis((E)-2,3-dibenzyloxy-4-methoxystyryl)-1,1,3,3-tetramethyldisiloxane

Guidance literature:: With tri-tert-butyl phosphine; In toluene; xylenes; at 0 - 25 ℃;
DOI:10.1002/chem.201200431

Reference yield:

: 1402404-96-9
1,1-dibromo-2-(2,3-dibenzyloxy-4-methoxyphenyl)ethene

: 1402404-91-4
1,3-bis((E)-2,3-dibenzyloxy-4-methoxystyryl)-1,1,3,3-tetramethyldisiloxane

Guidance literature:: Multi-step reaction with 2 steps

1: n-butyllithium / tetrahydrofuran / -78 - 20 °C

2: tri-tert-butyl phosphine / toluene; xylenes / 0 - 25 °C

With n-butyllithium; tri-tert-butyl phosphine; In tetrahydrofuran; toluene; xylenes;
DOI:10.1002/chem.201200431

Reference yield: 76.0%

: 1402404-92-5
1,3-bis(benzyloxy)-5-(bromomethyl)-2-methoxybenzene

: 1402404-91-4
1,3-bis((E)-2,3-dibenzyloxy-4-methoxystyryl)-1,1,3,3-tetramethyldisiloxane

: 1402404-98-1
dehydrobussealin A

Guidance literature:: With bis(η3-allyl-μ-chloropalladium(II)); tetrabutyl ammonium fluoride; In tetrahydrofuran; at 20 ℃; for 4h;
DOI:10.1002/chem.201200431