(2Z,4E)-2-(3,4-dimethoxybenzylidene)-5-(3,4-dimethoxyphenyl)pent-4-enal

Base Information

Chemical Name:(2Z,4E)-2-(3,4-dimethoxybenzylidene)-5-(3,4-dimethoxyphenyl)pent-4-enal
CAS No.:1360819-99-3
Molecular Formula:C₂₂H₂₄O₅
Molecular Weight:368.43
Hs Code.:

Synonyms:(2Z,4E)-2-(3,4-dimethoxybenzylidene)-5-(3,4-dimethoxyphenyl)pent-4-enal

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Chemical Property of (2Z,4E)-2-(3,4-dimethoxybenzylidene)-5-(3,4-dimethoxyphenyl)pent-4-enal

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Technology Process of (2Z,4E)-2-(3,4-dimethoxybenzylidene)-5-(3,4-dimethoxyphenyl)pent-4-enal

There total 4 articles about (2Z,4E)-2-(3,4-dimethoxybenzylidene)-5-(3,4-dimethoxyphenyl)pent-4-enal 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:

: 1360819-98-2
(2Z,4E)-2-(3,4-dimethoxybenzylidene)-5-(3,4-dimethoxyphenyl)pent-4-enenitrile

: 1373769-49-3
(2E,4E)-2-(3,4-dimethoxybenzylidene)-5-(3,4-dimethoxyphenyl)pent-4-enal

: 1360819-99-3
(2Z,4E)-2-(3,4-dimethoxybenzylidene)-5-(3,4-dimethoxyphenyl)pent-4-enal

Guidance literature:: (2Z,4E)-2-(3,4-dimethoxybenzylidene)-5-(3,4-dimethoxyphenyl)pent-4-enenitrile; With diisobutylaluminium hydride; In hexane; toluene; at 20 ℃; for 16h;

With toluene-4-sulfonic acid; In tetrahydrofuran; hexane; toluene; for 0.0833333h; optical yield given as %de;
DOI:10.1002/ejoc.201101235

Reference yield:

: 2-((3,4-dimethoxyphenyl)(hydroxy)methyl)acrylonitrile

: 1360819-99-3
(2Z,4E)-2-(3,4-dimethoxybenzylidene)-5-(3,4-dimethoxyphenyl)pent-4-enal

Guidance literature:: Multi-step reaction with 3 steps

1.1: tetrahydrofuran; diethyl ether / 0.83 h / 0 °C

2.1: palladium diacetate; silver carbonate / N,N-dimethyl-formamide / 12 h / 50 °C

3.1: diisobutylaluminium hydride / hexane; toluene / 16 h / 20 °C

3.2: 0.08 h

With palladium diacetate; diisobutylaluminium hydride; silver carbonate; In tetrahydrofuran; diethyl ether; hexane; N,N-dimethyl-formamide; toluene;
DOI:10.1002/ejoc.201101235

Reference yield:

: 120-14-9
3,4-dimethoxy-benzaldehyde

: 1360819-99-3
(2Z,4E)-2-(3,4-dimethoxybenzylidene)-5-(3,4-dimethoxyphenyl)pent-4-enal

Guidance literature:: Multi-step reaction with 4 steps

1.1: 1,4-diaza-bicyclo[2.2.2]octane / 1,4-dioxane; water / 48 h / 20 °C

2.1: tetrahydrofuran; diethyl ether / 0.83 h / 0 °C

3.1: palladium diacetate; silver carbonate / N,N-dimethyl-formamide / 12 h / 50 °C

4.1: diisobutylaluminium hydride / hexane; toluene / 16 h / 20 °C

4.2: 0.08 h

With 1,4-diaza-bicyclo[2.2.2]octane; palladium diacetate; diisobutylaluminium hydride; silver carbonate; In tetrahydrofuran; 1,4-dioxane; diethyl ether; hexane; water; N,N-dimethyl-formamide; toluene; 1.1: Baylis-Hillman reaction;
DOI:10.1002/ejoc.201101235