3,4,2′,4′,6′-pentamethoxy-trans-stilbene

Base Information

Chemical Name:3,4,2′,4′,6′-pentamethoxy-trans-stilbene
CAS No.:18259-12-6
Molecular Formula:C₁₉H₂₂O₅
Molecular Weight:330.381
Hs Code.:

Synonyms:3,4,2′,4′,6′-pentamethoxy-trans-stilbene

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Chemical Property of 3,4,2′,4′,6′-pentamethoxy-trans-stilbene

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Technology Process of 3,4,2′,4′,6′-pentamethoxy-trans-stilbene

There total 7 articles about 3,4,2′,4′,6′-pentamethoxy-trans-stilbene 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: 51.0%

: 830-79-5
2,4,6-trimethoxybenzaldehyde

: 78055-65-9
diethyl (3,4-dimethoxybenzyl)phosphonate

: 18259-12-6
3,4,2′,4′,6′-pentamethoxy-trans-stilbene

Guidance literature:: With sodium methylate; In N,N-dimethyl-formamide; at 20 - 100 ℃; for 2.5h; Inert atmosphere;
DOI:10.1039/c3md00317e

Reference yield:

: 830-79-5
2,4,6-trimethoxybenzaldehyde

: (3,4-dimethoxy-benzyl)-triphenyl-phosphonium bromide

: 18259-12-6
3,4,2′,4′,6′-pentamethoxy-trans-stilbene

Guidance literature:: (3,4-dimethoxy-benzyl)-triphenyl-phosphonium bromide; With potassium tert-butylate; In tetrahydrofuran; at 0 - 80 ℃; for 0.5h; Inert atmosphere;

2,4,6-trimethoxybenzaldehyde; In tetrahydrofuran; at 20 - 80 ℃; for 0.5h; Inert atmosphere;
DOI:10.1039/c4cc05151c

Reference yield:

: 7306-46-9
4-chloromethyl-1,2-dimethoxy-benzene

: 18259-12-6
3,4,2′,4′,6′-pentamethoxy-trans-stilbene

Guidance literature:: Multi-step reaction with 2 steps

1: 24 h / 130 °C / Inert atmosphere

2: sodium methylate / N,N-dimethyl-formamide / 2.5 h / 20 - 100 °C / Inert atmosphere

With sodium methylate; In N,N-dimethyl-formamide; 1: |Michaelis-Arbuzov Synthesis / 2: |Horner-Wadsworth-Emmons Olefination;
DOI:10.1039/c3md00317e