2-Propenoic acid, 3,3'-(2,3,5,6-tetramethoxy-1,4-phenylene)bis-, dimethyl ester, (E,E)-

Base Information

Chemical Name:2-Propenoic acid, 3,3'-(2,3,5,6-tetramethoxy-1,4-phenylene)bis-, dimethyl ester, (E,E)-
CAS No.:142397-90-8
Molecular Formula:C18H22O8
Molecular Weight:366.368
Hs Code.:

Synonyms:

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of 2-Propenoic acid, 3,3'-(2,3,5,6-tetramethoxy-1,4-phenylene)bis-, dimethyl ester, (E,E)-

Chemical Property:

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Technology Process of 2-Propenoic acid, 3,3'-(2,3,5,6-tetramethoxy-1,4-phenylene)bis-, dimethyl ester, (E,E)-

There total 2 articles about 2-Propenoic acid, 3,3'-(2,3,5,6-tetramethoxy-1,4-phenylene)bis-, dimethyl ester, (E,E)- 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: 89.0%

: 54812-45-2
1,4-diiodo-2,3,5,6-tetramethoxybenzene

: 292638-85-8,9003-21-8,96-33-3
acrylic acid methyl ester

: 142397-90-8
(E,E)-2,3,5,6-tetramethoxy-1,4-bis(2-methoxycarbonylethenyl)benzene

Guidance literature:: With triethylamine; palladium diacetate; tris-(o-tolyl)phosphine; In acetonitrile; at 70 ℃; for 70h;

Reference yield:

: 2441-46-5
1,2,4,5-tetramethoxybenzene

: 142397-90-8
(E,E)-2,3,5,6-tetramethoxy-1,4-bis(2-methoxycarbonylethenyl)benzene

Guidance literature:: Multi-step reaction with 2 steps

1: 1.) n-butyllithium, 2.) iodine / 1.) THF, diethylether, hexane, 20 deg C, 4 h, 2.) THF, 0 deg C

2: 89 percent / triethylamine / palladium(II) acetate, tri-ortho-tolylphosphane / acetonitrile / 70 h / 70 °C

With n-butyllithium; iodine; triethylamine; palladium diacetate; tris-(o-tolyl)phosphine; In acetonitrile;