2'-bromo-5',6'-dimethoxy-3'-methoxycarbonylphenyl 2-bromo-3,4,5-trimethoxybenzoate

Base Information

Chemical Name:2'-bromo-5',6'-dimethoxy-3'-methoxycarbonylphenyl 2-bromo-3,4,5-trimethoxybenzoate
CAS No.:956030-89-0
Molecular Formula:C₂₀H₂₀Br₂O₉
Molecular Weight:564.181
Hs Code.:

Synonyms:2'-bromo-5',6'-dimethoxy-3'-methoxycarbonylphenyl 2-bromo-3,4,5-trimethoxybenzoate

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Chemical Property of 2'-bromo-5',6'-dimethoxy-3'-methoxycarbonylphenyl 2-bromo-3,4,5-trimethoxybenzoate

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Technology Process of 2'-bromo-5',6'-dimethoxy-3'-methoxycarbonylphenyl 2-bromo-3,4,5-trimethoxybenzoate

There total 3 articles about 2'-bromo-5',6'-dimethoxy-3'-methoxycarbonylphenyl 2-bromo-3,4,5-trimethoxybenzoate 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%

: 23346-82-9
2-bromo-3,4,5-trimethoxybenzoic acid

: 236392-94-2
2-bromo-4,5-dimethoxy-3-hydroxybenzoic acid methyl ester

: 956030-89-0
2'-bromo-5',6'-dimethoxy-3'-methoxycarbonylphenyl 2-bromo-3,4,5-trimethoxybenzoate

Guidance literature:: With dmap; dicyclohexyl-carbodiimide; In tetrahydrofuran; at 20 ℃; for 6h;
DOI:10.1016/j.tet.2007.07.103

Reference yield:

: 1916-07-0
3,4,5-trimethoxybenzoic acid methyl ester

: 956030-89-0
2'-bromo-5',6'-dimethoxy-3'-methoxycarbonylphenyl 2-bromo-3,4,5-trimethoxybenzoate

Guidance literature:: Multi-step reaction with 3 steps

1: 1.74 g / LiOH / methanol; H₂O / 2 h / 20 °C

2: 96 percent / 1,3-dibromo-5,5-dimethylhydantoin; aq. NaOH / 36 h / 20 °C

3: 89 percent / 1,3-dicyclohexylcarbodiimide; 4-(dimethylamino)pyridine / tetrahydrofuran / 6 h / 20 °C

With dmap; lithium hydroxide; sodium hydroxide; 1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione; dicyclohexyl-carbodiimide; In tetrahydrofuran; methanol; water;
DOI:10.1016/j.tet.2007.07.103

Reference yield:

: 118-41-2
Eudesmic acid

: 956030-89-0
2'-bromo-5',6'-dimethoxy-3'-methoxycarbonylphenyl 2-bromo-3,4,5-trimethoxybenzoate

Guidance literature:: Multi-step reaction with 2 steps

1: 96 percent / 1,3-dibromo-5,5-dimethylhydantoin; aq. NaOH / 36 h / 20 °C

2: 89 percent / 1,3-dicyclohexylcarbodiimide; 4-(dimethylamino)pyridine / tetrahydrofuran / 6 h / 20 °C

With dmap; sodium hydroxide; 1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione; dicyclohexyl-carbodiimide; In tetrahydrofuran;
DOI:10.1016/j.tet.2007.07.103