5,7,3',4'-tetra-O-benzyl-3-(3'',4'',5''-trimethoxybenzoyl)-(-)-epicatechin

Base Information

Chemical Name:5,7,3',4'-tetra-O-benzyl-3-(3'',4'',5''-trimethoxybenzoyl)-(-)-epicatechin
CAS No.:1018677-68-3
Molecular Formula:C₅₃H₄₈O₁₀
Molecular Weight:844.958
Hs Code.:

Synonyms:5,7,3',4'-tetra-O-benzyl-3-(3'',4'',5''-trimethoxybenzoyl)-(-)-epicatechin

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Chemical Property of 5,7,3',4'-tetra-O-benzyl-3-(3'',4'',5''-trimethoxybenzoyl)-(-)-epicatechin

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Technology Process of 5,7,3',4'-tetra-O-benzyl-3-(3'',4'',5''-trimethoxybenzoyl)-(-)-epicatechin

There total 8 articles about 5,7,3',4'-tetra-O-benzyl-3-(3'',4'',5''-trimethoxybenzoyl)-(-)-epicatechin 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: 71.0%

: 4521-61-3
3,4,5-Trimethoxybenzoyl chloride

: 87292-49-7
5,7,3',4'-tetra-O-benzylepicatechin

: 1018677-68-3
5,7,3',4'-tetra-O-benzyl-3-(3'',4'',5''-trimethoxybenzoyl)-(-)-epicatechin

Guidance literature:: With dmap; In dichloromethane; at 20 ℃; for 24h;
DOI:10.1021/jm701346h

Reference yield:

: 20728-73-8
5,7,3',4'-tetra-O-benzyl-(+)-catechin

: 1018677-68-3
5,7,3',4'-tetra-O-benzyl-3-(3'',4'',5''-trimethoxybenzoyl)-(-)-epicatechin

Guidance literature:: Multi-step reaction with 3 steps

1: Dess-Martin periodane / dichloromethane / 3 h / 20 °C

2: tetrabutyl-ammonium chloride; L-Selectride / tetrahydrofuran / 3 h / -78 °C

3: dmap / dichloromethane / 18 h / 20 °C

With dmap; tetrabutyl-ammonium chloride; L-Selectride; Dess-Martin periodane; In tetrahydrofuran; dichloromethane;
DOI:10.1002/cmdc.201000482

Reference yield:

: 87292-54-4
(+)-(2R)-5,7-bis(benzyloxy)-2-[3,4-bis(benzyloxy)phenyl]chroman-3-one

: 1018677-68-3
5,7,3',4'-tetra-O-benzyl-3-(3'',4'',5''-trimethoxybenzoyl)-(-)-epicatechin

Guidance literature:: Multi-step reaction with 2 steps

1: tetrabutyl-ammonium chloride; L-Selectride / tetrahydrofuran / 3 h / -78 °C

2: dmap / dichloromethane / 18 h / 20 °C

With dmap; tetrabutyl-ammonium chloride; L-Selectride; In tetrahydrofuran; dichloromethane;
DOI:10.1002/cmdc.201000482