8-bromo-3,5,7,3',4'-penta-O-benzyl-catechin-(4α->8)-3,5,7,3',4'-penta-O-benzyl-catechin

Base Information

Chemical Name:8-bromo-3,5,7,3',4'-penta-O-benzyl-catechin-(4α->8)-3,5,7,3',4'-penta-O-benzyl-catechin
CAS No.:777063-26-0
Molecular Formula:C₁₀₀H₈₅BrO₁₂
Molecular Weight:1558.67
Hs Code.:

Synonyms:8-bromo-3,5,7,3',4'-penta-O-benzyl-catechin-(4α->8)-3,5,7,3',4'-penta-O-benzyl-catechin

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Chemical Property of 8-bromo-3,5,7,3',4'-penta-O-benzyl-catechin-(4α->8)-3,5,7,3',4'-penta-O-benzyl-catechin

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MSDS Files:: SDS file from LookChem

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Technology Process of 8-bromo-3,5,7,3',4'-penta-O-benzyl-catechin-(4α->8)-3,5,7,3',4'-penta-O-benzyl-catechin

There total 1 articles about 8-bromo-3,5,7,3',4'-penta-O-benzyl-catechin-(4α->8)-3,5,7,3',4'-penta-O-benzyl-catechin 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: 95.0%

: 1352123-19-3
3,5,7,3',4'-penta-O-benzyl-catechin-8-boronic acid

: 1352123-17-1
(2R,3S,4S)-8-bromo-3,5,7,3',4'-pentabenzyloxy-4-(2''-ethoxy-ethoxy)-flavan

: 777063-26-0
8-bromo-3,5,7,3',4'-penta-O-benzyl-catechin-(4α->8)-3,5,7,3',4'-penta-O-benzyl-catechin

Guidance literature:: With trimethylsilyl trifluoromethanesulfonate; In tetrahydrofuran; at -78 - 20 ℃; for 4h; stereoselective reaction; Inert atmosphere;
DOI:10.1016/j.tet.2011.10.039

Reference yield: 76.0%

: 777063-26-0
8-bromo-3,5,7,3',4'-penta-O-benzyl-catechin-(4α->8)-3,5,7,3',4'-penta-O-benzyl-catechin

: 23567-23-9
procyanidin B₃

Guidance literature:: With 20 % Pd(OH)2/C; hydrogen; triethylamine; In methanol; ethyl acetate; at 20 ℃; for 20h;
DOI:10.1016/j.tet.2011.10.039