(2R,3S,4S)-5,7,3',4'-tetra-O-benzyl-4-(2''-ethoxyethoxy)flavan-3-yl (3'',4'',5''-tri-O-benzyl)gallate

Base Information

Chemical Name:(2R,3S,4S)-5,7,3',4'-tetra-O-benzyl-4-(2''-ethoxyethoxy)flavan-3-yl (3'',4'',5''-tri-O-benzyl)gallate
CAS No.:828249-32-7
Molecular Formula:C₇₅H₆₈O₁₂
Molecular Weight:1161.36
Hs Code.:

Synonyms:(2R,3S,4S)-5,7,3',4'-tetra-O-benzyl-4-(2''-ethoxyethoxy)flavan-3-yl (3'',4'',5''-tri-O-benzyl)gallate

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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 (2R,3S,4S)-5,7,3',4'-tetra-O-benzyl-4-(2''-ethoxyethoxy)flavan-3-yl (3'',4'',5''-tri-O-benzyl)gallate

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Technology Process of (2R,3S,4S)-5,7,3',4'-tetra-O-benzyl-4-(2''-ethoxyethoxy)flavan-3-yl (3'',4'',5''-tri-O-benzyl)gallate

There total 1 articles about (2R,3S,4S)-5,7,3',4'-tetra-O-benzyl-4-(2''-ethoxyethoxy)flavan-3-yl (3'',4'',5''-tri-O-benzyl)gallate 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: 56.0%

: 1486-48-2
3,4,5-tribenzyloxybenzoic acid

: 478796-20-2
(2R,3S,4S)-5,7,3',4'-tetrabenzyloxy-4-(2-ethoxyethoxy)flavan-3-ol

: 828249-32-7
(2R,3S,4S)-5,7,3',4'-tetra-O-benzyl-4-(2''-ethoxyethoxy)flavan-3-yl (3'',4'',5''-tri-O-benzyl)gallate

Guidance literature:: With dmap; dicyclohexyl-carbodiimide; In dichloromethane; at 20 ℃; for 12h;
DOI:10.1016/j.tet.2004.10.048

Reference yield: 93.0%

: 256236-30-3
(-)-(2R,3R)-5,7-bis(benzyloxy)-2-[3,4-bis(benzyloxy)phenyl]chroman-3-yl 3,4,5-tris(benzyloxy)benzoate

: 828249-32-7
(2R,3S,4S)-5,7,3',4'-tetra-O-benzyl-4-(2''-ethoxyethoxy)flavan-3-yl (3'',4'',5''-tri-O-benzyl)gallate

: 223387-33-5
[4,8]-2,3-trans-3,4-trans:2,3-cis-octa-O-benzyl-(+)-catechin-(-)-epicatechin-3,3''-di-O-(tri-O-benzyl)gallate

Guidance literature:: trimethylsilyl trifluoromethanesulfonate; In dichloromethane; at -20 ℃; for 0.0833333h;
DOI:10.3987/COM-05-S(T)11

Reference yield: 71.0%

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

: 828249-32-7
(2R,3S,4S)-5,7,3',4'-tetra-O-benzyl-4-(2''-ethoxyethoxy)flavan-3-yl (3'',4'',5''-tri-O-benzyl)gallate

: 828249-33-8
[4,8’]-2,3-trans-3.4-trans:2’,3’-trans-octabenzyloxy-(+)-catechin-3-(tribenzyloxy)gall

Guidance literature:: With trimethylsilyl trifluoromethanesulfonate; In dichloromethane; at -20 ℃; for 0.0833333h;
DOI:10.1016/j.tet.2004.10.048