Acetic acid (2R,3R,4S,5R,6R)-4,5-diacetoxy-6-acetoxymethyl-2-[(2R,3S)-5,7-bis-benzyloxy-2-(3,4-bis-benzyloxy-phenyl)-chroman-3-yloxy]-tetrahydro-pyran-3-yl ester

Base Information

Chemical Name:Acetic acid (2R,3R,4S,5R,6R)-4,5-diacetoxy-6-acetoxymethyl-2-[(2R,3S)-5,7-bis-benzyloxy-2-(3,4-bis-benzyloxy-phenyl)-chroman-3-yloxy]-tetrahydro-pyran-3-yl ester
CAS No.:908855-83-4
Molecular Formula:C₅₇H₅₆O₁₅
Molecular Weight:981.063
Hs Code.:

Acetic acid (2R,3R,4S,5R,6R)-4,5-diacetoxy-6-acetoxymethyl-2-[(2R,3S)-5,7-bis-benzyloxy-2-(3,4-bis-benzyloxy-phenyl)-chroman-3-yloxy]-tetrahydro-pyran-3-yl ester

Synonyms:Acetic acid (2R,3R,4S,5R,6R)-4,5-diacetoxy-6-acetoxymethyl-2-[(2R,3S)-5,7-bis-benzyloxy-2-(3,4-bis-benzyloxy-phenyl)-chroman-3-yloxy]-tetrahydro-pyran-3-yl ester

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Chemical Property of Acetic acid (2R,3R,4S,5R,6R)-4,5-diacetoxy-6-acetoxymethyl-2-[(2R,3S)-5,7-bis-benzyloxy-2-(3,4-bis-benzyloxy-phenyl)-chroman-3-yloxy]-tetrahydro-pyran-3-yl ester

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Technology Process of Acetic acid (2R,3R,4S,5R,6R)-4,5-diacetoxy-6-acetoxymethyl-2-[(2R,3S)-5,7-bis-benzyloxy-2-(3,4-bis-benzyloxy-phenyl)-chroman-3-yloxy]-tetrahydro-pyran-3-yl ester

There total 1 articles about Acetic acid (2R,3R,4S,5R,6R)-4,5-diacetoxy-6-acetoxymethyl-2-[(2R,3S)-5,7-bis-benzyloxy-2-(3,4-bis-benzyloxy-phenyl)-chroman-3-yloxy]-tetrahydro-pyran-3-yl ester 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%

: 92052-29-4
2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl trichloroacetimidate

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

: 908855-83-4
Acetic acid (2R,3R,4S,5R,6R)-4,5-diacetoxy-6-acetoxymethyl-2-[(2R,3S)-5,7-bis-benzyloxy-2-(3,4-bis-benzyloxy-phenyl)-chroman-3-yloxy]-tetrahydro-pyran-3-yl ester

: 20728-74-9
(2R,3S)-5,7-bis(benzyloxy)-2-(3,4-bis(benzyloxy)phenyl)chroman-3-yl acetate

Guidance literature:: With trimethylsilyl trifluoromethanesulfonate; In dichloromethane; at -40 ℃; for 2h;
DOI:10.1021/ol0614976

Reference yield:

: 908855-83-4
Acetic acid (2R,3R,4S,5R,6R)-4,5-diacetoxy-6-acetoxymethyl-2-[(2R,3S)-5,7-bis-benzyloxy-2-(3,4-bis-benzyloxy-phenyl)-chroman-3-yloxy]-tetrahydro-pyran-3-yl ester

: Acetic acid (2R,3R,4S,5R,6R)-4,5-diacetoxy-6-acetoxymethyl-2-[(2R,3S)-2-(3,4-dihydroxy-phenyl)-5,7-dihydroxy-chroman-3-yloxy]-tetrahydro-pyran-3-yl ester

Guidance literature:: With hydrogen; palladium dihydroxide; In methanol; ethyl acetate; at 20 ℃; for 2h; under 760 Torr;
DOI:10.1021/ol0614976

Reference yield:

: 908855-83-4
Acetic acid (2R,3R,4S,5R,6R)-4,5-diacetoxy-6-acetoxymethyl-2-[(2R,3S)-5,7-bis-benzyloxy-2-(3,4-bis-benzyloxy-phenyl)-chroman-3-yloxy]-tetrahydro-pyran-3-yl ester

: (5,7,3',4',2'',3'',4'',6'')-octa-O-acetyl-(+)-catechin 5-O-β-D-glucoside

Guidance literature:: Multi-step reaction with 2 steps

1: H₂ / Pd(OH)2/C / ethyl acetate; methanol / 2 h / 20 °C / 760 Torr

2: 34.7 mg / DMAP / pyridine / 15 h / 20 °C

With dmap; hydrogen; palladium dihydroxide; In pyridine; methanol; ethyl acetate;
DOI:10.1021/ol0614976