(2R,3S,4S)-2,3-cis-3,4-trans-3,3',4',7,8-pentahydroxy-4-benzylsulfanylflavan

Base Information

Chemical Name:(2R,3S,4S)-2,3-cis-3,4-trans-3,3',4',7,8-pentahydroxy-4-benzylsulfanylflavan
CAS No.:475212-49-8
Molecular Formula:C₂₂H₂₀O₆S
Molecular Weight:412.463
Hs Code.:

Synonyms:(2R,3S,4S)-2,3-cis-3,4-trans-3,3',4',7,8-pentahydroxy-4-benzylsulfanylflavan

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Chemical Property of (2R,3S,4S)-2,3-cis-3,4-trans-3,3',4',7,8-pentahydroxy-4-benzylsulfanylflavan

Chemical Property:

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Technology Process of (2R,3S,4S)-2,3-cis-3,4-trans-3,3',4',7,8-pentahydroxy-4-benzylsulfanylflavan

There total 1 articles about (2R,3S,4S)-2,3-cis-3,4-trans-3,3',4',7,8-pentahydroxy-4-benzylsulfanylflavan 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:

: 38081-16-2,38412-73-6,489-56-5
(2R,3R,4R)-2,3-cis-3,4-cis-3,3',4,4',7,8-hexahydroxyflavan

: 100-53-8
phenylmethanethiol

: 475212-49-8
(2R,3S,4S)-2,3-cis-3,4-trans-3,3',4',7,8-pentahydroxy-4-benzylsulfanylflavan

Guidance literature:: With acetic acid; In ethanol; at 100 ℃; for 24h;
DOI:10.1016/S0031-9422(99)00618-4

Reference yield: 4.6%

: 186581-53-3,908094-01-9,334-88-3
diazomethane

: 577-30-0
epioritin-4α-ol

: 108-24-7
acetic anhydride

: 475212-49-8
(2R,3S,4S)-2,3-cis-3,4-trans-3,3',4',7,8-pentahydroxy-4-benzylsulfanylflavan

: Acetic acid (2R,3R,4R,2'R,3'S,4'S)-3',4'-diacetoxy-2-(3,4-dimethoxy-phenyl)-7,8,7',8'-tetramethoxy-2'-(4-methoxy-phenyl)-3,4,3',4'-tetrahydro-2H,2'H-[4,6']bichromenyl-3-yl ester

: Acetic acid (2R,3R,4R,2'R,3'S,4'R)-3',4'-diacetoxy-2-(3,4-dimethoxy-phenyl)-7,8,7',8'-tetramethoxy-2'-(4-methoxy-phenyl)-3,4,3',4'-tetrahydro-2H,2'H-[4,6']bichromenyl-3-yl ester

Guidance literature:: epioritin-4α-ol; (2R,3S,4S)-2,3-cis-3,4-trans-3,3',4',7,8-pentahydroxy-4-benzylsulfanylflavan; With silver tetrafluoroborate; In tetrahydrofuran; at 30 ℃; for 1.5h;

diazomethane; In methanol; diethyl ether; at -15 ℃; for 48h;

acetic anhydride; With pyridine; at 20 ℃;
DOI:10.1016/S0031-9422(02)00124-3

Reference yield:

: 186581-53-3,908094-01-9,334-88-3
diazomethane

: 16854-91-4
epioritin-4β-ol

: 108-24-7
acetic anhydride

: 475212-49-8
(2R,3S,4S)-2,3-cis-3,4-trans-3,3',4',7,8-pentahydroxy-4-benzylsulfanylflavan

: epioritin-4β-ol tri-O-methylether diacetate

: 361380-64-5
epimesquitol-(4β->4)-epioritin-4β-ol hepta-O-methylether diacetate

: epioritin-(4β->6)-epioritin-4β-ol hexa-O-methylether triacetate

Guidance literature:: epioritin-4β-ol; (2R,3S,4S)-2,3-cis-3,4-trans-3,3',4',7,8-pentahydroxy-4-benzylsulfanylflavan; With silver tetrafluoroborate; In tetrahydrofuran; at 0 ℃; for 1.5h;

diazomethane; In methanol; diethyl ether; at -15 ℃; for 48h;

acetic anhydride; In pyridine; at 20 ℃;
DOI:10.1016/S0031-9422(99)00618-4