(2R,3S,8R,9S,10S)-2,8-Bis-(3,4-dihydroxy-phenyl)-10-(2,4-dihydroxy-phenyl)-6-[(2R,3S,4S)-2-(3,4-dihydroxy-phenyl)-3,7-dihydroxy-chroman-4-yl]-3,4,9,10-tetrahydro-2H,8H-pyrano[2,3-f]chromene-3,5,9-triol

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Chemical Name:(2R,3S,8R,9S,10S)-2,8-Bis-(3,4-dihydroxy-phenyl)-10-(2,4-dihydroxy-phenyl)-6-[(2R,3S,4S)-2-(3,4-dihydroxy-phenyl)-3,7-dihydroxy-chroman-4-yl]-3,4,9,10-tetrahydro-2H,8H-pyrano[2,3-f]chromene-3,5,9-triol
CAS No.:105805-45-6
Molecular Formula:C₄₅H₃₈O₁₆
Molecular Weight:834.787
Hs Code.:

(2R,3S,8R,9S,10S)-2,8-Bis-(3,4-dihydroxy-phenyl)-10-(2,4-dihydroxy-phenyl)-6-[(2R,3S,4S)-2-(3,4-dihydroxy-phenyl)-3,7-dihydroxy-chroman-4-yl]-3,4,9,10-tetrahydro-2H,8H-pyrano[2,3-f]chromene-3,5,9-triol

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Chemical Property of (2R,3S,8R,9S,10S)-2,8-Bis-(3,4-dihydroxy-phenyl)-10-(2,4-dihydroxy-phenyl)-6-[(2R,3S,4S)-2-(3,4-dihydroxy-phenyl)-3,7-dihydroxy-chroman-4-yl]-3,4,9,10-tetrahydro-2H,8H-pyrano[2,3-f]chromene-3,5,9-triol

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Technology Process of (2R,3S,8R,9S,10S)-2,8-Bis-(3,4-dihydroxy-phenyl)-10-(2,4-dihydroxy-phenyl)-6-[(2R,3S,4S)-2-(3,4-dihydroxy-phenyl)-3,7-dihydroxy-chroman-4-yl]-3,4,9,10-tetrahydro-2H,8H-pyrano[2,3-f]chromene-3,5,9-triol

There total 5 articles about (2R,3S,8R,9S,10S)-2,8-Bis-(3,4-dihydroxy-phenyl)-10-(2,4-dihydroxy-phenyl)-6-[(2R,3S,4S)-2-(3,4-dihydroxy-phenyl)-3,7-dihydroxy-chroman-4-yl]-3,4,9,10-tetrahydro-2H,8H-pyrano[2,3-f]chromene-3,5,9-triol 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:

: 57526-59-7
(2R,3S,4S)-2,3-trans-3,4-trans-3,3',4',7-tetrahydroxy-4-<(2R,3S)-2,3-trans-3,3',4',5,7-pentahydroxyflavan-8-yl>flavan

: 105805-45-6
(2R,3S,8R,9S,10S)-2,8-Bis-(3,4-dihydroxy-phenyl)-10-(2,4-dihydroxy-phenyl)-6-[(2R,3S,4S)-2-(3,4-dihydroxy-phenyl)-3,7-dihydroxy-chroman-4-yl]-3,4,9,10-tetrahydro-2H,8H-pyrano[2,3-f]chromene-3,5,9-triol

Guidance literature:: Multi-step reaction with 2 steps

1: NaHCO₃, Na₂CO₃ / H₂O / 5 h / 50 °C

With sodium hydrogencarbonate; sodium carbonate; In water;
DOI:10.1039/c39860001013

Reference yield:

: 102258-25-3
8,9-trans-9,10-cis-tetrahydropyrano<2,3-h>chromene

: 967-27-1
(+)-mollisacacidin

: 105880-86-2
(2R,3S,8R,9S,10S)-2,8-Bis-(3,4-dihydroxy-phenyl)-10-(2,4-dihydroxy-phenyl)-6-[(2R,3S,4R)-2-(3,4-dihydroxy-phenyl)-3,7-dihydroxy-chroman-4-yl]-3,4,9,10-tetrahydro-2H,8H-pyrano[2,3-f]chromene-3,5,9-triol

: 105805-45-6
(2R,3S,8R,9S,10S)-2,8-Bis-(3,4-dihydroxy-phenyl)-10-(2,4-dihydroxy-phenyl)-6-[(2R,3S,4S)-2-(3,4-dihydroxy-phenyl)-3,7-dihydroxy-chroman-4-yl]-3,4,9,10-tetrahydro-2H,8H-pyrano[2,3-f]chromene-3,5,9-triol

Guidance literature:: With hydrogenchloride; In water; for 22.5h; Ambient temperature;

Reference yield:

: 118964-34-4
(-)-Fisetinidol-(4α,8)-(+)-catechin 4-O(E)-methyl ether

: 105805-45-6
(2R,3S,8R,9S,10S)-2,8-Bis-(3,4-dihydroxy-phenyl)-10-(2,4-dihydroxy-phenyl)-6-[(2R,3S,4S)-2-(3,4-dihydroxy-phenyl)-3,7-dihydroxy-chroman-4-yl]-3,4,9,10-tetrahydro-2H,8H-pyrano[2,3-f]chromene-3,5,9-triol

Guidance literature:: Multi-step reaction with 2 steps

1: 580 mg / HCl / H₂O; ethanol / 15 h / Ambient temperature

2: NaHCO₃, Na₂CO₃ / H₂O / 5 h / 50 °C

With hydrogenchloride; sodium hydrogencarbonate; sodium carbonate; In ethanol; water;