(2R,3S:8R,9S,10R)-3,9-diacetoxy-2,8-bis(3,4-dimethoxyphenyl)-10-(2,4-dimethoxyphenyl)-2,3-trans-8,9-trans-9,10-trans-3,4,9,10-tetrahydro-2H,8H-pyrano<2,3-h>chromene

Base Information

Chemical Name:(2R,3S:8R,9S,10R)-3,9-diacetoxy-2,8-bis(3,4-dimethoxyphenyl)-10-(2,4-dimethoxyphenyl)-2,3-trans-8,9-trans-9,10-trans-3,4,9,10-tetrahydro-2H,8H-pyrano<2,3-h>chromene
CAS No.:104079-73-4
Molecular Formula:C₄₁H₄₄O₁₃
Molecular Weight:744.793
Hs Code.:

(2R,3S:8R,9S,10R)-3,9-diacetoxy-2,8-bis(3,4-dimethoxyphenyl)-10-(2,4-dimethoxyphenyl)-2,3-trans-8,9-trans-9,10-trans-3,4,9,10-tetrahydro-2H,8H-pyrano<2,3-h>chromene

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Chemical Property of (2R,3S:8R,9S,10R)-3,9-diacetoxy-2,8-bis(3,4-dimethoxyphenyl)-10-(2,4-dimethoxyphenyl)-2,3-trans-8,9-trans-9,10-trans-3,4,9,10-tetrahydro-2H,8H-pyrano<2,3-h>chromene

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Technology Process of (2R,3S:8R,9S,10R)-3,9-diacetoxy-2,8-bis(3,4-dimethoxyphenyl)-10-(2,4-dimethoxyphenyl)-2,3-trans-8,9-trans-9,10-trans-3,4,9,10-tetrahydro-2H,8H-pyrano<2,3-h>chromene

There total 15 articles about (2R,3S:8R,9S,10R)-3,9-diacetoxy-2,8-bis(3,4-dimethoxyphenyl)-10-(2,4-dimethoxyphenyl)-2,3-trans-8,9-trans-9,10-trans-3,4,9,10-tetrahydro-2H,8H-pyrano<2,3-h>chromene 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:

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

: 104079-73-4,104113-25-9,119065-91-7,119065-93-9,119067-91-3,123484-76-4,123484-78-6,123484-79-7,130932-28-4,130932-30-8,130932-32-0,130932-33-1,130932-34-2
(2R,3S,8R,9S,10R)-2,3-trans-8,9-trans-9,10-cis-3,9-diacetoxy-2,8-bis(3,4-dimethoxyphenyl)-10-(2,4-dimethoxyphenyl)-5-methoxy-3,4,9,10-tetrahydro-2H,8H-benzo<1,2-b; 3,4-b'>dipyran

Guidance literature:: Multi-step reaction with 2 steps

1: 0.025M Na₂CO₃, 0.025M NaHCO₃ / H₂O / 5 h / 50 °C

With sodium hydrogencarbonate; sodium carbonate; In water;

Reference yield:

: 119065-89-3
(-)-fisetidinol-(4β,8)-(+)-catechin-O-methyl ether

: 104079-73-4,104113-25-9,119065-91-7,119065-93-9,119067-91-3,123484-76-4,123484-78-6,123484-79-7,130932-28-4,130932-30-8,130932-32-0,130932-33-1,130932-34-2
(2R,3S:8S,9S,10R)-3,9-diacetoxy-2,8-bis(3,4-dimethoxyphenyl)-10-(2,4-dimethoxyphenyl)2,3-trans-8,9-cis-9,10-trans-3,4,9,10-tetrahydro-2H,8H-pyrano<2,3-h>chromene

Guidance literature:: Multi-step reaction with 2 steps

1: 0.025M Na₂CO₃, 0.025M NaHCO₃ / H₂O / 3 h / 50 °C

2: 2.) pyridine / 1.) MeOH-diethylether, -15 deg C, 48 h, 2.) RT

With pyridine; sodium hydrogencarbonate; sodium carbonate; In water;

Reference yield:

: 119065-89-3
(-)-fisetidinol-(4β,8)-(+)-catechin-O-methyl ether

: 104079-73-4,104113-25-9,119065-91-7,119065-93-9,119067-91-3,123484-76-4,123484-78-6,123484-79-7,130932-28-4,130932-30-8,130932-32-0,130932-33-1,130932-34-2
(2R,3S:8R,9S,10R)-3,9-diacetoxy-2,8-bis(3,4-dimethoxyphenyl)-10-(2,4-dimethoxyphenyl)-2,3-trans-8,9-trans-9,10-trans-3,4,9,10-tetrahydro-2H,8H-pyrano<2,3-h>chromene

Guidance literature:: Multi-step reaction with 2 steps

1: 0.025M Na₂CO₃, 0.025M NaHCO₃ / H₂O / 3 h / 50 °C

2: 2.) pyridine / 1.) MeOH-diethylether, -15 deg C, 48 h, 2.) RT

With pyridine; sodium hydrogencarbonate; sodium carbonate; In water;