(3R,4S)-7-Benzyloxy-3-(6-benzyloxy-benzo[1,3]dioxol-5-yl)-chroman-3,4-diol

Base Information

Chemical Name:(3R,4S)-7-Benzyloxy-3-(6-benzyloxy-benzo[1,3]dioxol-5-yl)-chroman-3,4-diol
CAS No.:207232-36-8
Molecular Formula:C₃₀H₂₆O₇
Molecular Weight:498.532
Hs Code.:

Synonyms:(3R,4S)-7-Benzyloxy-3-(6-benzyloxy-benzo[1,3]dioxol-5-yl)-chroman-3,4-diol

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Chemical Property of (3R,4S)-7-Benzyloxy-3-(6-benzyloxy-benzo[1,3]dioxol-5-yl)-chroman-3,4-diol

Chemical Property:

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MSDS Files:: SDS file from LookChem

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Technology Process of (3R,4S)-7-Benzyloxy-3-(6-benzyloxy-benzo[1,3]dioxol-5-yl)-chroman-3,4-diol

There total 3 articles about (3R,4S)-7-Benzyloxy-3-(6-benzyloxy-benzo[1,3]dioxol-5-yl)-chroman-3,4-diol 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: 90.0%

: 207232-35-7
7-Benzyloxy-3-(6-benzyloxy-benzo[1,3]dioxol-5-yl)-2H-chromene

: 207232-36-8
(3R,4S)-7-Benzyloxy-3-(6-benzyloxy-benzo[1,3]dioxol-5-yl)-chroman-3,4-diol

Guidance literature:: With osmium(VIII) oxide; para-chlorobenzoic acid; dihydroquinine; In dichloromethane; at -78 ℃; for 24h;
DOI:10.1016/S0040-4039(98)00299-8

Reference yield:

: 5-Benzyloxy-2-[(Z)-2-(6-benzyloxy-benzo[1,3]dioxol-5-yl)-3-hydroxy-propenyl]-phenol

: 207232-36-8
(3R,4S)-7-Benzyloxy-3-(6-benzyloxy-benzo[1,3]dioxol-5-yl)-chroman-3,4-diol

Guidance literature:: Multi-step reaction with 2 steps

1: 60 percent / PPh₃, DEAD / benzene / 12 h / Ambient temperature

2: 90 percent / OsO₄, dihydroquinine, p-chlorobenzoate / CH₂Cl₂ / 24 h / -78 °C

With osmium(VIII) oxide; triphenylphosphine; para-chlorobenzoic acid; diethylazodicarboxylate; dihydroquinine; In dichloromethane; benzene;
DOI:10.1016/S0040-4039(98)00299-8

Reference yield:

: 207232-32-4
7-Benzyloxy-3-(6-benzyloxy-benzo[1,3]dioxol-5-yl)-chromen-2-one

: 207232-36-8
(3R,4S)-7-Benzyloxy-3-(6-benzyloxy-benzo[1,3]dioxol-5-yl)-chroman-3,4-diol

Guidance literature:: Multi-step reaction with 3 steps

1: 100 percent / DIBAH / toluene / 0 °C

2: 60 percent / PPh₃, DEAD / benzene / 12 h / Ambient temperature

3: 90 percent / OsO₄, dihydroquinine, p-chlorobenzoate / CH₂Cl₂ / 24 h / -78 °C

With osmium(VIII) oxide; diisobutylaluminium hydride; triphenylphosphine; para-chlorobenzoic acid; diethylazodicarboxylate; dihydroquinine; In dichloromethane; toluene; benzene;
DOI:10.1016/S0040-4039(98)00299-8