benzyl 2,3-di-O-benzyl-6-deoxy-4-C-<(R)-1-hydroxyethyl>-α-D-galactopyranoside

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Chemical Name:benzyl 2,3-di-O-benzyl-6-deoxy-4-C-<(R)-1-hydroxyethyl>-α-D-galactopyranoside
CAS No.:77977-18-5
Molecular Formula:C₂₉H₃₄O₆
Molecular Weight:478.585
Hs Code.:

Synonyms:benzyl 2,3-di-O-benzyl-6-deoxy-4-C-<(R)-1-hydroxyethyl>-α-D-galactopyranoside

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Chemical Property of benzyl 2,3-di-O-benzyl-6-deoxy-4-C-<(R)-1-hydroxyethyl>-α-D-galactopyranoside

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Technology Process of benzyl 2,3-di-O-benzyl-6-deoxy-4-C-<(R)-1-hydroxyethyl>-α-D-galactopyranoside

There total 4 articles about benzyl 2,3-di-O-benzyl-6-deoxy-4-C-<(R)-1-hydroxyethyl>-α-D-galactopyranoside 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: 69.9%

: 77977-14-1
(2S,3R,4S,6R)-2,3,4-Tris-benzyloxy-5-eth-(Z)-ylidene-6-methyl-tetrahydro-pyran

: 77977-18-5
benzyl 2,3-di-O-benzyl-6-deoxy-4-C-<(R)-1-hydroxyethyl>-α-D-galactopyranoside

: 77977-21-0
benzyl 2,3-di-O-benzyl-6-deoxy-4-C-<(S)-1-hydroxyethyl>-α-D-glucopyranoside

Guidance literature:: With 4-methylmorpholine 4-oxide dihydrate; osmium(VIII) oxide; In water; acetone; tert-butyl alcohol; Ambient temperature;
DOI:10.1016/S0008-6215(00)84690-X

Reference yield: 62.0%

: 80018-84-4,80018-85-5
(2R,3R,4R,5R,6S)-4,5,6-Tris-benzyloxy-2-methyl-3-(R)-oxiranyl-tetrahydro-pyran-3-ol

: 77977-18-5
benzyl 2,3-di-O-benzyl-6-deoxy-4-C-<(R)-1-hydroxyethyl>-α-D-galactopyranoside

Guidance literature:: With tetrahydrofuran; lithium aluminium tetrahydride; for 2h; Ambient temperature;
DOI:10.1016/S0008-6215(00)84690-X

Reference yield:

: 77977-09-4
benzyl 2,3-di-O-benzyl-6-deoxy-α-D-xylo-hexopyranosid-4-ulose

: 77977-18-5
benzyl 2,3-di-O-benzyl-6-deoxy-4-C-<(R)-1-hydroxyethyl>-α-D-galactopyranoside

Guidance literature:: Multi-step reaction with 2 steps

1: 1.) BuLi / 1.) ether, hexane, 1 h; 2.) 1 h, room temp.

2: 5.2 percent / 4-methylmorpholine N-oxide dihydrate / osmium tetroxide / acetone; H₂O; 2-methyl-propan-2-ol / Ambient temperature

With n-butyllithium; 4-methylmorpholine 4-oxide dihydrate; osmium(VIII) oxide; In water; acetone; tert-butyl alcohol;
DOI:10.1016/S0008-6215(00)84690-X