benzyl O-(2,3-di-O-benzyl-4,6-O-isopropylidene-β-D-galactopyranosyl)-(1-4)-2,3,6-tri-O-benzyl-β-D-glucopyranoside

Base Information

Chemical Name:benzyl O-(2,3-di-O-benzyl-4,6-O-isopropylidene-β-D-galactopyranosyl)-(1-4)-2,3,6-tri-O-benzyl-β-D-glucopyranoside
CAS No.:113421-39-9
Molecular Formula:C₅₇H₆₂O₁₁
Molecular Weight:923.113
Hs Code.:

Synonyms:benzyl O-(2,3-di-O-benzyl-4,6-O-isopropylidene-β-D-galactopyranosyl)-(1-4)-2,3,6-tri-O-benzyl-β-D-glucopyranoside

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Chemical Property of benzyl O-(2,3-di-O-benzyl-4,6-O-isopropylidene-β-D-galactopyranosyl)-(1-4)-2,3,6-tri-O-benzyl-β-D-glucopyranoside

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Technology Process of benzyl O-(2,3-di-O-benzyl-4,6-O-isopropylidene-β-D-galactopyranosyl)-(1-4)-2,3,6-tri-O-benzyl-β-D-glucopyranoside

There total 1 articles about benzyl O-(2,3-di-O-benzyl-4,6-O-isopropylidene-β-D-galactopyranosyl)-(1-4)-2,3,6-tri-O-benzyl-β-D-glucopyranoside 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:

: 18404-72-3
benzyl 4-O-β-D-galactopyranosyl-β-D-glucopyranoside

: 100-39-0
benzyl bromide

: 77-76-9
2,2-dimethoxy-propane

: 59263-35-3
(3aS,4R,6S,7R,7aS)-7-(benzyloxy)-4-((benzyloxy)methyl)-2,2-dimethyl-6-(((2R,3R,4S,5R,6R)-4,5,6-tris(benzyloxy)-2-((benzyloxy)methyl)tetrahydro-2H-pyran-3-yl)oxy)tetrahydro-4H-[1,3]dioxolo[4,5-c]pyran

: 113421-39-9
benzyl O-(2,3-di-O-benzyl-4,6-O-isopropylidene-β-D-galactopyranosyl)-(1-4)-2,3,6-tri-O-benzyl-β-D-glucopyranoside

Guidance literature:: With sodium hydride; toluene-4-sulfonic acid; Yield given. Multistep reaction. Yields of byproduct given; 1.) DMF, 5 h, 20 deg C; 2.) DMF, 16 h, 20 deg C;
DOI:10.1016/0008-6215(87)80181-7

Reference yield: 63.0%

: 113421-39-9
benzyl O-(2,3-di-O-benzyl-4,6-O-isopropylidene-β-D-galactopyranosyl)-(1-4)-2,3,6-tri-O-benzyl-β-D-glucopyranoside

: 62867-88-3
benzyl O-(2,3-di-O-benzyl-β-D-galactopyranosyl)-(1-4)-2,3,6-tri-O-benzyl-β-D-glucopyranoside

Guidance literature:: With acetic acid; at 60 - 70 ℃; for 1h;
DOI:10.1016/0008-6215(87)80181-7

Reference yield:

: 113421-39-9
benzyl O-(2,3-di-O-benzyl-4,6-O-isopropylidene-β-D-galactopyranosyl)-(1-4)-2,3,6-tri-O-benzyl-β-D-glucopyranoside

: 62867-79-2
benzyl O-(2,3,6-tri-O-benzyl-β-D-galactopyranosyl)-(1->4)-2,3,6-tri-O-benzyl-β-D-glucopyranoside

Guidance literature:: Multi-step reaction with 2 steps

1: 63 percent / AcOH-H₂O / 1 h / 60 - 70 °C

2: 1.) (Bu₃Sn)2O; 2.) Bu₄NBr / 1.) toluene, reflux, 4 h; 2.) 16 h, 90 deg C

With tetrabutylammomium bromide; acetic acid; bis(tri-n-butyltin)oxide;
DOI:10.1016/0008-6215(87)80181-7