benzyl 2-acetamido-3-O-(2-O-acetyl-4,6-O-benzylidene-β-D-galactopyranosyl)-4,6-O-benzylidene-2-deoxy-α-D-glucopyranoside

Base Information

Chemical Name:benzyl 2-acetamido-3-O-(2-O-acetyl-4,6-O-benzylidene-β-D-galactopyranosyl)-4,6-O-benzylidene-2-deoxy-α-D-glucopyranoside
CAS No.:83464-20-4
Molecular Formula:C₃₇H₄₁NO₁₂
Molecular Weight:691.732
Hs Code.:

Synonyms:benzyl 2-acetamido-3-O-(2-O-acetyl-4,6-O-benzylidene-β-D-galactopyranosyl)-4,6-O-benzylidene-2-deoxy-α-D-glucopyranoside

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Chemical Property of benzyl 2-acetamido-3-O-(2-O-acetyl-4,6-O-benzylidene-β-D-galactopyranosyl)-4,6-O-benzylidene-2-deoxy-α-D-glucopyranoside

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Technology Process of benzyl 2-acetamido-3-O-(2-O-acetyl-4,6-O-benzylidene-β-D-galactopyranosyl)-4,6-O-benzylidene-2-deoxy-α-D-glucopyranoside

There total 3 articles about benzyl 2-acetamido-3-O-(2-O-acetyl-4,6-O-benzylidene-β-D-galactopyranosyl)-4,6-O-benzylidene-2-deoxy-α-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: 80.0%

: 108-24-7
acetic anhydride

: 71906-66-6
benzyl-2-acetamido-4,6-O-benzyliden-3-O-(4,6-O-benzyliden-3-O-chloroacetyl-β-D-galactopyranosyl)-2-desoxy-α-D-glucopyranoside

: 83464-20-4
benzyl 2-acetamido-3-O-(2-O-acetyl-4,6-O-benzylidene-β-D-galactopyranosyl)-4,6-O-benzylidene-2-deoxy-α-D-glucopyranoside

Guidance literature:: In pyridine; at 20 ℃; for 2h;
DOI:10.1016/0008-6215(83)88263-9

Reference yield:

: 67673-35-2
N-[(4aR,6S,7R,8R,8aS)-6-Benzyloxy-8-((4aR,6R,7R,8R,8aR)-7,8-dihydroxy-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-6-yloxy)-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-7-yl]-acetamide

: 83464-20-4
benzyl 2-acetamido-3-O-(2-O-acetyl-4,6-O-benzylidene-β-D-galactopyranosyl)-4,6-O-benzylidene-2-deoxy-α-D-glucopyranoside

Guidance literature:: Multi-step reaction with 2 steps

1: 1.) sym-collidine / 1.) dioxane, 20 deg C, 24 h

2: 1.) pyridine, 2.) thiourea, pyridine / 1.) 20 deg C, 2 h, 2.) methanol, reflux, 30 min

With pyridine; 2,4,6-trimethyl-pyridine; thiourea;
DOI:10.1007/BF00949960

Reference yield:

: 13343-63-0
benzyl 4,6-O-benzylidene-2-acetylamino-2-deoxy-α-D-glucopyranoside

: 83464-21-5
1,2-di-O-acetyl-3,4,6-tri-O-chloroacetyl-α-D-galactopyranose

: 83464-20-4
benzyl 2-acetamido-3-O-(2-O-acetyl-4,6-O-benzylidene-β-D-galactopyranosyl)-4,6-O-benzylidene-2-deoxy-α-D-glucopyranoside

Guidance literature:: With hydrogen bromide; benzaldehyde; zinc(II) chloride; Yield given. Multistep reaction; 1) AcOH, 0 grad C, 15 h; 3) neat, 15 h;
DOI:10.1016/0008-6215(83)88263-9