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

Base Information

Chemical Name:benzyl 3,6-di-O-acetyl-4-O-(2,3-di-O-acetyl-4,6-O-benzylidene-β-D-galactopyranosyl)-2-deoxy-2-phthalimido-β-D-glucopyranoside
CAS No.:91852-25-4
Molecular Formula:C₄₂H₄₃NO₁₆
Molecular Weight:817.801
Hs Code.:

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

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

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

There total 3 articles about benzyl 3,6-di-O-acetyl-4-O-(2,3-di-O-acetyl-4,6-O-benzylidene-β-D-galactopyranosyl)-2-deoxy-2-phthalimido-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: 81.0%

: 108-24-7
acetic anhydride

: 91852-24-3
benzyl 4-O-(4,6-O-benzylidene-β-D-galactopyranosyl)-2-deoxy-2-phthalimido-β-D-glucopyranoside

: 91852-25-4
benzyl 3,6-di-O-acetyl-4-O-(2,3-di-O-acetyl-4,6-O-benzylidene-β-D-galactopyranosyl)-2-deoxy-2-phthalimido-β-D-glucopyranoside

Guidance literature:: With pyridine; at 80 ℃; for 3h;

Reference yield:

: 91852-23-2
benzyl 4-O-(β-D-galactopyranosyl)-2-deoxy-2-phthalimido-β-D-glucopyranoside

: 91852-25-4
benzyl 3,6-di-O-acetyl-4-O-(2,3-di-O-acetyl-4,6-O-benzylidene-β-D-galactopyranosyl)-2-deoxy-2-phthalimido-β-D-glucopyranoside

Guidance literature:: Multi-step reaction with 2 steps

1: 58 percent / p-toluenesulfonic acid monohydrate / acetonitrile / 7 h / Ambient temperature

2: 81 percent / pyridine / 3 h / 80 °C

With pyridine; toluene-4-sulfonic acid; In acetonitrile;

Reference yield:

: 81243-74-5
benzyl 3,6-di-O-acetyl-2-deoxy-2-phthalimido-4-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-β-D-glucopyranoside

: 91852-25-4
benzyl 3,6-di-O-acetyl-4-O-(2,3-di-O-acetyl-4,6-O-benzylidene-β-D-galactopyranosyl)-2-deoxy-2-phthalimido-β-D-glucopyranoside

Guidance literature:: Multi-step reaction with 3 steps

1: 82 percent / 0.2 N Na-O-CH₃ / methanol / 0.08 h / Ambient temperature

2: 58 percent / p-toluenesulfonic acid monohydrate / acetonitrile / 7 h / Ambient temperature

3: 81 percent / pyridine / 3 h / 80 °C

With pyridine; sodium methylate; toluene-4-sulfonic acid; In methanol; acetonitrile;