benzyl O-(2,6-di-O-acetyl-3,4-isopropylideno-β-D-galactopyranosyl)-(1<>4)-O-(3,6-di-O-acetyl-2-deoxy-2-phthalimido-β-D-glucopyranosyl)-(1<>6)-2-acetamido-3,4-di-O-acetyl-2-deoxy-α-D-galactopyranoside

Base Information

Chemical Name:benzyl O-(2,6-di-O-acetyl-3,4-isopropylideno-β-D-galactopyranosyl)-(1<*>4)-O-(3,6-di-O-acetyl-2-deoxy-2-phthalimido-β-D-glucopyranosyl)-(1<*>6)-2-acetamido-3,4-di-O-acetyl-2-deoxy-α-D-galactopyranoside
CAS No.:159889-88-0
Molecular Formula:C₅₀H₆₀N₂O₂₃
Molecular Weight:1057.03
Hs Code.:

benzyl O-(2,6-di-O-acetyl-3,4-isopropylideno-β-D-galactopyranosyl)-(1<*>4)-O-(3,6-di-O-acetyl-2-deoxy-2-phthalimido-β-D-glucopyranosyl)-(1<*>6)-2-acetamido-3,4-di-O-acetyl-2-deoxy-α-D-galactopyranoside

Synonyms:benzyl O-(2,6-di-O-acetyl-3,4-isopropylideno-β-D-galactopyranosyl)-(1<*>4)-O-(3,6-di-O-acetyl-2-deoxy-2-phthalimido-β-D-glucopyranosyl)-(1<*>6)-2-acetamido-3,4-di-O-acetyl-2-deoxy-α-D-galactopyranoside

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Chemical Property of benzyl O-(2,6-di-O-acetyl-3,4-isopropylideno-β-D-galactopyranosyl)-(1<*>4)-O-(3,6-di-O-acetyl-2-deoxy-2-phthalimido-β-D-glucopyranosyl)-(1<*>6)-2-acetamido-3,4-di-O-acetyl-2-deoxy-α-D-galactopyranoside

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Technology Process of benzyl O-(2,6-di-O-acetyl-3,4-isopropylideno-β-D-galactopyranosyl)-(1<*>4)-O-(3,6-di-O-acetyl-2-deoxy-2-phthalimido-β-D-glucopyranosyl)-(1<*>6)-2-acetamido-3,4-di-O-acetyl-2-deoxy-α-D-galactopyranoside

There total 5 articles about benzyl O-(2,6-di-O-acetyl-3,4-isopropylideno-β-D-galactopyranosyl)-(1<*>4)-O-(3,6-di-O-acetyl-2-deoxy-2-phthalimido-β-D-glucopyranosyl)-(1<*>6)-2-acetamido-3,4-di-O-acetyl-2-deoxy-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: 100.0%

: 108-24-7
acetic anhydride

: 159889-87-9
C₄₈H₅₈N₂O₂₂

: 159889-88-0
benzyl O-(2,6-di-O-acetyl-3,4-isopropylideno-β-D-galactopyranosyl)-(1<*>4)-O-(3,6-di-O-acetyl-2-deoxy-2-phthalimido-β-D-glucopyranosyl)-(1<*>6)-2-acetamido-3,4-di-O-acetyl-2-deoxy-α-D-galactopyranoside

Guidance literature:: With pyridine;
DOI:10.1016/0008-6215(94)00153-7

Reference yield:

: 3554-95-8
benzyl 2-acetamido-3-O-acetyl-2-deoxy-α-D-galactopyranoside

: 159889-88-0
benzyl O-(2,6-di-O-acetyl-3,4-isopropylideno-β-D-galactopyranosyl)-(1<*>4)-O-(3,6-di-O-acetyl-2-deoxy-2-phthalimido-β-D-glucopyranosyl)-(1<*>6)-2-acetamido-3,4-di-O-acetyl-2-deoxy-α-D-galactopyranoside

Guidance literature:: Multi-step reaction with 2 steps

1: 70 percent / N-iodosuccinimide, triflic acid, molecular sieves 4A / CH₂Cl₂ / 0.75 h / -10 °C

2: 100 percent / pyridine

With pyridine; N-iodo-succinimide; trifluorormethanesulfonic acid; 4 A molecular sieve; In dichloromethane;
DOI:10.1016/0008-6215(94)00153-7

Reference yield:

: 153889-76-0
phenyl-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1<*>4)-3,6-di-O-acetyl-2-deoxy-2-phthalimido-1-thio-β-D-glucopyranoside

: 159889-88-0
benzyl O-(2,6-di-O-acetyl-3,4-isopropylideno-β-D-galactopyranosyl)-(1<*>4)-O-(3,6-di-O-acetyl-2-deoxy-2-phthalimido-β-D-glucopyranosyl)-(1<*>6)-2-acetamido-3,4-di-O-acetyl-2-deoxy-α-D-galactopyranoside

Guidance literature:: Multi-step reaction with 5 steps

1: 95 percent / NaOMe / methanol; tetrahydrofuran / 2 h / Ambient temperature

2: 1.) camphor sulfonic acid 2.) H₂O / 1.) RT, 2 days, 2.) MeOH, 16 h, reflux

3: pyridine / 16 h / Ambient temperature

4: 70 percent / N-iodosuccinimide, triflic acid, molecular sieves 4A / CH₂Cl₂ / 0.75 h / -10 °C

5: 100 percent / pyridine

With pyridine; N-iodo-succinimide; trifluorormethanesulfonic acid; 4 A molecular sieve; camphor-10-sulfonic acid; water; sodium methylate; In tetrahydrofuran; methanol; dichloromethane;
DOI:10.1016/0008-6215(94)00153-7