benzyl O-(2,6-di-O-acetyl-β-D-galactopyranosyl)-(1<>3)-(4-O-acetyl-2-deoxy-2-phthalimido-6-O-trimethylacetyl-β-D-glucopyranosyl)-(1<>3)-(2,6-di-O-acetyl-β-D-galactopyranosyl)-(1<*>4)-2,3,6-tri-O-acetyl-β-D-glucopyranoside

Base Information

Chemical Name:benzyl O-(2,6-di-O-acetyl-β-D-galactopyranosyl)-(1<*>3)-(4-O-acetyl-2-deoxy-2-phthalimido-6-O-trimethylacetyl-β-D-glucopyranosyl)-(1<*>3)-(2,6-di-O-acetyl-β-D-galactopyranosyl)-(1<*>4)-2,3,6-tri-O-acetyl-β-D-glucopyranoside
CAS No.:174360-56-6
Molecular Formula:C₆₀H₇₅NO₃₁
Molecular Weight:1306.24
Hs Code.:

benzyl O-(2,6-di-O-acetyl-β-D-galactopyranosyl)-(1<*>3)-(4-O-acetyl-2-deoxy-2-phthalimido-6-O-trimethylacetyl-β-D-glucopyranosyl)-(1<*>3)-(2,6-di-O-acetyl-β-D-galactopyranosyl)-(1<*>4)-2,3,6-tri-O-acetyl-β-D-glucopyranoside

Synonyms:benzyl O-(2,6-di-O-acetyl-β-D-galactopyranosyl)-(1<*>3)-(4-O-acetyl-2-deoxy-2-phthalimido-6-O-trimethylacetyl-β-D-glucopyranosyl)-(1<*>3)-(2,6-di-O-acetyl-β-D-galactopyranosyl)-(1<*>4)-2,3,6-tri-O-acetyl-β-D-glucopyranoside

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Chemical Property of benzyl O-(2,6-di-O-acetyl-β-D-galactopyranosyl)-(1<*>3)-(4-O-acetyl-2-deoxy-2-phthalimido-6-O-trimethylacetyl-β-D-glucopyranosyl)-(1<*>3)-(2,6-di-O-acetyl-β-D-galactopyranosyl)-(1<*>4)-2,3,6-tri-O-acetyl-β-D-glucopyranoside

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Technology Process of benzyl O-(2,6-di-O-acetyl-β-D-galactopyranosyl)-(1<*>3)-(4-O-acetyl-2-deoxy-2-phthalimido-6-O-trimethylacetyl-β-D-glucopyranosyl)-(1<*>3)-(2,6-di-O-acetyl-β-D-galactopyranosyl)-(1<*>4)-2,3,6-tri-O-acetyl-β-D-glucopyranoside

There total 11 articles about benzyl O-(2,6-di-O-acetyl-β-D-galactopyranosyl)-(1<*>3)-(4-O-acetyl-2-deoxy-2-phthalimido-6-O-trimethylacetyl-β-D-glucopyranosyl)-(1<*>3)-(2,6-di-O-acetyl-β-D-galactopyranosyl)-(1<*>4)-2,3,6-tri-O-acetyl-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: 80.0%

: 174360-55-5
benzyl O-(2,6-di-O-acetyl-3,4-O-isopropylidene-β-D-galactopyranosyl)-(1<*>3)-(4-O-acetyl-2-deoxy-2-phthalimido-6-O-trimethylacetyl-β-D-glucopyranosyl)-(1<*>3)-(2,6-di-O-acetyl-β-D-galactopyranosyl)-(1<*>4)-2,3,6-tri-O-acetyl-β-D-glucopyranoside

: 174360-56-6
benzyl O-(2,6-di-O-acetyl-β-D-galactopyranosyl)-(1<*>3)-(4-O-acetyl-2-deoxy-2-phthalimido-6-O-trimethylacetyl-β-D-glucopyranosyl)-(1<*>3)-(2,6-di-O-acetyl-β-D-galactopyranosyl)-(1<*>4)-2,3,6-tri-O-acetyl-β-D-glucopyranoside

Guidance literature:: With acetic acid; at 80 ℃; for 2h;
DOI:10.1016/0008-6215(95)00319-3

Reference yield:

: 18404-75-6
benzyl O-(2,6-di-O-acetyl-β-D-galactopyranosyl)-(1<*>4)-2,3,6-tri-O-acetyl-β-D-glucopyranoside

: 174360-56-6
benzyl O-(2,6-di-O-acetyl-β-D-galactopyranosyl)-(1<*>3)-(4-O-acetyl-2-deoxy-2-phthalimido-6-O-trimethylacetyl-β-D-glucopyranosyl)-(1<*>3)-(2,6-di-O-acetyl-β-D-galactopyranosyl)-(1<*>4)-2,3,6-tri-O-acetyl-β-D-glucopyranoside

Guidance literature:: Multi-step reaction with 2 steps

1: 52 percent / molecular sieves, N-iodosuccinimide, triflic acid / CH₂Cl₂ / 0.67 h / -10 °C

2: 80 percent / aq. acetic acid / 2 h / 80 °C

With N-iodo-succinimide; molecular sieve; trifluorormethanesulfonic acid; acetic acid; In dichloromethane;
DOI:10.1016/0008-6215(95)00319-3

Reference yield:

: 3282-30-2
pivaloyl chloride

: 174360-56-6
benzyl O-(2,6-di-O-acetyl-β-D-galactopyranosyl)-(1<*>3)-(4-O-acetyl-2-deoxy-2-phthalimido-6-O-trimethylacetyl-β-D-glucopyranosyl)-(1<*>3)-(2,6-di-O-acetyl-β-D-galactopyranosyl)-(1<*>4)-2,3,6-tri-O-acetyl-β-D-glucopyranoside

Guidance literature:: Multi-step reaction with 6 steps

1: pyridine / 16 h / Ambient temperature

2: 0.1 N sodium methoxide, methanol / CH₂Cl₂ / 1.) 40 deg C, 2 min, 2.) RT, 2 h

3: camphorsulfonic acid / 72 h / Ambient temperature

4: pyridine

5: 52 percent / molecular sieves, N-iodosuccinimide, triflic acid / CH₂Cl₂ / 0.67 h / -10 °C

6: 80 percent / aq. acetic acid / 2 h / 80 °C

With pyridine; methanol; N-iodo-succinimide; molecular sieve; trifluorormethanesulfonic acid; camphor-10-sulfonic acid; sodium methylate; acetic acid; In dichloromethane;
DOI:10.1016/0008-6215(95)00319-3