4-pentenyl O-(2,3-di-O-benzoyl-β-D-mannopyranosyl)-(1->4)-2-acetamido-3,6-di-O-benzoyl-2-deoxy-β-D-glucopyranoside

Base Information

Chemical Name:4-pentenyl O-(2,3-di-O-benzoyl-β-D-mannopyranosyl)-(1->4)-2-acetamido-3,6-di-O-benzoyl-2-deoxy-β-D-glucopyranoside
CAS No.:895161-93-0
Molecular Formula:C₄₇H₄₉NO₁₅
Molecular Weight:867.904
Hs Code.:

Synonyms:4-pentenyl O-(2,3-di-O-benzoyl-β-D-mannopyranosyl)-(1->4)-2-acetamido-3,6-di-O-benzoyl-2-deoxy-β-D-glucopyranoside

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Chemical Property of 4-pentenyl O-(2,3-di-O-benzoyl-β-D-mannopyranosyl)-(1->4)-2-acetamido-3,6-di-O-benzoyl-2-deoxy-β-D-glucopyranoside

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Technology Process of 4-pentenyl O-(2,3-di-O-benzoyl-β-D-mannopyranosyl)-(1->4)-2-acetamido-3,6-di-O-benzoyl-2-deoxy-β-D-glucopyranoside

There total 8 articles about 4-pentenyl O-(2,3-di-O-benzoyl-β-D-mannopyranosyl)-(1->4)-2-acetamido-3,6-di-O-benzoyl-2-deoxy-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: 92.0%

: 895161-82-7
4-pentenyl O-(2,3-di-O-benzoyl-4,6-O-benzylidene-β-D-mannopyranosyl)-(1->4)-3,6-di-O-benzoyl-2-acetamido-2-deoxy-β-D-glucopyranoside

: 895161-93-0
4-pentenyl O-(2,3-di-O-benzoyl-β-D-mannopyranosyl)-(1->4)-2-acetamido-3,6-di-O-benzoyl-2-deoxy-β-D-glucopyranoside

Guidance literature:: With acetic acid; at 50 ℃; for 4h;
DOI:10.1002/chem.200501196

Reference yield:

: 91878-42-1
2',3',4',6'-tetra-O-acetyl-β-D-glucopyranosyl-(1→4)-3,6-di-O-acetyl-2-azido-2-deoxy-1-O-nitro-β-D-glucopyranose

: 895161-93-0
4-pentenyl O-(2,3-di-O-benzoyl-β-D-mannopyranosyl)-(1->4)-2-acetamido-3,6-di-O-benzoyl-2-deoxy-β-D-glucopyranoside

Guidance literature:: Multi-step reaction with 7 steps

1.1: sodium acetate; acetic acid / 1 h / 100 °C

1.2: 1 h / 20 °C

2.1: trimethylsilyl trifluoromethanesulfonate / 1,2-dichloro-ethane / 50 °C / Inert atmosphere

3.1: camphor-10-sulfonic acid / 1,2-dichloro-ethane / 2 h / 90 °C / Inert atmosphere

4.1: sodium methylate / methanol / 2 h / 20 °C

4.2: 10 h / 50 °C

5.1: triethylamine / acetonitrile / 8 h / -30 °C

6.1: pyridine; trifluoromethylsulfonic anhydride / dichloromethane / 1 h / 0 °C

6.2: 2 h / Reflux

7.1: acetic acid / 4 h / 50 °C

With pyridine; trifluoromethylsulfonic anhydride; trimethylsilyl trifluoromethanesulfonate; camphor-10-sulfonic acid; sodium methylate; sodium acetate; acetic acid; triethylamine; In methanol; dichloromethane; 1,2-dichloro-ethane; acetonitrile;

Reference yield:

: 895161-80-5
4-pentenyl O-(3-O-benzoyl-4,6-O-benzylidene-β-D-glucopyranosyl)-(1->4)-3,6-di-O-benzoyl-2-acetamido-2-deoxy-β-D-glucopyranoside

: 895161-93-0
4-pentenyl O-(2,3-di-O-benzoyl-β-D-mannopyranosyl)-(1->4)-2-acetamido-3,6-di-O-benzoyl-2-deoxy-β-D-glucopyranoside

Guidance literature:: Multi-step reaction with 2 steps

1.1: pyridine; trifluoromethylsulfonic anhydride / dichloromethane / 1 h / 0 °C

1.2: 2 h / Reflux

2.1: acetic acid / 4 h / 50 °C

With pyridine; trifluoromethylsulfonic anhydride; acetic acid; In dichloromethane;