benzyl O-(3-O-acetyl-2,4-di-O-benzyl-α-D-rhamnopyranosyl)-(1->3)-(2,4,6-tri-O-benzyl-α-D-mannopyranosyl)-(1->4)-2,3-di-O-benzyl-α-L-rhamnopyranoside

Base Information

Chemical Name:benzyl O-(3-O-acetyl-2,4-di-O-benzyl-α-D-rhamnopyranosyl)-(1->3)-(2,4,6-tri-O-benzyl-α-D-mannopyranosyl)-(1->4)-2,3-di-O-benzyl-α-L-rhamnopyranoside
CAS No.:603962-14-7
Molecular Formula:C₇₆H₈₂O₁₅
Molecular Weight:1235.48
Hs Code.:

Synonyms:benzyl O-(3-O-acetyl-2,4-di-O-benzyl-α-D-rhamnopyranosyl)-(1->3)-(2,4,6-tri-O-benzyl-α-D-mannopyranosyl)-(1->4)-2,3-di-O-benzyl-α-L-rhamnopyranoside

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Chemical Property of benzyl O-(3-O-acetyl-2,4-di-O-benzyl-α-D-rhamnopyranosyl)-(1->3)-(2,4,6-tri-O-benzyl-α-D-mannopyranosyl)-(1->4)-2,3-di-O-benzyl-α-L-rhamnopyranoside

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Technology Process of benzyl O-(3-O-acetyl-2,4-di-O-benzyl-α-D-rhamnopyranosyl)-(1->3)-(2,4,6-tri-O-benzyl-α-D-mannopyranosyl)-(1->4)-2,3-di-O-benzyl-α-L-rhamnopyranoside

There total 4 articles about benzyl O-(3-O-acetyl-2,4-di-O-benzyl-α-D-rhamnopyranosyl)-(1->3)-(2,4,6-tri-O-benzyl-α-D-mannopyranosyl)-(1->4)-2,3-di-O-benzyl-α-L-rhamnopyranoside 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: 90.0%

: 3-O-acetyl-2,4-di-O-benzyl-D-rhamnopyranose

: 603962-13-6
benzyl O-(2,4,6-tri-O-benzyl-α-D-mannopyranosyl)-(1->4)-2,3-di-O-benzyl-α-L-rhamnopyranoside

: 603962-14-7
benzyl O-(3-O-acetyl-2,4-di-O-benzyl-α-D-rhamnopyranosyl)-(1->3)-(2,4,6-tri-O-benzyl-α-D-mannopyranosyl)-(1->4)-2,3-di-O-benzyl-α-L-rhamnopyranoside

Guidance literature:: With silver trifluoromethanesulfonate; triethylamine; 4-Nitrobenzenesulfonyl chloride; In dichloromethane; at 20 ℃; for 16h;
DOI:10.1246/bcsj.76.1409

Reference yield:

: 67758-52-5
Benzyl-2,3-di-O-benzyl-α-L-rhamnopyranosid

: 603962-14-7
benzyl O-(3-O-acetyl-2,4-di-O-benzyl-α-D-rhamnopyranosyl)-(1->3)-(2,4,6-tri-O-benzyl-α-D-mannopyranosyl)-(1->4)-2,3-di-O-benzyl-α-L-rhamnopyranoside

Guidance literature:: Multi-step reaction with 3 steps

1: 92 percent / p-nitrobenzenesulfonyl chloride; AgOTf; Et₃N / CH₂Cl₂ / 16 h / -60 - 20 °C

2: 89 percent / NaOMe / methanol; dioxane / 20 °C

3: 90 percent / p-nitrobenzenesulfonyl chloride; AgOTf; Et₃N / CH₂Cl₂ / 16 h / 20 °C

With sodium methylate; silver trifluoromethanesulfonate; triethylamine; 4-Nitrobenzenesulfonyl chloride; In 1,4-dioxane; methanol; dichloromethane;
DOI:10.1246/bcsj.76.1409

Reference yield:

: 2,4,6-tri-O-benzyl-3-O-acetyl-D-mannopyranose

: 603962-14-7
benzyl O-(3-O-acetyl-2,4-di-O-benzyl-α-D-rhamnopyranosyl)-(1->3)-(2,4,6-tri-O-benzyl-α-D-mannopyranosyl)-(1->4)-2,3-di-O-benzyl-α-L-rhamnopyranoside

Guidance literature:: Multi-step reaction with 3 steps

1: 92 percent / p-nitrobenzenesulfonyl chloride; AgOTf; Et₃N / CH₂Cl₂ / 16 h / -60 - 20 °C

2: 89 percent / NaOMe / methanol; dioxane / 20 °C

3: 90 percent / p-nitrobenzenesulfonyl chloride; AgOTf; Et₃N / CH₂Cl₂ / 16 h / 20 °C

With sodium methylate; silver trifluoromethanesulfonate; triethylamine; 4-Nitrobenzenesulfonyl chloride; In 1,4-dioxane; methanol; dichloromethane;
DOI:10.1246/bcsj.76.1409