methyl 2,3,4,6-tetra-O-acetyl-α-D-mannopyranosyl-(1->6)-2,4-di-O-benzyl-α-D-mannopyranoside

Base Information

Chemical Name:methyl 2,3,4,6-tetra-O-acetyl-α-D-mannopyranosyl-(1->6)-2,4-di-O-benzyl-α-D-mannopyranoside
CAS No.:208758-70-7
Molecular Formula:C₃₅H₄₄O₁₅
Molecular Weight:704.725
Hs Code.:

Synonyms:methyl 2,3,4,6-tetra-O-acetyl-α-D-mannopyranosyl-(1->6)-2,4-di-O-benzyl-α-D-mannopyranoside

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Chemical Property of methyl 2,3,4,6-tetra-O-acetyl-α-D-mannopyranosyl-(1->6)-2,4-di-O-benzyl-α-D-mannopyranoside

Chemical Property:

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Technology Process of methyl 2,3,4,6-tetra-O-acetyl-α-D-mannopyranosyl-(1->6)-2,4-di-O-benzyl-α-D-mannopyranoside

There total 1 articles about methyl 2,3,4,6-tetra-O-acetyl-α-D-mannopyranosyl-(1->6)-2,4-di-O-benzyl-α-D-mannopyranoside 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: 18.4%

: 58341-67-6,67381-34-4,86172-91-0,86342-19-0,67381-29-7
methyl 2,4-di-O-benzyl-α-D-mannopyranoside

: 13242-53-0
acetobromomannose

: 208758-70-7
methyl 2,3,4,6-tetra-O-acetyl-α-D-mannopyranosyl-(1->6)-2,4-di-O-benzyl-α-D-mannopyranoside

: 208765-55-3
methyl 2,3,4,6-tetra-O-acetyl-α-D-mannopyranosyl-(1->3)-[2,3,4,6-tetra-O-acetyl-α-D-mannopyranosyl-(1->6)]-2,4-di-O-benzyl-α-D-mannopyranoside

Guidance literature:: With 4 A molecular sieve; mercury dibromide; In dichloromethane; for 24h;
DOI:10.1080/07328309808002903

Reference yield: 92.0%

: 108-24-7
acetic anhydride

: 208758-70-7
methyl 2,3,4,6-tetra-O-acetyl-α-D-mannopyranosyl-(1->6)-2,4-di-O-benzyl-α-D-mannopyranoside

: methyl 2,3,4,6-tetra-O-acetyl-α-D-mannopyranosyl-(1->6)-3-O-acetyl-2,4-di-O-benzyl-α-D-mannopyranoside

Guidance literature:: With pyridine; at 20 ℃;
DOI:10.1016/S0008-6215(00)00283-4

Reference yield:

: 208758-70-7
methyl 2,3,4,6-tetra-O-acetyl-α-D-mannopyranosyl-(1->6)-2,4-di-O-benzyl-α-D-mannopyranoside

: methyl α-D-mannopyranosyl-(1->6)-3-O-acetyl-2,4-di-O-benzyl-α-D-mannopyranoside

Guidance literature:: Multi-step reaction with 2 steps

1: 92 percent / pyridine / 20 °C

2: 78 percent / NaOMe / methanol / 0.5 h / 20 °C

With pyridine; sodium methylate; In methanol; 2: Zemplen deacylation;
DOI:10.1016/S0008-6215(00)00283-4