8-methoxycarbonyloctyl 2,3,4-tri-O-benzyl-6-O-(2,3,4-tri-O-benzyl-α-D-mannopyranosyl)-β-D-mannopyranoside

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Chemical Name:8-methoxycarbonyloctyl 2,3,4-tri-O-benzyl-6-O-(2,3,4-tri-O-benzyl-α-D-mannopyranosyl)-β-D-mannopyranoside
CAS No.:140182-88-3
Molecular Formula:C₆₄H₇₆O₁₃
Molecular Weight:1053.3
Hs Code.:

Synonyms:8-methoxycarbonyloctyl 2,3,4-tri-O-benzyl-6-O-(2,3,4-tri-O-benzyl-α-D-mannopyranosyl)-β-D-mannopyranoside

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Chemical Property of 8-methoxycarbonyloctyl 2,3,4-tri-O-benzyl-6-O-(2,3,4-tri-O-benzyl-α-D-mannopyranosyl)-β-D-mannopyranoside

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Technology Process of 8-methoxycarbonyloctyl 2,3,4-tri-O-benzyl-6-O-(2,3,4-tri-O-benzyl-α-D-mannopyranosyl)-β-D-mannopyranoside

There total 5 articles about 8-methoxycarbonyloctyl 2,3,4-tri-O-benzyl-6-O-(2,3,4-tri-O-benzyl-α-D-mannopyranosyl)-β-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: 93.0%

: 140182-87-2
8-methoxycarbonyloctyl 6-O-(6-O-acetyl-2,3,4-tri-O-benzyl-α-D-mannopyranosyl)-2,3,4-tri-O-benzyl-β-D-mannopyranoside

: 140182-88-3
8-methoxycarbonyloctyl 2,3,4-tri-O-benzyl-6-O-(2,3,4-tri-O-benzyl-α-D-mannopyranosyl)-β-D-mannopyranoside

Guidance literature:: With sodium methylate; In methanol; for 4h; Ambient temperature;
DOI:10.1016/0008-6215(92)84095-A

Reference yield:

: 65556-30-1
1,6-di-O-acetyl-2,3,4-tri-O-benzyl-α-D-mannopyranoside

: 140182-88-3
8-methoxycarbonyloctyl 2,3,4-tri-O-benzyl-6-O-(2,3,4-tri-O-benzyl-α-D-mannopyranosyl)-β-D-mannopyranoside

Guidance literature:: Multi-step reaction with 5 steps

2: 69 percent / silver zeolite / CH₂Cl₂ / 1.) -78 deg C, 2 h 2.) rt, 16 h

3: 95 percent / 0.01 M sodium methoxide / methanol / 4 h / Ambient temperature

4: 48 percent / sym-collidine, silver trifluoromethanesulfonate, 4 A molecular sieves / CH₂Cl₂ / 15 h / 0 °C

5: 93 percent / sodium methoxide / methanol / 4 h / Ambient temperature

With 2,4,6-trimethyl-pyridine; 4 A molecular sieve; silver zeolite; sodium methylate; silver trifluoromethanesulfonate; In methanol; dichloromethane;
DOI:10.1016/0008-6215(92)84095-A

Reference yield:

: 70056-63-2
6-O-acetyl-2,3,4-tri-O-benzyl-α-D-mannopyranosyl bromide

: 140182-88-3
8-methoxycarbonyloctyl 2,3,4-tri-O-benzyl-6-O-(2,3,4-tri-O-benzyl-α-D-mannopyranosyl)-β-D-mannopyranoside

Guidance literature:: Multi-step reaction with 4 steps

1: 69 percent / silver zeolite / CH₂Cl₂ / 1.) -78 deg C, 2 h 2.) rt, 16 h

2: 95 percent / 0.01 M sodium methoxide / methanol / 4 h / Ambient temperature

3: 48 percent / sym-collidine, silver trifluoromethanesulfonate, 4 A molecular sieves / CH₂Cl₂ / 15 h / 0 °C

4: 93 percent / sodium methoxide / methanol / 4 h / Ambient temperature

With 2,4,6-trimethyl-pyridine; 4 A molecular sieve; silver zeolite; sodium methylate; silver trifluoromethanesulfonate; In methanol; dichloromethane;
DOI:10.1016/0008-6215(92)84095-A