8-methoxycarbonyloctyl 3-O-(4-O-benzoyl-2-O-benzyl-3,6-dideoxy-α-D-xylopyranosyl)-4,6-O-cyclohexylidene-2-O-(tetra-O-benzyl-α-D-galactopyranosyl)-α-D-mannopyranoside

Base Information

Chemical Name:8-methoxycarbonyloctyl 3-O-(4-O-benzoyl-2-O-benzyl-3,6-dideoxy-α-D-xylopyranosyl)-4,6-O-cyclohexylidene-2-O-(tetra-O-benzyl-α-D-galactopyranosyl)-α-D-mannopyranoside
CAS No.:92983-91-0
Molecular Formula:C₇₆H₉₂O₁₇
Molecular Weight:1277.56
Hs Code.:

8-methoxycarbonyloctyl 3-O-(4-O-benzoyl-2-O-benzyl-3,6-dideoxy-α-D-xylopyranosyl)-4,6-O-cyclohexylidene-2-O-(tetra-O-benzyl-α-D-galactopyranosyl)-α-D-mannopyranoside

Synonyms:8-methoxycarbonyloctyl 3-O-(4-O-benzoyl-2-O-benzyl-3,6-dideoxy-α-D-xylopyranosyl)-4,6-O-cyclohexylidene-2-O-(tetra-O-benzyl-α-D-galactopyranosyl)-α-D-mannopyranoside

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Chemical Property of 8-methoxycarbonyloctyl 3-O-(4-O-benzoyl-2-O-benzyl-3,6-dideoxy-α-D-xylopyranosyl)-4,6-O-cyclohexylidene-2-O-(tetra-O-benzyl-α-D-galactopyranosyl)-α-D-mannopyranoside

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Technology Process of 8-methoxycarbonyloctyl 3-O-(4-O-benzoyl-2-O-benzyl-3,6-dideoxy-α-D-xylopyranosyl)-4,6-O-cyclohexylidene-2-O-(tetra-O-benzyl-α-D-galactopyranosyl)-α-D-mannopyranoside

There total 5 articles about 8-methoxycarbonyloctyl 3-O-(4-O-benzoyl-2-O-benzyl-3,6-dideoxy-α-D-xylopyranosyl)-4,6-O-cyclohexylidene-2-O-(tetra-O-benzyl-α-D-galactopyranosyl)-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: 67.0%

: 82086-27-9
8-methoxycarbonyloctyl 4,6-O-cyclohexylidene-2-O-(tetra-O-benzyl-α-D-galactopyranosyl)-α-D-mannopyranoside

: 92983-90-9
4-O-benzoyl-2-O-benzyl-3,6-dideoxy-α-D-xylo-hexopyranosyl chloride

: 92983-91-0
8-methoxycarbonyloctyl 3-O-(4-O-benzoyl-2-O-benzyl-3,6-dideoxy-α-D-xylopyranosyl)-4,6-O-cyclohexylidene-2-O-(tetra-O-benzyl-α-D-galactopyranosyl)-α-D-mannopyranoside

Guidance literature:: With 4 A molecular sieve; silver trifluoromethanesulfonate; tetramethylurea; In dichloromethane; 1.) -70 deg C, 2.) room temperature, 48 h;
DOI:10.1016/0008-6215(84)85211-8

Reference yield:

: 92983-86-3
methyl 4-O-benzoyl-3-bromo-3,6-dideoxy-α-D-gulopyranoside

: 92983-91-0
8-methoxycarbonyloctyl 3-O-(4-O-benzoyl-2-O-benzyl-3,6-dideoxy-α-D-xylopyranosyl)-4,6-O-cyclohexylidene-2-O-(tetra-O-benzyl-α-D-galactopyranosyl)-α-D-mannopyranoside

Guidance literature:: Multi-step reaction with 4 steps

1: 80 percent / hydrogen, triethylamine / 10 percent palladium/charcoal / ethanol / 12 h / 3465.3 Torr

2: 78 percent / trifluoromethanesulfonic acid / cyclohexane; CCl₄ / 18 h / Ambient temperature

3: dichloromethyl methyl ether / 2 h

4: 67 percent / silver trifluoromethanesulfonate, 1,1,3,3-tetramethylurea, 4A molecular sieves / CH₂Cl₂ / 1.) -70 deg C, 2.) room temperature, 48 h

With trifluorormethanesulfonic acid; Dichloromethyl methyl ether; 4 A molecular sieve; hydrogen; silver trifluoromethanesulfonate; triethylamine; tetramethylurea; palladium on activated charcoal; In tetrachloromethane; ethanol; dichloromethane; cyclohexane;
DOI:10.1016/0008-6215(84)85211-8

Reference yield:

: 81927-55-1
O-benzyl 2,2,2-trichloroacetimidate

: 92983-91-0
8-methoxycarbonyloctyl 3-O-(4-O-benzoyl-2-O-benzyl-3,6-dideoxy-α-D-xylopyranosyl)-4,6-O-cyclohexylidene-2-O-(tetra-O-benzyl-α-D-galactopyranosyl)-α-D-mannopyranoside

Guidance literature:: Multi-step reaction with 3 steps

1: 78 percent / trifluoromethanesulfonic acid / cyclohexane; CCl₄ / 18 h / Ambient temperature

2: dichloromethyl methyl ether / 2 h

3: 67 percent / silver trifluoromethanesulfonate, 1,1,3,3-tetramethylurea, 4A molecular sieves / CH₂Cl₂ / 1.) -70 deg C, 2.) room temperature, 48 h

With trifluorormethanesulfonic acid; Dichloromethyl methyl ether; 4 A molecular sieve; silver trifluoromethanesulfonate; tetramethylurea; In tetrachloromethane; dichloromethane; cyclohexane;
DOI:10.1016/0008-6215(84)85211-8