O-(2,3,4-tri-O-benzyl-α-L-fucopyranosyl)-(1 → 2)-O-(6-O-benzoyl-3,4-O-isopropylidene-β-D-galactopyranosyl)-(1 → 4)-2,3:5,6-di-O-isopropylidene-D-glucose dimethyl acetal

Base Information

Chemical Name:O-(2,3,4-tri-O-benzyl-α-L-fucopyranosyl)-(1 → 2)-O-(6-O-benzoyl-3,4-O-isopropylidene-β-D-galactopyranosyl)-(1 → 4)-2,3:5,6-di-O-isopropylidene-D-glucose dimethyl acetal
CAS No.:77667-99-3
Molecular Formula:C₅₇H₇₂O₁₇
Molecular Weight:1029.19
Hs Code.:

O-(2,3,4-tri-O-benzyl-α-L-fucopyranosyl)-(1 → 2)-O-(6-O-benzoyl-3,4-O-isopropylidene-β-D-galactopyranosyl)-(1 → 4)-2,3:5,6-di-O-isopropylidene-D-glucose dimethyl acetal

Synonyms:O-(2,3,4-tri-O-benzyl-α-L-fucopyranosyl)-(1 → 2)-O-(6-O-benzoyl-3,4-O-isopropylidene-β-D-galactopyranosyl)-(1 → 4)-2,3:5,6-di-O-isopropylidene-D-glucose dimethyl acetal

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Chemical Property of O-(2,3,4-tri-O-benzyl-α-L-fucopyranosyl)-(1 → 2)-O-(6-O-benzoyl-3,4-O-isopropylidene-β-D-galactopyranosyl)-(1 → 4)-2,3:5,6-di-O-isopropylidene-D-glucose dimethyl acetal

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Technology Process of O-(2,3,4-tri-O-benzyl-α-L-fucopyranosyl)-(1 → 2)-O-(6-O-benzoyl-3,4-O-isopropylidene-β-D-galactopyranosyl)-(1 → 4)-2,3:5,6-di-O-isopropylidene-D-glucose dimethyl acetal

There total 5 articles about O-(2,3,4-tri-O-benzyl-α-L-fucopyranosyl)-(1 → 2)-O-(6-O-benzoyl-3,4-O-isopropylidene-β-D-galactopyranosyl)-(1 → 4)-2,3:5,6-di-O-isopropylidene-D-glucose dimethyl acetal 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: 70.0%

: 77667-93-7
6-O-benzoyl-3,4-O-isopropylidene-β-D-galactopyranosyl-(1->4)-2,3;4,6-di-O-isopropylidene-D-glucose dimethyl acetal

: 211801-54-6,807361-40-6
p-methylphenyl 2,3,4-tri-O-benzyl-1-thio-β-L-fucopyranoside

: 77667-99-3
O-(2,3,4-tri-O-benzyl-α-L-fucopyranosyl)-(1 → 2)-O-(6-O-benzoyl-3,4-O-isopropylidene-β-D-galactopyranosyl)-(1 → 4)-2,3:5,6-di-O-isopropylidene-D-glucose dimethyl acetal

Guidance literature:: 6-O-benzoyl-3,4-O-isopropylidene-β-D-galactopyranosyl-(1->4)-2,3;4,6-di-O-isopropylidene-D-glucose dimethyl acetal; p-methylphenyl 2,3,4-tri-O-benzyl-1-thio-β-L-fucopyranoside; With 1-benzenesulfinyl piperidine; In dichloromethane; at 20 ℃; for 1h; Molecular sieve; Inert atmosphere;

With trifluoromethylsulfonic anhydride; 2,4,6-tri-tert-butylpyrimidine; In dichloromethane; at -78 - 0 ℃; for 6h; Inert atmosphere;
DOI:10.1039/c2ob25870f DOI:10.1039/c2ob25870f

Reference yield:

: 72200-51-2
2,3:5,6-Di-O-isopropylidene-4-O-(3',4'-O-isopropylidene-β-D-galactopyranosyl)-aldehydo-D-glucose dimethyl acetal

: 77667-99-3
O-(2,3,4-tri-O-benzyl-α-L-fucopyranosyl)-(1 → 2)-O-(6-O-benzoyl-3,4-O-isopropylidene-β-D-galactopyranosyl)-(1 → 4)-2,3:5,6-di-O-isopropylidene-D-glucose dimethyl acetal

Guidance literature:: Multi-step reaction with 2 steps

1: 84 percent / triethylamine / CH₂Cl₂ / -10 deg C, 3 h then allowed to warm to r.t. in 0.5 h

With triethylamine; In dichloromethane;
DOI:10.1016/S0008-6215(00)84600-5

Reference yield:

: 98-88-4
benzoyl chloride

: 77667-99-3
O-(2,3,4-tri-O-benzyl-α-L-fucopyranosyl)-(1 → 2)-O-(6-O-benzoyl-3,4-O-isopropylidene-β-D-galactopyranosyl)-(1 → 4)-2,3:5,6-di-O-isopropylidene-D-glucose dimethyl acetal

Guidance literature:: Multi-step reaction with 2 steps

1: 84 percent / triethylamine / CH₂Cl₂ / -10 deg C, 3 h then allowed to warm to r.t. in 0.5 h

With triethylamine; In dichloromethane;
DOI:10.1016/S0008-6215(00)84600-5