1,2-(2'.6'-di-O-benzoyl-3',4'-O-isopropylidene-β-D-galactopyranosyloxy)-(2,3,4-tri-O-benzyl-α-L-fucopyranosyloxy)ethane

Base Information

Chemical Name:1,2-(2'.6'-di-O-benzoyl-3',4'-O-isopropylidene-β-D-galactopyranosyloxy)-(2,3,4-tri-O-benzyl-α-L-fucopyranosyloxy)ethane
CAS No.:223582-44-3
Molecular Formula:C₅₂H₅₆O₁₃
Molecular Weight:889.009
Hs Code.:

Synonyms:1,2-(2'.6'-di-O-benzoyl-3',4'-O-isopropylidene-β-D-galactopyranosyloxy)-(2,3,4-tri-O-benzyl-α-L-fucopyranosyloxy)ethane

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Chemical Property of 1,2-(2'.6'-di-O-benzoyl-3',4'-O-isopropylidene-β-D-galactopyranosyloxy)-(2,3,4-tri-O-benzyl-α-L-fucopyranosyloxy)ethane

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Technology Process of 1,2-(2'.6'-di-O-benzoyl-3',4'-O-isopropylidene-β-D-galactopyranosyloxy)-(2,3,4-tri-O-benzyl-α-L-fucopyranosyloxy)ethane

There total 3 articles about 1,2-(2'.6'-di-O-benzoyl-3',4'-O-isopropylidene-β-D-galactopyranosyloxy)-(2,3,4-tri-O-benzyl-α-L-fucopyranosyloxy)ethane 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: 86.0%

: 97205-26-0
methyl 2,6-di-O-benzoyl-3,4-O-isopropylidene-1-thio-β-D-galactopyranoside

: 167016-13-9
hydroxyethyl 2,3,4-tri-O-benzyl-α-L-fucopyranoside

: 223582-44-3
1,2-(2'.6'-di-O-benzoyl-3',4'-O-isopropylidene-β-D-galactopyranosyloxy)-(2,3,4-tri-O-benzyl-α-L-fucopyranosyloxy)ethane

Guidance literature:: With methyl trifluoromethanesulfonate; In dichloromethane;
DOI:10.1016/S0040-4039(99)00522-5

Reference yield: 80.0%

: 167016-13-9
hydroxyethyl 2,3,4-tri-O-benzyl-α-L-fucopyranoside

: C₂₄H₂₆O₇S

: 223582-44-3
1,2-(2'.6'-di-O-benzoyl-3',4'-O-isopropylidene-β-D-galactopyranosyloxy)-(2,3,4-tri-O-benzyl-α-L-fucopyranosyloxy)ethane

Guidance literature:: With 4 A molecular sieve; methyl trifluoromethanesulfonate; In dichloromethane;
DOI:10.1016/S0957-4166(99)00564-9

Reference yield:

: 131545-02-3,116391-11-8
ethyl 2,3,4-tri-O-benzyl-1-thio-α-L-fucopyranoside

: 223582-44-3
1,2-(2'.6'-di-O-benzoyl-3',4'-O-isopropylidene-β-D-galactopyranosyloxy)-(2,3,4-tri-O-benzyl-α-L-fucopyranosyloxy)ethane

Guidance literature:: Multi-step reaction with 2 steps

1: 82 percent / 4 Angstroem sieves; Bu₄NBr; CuBr₂ / CH₂Cl₂; dimethylformamide

2: 80 percent / methyl trifluoromethanesulfonate; 4 Angstroem sieves / CH₂Cl₂

With 4 A molecular sieve; tetrabutylammomium bromide; methyl trifluoromethanesulfonate; copper(ll) bromide; In dichloromethane; N,N-dimethyl-formamide; 1: Glycosylation / 2: Glycosylation;
DOI:10.1016/S0957-4166(99)00564-9