phenyl 2-azido-4,6-O-benzylidene-2-deoxy-3-O-(3,4,6-tri-O-acetyl-2-O-(2,5-difluorobenzoyl)-β-D-galactopyranosyl)-1-thio-β-D-galactopyranozide

Base Information

Chemical Name:phenyl 2-azido-4,6-O-benzylidene-2-deoxy-3-O-(3,4,6-tri-O-acetyl-2-O-(2,5-difluorobenzoyl)-β-D-galactopyranosyl)-1-thio-β-D-galactopyranozide
CAS No.:866529-15-9
Molecular Formula:C₃₈H₃₇F₂N₃O₁₃S
Molecular Weight:813.787
Hs Code.:

Synonyms:phenyl 2-azido-4,6-O-benzylidene-2-deoxy-3-O-(3,4,6-tri-O-acetyl-2-O-(2,5-difluorobenzoyl)-β-D-galactopyranosyl)-1-thio-β-D-galactopyranozide

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Chemical Property of phenyl 2-azido-4,6-O-benzylidene-2-deoxy-3-O-(3,4,6-tri-O-acetyl-2-O-(2,5-difluorobenzoyl)-β-D-galactopyranosyl)-1-thio-β-D-galactopyranozide

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Technology Process of phenyl 2-azido-4,6-O-benzylidene-2-deoxy-3-O-(3,4,6-tri-O-acetyl-2-O-(2,5-difluorobenzoyl)-β-D-galactopyranosyl)-1-thio-β-D-galactopyranozide

There total 5 articles about phenyl 2-azido-4,6-O-benzylidene-2-deoxy-3-O-(3,4,6-tri-O-acetyl-2-O-(2,5-difluorobenzoyl)-β-D-galactopyranosyl)-1-thio-β-D-galactopyranozide 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: 74.0%

: 3,4,6-tri-O-acetyl-2-O-(2,5-difluorobenzoyl)-D-galactopyranosyl trichloroacetimidate

: 819798-40-8
phenyl 2-azido-4,6-O-benzylidene-2-deoxy-1-thio-β-D-galactopyranoside

: 866529-15-9
phenyl 2-azido-4,6-O-benzylidene-2-deoxy-3-O-(3,4,6-tri-O-acetyl-2-O-(2,5-difluorobenzoyl)-β-D-galactopyranosyl)-1-thio-β-D-galactopyranozide

Guidance literature:: With trimethylsilyl trifluoromethanesulfonate; 4 A molecular sieve; In dichloromethane; at -20 - 20 ℃;
DOI:10.1081/CAR-200067091

Reference yield: 63.0%

: 866529-12-6
3,4,6-tri-O-acetyl-2-O-(2,5-difluorobenzoyl)-α-D-galactopyranosyl bromide

: 819798-40-8
phenyl 2-azido-4,6-O-benzylidene-2-deoxy-1-thio-β-D-galactopyranoside

: 866529-15-9
phenyl 2-azido-4,6-O-benzylidene-2-deoxy-3-O-(3,4,6-tri-O-acetyl-2-O-(2,5-difluorobenzoyl)-β-D-galactopyranosyl)-1-thio-β-D-galactopyranozide

Guidance literature:: With silver trifluoromethanesulfonate; In dichloromethane; at -40 - 20 ℃;
DOI:10.1081/CAR-200067091

Reference yield:

: 866529-11-5
1,3,4,6-tetra-O-acetyl-2-O-(2,5-difluorobenzoyl)-β-D-galactopyranose

: 866529-15-9
phenyl 2-azido-4,6-O-benzylidene-2-deoxy-3-O-(3,4,6-tri-O-acetyl-2-O-(2,5-difluorobenzoyl)-β-D-galactopyranosyl)-1-thio-β-D-galactopyranozide

Guidance literature:: Multi-step reaction with 2 steps

1: 89 percent / hydrogen bromide; acetic anhydride; acetic acid / 6 h / 50 °C

2: 63 percent / silver(I) trifluoromethanesulfonate / CH₂Cl₂ / -40 - 20 °C

With hydrogen bromide; silver trifluoromethanesulfonate; acetic anhydride; acetic acid; In dichloromethane;
DOI:10.1081/CAR-200067091