ethyl 3,4,6-tri-O-acetyl-2-azido-2-deoxy-α-D-galactopyranosyl-(1->2)-4-azido-3-O-benzyl-4,6-dideoxy-1-thio-α-D-mannopyranoside

Base Information

Chemical Name:ethyl 3,4,6-tri-O-acetyl-2-azido-2-deoxy-α-D-galactopyranosyl-(1->2)-4-azido-3-O-benzyl-4,6-dideoxy-1-thio-α-D-mannopyranoside
CAS No.:887478-24-2
Molecular Formula:C₂₇H₃₆N₆O₁₀S
Molecular Weight:636.683
Hs Code.:

Synonyms:ethyl 3,4,6-tri-O-acetyl-2-azido-2-deoxy-α-D-galactopyranosyl-(1->2)-4-azido-3-O-benzyl-4,6-dideoxy-1-thio-α-D-mannopyranoside

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Chemical Property of ethyl 3,4,6-tri-O-acetyl-2-azido-2-deoxy-α-D-galactopyranosyl-(1->2)-4-azido-3-O-benzyl-4,6-dideoxy-1-thio-α-D-mannopyranoside

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Technology Process of ethyl 3,4,6-tri-O-acetyl-2-azido-2-deoxy-α-D-galactopyranosyl-(1->2)-4-azido-3-O-benzyl-4,6-dideoxy-1-thio-α-D-mannopyranoside

There total 3 articles about ethyl 3,4,6-tri-O-acetyl-2-azido-2-deoxy-α-D-galactopyranosyl-(1->2)-4-azido-3-O-benzyl-4,6-dideoxy-1-thio-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: 57.3%

: 115216-48-3
ethyl 4-azido-3-O-benzyl-4,6-dideoxy-1-thio-α-D-mannopyranoside

: 83025-11-0
3,4,6-tri-O-acetyl-2-azido-2-deoxy-β-D-galactopyranosyl trichloroacetimidate

: 887478-24-2
ethyl 3,4,6-tri-O-acetyl-2-azido-2-deoxy-α-D-galactopyranosyl-(1->2)-4-azido-3-O-benzyl-4,6-dideoxy-1-thio-α-D-mannopyranoside

Guidance literature:: With 4 A molecular sieve; triethylsilyl trifluoromethyl sulfonate; In dichloromethane; at -25 ℃; for 1.5h;
DOI:10.1080/07328300500495878

Reference yield:

: (3aS,4R,6R,7R,7aS)-7-Azido-2,2-dibutyl-4-ethylsulfanyl-6-methyl-tetrahydro-1,3,5-trioxa-2-stanna-indene

: 887478-24-2
ethyl 3,4,6-tri-O-acetyl-2-azido-2-deoxy-α-D-galactopyranosyl-(1->2)-4-azido-3-O-benzyl-4,6-dideoxy-1-thio-α-D-mannopyranoside

Guidance literature:: Multi-step reaction with 2 steps

1: 505 mg / tetrabutylammonium bromide / benzene / 6 h / 63 °C

2: 57.3 percent / triethylsilyl trifluoromethanesulfonate; molecular sieves 4 Angstroem / CH₂Cl₂ / 1.5 h / -25 °C

With 4 A molecular sieve; tetrabutylammomium bromide; triethylsilyl trifluoromethyl sulfonate; In dichloromethane; benzene;
DOI:10.1080/07328300500495878

Reference yield:

: 100-39-0
benzyl bromide

: 887478-24-2
ethyl 3,4,6-tri-O-acetyl-2-azido-2-deoxy-α-D-galactopyranosyl-(1->2)-4-azido-3-O-benzyl-4,6-dideoxy-1-thio-α-D-mannopyranoside

Guidance literature:: Multi-step reaction with 2 steps

1: 505 mg / tetrabutylammonium bromide / benzene / 6 h / 63 °C

2: 57.3 percent / triethylsilyl trifluoromethanesulfonate; molecular sieves 4 Angstroem / CH₂Cl₂ / 1.5 h / -25 °C

With 4 A molecular sieve; tetrabutylammomium bromide; triethylsilyl trifluoromethyl sulfonate; In dichloromethane; benzene;
DOI:10.1080/07328300500495878