benzyl 2-acetamido-6-O-benzyl-2-deoxy-3,4-di-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-α-D-galactopyranoside

Base Information

Chemical Name:benzyl 2-acetamido-6-O-benzyl-2-deoxy-3,4-di-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-α-D-galactopyranoside
CAS No.:86319-62-2
Molecular Formula:C₅₀H₆₃NO₂₄
Molecular Weight:1062.04
Hs Code.:

Synonyms:benzyl 2-acetamido-6-O-benzyl-2-deoxy-3,4-di-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-α-D-galactopyranoside

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Chemical Property of benzyl 2-acetamido-6-O-benzyl-2-deoxy-3,4-di-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-α-D-galactopyranoside

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Technology Process of benzyl 2-acetamido-6-O-benzyl-2-deoxy-3,4-di-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-α-D-galactopyranoside

There total 4 articles about benzyl 2-acetamido-6-O-benzyl-2-deoxy-3,4-di-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-α-D-galactopyranoside 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: 69.0%

: benzyl 2-acetamido-6-O-benzyl-2-deoxy-3-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-α-D-galactopyranoside

: 3068-32-4
1-bromo-1-deoxy-2,3,4,6-tetra-O-acetyl-a-D-galactopyranoside

: 86319-62-2
benzyl 2-acetamido-6-O-benzyl-2-deoxy-3,4-di-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-α-D-galactopyranoside

Guidance literature:: With silver trifluoromethanesulfonate; tetramethylurea; In dichloromethane; for 72h; Ambient temperature;
DOI:10.1016/S0008-6215(00)90954-6

Reference yield:

: 3554-91-4
Benzyl 2-acetamido-4,6-O-benzylidene-2-deoxy-α-D-galactopyranoside

: 86319-62-2
benzyl 2-acetamido-6-O-benzyl-2-deoxy-3,4-di-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-α-D-galactopyranoside

Guidance literature:: Multi-step reaction with 3 steps

1: 2.) mercuric cyanide / 1.) benzene, nitromethane, reflux; 2.) benzene, nitromethane, 40 deg C; 3.) r.t., 24 h

2: 63 percent / sodium cyanoborohydride, molecular sieves 3 Angstroem, hydrogen chloride / diethyl ether; various solvent(s) / 0.5 h / 0 °C

3: 69 percent / 1,1,3,3-tetramethylurea, silver triflate / CH₂Cl₂ / 72 h / Ambient temperature

With hydrogenchloride; 3 A molecular sieve; silver trifluoromethanesulfonate; mercury(II) cyanide; sodium cyanoborohydride; tetramethylurea; In diethyl ether; dichloromethane;
DOI:10.1016/S0008-6215(00)90954-6

Reference yield:

: 86327-84-6
benzyl (2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1→3)-2-acetamido-4,6-benzylidene-2-deoxy-α-D-galactopyranoside

: 86319-62-2
benzyl 2-acetamido-6-O-benzyl-2-deoxy-3,4-di-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-α-D-galactopyranoside

Guidance literature:: Multi-step reaction with 2 steps

1: 63 percent / sodium cyanoborohydride, molecular sieves 3 Angstroem, hydrogen chloride / diethyl ether; various solvent(s) / 0.5 h / 0 °C

2: 69 percent / 1,1,3,3-tetramethylurea, silver triflate / CH₂Cl₂ / 72 h / Ambient temperature

With hydrogenchloride; 3 A molecular sieve; silver trifluoromethanesulfonate; sodium cyanoborohydride; tetramethylurea; In diethyl ether; dichloromethane;
DOI:10.1016/S0008-6215(00)90954-6