2-acetamido-3-O-(2-acetamido-3,4,6-tri-O-acetyl-2-desoxy-α-D-galactopyranosyl)-1,6-anhydro-4-O-benzyl-2-desoxy-2-phthalimido-β-D-galactopyranose

Base Information

Chemical Name:2-acetamido-3-O-(2-acetamido-3,4,6-tri-O-acetyl-2-desoxy-α-D-galactopyranosyl)-1,6-anhydro-4-O-benzyl-2-desoxy-2-phthalimido-β-D-galactopyranose
CAS No.:81661-75-8
Molecular Formula:C₂₉H₃₈N₂O₁₃
Molecular Weight:622.626
Hs Code.:

2-acetamido-3-O-(2-acetamido-3,4,6-tri-O-acetyl-2-desoxy-α-D-galactopyranosyl)-1,6-anhydro-4-O-benzyl-2-desoxy-2-phthalimido-β-D-galactopyranose

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Chemical Property of 2-acetamido-3-O-(2-acetamido-3,4,6-tri-O-acetyl-2-desoxy-α-D-galactopyranosyl)-1,6-anhydro-4-O-benzyl-2-desoxy-2-phthalimido-β-D-galactopyranose

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Technology Process of 2-acetamido-3-O-(2-acetamido-3,4,6-tri-O-acetyl-2-desoxy-α-D-galactopyranosyl)-1,6-anhydro-4-O-benzyl-2-desoxy-2-phthalimido-β-D-galactopyranose

There total 4 articles about 2-acetamido-3-O-(2-acetamido-3,4,6-tri-O-acetyl-2-desoxy-α-D-galactopyranosyl)-1,6-anhydro-4-O-benzyl-2-desoxy-2-phthalimido-β-D-galactopyranose 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:

: 61074-28-0
1,6:2,3-di-anhydro-4-O-benzyl-β-D-talopyranose

: 81661-75-8
2-acetamido-3-O-(2-acetamido-3,4,6-tri-O-acetyl-2-desoxy-α-D-galactopyranosyl)-1,6-anhydro-4-O-benzyl-2-desoxy-2-phthalimido-β-D-galactopyranose

Guidance literature:: Multi-step reaction with 4 steps

1: 65 percent / kaliumphthalimide / hexamethylphosphoric acid triamide / 14 h / 160 °C

2: 1.) Ag₂CO₃, AgClO₄, Drierite, 4 Angstroem molecular sieve, 2.) 4 Angstroem molecular sieve / 1.) dichloromethane, 2.) dichloromethane, 4 h.

3: 1.) 4percent NiCl₂*6H₂O, 2percent boric acid, 1percent NaBH₄ / 1.) ethanol, 1.5 h., 2.) pyridine, 2 h.

With calcium sulfate; sodium tetrahydroborate; 4 A molecular sieve; boric acid; silver perchlorate; potassium phtalimide; silver carbonate; nickel dichloride; In N,N,N,N,N,N-hexamethylphosphoric triamide;
DOI:10.1016/S0008-6215(00)81032-0

Reference yield:

: 75347-75-0
3-O-(6-O-acetyl-2-azido-3,4-di-O-benzoyl-2-desoxy-α-D-galactopyranosyl)-1,6-anhydro-4-O-benzyl-2-desoxy-2-phthalimido-β-D-galactopyranose

: 81661-75-8
2-acetamido-3-O-(2-acetamido-3,4,6-tri-O-acetyl-2-desoxy-α-D-galactopyranosyl)-1,6-anhydro-4-O-benzyl-2-desoxy-2-phthalimido-β-D-galactopyranose

Guidance literature:: Multi-step reaction with 2 steps

1: 1.) 4percent NiCl₂*6H₂O, 2percent boric acid, 1percent NaBH₄ / 1.) ethanol, 1.5 h., 2.) pyridine, 2 h.

With sodium tetrahydroborate; boric acid; nickel dichloride;
DOI:10.1016/S0008-6215(00)81032-0

Reference yield:

: 75347-74-9
1,6-anhydro-4-O-benzyl-2-desoxy-2-phthalimido-β-D-galactopyranose

: 81661-75-8
2-acetamido-3-O-(2-acetamido-3,4,6-tri-O-acetyl-2-desoxy-α-D-galactopyranosyl)-1,6-anhydro-4-O-benzyl-2-desoxy-2-phthalimido-β-D-galactopyranose

Guidance literature:: Multi-step reaction with 3 steps

1: 1.) Ag₂CO₃, AgClO₄, Drierite, 4 Angstroem molecular sieve, 2.) 4 Angstroem molecular sieve / 1.) dichloromethane, 2.) dichloromethane, 4 h.

2: 1.) 4percent NiCl₂*6H₂O, 2percent boric acid, 1percent NaBH₄ / 1.) ethanol, 1.5 h., 2.) pyridine, 2 h.

With calcium sulfate; sodium tetrahydroborate; 4 A molecular sieve; boric acid; silver perchlorate; silver carbonate; nickel dichloride;
DOI:10.1016/S0008-6215(00)81032-0