3-O-<2-Acetamido-4,6-di-O-benzoyl-2-desoxy-3-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-α-D-galactopyranosyl>-N-benzyloxycarbonyl-L-threoninbenzylester

Base Information

Chemical Name:3-O-<2-Acetamido-4,6-di-O-benzoyl-2-desoxy-3-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-α-D-galactopyranosyl>-N-benzyloxycarbonyl-L-threoninbenzylester
CAS No.:96043-06-0
Molecular Formula:C₅₅H₆₀N₂O₂₁
Molecular Weight:1085.08
Hs Code.:

3-O-<2-Acetamido-4,6-di-O-benzoyl-2-desoxy-3-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-α-D-galactopyranosyl>-N-benzyloxycarbonyl-L-threoninbenzylester

Synonyms:3-O-<2-Acetamido-4,6-di-O-benzoyl-2-desoxy-3-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-α-D-galactopyranosyl>-N-benzyloxycarbonyl-L-threoninbenzylester

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Chemical Property of 3-O-<2-Acetamido-4,6-di-O-benzoyl-2-desoxy-3-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-α-D-galactopyranosyl>-N-benzyloxycarbonyl-L-threoninbenzylester

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Technology Process of 3-O-<2-Acetamido-4,6-di-O-benzoyl-2-desoxy-3-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-α-D-galactopyranosyl>-N-benzyloxycarbonyl-L-threoninbenzylester

There total 4 articles about 3-O-<2-Acetamido-4,6-di-O-benzoyl-2-desoxy-3-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-α-D-galactopyranosyl>-N-benzyloxycarbonyl-L-threoninbenzylester 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:

: 84500-41-4,85995-50-2,85995-51-3,126401-06-7,16597-50-5
N-benzyloxycarbonyl-L-threonine benzyl ester

: 96043-06-0
3-O-<2-Acetamido-4,6-di-O-benzoyl-2-desoxy-3-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-α-D-galactopyranosyl>-N-benzyloxycarbonyl-L-threoninbenzylester

Guidance literature:: Multi-step reaction with 2 steps

1: 85 percent / molecular sieves 4 Angstroem / Ag₂CO₃/AgClO₄ / toluene; CH₂Cl₂ / 8 h / 20 °C

2: 1.) NiCl₂, NaBH₄; 2.) pyridine / 1.) ethanol, 1 h; 2.) 6 h, 20 deg C

With pyridine; sodium tetrahydroborate; 4 A molecular sieve; nickel dichloride; silver perchlorate; silver carbonate; In dichloromethane; toluene;
DOI:10.1016/0008-6215(84)85006-5

Reference yield:

: 87376-56-5
1-Acetyl-2-azido-4,6-di-O-benzoyl-2-desoxy-3-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-O-α-D-galactopyranose

: 96043-06-0
3-O-<2-Acetamido-4,6-di-O-benzoyl-2-desoxy-3-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-α-D-galactopyranosyl>-N-benzyloxycarbonyl-L-threoninbenzylester

Guidance literature:: Multi-step reaction with 3 steps

1: 97 percent / TiBr₄ / CH₂Cl₂; ethyl acetate / 6 h / 20 °C

2: 85 percent / molecular sieves 4 Angstroem / Ag₂CO₃/AgClO₄ / toluene; CH₂Cl₂ / 8 h / 20 °C

3: 1.) NiCl₂, NaBH₄; 2.) pyridine / 1.) ethanol, 1 h; 2.) 6 h, 20 deg C

With pyridine; sodium tetrahydroborate; 4 A molecular sieve; titanium(IV) bromide; nickel dichloride; silver perchlorate; silver carbonate; In dichloromethane; ethyl acetate; toluene;
DOI:10.1016/0008-6215(84)85006-5

Reference yield:

: Methyl-2-azido-4,6-di-O-benzoyl-2-desoxy-3-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-β-D-galactopyranosid

: 96043-06-0
3-O-<2-Acetamido-4,6-di-O-benzoyl-2-desoxy-3-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-α-D-galactopyranosyl>-N-benzyloxycarbonyl-L-threoninbenzylester

Guidance literature:: Multi-step reaction with 4 steps

1: 92 percent / H₂SO₄ / 12 h / -20 °C

2: 97 percent / TiBr₄ / CH₂Cl₂; ethyl acetate / 6 h / 20 °C

3: 85 percent / molecular sieves 4 Angstroem / Ag₂CO₃/AgClO₄ / toluene; CH₂Cl₂ / 8 h / 20 °C

4: 1.) NiCl₂, NaBH₄; 2.) pyridine / 1.) ethanol, 1 h; 2.) 6 h, 20 deg C

With pyridine; sodium tetrahydroborate; 4 A molecular sieve; sulfuric acid; titanium(IV) bromide; nickel dichloride; silver perchlorate; silver carbonate; In dichloromethane; ethyl acetate; toluene;
DOI:10.1016/0008-6215(84)85006-5