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>-L-serin

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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>-L-serin
CAS No.:96031-31-1
Molecular Formula:C₃₉H₄₆N₂O₁₉
Molecular Weight:846.796
Hs Code.:

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>-L-serin

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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>-L-serin

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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>-L-serin

There total 5 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>-L-serin 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: 85.0%

: 96082-28-9
3-O-<2-Acetamido-4,6-di-O-benzoyl-2-desoxy-3-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)>-N-(benzyloxycarbonyl)-L-serinbenzylester

: 96031-31-1
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>-L-serin

Guidance literature:: With hydrogen; palladium on activated charcoal; In methanol; at 20 ℃; for 6h;
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

: 96031-31-1
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>-L-serin

Guidance literature:: Multi-step reaction with 4 steps

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

2: 81 percent / molecular sieves 4 Angstroem / Ag₂CO₃/AgClO₄ / toluene; CH₂Cl₂ / 6 h / 20 °C

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

4: 85 percent / H₂ / Pd/C / methanol / 6 h / 20 °C

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

Reference yield:

: 87376-57-6
2-azido-4,6-di-O-benzoyl-2-deoxy-3-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-α-D-galactopyranosyl bromide

: 96031-31-1
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>-L-serin

Guidance literature:: Multi-step reaction with 3 steps

1: 81 percent / molecular sieves 4 Angstroem / Ag₂CO₃/AgClO₄ / toluene; CH₂Cl₂ / 6 h / 20 °C

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

3: 85 percent / H₂ / Pd/C / methanol / 6 h / 20 °C

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