O-<(2,3,4,6-Tetra-O-acetyl-β-D-galactopyranosyl)-(1-3)-O-(2-acetamido-4,6-di-O-benzoyl-2-desoxy-α-D-galactopyranosyl)>-L-seryl-L-valin-benzylester

Base Information

Chemical Name:O-<(2,3,4,6-Tetra-O-acetyl-β-D-galactopyranosyl)-(1-3)-O-(2-acetamido-4,6-di-O-benzoyl-2-desoxy-α-D-galactopyranosyl)>-L-seryl-L-valin-benzylester
CAS No.:110337-89-8
Molecular Formula:C₅₁H₆₁N₃O₂₀
Molecular Weight:1036.05
Hs Code.:

Synonyms:O-<(2,3,4,6-Tetra-O-acetyl-β-D-galactopyranosyl)-(1-3)-O-(2-acetamido-4,6-di-O-benzoyl-2-desoxy-α-D-galactopyranosyl)>-L-seryl-L-valin-benzylester

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Chemical Property of O-<(2,3,4,6-Tetra-O-acetyl-β-D-galactopyranosyl)-(1-3)-O-(2-acetamido-4,6-di-O-benzoyl-2-desoxy-α-D-galactopyranosyl)>-L-seryl-L-valin-benzylester

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Technology Process of O-<(2,3,4,6-Tetra-O-acetyl-β-D-galactopyranosyl)-(1-3)-O-(2-acetamido-4,6-di-O-benzoyl-2-desoxy-α-D-galactopyranosyl)>-L-seryl-L-valin-benzylester

There total 6 articles about O-<(2,3,4,6-Tetra-O-acetyl-β-D-galactopyranosyl)-(1-3)-O-(2-acetamido-4,6-di-O-benzoyl-2-desoxy-α-D-galactopyranosyl)>-L-seryl-L-valin-benzylester 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: 86.0%

: 110337-88-7
N-(9-Fluorenylmethoxycarbonyl)-O-<(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1-3)-O-(2-acetamido-4,6-di-O-benzoyl-2-desoxy-α-D-galactopyranosyl)>-L-seryl-L-valin-benzylester

: 110337-89-8
O-<(2,3,4,6-Tetra-O-acetyl-β-D-galactopyranosyl)-(1-3)-O-(2-acetamido-4,6-di-O-benzoyl-2-desoxy-α-D-galactopyranosyl)>-L-seryl-L-valin-benzylester

Guidance literature:: With morpholine; for 0.45h; Ambient temperature;
DOI:10.1016/S0008-6215(00)90004-1

Reference yield:

: N-(9-Fluorenylmethoxycarbonyl)-O-<(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1-3)-O-(2-azido-4,6-di-O-benzoyl-2-desoxy-α-D-galactopyranosyl)>-L-serin-benzylester

: 110337-89-8
O-<(2,3,4,6-Tetra-O-acetyl-β-D-galactopyranosyl)-(1-3)-O-(2-acetamido-4,6-di-O-benzoyl-2-desoxy-α-D-galactopyranosyl)>-L-seryl-L-valin-benzylester

Guidance literature:: Multi-step reaction with 4 steps

1: 1.) H₂S 2.) pyridin / 1.) water, 0 deg C for 5 h then room temperature for 18 h 2.) 3 h, room temperature

2: 97 percent / 85percent formic acid / Pd-Mohr / methanol / 0.25 h

3: 95 percent / 2-ethoxy-1-ethoxycarbonyl-1,2-dihydroquinoline / CH₂Cl₂ / 1.) 1 h, -25 deg C 2.) 18 h, room temperature

4: 86 percent / morpholine / 0.45 h / Ambient temperature

With morpholine; pyridine; formic acid; hydrogen sulfide; N-ethoxycarbonyl-2-ethoxy-1,2-dihydroquinoline; Pd-Mohr; In methanol; dichloromethane;
DOI:10.1016/S0008-6215(00)90004-1

Reference yield:

: 100929-04-2
N-(9-Fluorenylmethoxycarbonyl)-O-<(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1-3)-O-(2-acetamido-4,6-di-O-benzoyl-2-desoxy-α-D-galactopyranosyl)>-L-serin-benzylester

: 110337-89-8
O-<(2,3,4,6-Tetra-O-acetyl-β-D-galactopyranosyl)-(1-3)-O-(2-acetamido-4,6-di-O-benzoyl-2-desoxy-α-D-galactopyranosyl)>-L-seryl-L-valin-benzylester

Guidance literature:: Multi-step reaction with 3 steps

1: 97 percent / 85percent formic acid / Pd-Mohr / methanol / 0.25 h

2: 95 percent / 2-ethoxy-1-ethoxycarbonyl-1,2-dihydroquinoline / CH₂Cl₂ / 1.) 1 h, -25 deg C 2.) 18 h, room temperature

3: 86 percent / morpholine / 0.45 h / Ambient temperature

With morpholine; formic acid; N-ethoxycarbonyl-2-ethoxy-1,2-dihydroquinoline; Pd-Mohr; In methanol; dichloromethane;
DOI:10.1016/S0008-6215(00)90004-1