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

Base Information

Chemical Name: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
CAS No.:110337-88-7
Molecular Formula:C₆₆H₇₁N₃O₂₂
Molecular Weight:1258.3
Hs Code.:

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

Synonyms: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

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Chemical Property of 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

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Technology Process of 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

There total 3 articles about 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 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: 95.0%

: 21760-98-5
L-valine benzyl ester

: 101376-31-2
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

: 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

Guidance literature:: With N-ethoxycarbonyl-2-ethoxy-1,2-dihydroquinoline; In dichloromethane; 1.) 1 h, -25 deg C 2.) 18 h, room temperature;
DOI:10.1016/S0008-6215(00)90004-1

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

: 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

Guidance literature:: Multi-step reaction with 4 steps

1: 71 percent / AgClO₄, 4A molecular sieves / CH₂Cl₂; toluene / 23 h / -30 °C

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

3: 97 percent / 85percent formic acid / Pd-Mohr / methanol / 0.25 h

4: 95 percent / 2-ethoxy-1-ethoxycarbonyl-1,2-dihydroquinoline / CH₂Cl₂ / 1.) 1 h, -25 deg C 2.) 18 h, room temperature

With pyridine; formic acid; 4 A molecular sieve; hydrogen sulfide; silver perchlorate; N-ethoxycarbonyl-2-ethoxy-1,2-dihydroquinoline; Pd-Mohr; In methanol; dichloromethane; toluene;
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

: 110337-88-7
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

Guidance literature:: Multi-step reaction with 3 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

With 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