ester methylique de la N-(benzyloxycarbonyl)-O-(2,3,4,6-tetra-O-benzyl-α-D-galactopyranosyl)-L-threonine

Base Information

Chemical Name:ester methylique de la N-(benzyloxycarbonyl)-O-(2,3,4,6-tetra-O-benzyl-α-D-galactopyranosyl)-L-threonine
CAS No.:77942-97-3
Molecular Formula:C₄₇H₅₁NO₁₀
Molecular Weight:789.923
Hs Code.:

Synonyms:ester methylique de la N-(benzyloxycarbonyl)-O-(2,3,4,6-tetra-O-benzyl-α-D-galactopyranosyl)-L-threonine

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Chemical Property of ester methylique de la N-(benzyloxycarbonyl)-O-(2,3,4,6-tetra-O-benzyl-α-D-galactopyranosyl)-L-threonine

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Technology Process of ester methylique de la N-(benzyloxycarbonyl)-O-(2,3,4,6-tetra-O-benzyl-α-D-galactopyranosyl)-L-threonine

There total 1 articles about ester methylique de la N-(benzyloxycarbonyl)-O-(2,3,4,6-tetra-O-benzyl-α-D-galactopyranosyl)-L-threonine 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:

: 57224-63-2
methyl (2S,3R)-2-(benzyloxycarbonylamino)-3-hydroxybutyrate

: 6386-24-9
2,3,4,6-tetra-O-benzyl-D-galactopyranose

: 77942-98-4
ester methylique de la N-(benzyloxycarbonyl)-O-(2,3,4,6-tetra-O-benzyl-β-D-galactopyranosyl)-L-threonine

: 77942-97-3
ester methylique de la N-(benzyloxycarbonyl)-O-(2,3,4,6-tetra-O-benzyl-α-D-galactopyranosyl)-L-threonine

Guidance literature:: With trifluoromethanesulfonic acid anhydride; In dichloromethane; Yield given. Yields of byproduct given; -70 degC, 5 min; 20 min, r.t.;

Reference yield: 87.0%

: 77942-97-3
ester methylique de la N-(benzyloxycarbonyl)-O-(2,3,4,6-tetra-O-benzyl-α-D-galactopyranosyl)-L-threonine

: 86088-45-1
N-(benzyloxycarbonyl)-O-(2,3,4,6-tetra-O-benzyl-α-D-galactopyranosyl)-L-threonine

Guidance literature:: With Dowex 1 (OH^-); In acetone;
DOI:10.1021/jo00163a027

Reference yield:

: 77942-97-3
ester methylique de la N-(benzyloxycarbonyl)-O-(2,3,4,6-tetra-O-benzyl-α-D-galactopyranosyl)-L-threonine

: 86088-43-9
benzyl N-(benzyloxycarbonyl)-O-(2,3,4,6-tetra-O-benzyl-α-D-galactopyranosyl)-L-threonylglycinate

Guidance literature:: Multi-step reaction with 2 steps

1: 87 percent / Dowex 1 (OH^-) / acetone

2: 77 percent / (benzotriazolyl-1-oxy)tris(dimethylamino)phosphonium hexafluorophosphate, triethylamine / CH₂Cl₂ / 0.25 h / Ambient temperature

With Dowex 1 (OH^-); (benzotriazo-1-yloxy)tris(dimethylamino)phosphonium hexafluorophosphate; triethylamine; In dichloromethane; acetone;
DOI:10.1021/jo00163a027