methyl 2-(N-acetylacetamido)-3-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-6-O-benzyl-2-deoxy-β-D-glucopyranoside

Base Information

Chemical Name:methyl 2-(N-acetylacetamido)-3-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-6-O-benzyl-2-deoxy-β-D-glucopyranoside
CAS No.:581797-50-4
Molecular Formula:C₃₂H₄₃NO₁₆
Molecular Weight:697.691
Hs Code.:

Synonyms:methyl 2-(N-acetylacetamido)-3-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-6-O-benzyl-2-deoxy-β-D-glucopyranoside

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Chemical Property of methyl 2-(N-acetylacetamido)-3-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-6-O-benzyl-2-deoxy-β-D-glucopyranoside

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Technology Process of methyl 2-(N-acetylacetamido)-3-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-6-O-benzyl-2-deoxy-β-D-glucopyranoside

There total 2 articles about methyl 2-(N-acetylacetamido)-3-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-6-O-benzyl-2-deoxy-β-D-glucopyranoside 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: 80.0%

: 581797-49-1
methyl 2-(N-acetylacetamido)-3-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-4,6-O-benzylidene-2-deoxy-β-D-glucopyranoside

: 581797-50-4
methyl 2-(N-acetylacetamido)-3-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-6-O-benzyl-2-deoxy-β-D-glucopyranoside

Guidance literature:: With hydrogenchloride; sodium cyanoborohydride; In diethyl ether;
DOI:10.1021/ol034669x

Reference yield:

: 98856-39-4
methyl 2-acetamido-4,6-O-benzylidene-2-deoxy-3-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-β-D-glucopyranoside

: 581797-50-4
methyl 2-(N-acetylacetamido)-3-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-6-O-benzyl-2-deoxy-β-D-glucopyranoside

Guidance literature:: Multi-step reaction with 2 steps

1: 94 percent / N,N-diisopropylethylamine / CH₂Cl₂ / 20 °C

2: 80 percent / sodium cyanoborohydride; molecular sieves 4 Angstroem; hydrochloric acid / tetrahydrofuran; diethyl ether / 0 °C

With hydrogenchloride; 4 A molecular sieve; sodium cyanoborohydride; N-ethyl-N,N-diisopropylamine; In tetrahydrofuran; diethyl ether; dichloromethane;
DOI:10.1021/jo050707+

Reference yield: 95.0%

: 121238-27-5
2,3,4,6-tetra-O-acetyl-α-D-mannopyranosyl trichloroimidate

: 581797-50-4
methyl 2-(N-acetylacetamido)-3-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-6-O-benzyl-2-deoxy-β-D-glucopyranoside

: methyl 2-(N-acetylacetamido)-3-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-4-O-(2,3,4,6-tetra-O-acetyl-α-D-mannopyranosyl)-6-O-benzyl-2-deoxy-β-D-glucopyranoside

Guidance literature:: With 4 A molecular sieve; triethylsilyl trifluoromethyl sulfonate; In dichloromethane; at -78 - 20 ℃; for 2h;
DOI:10.1021/jo050707+