1,4-anhydro-2,3,6-tri-O-benzoyl-N-(2,2-diethoxycarbonylvinyl)-β-D-galactopyranosylamine

Base Information

Chemical Name:1,4-anhydro-2,3,6-tri-O-benzoyl-N-(2,2-diethoxycarbonylvinyl)-β-D-galactopyranosylamine
CAS No.:173595-38-5
Molecular Formula:C₃₅H₃₃NO₁₁
Molecular Weight:643.647
Hs Code.:

Synonyms:1,4-anhydro-2,3,6-tri-O-benzoyl-N-(2,2-diethoxycarbonylvinyl)-β-D-galactopyranosylamine

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Chemical Property of 1,4-anhydro-2,3,6-tri-O-benzoyl-N-(2,2-diethoxycarbonylvinyl)-β-D-galactopyranosylamine

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Technology Process of 1,4-anhydro-2,3,6-tri-O-benzoyl-N-(2,2-diethoxycarbonylvinyl)-β-D-galactopyranosylamine

There total 2 articles about 1,4-anhydro-2,3,6-tri-O-benzoyl-N-(2,2-diethoxycarbonylvinyl)-β-D-galactopyranosylamine 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: 100.0%

: 173595-37-4
2-[((2R,3R,4R,5R,6R)-3,4-Bis-benzoyloxy-6-benzoyloxymethyl-5-methanesulfonyloxy-tetrahydro-pyran-2-ylamino)-methylene]-malonic acid diethyl ester

: 173595-38-5
1,4-anhydro-2,3,6-tri-O-benzoyl-N-(2,2-diethoxycarbonylvinyl)-β-D-galactopyranosylamine

Guidance literature:: With N,N,N,N,N,N-hexamethylphosphoric triamide; sodium methylate; at 70 ℃; for 7.5h;
DOI:10.1016/S0957-4166(97)00404-7

Reference yield:

: 123956-70-7
2,3,6-tri-O-benzoyl-N-(2,2-diethoxycarbonylvinyl)-β-D-glucopyranosylamine

: 173595-38-5
1,4-anhydro-2,3,6-tri-O-benzoyl-N-(2,2-diethoxycarbonylvinyl)-β-D-galactopyranosylamine

Guidance literature:: Multi-step reaction with 2 steps

1: 97 percent / pyridine / 24 h / Ambient temperature

2: 100 percent / NaOMe, HMPTA / 7.5 h / 70 °C

With pyridine; N,N,N,N,N,N-hexamethylphosphoric triamide; sodium methylate;
DOI:10.1016/S0957-4166(97)00404-7

Reference yield: 66.0%

: 67-56-1
methanol

: 173595-38-5
1,4-anhydro-2,3,6-tri-O-benzoyl-N-(2,2-diethoxycarbonylvinyl)-β-D-galactopyranosylamine

: 198640-99-2
(2S,3S,4R,5S)-3,4-dibenzoyloxy-2((1'S)-2'-benzoyloxy-1'-hydroxyethyl)-1-(2,2-diethoxycarbonylvinyl)-5-methoxypyrrolidine

Guidance literature:: With lithium perchlorate; trifluoroacetic acid; trifluoroacetic anhydride; at 0 ℃; for 1.5h;
DOI:10.1016/S0957-4166(97)00404-7