ethyl 6-O-benzoyl-2-deoxy-3,4-O-isopropylidene-2-phthalimido-1-thio-β-D-galactopyranoside

Base Information

Chemical Name:ethyl 6-O-benzoyl-2-deoxy-3,4-O-isopropylidene-2-phthalimido-1-thio-β-D-galactopyranoside
CAS No.:709041-05-4
Molecular Formula:C₂₆H₂₇NO₇S
Molecular Weight:497.569
Hs Code.:

Synonyms:ethyl 6-O-benzoyl-2-deoxy-3,4-O-isopropylidene-2-phthalimido-1-thio-β-D-galactopyranoside

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Chemical Property of ethyl 6-O-benzoyl-2-deoxy-3,4-O-isopropylidene-2-phthalimido-1-thio-β-D-galactopyranoside

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Technology Process of ethyl 6-O-benzoyl-2-deoxy-3,4-O-isopropylidene-2-phthalimido-1-thio-β-D-galactopyranoside

There total 2 articles about ethyl 6-O-benzoyl-2-deoxy-3,4-O-isopropylidene-2-phthalimido-1-thio-β-D-galactopyranoside 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: 97.0%

: 98-88-4
benzoyl chloride

: ethyl 2-deoxy-3,4-O-isopropylidene-2-phthalimido-1-thio-β-D-galactopyranoside

: 709041-05-4
ethyl 6-O-benzoyl-2-deoxy-3,4-O-isopropylidene-2-phthalimido-1-thio-β-D-galactopyranoside

Guidance literature:: With pyridine; at 20 ℃; for 1h;
DOI:10.1039/b400029c

Reference yield:

: 709041-03-2
2-((2S,3R,4R,5R,6R)-2-Ethylsulfanyl-4,5-dihydroxy-6-hydroxymethyl-tetrahydro-pyran-3-yl)-isoindole-1,3-dione

: 709041-05-4
ethyl 6-O-benzoyl-2-deoxy-3,4-O-isopropylidene-2-phthalimido-1-thio-β-D-galactopyranoside

Guidance literature:: Multi-step reaction with 2 steps

1: 86 percent / camphorsulfonic acid / acetone / 4 h / 80 °C

2: 97 percent / pyridine / 1 h / 20 °C

With pyridine; camphor-10-sulfonic acid; In acetone;
DOI:10.1039/b400029c

Reference yield: 48.0%

: 709041-05-4
ethyl 6-O-benzoyl-2-deoxy-3,4-O-isopropylidene-2-phthalimido-1-thio-β-D-galactopyranoside

: 709041-02-1
11-azidoundecyl O-(methyl 5-N,N-diacetylamino-4,7,8,9-tetra-O-acetyl-3,5-dideoxy-D-glycero-α-D-galacto-2-nonulopyranosylonate)-(2->3)-2,6-di-O-benzyl-β-D-galactopyranoside

: C₇₇H₉₅N₅O₂₆

Guidance literature:: ethyl 6-O-benzoyl-2-deoxy-3,4-O-isopropylidene-2-phthalimido-1-thio-β-D-galactopyranoside; 11-azidoundecyl O-(methyl 5-N,N-diacetylamino-4,7,8,9-tetra-O-acetyl-3,5-dideoxy-D-glycero-α-D-galacto-2-nonulopyranosylonate)-(2->3)-2,6-di-O-benzyl-β-D-galactopyranoside; With 4 A molecular sieve; In acetonitrile; at 20 ℃; for 96h;

With N-iodo-succinimide; trifluorormethanesulfonic acid; In acetonitrile; at 0 ℃; for 1h; Further stages.;
DOI:10.1039/b400029c