S-(4-nitrobenzyl) 2,3-di-O-acetyl-4,6-O-benzylidene-β-D-galactopyranosyl-(1,4)-2,3,6-tri-O-acetyl-1-thio-β-D-glucopyranoside

Base Information

Chemical Name:S-(4-nitrobenzyl) 2,3-di-O-acetyl-4,6-O-benzylidene-β-D-galactopyranosyl-(1,4)-2,3,6-tri-O-acetyl-1-thio-β-D-glucopyranoside
CAS No.:325470-15-3
Molecular Formula:C₃₆H₄₁NO₁₇S
Molecular Weight:791.784
Hs Code.:

Synonyms:S-(4-nitrobenzyl) 2,3-di-O-acetyl-4,6-O-benzylidene-β-D-galactopyranosyl-(1,4)-2,3,6-tri-O-acetyl-1-thio-β-D-glucopyranoside

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of S-(4-nitrobenzyl) 2,3-di-O-acetyl-4,6-O-benzylidene-β-D-galactopyranosyl-(1,4)-2,3,6-tri-O-acetyl-1-thio-β-D-glucopyranoside

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Technology Process of S-(4-nitrobenzyl) 2,3-di-O-acetyl-4,6-O-benzylidene-β-D-galactopyranosyl-(1,4)-2,3,6-tri-O-acetyl-1-thio-β-D-glucopyranoside

There total 1 articles about S-(4-nitrobenzyl) 2,3-di-O-acetyl-4,6-O-benzylidene-β-D-galactopyranosyl-(1,4)-2,3,6-tri-O-acetyl-1-thio-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:

: 108-24-7
acetic anhydride

: (4aR,6S,7R,8R,8aR)-6-[(2R,3S,4R,5R,6S)-4,5-Dihydroxy-2-hydroxymethyl-6-(4-nitro-benzylsulfanyl)-tetrahydro-pyran-3-yloxy]-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxine-7,8-diol

: 325470-15-3
S-(4-nitrobenzyl) 2,3-di-O-acetyl-4,6-O-benzylidene-β-D-galactopyranosyl-(1,4)-2,3,6-tri-O-acetyl-1-thio-β-D-glucopyranoside

Guidance literature:: With pyridine; at 20 ℃; for 16h;
DOI:10.1016/S0968-0896(00)00201-7

Reference yield: 79.0%

: 325470-15-3
S-(4-nitrobenzyl) 2,3-di-O-acetyl-4,6-O-benzylidene-β-D-galactopyranosyl-(1,4)-2,3,6-tri-O-acetyl-1-thio-β-D-glucopyranoside

: 325470-07-3
S-(4-nitrobenzyl) 2,3-di-O-acetyl-β-D-galactopyranosyl-(1,4)-2,3,6-tri-O-acetyl-1-thio-β-D-glucopyranoside

Guidance literature:: With trifluoroacetic acid; In dichloromethane; at 0 - 2 ℃;
DOI:10.1016/S0968-0896(00)00201-7

Reference yield:

: 325470-15-3
S-(4-nitrobenzyl) 2,3-di-O-acetyl-4,6-O-benzylidene-β-D-galactopyranosyl-(1,4)-2,3,6-tri-O-acetyl-1-thio-β-D-glucopyranoside

: 325470-09-5
S-(4-nitrobenzyl) methyl [5-acetamido-4,7,8,9-tetra-O-acetyl-3,5-dideoxy-2-thio-D-glycero-α-D-galacto-2-nonulopyranosid]oate-(2,6)-2,3-di-O-acetyl-β-D-galactopyranosyl-(1,4)-2,3,6-tri-O-acetyl-1-thio-β-D-glucopyranoside

Guidance literature:: Multi-step reaction with 2 steps

1: 79 percent / aq. CF₃CO₂H / CH₂Cl₂ / 0 - 2 °C

2: 268 mg / 4 Angstroem molecular sieves; TMSOTf / tetrahydrofuran / -40 - 0 °C

With trimethylsilyl trifluoromethanesulfonate; 4 A molecular sieve; trifluoroacetic acid; In tetrahydrofuran; dichloromethane;
DOI:10.1016/S0968-0896(00)00201-7