methyl 2,3-di-O-acetyl-6-S-phenyl-6-thio-4-O-(2,3,4-tri-O-benzoyl-6-S-phenyl-6-thio-β-D-galactopyranosyl)-α-D-glucopyranoside

Base Information

Chemical Name:methyl 2,3-di-O-acetyl-6-S-phenyl-6-thio-4-O-(2,3,4-tri-O-benzoyl-6-S-phenyl-6-thio-β-D-galactopyranosyl)-α-D-glucopyranoside
CAS No.:402730-93-2
Molecular Formula:C₅₀H₄₈O₁₄S₂
Molecular Weight:937.055
Hs Code.:

Synonyms:methyl 2,3-di-O-acetyl-6-S-phenyl-6-thio-4-O-(2,3,4-tri-O-benzoyl-6-S-phenyl-6-thio-β-D-galactopyranosyl)-α-D-glucopyranoside

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Chemical Property of methyl 2,3-di-O-acetyl-6-S-phenyl-6-thio-4-O-(2,3,4-tri-O-benzoyl-6-S-phenyl-6-thio-β-D-galactopyranosyl)-α-D-glucopyranoside

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Technology Process of methyl 2,3-di-O-acetyl-6-S-phenyl-6-thio-4-O-(2,3,4-tri-O-benzoyl-6-S-phenyl-6-thio-β-D-galactopyranosyl)-α-D-glucopyranoside

There total 7 articles about methyl 2,3-di-O-acetyl-6-S-phenyl-6-thio-4-O-(2,3,4-tri-O-benzoyl-6-S-phenyl-6-thio-β-D-galactopyranosyl)-α-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: 83.0%

: 291774-70-4
methyl 2,3-di-O-acetyl-6-phenylthio-6-deoxy-α-D-glucopyranoside

: 402730-85-2
2,3,4-tri-O-benzoyl-6-S-phenyl-6-thio-α-D-galactopyranosyl trichloroacetimidate

: 402730-93-2
methyl 2,3-di-O-acetyl-6-S-phenyl-6-thio-4-O-(2,3,4-tri-O-benzoyl-6-S-phenyl-6-thio-β-D-galactopyranosyl)-α-D-glucopyranoside

Guidance literature:: With trimethylsilyl trifluoromethanesulfonate; In dichloromethane; at -50 ℃; for 0.5h;
DOI:10.1016/S0040-4020(01)00959-0

Reference yield:

: 882-33-7
diphenyldisulfane

: 402730-93-2
methyl 2,3-di-O-acetyl-6-S-phenyl-6-thio-4-O-(2,3,4-tri-O-benzoyl-6-S-phenyl-6-thio-β-D-galactopyranosyl)-α-D-glucopyranoside

Guidance literature:: Multi-step reaction with 5 steps

1.1: 96 percent / tri-n-butylphosphine / pyridine / 24 h / 20 °C

2.1: aq. acetic acid / 5 h / 50 °C

2.2: 73 percent / pyridine / 20 °C

3.1: NH₃ / methanol; tetrahydrofuran / 0 °C

4.1: 1.37 g / DBU / CH₂Cl₂ / 20 °C

5.1: 83 percent / trimethylsilyl trifluoromethanesulfonate / CH₂Cl₂ / 0.5 h / -50 °C

With tributylphosphine; trimethylsilyl trifluoromethanesulfonate; ammonia; acetic acid; 1,8-diazabicyclo[5.4.0]undec-7-ene; In tetrahydrofuran; pyridine; methanol; dichloromethane;
DOI:10.1016/S0040-4020(01)00959-0

Reference yield:

: 104495-07-0
1,2:3,4-di-O-isopropylidene-6-S-phenyl-6-thio-α-D-galactopyranoside

: 402730-93-2
methyl 2,3-di-O-acetyl-6-S-phenyl-6-thio-4-O-(2,3,4-tri-O-benzoyl-6-S-phenyl-6-thio-β-D-galactopyranosyl)-α-D-glucopyranoside

Guidance literature:: Multi-step reaction with 4 steps

1.1: aq. acetic acid / 5 h / 50 °C

1.2: 73 percent / pyridine / 20 °C

2.1: NH₃ / methanol; tetrahydrofuran / 0 °C

3.1: 1.37 g / DBU / CH₂Cl₂ / 20 °C

4.1: 83 percent / trimethylsilyl trifluoromethanesulfonate / CH₂Cl₂ / 0.5 h / -50 °C

With trimethylsilyl trifluoromethanesulfonate; ammonia; acetic acid; 1,8-diazabicyclo[5.4.0]undec-7-ene; In tetrahydrofuran; methanol; dichloromethane;
DOI:10.1016/S0040-4020(01)00959-0