phenyl 2,6-di-O-benzoyl-3,4-O-[1-(methoxycarbonyl)ethylidene]-1-thio-β-D-galactopyranoside

Base Information

Chemical Name:phenyl 2,6-di-O-benzoyl-3,4-O-[1-(methoxycarbonyl)ethylidene]-1-thio-β-D-galactopyranoside
CAS No.:161602-55-7
Molecular Formula:C₃₀H₂₈O₉S
Molecular Weight:564.613
Hs Code.:

Synonyms:phenyl 2,6-di-O-benzoyl-3,4-O-[1-(methoxycarbonyl)ethylidene]-1-thio-β-D-galactopyranoside

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Chemical Property of phenyl 2,6-di-O-benzoyl-3,4-O-[1-(methoxycarbonyl)ethylidene]-1-thio-β-D-galactopyranoside

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Technology Process of phenyl 2,6-di-O-benzoyl-3,4-O-[1-(methoxycarbonyl)ethylidene]-1-thio-β-D-galactopyranoside

There total 8 articles about phenyl 2,6-di-O-benzoyl-3,4-O-[1-(methoxycarbonyl)ethylidene]-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: 54.0%

: 600-22-6
pyruvic acid methyl ester

: 152488-27-2
phenyl 2,6-di-O-benzoyl-1-thio-β-thio-β-D-galactopyranoside

: 161602-55-7
phenyl 2,6-di-O-benzoyl-3,4-O-[1-(methoxycarbonyl)ethylidene]-1-thio-β-D-galactopyranoside

: 161602-53-5
phenyl 2,6-di-O-benzoyl-3,4-O-[1-(methoxycarbonyl)ethylidene]-1-thio-β-D-galactopyranoside

Guidance literature:: With boron trifluoride diethyl etherate; for 2h; Ambient temperature;

Reference yield:

: 124477-00-5
phenyl 2,6-di-O-benzoyl-3,4-O-(isopropylidene)-1-thio-β-D-galactopyranoside

: 161602-55-7
phenyl 2,6-di-O-benzoyl-3,4-O-[1-(methoxycarbonyl)ethylidene]-1-thio-β-D-galactopyranoside

Guidance literature:: Multi-step reaction with 2 steps

1: 96 percent / CH₃COOH / H₂O / 3.5 h / 75 - 80 °C

2: 17 percent / BF₃*Et₂O / 2 h / Ambient temperature

With boron trifluoride diethyl etherate; acetic acid; In water;

Reference yield:

: 25878-60-8
D-galactose pentaacetate

: 161602-55-7
phenyl 2,6-di-O-benzoyl-3,4-O-[1-(methoxycarbonyl)ethylidene]-1-thio-β-D-galactopyranoside

: 161602-53-5
phenyl 2,6-di-O-benzoyl-3,4-O-[1-(methoxycarbonyl)ethylidene]-1-thio-β-D-galactopyranoside

Guidance literature:: Multi-step reaction with 6 steps

1.1: boron trifluoride diethyl etherate / dichloromethane / 12 h / 0 - 20 °C / Inert atmosphere

2.1: sodium methylate; methanol / 1 h / 20 °C / Inert atmosphere

3.1: toluene-4-sulfonic acid / 3 h / 20 °C / Inert atmosphere

3.2: 5 h / 70 °C / Inert atmosphere

4.1: pyridine / dichloromethane / 1 h / 0 °C / Inert atmosphere

5.1: acetic acid / 80 °C / Inert atmosphere

6.1: boron trifluoride diethyl etherate / 1 h / 20 °C / Inert atmosphere

With pyridine; methanol; boron trifluoride diethyl etherate; sodium methylate; toluene-4-sulfonic acid; acetic acid; In dichloromethane;