isopropyl 2-O-benzoyl-4,6-O-[1-(R)-(methoxycarbonyl)-ethylidene]-β-D-galactopyranoside

Base Information

Chemical Name:isopropyl 2-O-benzoyl-4,6-O-[1-(R)-(methoxycarbonyl)-ethylidene]-β-D-galactopyranoside
CAS No.:936324-85-5
Molecular Formula:C₂₀H₂₆O₉
Molecular Weight:410.421
Hs Code.:

Synonyms:isopropyl 2-O-benzoyl-4,6-O-[1-(R)-(methoxycarbonyl)-ethylidene]-β-D-galactopyranoside

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Chemical Property of isopropyl 2-O-benzoyl-4,6-O-[1-(R)-(methoxycarbonyl)-ethylidene]-β-D-galactopyranoside

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Technology Process of isopropyl 2-O-benzoyl-4,6-O-[1-(R)-(methoxycarbonyl)-ethylidene]-β-D-galactopyranoside

There total 15 articles about isopropyl 2-O-benzoyl-4,6-O-[1-(R)-(methoxycarbonyl)-ethylidene]-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: 81.0%

: 936324-88-8
C₂₇H₃₂O₉

: 936324-85-5
isopropyl 2-O-benzoyl-4,6-O-[1-(R)-(methoxycarbonyl)-ethylidene]-β-D-galactopyranoside

Guidance literature:: With hydrogen; palladium on activated charcoal; In methanol; at 20 ℃; for 12h;
DOI:10.1016/j.tetlet.2007.02.067

Reference yield: 80.0%

: C₃₅H₃₆O₁₁

: 936324-85-5
isopropyl 2-O-benzoyl-4,6-O-[1-(R)-(methoxycarbonyl)-ethylidene]-β-D-galactopyranoside

Guidance literature:: With triethylamine; In dichloromethane; at 20 ℃; for 2h; Inert atmosphere;
DOI:10.1021/acs.joc.0c02935

Reference yield:

: 196876-49-0
phenyl 2-O-benzoyl-3-O-benzyl-4,6-O-benzylidene-1-thio-β-D-galactopyranoside

: 936324-85-5
isopropyl 2-O-benzoyl-4,6-O-[1-(R)-(methoxycarbonyl)-ethylidene]-β-D-galactopyranoside

Guidance literature:: Multi-step reaction with 4 steps

1: 97 percent / p-TsOH / methanol

2: 74 percent / boron trifluoride diethyletherate / acetonitrile / 3 h / 20 °C

3: 77 percent / Ph₂SO; triflic acid anhydride / CH₂Cl₂ / -40 - -20 °C

4: 81 percent / H₂ / Pd/C / methanol / 12 h / 20 °C

With trifluoromethylsulfonic anhydride; 1,1'-sulfinylbisbenzene; boron trifluoride diethyl etherate; hydrogen; toluene-4-sulfonic acid; palladium on activated charcoal; In methanol; dichloromethane; acetonitrile;
DOI:10.1016/j.tetlet.2007.02.067