2,4,6-Tri-O-benzoyl-3-O-(methoxycarbonyl)methyl-α-D-galactopyranosyl trichloroacetimidate

Base Information

Chemical Name:2,4,6-Tri-O-benzoyl-3-O-(methoxycarbonyl)methyl-α-D-galactopyranosyl trichloroacetimidate
CAS No.:178872-73-6
Molecular Formula:C₃₂H₂₈Cl₃NO₁₁
Molecular Weight:708.933
Hs Code.:

Synonyms:2,4,6-Tri-O-benzoyl-3-O-(methoxycarbonyl)methyl-α-D-galactopyranosyl trichloroacetimidate

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Chemical Property of 2,4,6-Tri-O-benzoyl-3-O-(methoxycarbonyl)methyl-α-D-galactopyranosyl trichloroacetimidate

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Technology Process of 2,4,6-Tri-O-benzoyl-3-O-(methoxycarbonyl)methyl-α-D-galactopyranosyl trichloroacetimidate

There total 5 articles about 2,4,6-Tri-O-benzoyl-3-O-(methoxycarbonyl)methyl-α-D-galactopyranosyl trichloroacetimidate 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:

: 545-06-2
trichloroacetonitrile

: 2,4,6-Tri-O-benzoyl-3-O-(methoxycarbonyl)methyl-D-galactopyranose

: 178872-73-6
2,4,6-Tri-O-benzoyl-3-O-(methoxycarbonyl)methyl-α-D-galactopyranosyl trichloroacetimidate

Guidance literature:: With 1,8-diazabicyclo[5.4.0]undec-7-ene; In dichloromethane; at 0 ℃; for 1h; Yield given;
DOI:10.1080/07328309608005662

Reference yield:

: 117252-95-6
2-(trimethylsilyl)ethyl β-D-galactopyranoside

: 178872-73-6
2,4,6-Tri-O-benzoyl-3-O-(methoxycarbonyl)methyl-α-D-galactopyranosyl trichloroacetimidate

Guidance literature:: Multi-step reaction with 4 steps

1: 1.) dibutyltin oxide, 2.) tetrabutylammonium bromide / 1.) MeOH, 70 deg C, 6 h, 2.) C₆H₆, reflux, 15 min

2: 82 percent / pyridine / 2 h / Ambient temperature

3: 95 percent / CF₃COOH / CH₂Cl₂ / 1 h / Ambient temperature

4: DBU / CH₂Cl₂ / 1 h / 0 °C

With pyridine; tetrabutylammomium bromide; di(n-butyl)tin oxide; 1,8-diazabicyclo[5.4.0]undec-7-ene; trifluoroacetic acid; In dichloromethane;
DOI:10.1080/07328309608005662

Reference yield:

: 98-88-4
benzoyl chloride

: 178872-73-6
2,4,6-Tri-O-benzoyl-3-O-(methoxycarbonyl)methyl-α-D-galactopyranosyl trichloroacetimidate

Guidance literature:: Multi-step reaction with 3 steps

1: 82 percent / pyridine / 2 h / Ambient temperature

2: 95 percent / CF₃COOH / CH₂Cl₂ / 1 h / Ambient temperature

3: DBU / CH₂Cl₂ / 1 h / 0 °C

With pyridine; 1,8-diazabicyclo[5.4.0]undec-7-ene; trifluoroacetic acid; In dichloromethane;
DOI:10.1080/07328309608005662