2,3,5-tri-O-benzoyl-6-O-benzyl-β-D-galactofuranosyl trichloroacetimidate

Base Information

Chemical Name:2,3,5-tri-O-benzoyl-6-O-benzyl-β-D-galactofuranosyl trichloroacetimidate
CAS No.:211676-39-0
Molecular Formula:C₃₆H₃₀Cl₃NO₉
Molecular Weight:726.995
Hs Code.:

Synonyms:2,3,5-tri-O-benzoyl-6-O-benzyl-β-D-galactofuranosyl trichloroacetimidate

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Chemical Property of 2,3,5-tri-O-benzoyl-6-O-benzyl-β-D-galactofuranosyl trichloroacetimidate

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Technology Process of 2,3,5-tri-O-benzoyl-6-O-benzyl-β-D-galactofuranosyl trichloroacetimidate

There total 5 articles about 2,3,5-tri-O-benzoyl-6-O-benzyl-β-D-galactofuranosyl 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: 8.1%

: 545-06-2
trichloroacetonitrile

: 2,3,5-tri-O-benzoyl-6-O-benzyl-D-galactofuranose

: 211676-39-0
2,3,5-tri-O-benzoyl-6-O-benzyl-β-D-galactofuranosyl trichloroacetimidate

: C₃₆H₃₀Cl₃NO₉

Guidance literature:: With potassium carbonate; In dichloromethane; for 6h; Ambient temperature;
DOI:10.1016/S0008-6215(98)00062-7

Reference yield:

: 98-88-4
benzoyl chloride

: 211676-39-0
2,3,5-tri-O-benzoyl-6-O-benzyl-β-D-galactofuranosyl trichloroacetimidate

Guidance literature:: Multi-step reaction with 4 steps

1: 98 percent / pyridine / 1 h / 0 °C

2: 75.2 percent / conc. H₂SO₄ / acetic acid / 0 deg C, 30 min, then -> room temp., 90 min

3: 74.2 percent / Ac₂O, 33percent HBr / CH₂Cl₂; acetic acid / 2 h / 0 °C

4: 84.9 percent / K₂CO₃ / CH₂Cl₂ / 6 h / Ambient temperature

With pyridine; sulfuric acid; hydrogen bromide; acetic anhydride; potassium carbonate; In dichloromethane; acetic acid;
DOI:10.1016/S0008-6215(98)00062-7

Reference yield:

: 211676-32-3
methyl 6-O-benzyl-β-D-galactofuranoside

: 211676-39-0
2,3,5-tri-O-benzoyl-6-O-benzyl-β-D-galactofuranosyl trichloroacetimidate

Guidance literature:: Multi-step reaction with 4 steps

1: 98 percent / pyridine / 1 h / 0 °C

2: 75.2 percent / conc. H₂SO₄ / acetic acid / 0 deg C, 30 min, then -> room temp., 90 min

3: 74.2 percent / Ac₂O, 33percent HBr / CH₂Cl₂; acetic acid / 2 h / 0 °C

4: 84.9 percent / K₂CO₃ / CH₂Cl₂ / 6 h / Ambient temperature

With pyridine; sulfuric acid; hydrogen bromide; acetic anhydride; potassium carbonate; In dichloromethane; acetic acid;
DOI:10.1016/S0008-6215(98)00062-7