2,3,4-tri-O-benzoyl-β-D-xylopyranosyl-(1->2)-3,4,6-tri-O-benzoyl-α-D-mannopyranosoyl trichloroacetimidate

Base Information

Chemical Name:2,3,4-tri-O-benzoyl-β-D-xylopyranosyl-(1->2)-3,4,6-tri-O-benzoyl-α-D-mannopyranosoyl trichloroacetimidate
CAS No.:638164-33-7
Molecular Formula:C₅₅H₄₄Cl₃NO₁₆
Molecular Weight:1081.31
Hs Code.:

Synonyms:2,3,4-tri-O-benzoyl-β-D-xylopyranosyl-(1->2)-3,4,6-tri-O-benzoyl-α-D-mannopyranosoyl trichloroacetimidate

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Chemical Property of 2,3,4-tri-O-benzoyl-β-D-xylopyranosyl-(1->2)-3,4,6-tri-O-benzoyl-α-D-mannopyranosoyl trichloroacetimidate

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Technology Process of 2,3,4-tri-O-benzoyl-β-D-xylopyranosyl-(1->2)-3,4,6-tri-O-benzoyl-α-D-mannopyranosoyl trichloroacetimidate

There total 8 articles about 2,3,4-tri-O-benzoyl-β-D-xylopyranosyl-(1->2)-3,4,6-tri-O-benzoyl-α-D-mannopyranosoyl 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: 89.0%

: 831209-71-3
2,3,4-tri-O-benzoyl-β-D-xylopyranosyl-(1->2)-3,4,6-tri-O-benzoyl-α-D-mannopyranose

: 545-06-2
trichloroacetonitrile

: 638164-33-7
2,3,4-tri-O-benzoyl-β-D-xylopyranosyl-(1->2)-3,4,6-tri-O-benzoyl-α-D-mannopyranosoyl trichloroacetimidate

Guidance literature:: With 1,8-diaza-bicyclo[5.4.0]undecene; In dichloromethane; for 3h;
DOI:10.1016/j.bmc.2004.09.049

Reference yield:

: 502765-04-0
2,3,4-tri-O-benzoyl-α,β-D-xylopyranosyl trichloroacetimidate

: 638164-33-7
2,3,4-tri-O-benzoyl-β-D-xylopyranosyl-(1->2)-3,4,6-tri-O-benzoyl-α-D-mannopyranosoyl trichloroacetimidate

Guidance literature:: Multi-step reaction with 5 steps

1: 85 percent / trimethylsilyl trifluoromethanesulfonate / CH₂Cl₂ / -20 - 0 °C

2: 90 percent / CH₃COOH / H₂O / 2 h / 70 °C

3: 80 percent / pyridine / 20 °C

4: 85 percent / PdCl₂ / methanol / 2 h / 20 °C

5: 89 percent / 1,8-diazabicyclo[5.4.0]undecene / CH₂Cl₂ / 3 h

With pyridine; 1,8-diaza-bicyclo[5.4.0]undecene; trimethylsilyl trifluoromethanesulfonate; acetic acid; palladium dichloride; In methanol; dichloromethane; water;
DOI:10.1016/j.bmc.2004.09.049

Reference yield:

: 638164-32-6
allyl 2,3,4-tri-O-benzoyl-β-D-xylopyranosyl-(1->2)-3,4,6-tri-O-benzoyl-α-D-mannopyranoside

: 638164-33-7
2,3,4-tri-O-benzoyl-β-D-xylopyranosyl-(1->2)-3,4,6-tri-O-benzoyl-α-D-mannopyranosoyl trichloroacetimidate

Guidance literature:: Multi-step reaction with 2 steps

1: 85 percent / PdCl₂ / methanol / 2 h / 20 °C

2: 89 percent / 1,8-diazabicyclo[5.4.0]undecene / CH₂Cl₂ / 3 h

With 1,8-diaza-bicyclo[5.4.0]undecene; palladium dichloride; In methanol; dichloromethane;
DOI:10.1016/j.bmc.2004.09.049