2,3,4-tri-O-benzoyl-β-D-xylopyranosyl-(1->4)-2,3-di-O-benzoyl-β-L-arabinopyranosyl trichloroacetimidate

Base Information

Chemical Name:2,3,4-tri-O-benzoyl-β-D-xylopyranosyl-(1->4)-2,3-di-O-benzoyl-β-L-arabinopyranosyl trichloroacetimidate
CAS No.:852448-32-9
Molecular Formula:C₄₇H₃₈Cl₃NO₁₄
Molecular Weight:947.176
Hs Code.:

Synonyms:2,3,4-tri-O-benzoyl-β-D-xylopyranosyl-(1->4)-2,3-di-O-benzoyl-β-L-arabinopyranosyl trichloroacetimidate

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Chemical Property of 2,3,4-tri-O-benzoyl-β-D-xylopyranosyl-(1->4)-2,3-di-O-benzoyl-β-L-arabinopyranosyl trichloroacetimidate

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Technology Process of 2,3,4-tri-O-benzoyl-β-D-xylopyranosyl-(1->4)-2,3-di-O-benzoyl-β-L-arabinopyranosyl trichloroacetimidate

There total 2 articles about 2,3,4-tri-O-benzoyl-β-D-xylopyranosyl-(1->4)-2,3-di-O-benzoyl-β-L-arabinopyranosyl 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:

: 432519-23-8
2,3,4-tri-O-benzoyl-α-D-xylopyranosyl trichloroacetimidate

: 852448-32-9
2,3,4-tri-O-benzoyl-β-D-xylopyranosyl-(1->4)-2,3-di-O-benzoyl-β-L-arabinopyranosyl trichloroacetimidate

Guidance literature:: Multi-step reaction with 2 steps

1.1: 92 percent / molecular sieves 4 Angstroem; TMSOTf / CH₂Cl₂ / 2 h / -20 °C

2.1: trifluoroacetic acid / CH₂Cl₂; H₂O / 20 °C

2.2: 83 percent / DBU / CH₂Cl₂

With trimethylsilyl trifluoromethanesulfonate; 4 A molecular sieve; trifluoroacetic acid; In dichloromethane; water;
DOI:10.1016/j.tet.2005.03.003

Reference yield:

: 693787-91-6
4-methoxybenzyl 2,3-di-O-benzoyl-α-L-arabinopyranoside

: 852448-32-9
2,3,4-tri-O-benzoyl-β-D-xylopyranosyl-(1->4)-2,3-di-O-benzoyl-β-L-arabinopyranosyl trichloroacetimidate

Guidance literature:: Multi-step reaction with 2 steps

1.1: 92 percent / molecular sieves 4 Angstroem; TMSOTf / CH₂Cl₂ / 2 h / -20 °C

2.1: trifluoroacetic acid / CH₂Cl₂; H₂O / 20 °C

2.2: 83 percent / DBU / CH₂Cl₂

With trimethylsilyl trifluoromethanesulfonate; 4 A molecular sieve; trifluoroacetic acid; In dichloromethane; water;
DOI:10.1016/j.tet.2005.03.003

Reference yield: 94.0%

: 852448-32-9
2,3,4-tri-O-benzoyl-β-D-xylopyranosyl-(1->4)-2,3-di-O-benzoyl-β-L-arabinopyranosyl trichloroacetimidate

: allyl 23-O-benzoylhederagenate

: allyl 3-O-[2,3,4-tri-O-benzoyl-β-D-xylopyranosyl-(1->4)-2,3-di-O-benzoyl-α-L-arabinopyranosyl]-23-O-benzoylhederagenate

Guidance literature:: With trimethylsilyl trifluoromethanesulfonate; 4 A molecular sieve; In dichloromethane; at -20 ℃; for 6h;
DOI:10.1016/j.tet.2005.03.003