allyl O-<2,3-di-O-benzoyl-4,6-O-<(R)-1-methoxycarbonyl(ethylidene)>-β-D-galactopyranosyl-(1->4)-2,3,6-tri-O-benzoyl-β-D-glucopyranosyl>-(1->6)-2,3-di-O-benzoyl-α-D-glucopyranoside

Base Information

Chemical Name:allyl O-<2,3-di-O-benzoyl-4,6-O-<(R)-1-methoxycarbonyl(ethylidene)>-β-D-galactopyranosyl-(1->4)-2,3,6-tri-O-benzoyl-β-D-glucopyranosyl>-(1->6)-2,3-di-O-benzoyl-α-D-glucopyranoside
CAS No.:177356-16-0
Molecular Formula:C₇₄H₆₈O₂₅
Molecular Weight:1357.34
Hs Code.:

allyl O-<2,3-di-O-benzoyl-4,6-O-<(R)-1-methoxycarbonyl(ethylidene)>-β-D-galactopyranosyl-(1->4)-2,3,6-tri-O-benzoyl-β-D-glucopyranosyl>-(1->6)-2,3-di-O-benzoyl-α-D-glucopyranoside

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Chemical Property of allyl O-<2,3-di-O-benzoyl-4,6-O-<(R)-1-methoxycarbonyl(ethylidene)>-β-D-galactopyranosyl-(1->4)-2,3,6-tri-O-benzoyl-β-D-glucopyranosyl>-(1->6)-2,3-di-O-benzoyl-α-D-glucopyranoside

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Technology Process of allyl O-<2,3-di-O-benzoyl-4,6-O-<(R)-1-methoxycarbonyl(ethylidene)>-β-D-galactopyranosyl-(1->4)-2,3,6-tri-O-benzoyl-β-D-glucopyranosyl>-(1->6)-2,3-di-O-benzoyl-α-D-glucopyranoside

There total 3 articles about allyl O-<2,3-di-O-benzoyl-4,6-O-<(R)-1-methoxycarbonyl(ethylidene)>-β-D-galactopyranosyl-(1->4)-2,3,6-tri-O-benzoyl-β-D-glucopyranosyl>-(1->6)-2,3-di-O-benzoyl-α-D-glucopyranoside 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:

: 145259-90-1
allyl 2,3-di-O-benzoyl-4,6-O-(1,1,3,3-tetraisopropyl-1,3-disiloxane-1,3-diyl)-α-D-glucopyranoside

: 177356-16-0
allyl O-<2,3-di-O-benzoyl-4,6-O-<(R)-1-methoxycarbonyl(ethylidene)>-β-D-galactopyranosyl-(1->4)-2,3,6-tri-O-benzoyl-β-D-glucopyranosyl>-(1->6)-2,3-di-O-benzoyl-α-D-glucopyranoside

Guidance literature:: Multi-step reaction with 2 steps

1: 99 percent / 70percent HF*pyridine / CH₂Cl₂ / 0.25 h / Ambient temperature

2: 1) TMSOTf, 2) Bu₄NF*3H₂O / 1) CH₂Cl₂, -20 deg C, 15 min, 2) THF, 25 deg C, 2 h

With trimethylsilyl trifluoromethanesulfonate; tetrabutyl ammonium fluoride; pyridine hydrogenfluoride; In dichloromethane;
DOI:10.1002/prac.19963380148

Reference yield:

: O-<2,3-di-O-benzoyl-4,6-O-<(R)-1-methoxycarbonyl(ethylidene)>-β-D-galactopyranosyl>-(1->4)-2,3,6-tri-O-benzoyl-D-glucopyranose

: 177356-16-0
allyl O-<2,3-di-O-benzoyl-4,6-O-<(R)-1-methoxycarbonyl(ethylidene)>-β-D-galactopyranosyl-(1->4)-2,3,6-tri-O-benzoyl-β-D-glucopyranosyl>-(1->6)-2,3-di-O-benzoyl-α-D-glucopyranoside

Guidance literature:: Multi-step reaction with 2 steps

1: 82 percent / K₂CO₃ / CH₂Cl₂ / 24 h / 25 °C

2: 1) TMSOTf, 2) Bu₄NF*3H₂O / 1) CH₂Cl₂, -20 deg C, 15 min, 2) THF, 25 deg C, 2 h

With trimethylsilyl trifluoromethanesulfonate; tetrabutyl ammonium fluoride; potassium carbonate; In dichloromethane;
DOI:10.1002/prac.19963380148

Reference yield:

: 177356-15-9
allyl 2,3-di-O-benzoyl-4-O-(3-fluoro-1,1,3,3-tetraisopropyl-1,3-disiloxan-1-yl)-α-D-glucopyranoside

: 177356-12-6
O-<2,3-di-O-benzoyl-4,6-O-<(R)-1-methoxycarbonyl(ethylidene)>-β-D-galactopyranosyl>-(1->4)-2,3,6-tri-O-benzoyl-α-D-glucopyranosyl trichloroacetimidate

: 177356-16-0
allyl O-<2,3-di-O-benzoyl-4,6-O-<(R)-1-methoxycarbonyl(ethylidene)>-β-D-galactopyranosyl-(1->4)-2,3,6-tri-O-benzoyl-β-D-glucopyranosyl>-(1->6)-2,3-di-O-benzoyl-α-D-glucopyranoside

Guidance literature:: With trimethylsilyl trifluoromethanesulfonate; tetrabutyl ammonium fluoride; Yield given. Multistep reaction; 1) CH₂Cl₂, -20 deg C, 15 min, 2) THF, 25 deg C, 2 h;
DOI:10.1002/prac.19963380148