allyl 4-O-<2-O-(2,3,4-tri-O-acetyl-β-L-xylopyranosyl)-3,4-di-O-benzoyl-α-L-rhamnopyranosyl>-2,3,6-tri-O-benzoyl-α-D-mannopyranoside

Base Information

Chemical Name:allyl 4-O-<2-O-(2,3,4-tri-O-acetyl-β-L-xylopyranosyl)-3,4-di-O-benzoyl-α-L-rhamnopyranosyl>-2,3,6-tri-O-benzoyl-α-D-mannopyranoside
CAS No.:224622-58-6
Molecular Formula:C₆₁H₆₀O₂₂
Molecular Weight:1145.13
Hs Code.:

Synonyms:allyl 4-O-<2-O-(2,3,4-tri-O-acetyl-β-L-xylopyranosyl)-3,4-di-O-benzoyl-α-L-rhamnopyranosyl>-2,3,6-tri-O-benzoyl-α-D-mannopyranoside

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Chemical Property of allyl 4-O-<2-O-(2,3,4-tri-O-acetyl-β-L-xylopyranosyl)-3,4-di-O-benzoyl-α-L-rhamnopyranosyl>-2,3,6-tri-O-benzoyl-α-D-mannopyranoside

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Technology Process of allyl 4-O-<2-O-(2,3,4-tri-O-acetyl-β-L-xylopyranosyl)-3,4-di-O-benzoyl-α-L-rhamnopyranosyl>-2,3,6-tri-O-benzoyl-α-D-mannopyranoside

There total 11 articles about allyl 4-O-<2-O-(2,3,4-tri-O-acetyl-β-L-xylopyranosyl)-3,4-di-O-benzoyl-α-L-rhamnopyranosyl>-2,3,6-tri-O-benzoyl-α-D-mannopyranoside 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: 85.0%

: 224622-57-5
3'',4''-di-O-acetyl-α-L-xylopyranose 1'',2''--2'-yl orthoacetate

: 224622-58-6
allyl 4-O-<2-O-(2,3,4-tri-O-acetyl-β-L-xylopyranosyl)-3,4-di-O-benzoyl-α-L-rhamnopyranosyl>-2,3,6-tri-O-benzoyl-α-D-mannopyranoside

Guidance literature:: With trimethylsilyl trifluoromethanesulfonate; In dichloromethane;
DOI:10.1080/07328309908543994

Reference yield:

: 98-88-4
benzoyl chloride

: 224622-58-6
allyl 4-O-<2-O-(2,3,4-tri-O-acetyl-β-L-xylopyranosyl)-3,4-di-O-benzoyl-α-L-rhamnopyranosyl>-2,3,6-tri-O-benzoyl-α-D-mannopyranoside

Guidance literature:: Multi-step reaction with 5 steps

1: 76 percent / pyridine / 0 - 20 °C

2: 1.) molecular sieves 4 Angstroem, 2.) trimethylsilyl triflate / 1.) CH₂Cl₂, room temperature, 1 h, 2.) CH₂Cl₂, 40 min

3: 96 percent / AcCl / methanol / 48 - 54 °C

4: 94 percent / 2,4-lutidine, molecular sieves 4 Angstroem, silver triflate / CH₂Cl₂ / Ambient temperature

5: 85 percent / trimethylsilyl triflate / CH₂Cl₂

With pyridine; 2,4-lutidine; trimethylsilyl trifluoromethanesulfonate; 4 A molecular sieve; silver trifluoromethanesulfonate; acetyl chloride; In methanol; dichloromethane;
DOI:10.1080/07328309908543994

Reference yield:

: 41308-76-3,821794-45-0
allyl α-D-mannopyranoside

: 224622-58-6
allyl 4-O-<2-O-(2,3,4-tri-O-acetyl-β-L-xylopyranosyl)-3,4-di-O-benzoyl-α-L-rhamnopyranosyl>-2,3,6-tri-O-benzoyl-α-D-mannopyranoside

Guidance literature:: Multi-step reaction with 5 steps

1: 76 percent / pyridine / 0 - 20 °C

2: 1.) molecular sieves 4 Angstroem, 2.) trimethylsilyl triflate / 1.) CH₂Cl₂, room temperature, 1 h, 2.) CH₂Cl₂, 40 min

3: 96 percent / AcCl / methanol / 48 - 54 °C

4: 94 percent / 2,4-lutidine, molecular sieves 4 Angstroem, silver triflate / CH₂Cl₂ / Ambient temperature

5: 85 percent / trimethylsilyl triflate / CH₂Cl₂

With pyridine; 2,4-lutidine; trimethylsilyl trifluoromethanesulfonate; 4 A molecular sieve; silver trifluoromethanesulfonate; acetyl chloride; In methanol; dichloromethane;
DOI:10.1080/07328309908543994