Diosgenyl 2,3,4-tri-O-acetyl-α-L-rhamnopyranosyl-(1->4)-2,3-O-isopropylidene-α-L-rhamnopyranosyl-(1->4)-2,3-di-O-acetyl-6-O-benzoyl-β-D-glucopyranoside

Base Information

Chemical Name:Diosgenyl 2,3,4-tri-O-acetyl-α-L-rhamnopyranosyl-(1->4)-2,3-O-isopropylidene-α-L-rhamnopyranosyl-(1->4)-2,3-di-O-acetyl-6-O-benzoyl-β-D-glucopyranoside
CAS No.:255894-73-6
Molecular Formula:C₆₅H₉₀O₂₂
Molecular Weight:1223.42
Hs Code.:

Diosgenyl 2,3,4-tri-O-acetyl-α-L-rhamnopyranosyl-(1->4)-2,3-O-isopropylidene-α-L-rhamnopyranosyl-(1->4)-2,3-di-O-acetyl-6-O-benzoyl-β-D-glucopyranoside

Synonyms:Diosgenyl 2,3,4-tri-O-acetyl-α-L-rhamnopyranosyl-(1->4)-2,3-O-isopropylidene-α-L-rhamnopyranosyl-(1->4)-2,3-di-O-acetyl-6-O-benzoyl-β-D-glucopyranoside

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Chemical Property of Diosgenyl 2,3,4-tri-O-acetyl-α-L-rhamnopyranosyl-(1->4)-2,3-O-isopropylidene-α-L-rhamnopyranosyl-(1->4)-2,3-di-O-acetyl-6-O-benzoyl-β-D-glucopyranoside

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Technology Process of Diosgenyl 2,3,4-tri-O-acetyl-α-L-rhamnopyranosyl-(1->4)-2,3-O-isopropylidene-α-L-rhamnopyranosyl-(1->4)-2,3-di-O-acetyl-6-O-benzoyl-β-D-glucopyranoside

There total 7 articles about Diosgenyl 2,3,4-tri-O-acetyl-α-L-rhamnopyranosyl-(1->4)-2,3-O-isopropylidene-α-L-rhamnopyranosyl-(1->4)-2,3-di-O-acetyl-6-O-benzoyl-β-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: 91.0%

: 113893-72-4
2,3,4-tri-O-acetyl-L-rhamnopyranosyl trichloroacetimidate

: 127753-95-1
ethyl 2,3-O-isopropylidene-1-thio-α-L-rhamnopyranoside

: 255894-69-0
Diosgenyl 2,3-di-O-acetyl-6-O-benzoyl-β-D-glucopyranoside

: 255894-73-6
Diosgenyl 2,3,4-tri-O-acetyl-α-L-rhamnopyranosyl-(1->4)-2,3-O-isopropylidene-α-L-rhamnopyranosyl-(1->4)-2,3-di-O-acetyl-6-O-benzoyl-β-D-glucopyranoside

Guidance literature:: 2,3,4-tri-O-acetyl-L-rhamnopyranosyl trichloroacetimidate; ethyl 2,3-O-isopropylidene-1-thio-α-L-rhamnopyranoside; With trimethylsilyl trifluoromethanesulfonate; 4 A molecular sieve; In dichloromethane; at -70 ℃; for 0.5h;

Diosgenyl 2,3-di-O-acetyl-6-O-benzoyl-β-D-glucopyranoside; With N-iodo-succinimide; In dichloromethane; at -20 ℃; for 0.5h;
DOI:10.1016/S0040-4039(99)01839-0

Reference yield:

: 255894-69-0
Diosgenyl 2,3-di-O-acetyl-6-O-benzoyl-β-D-glucopyranoside

: 287203-74-1
Ethyl 2,3,4-tri-O-acetyl-α-L-rhamnopyranosyl-(1->4)-2,3-O-isopropylidene-1-thio-α-L-rhamnopyranoside

: 255894-73-6
Diosgenyl 2,3,4-tri-O-acetyl-α-L-rhamnopyranosyl-(1->4)-2,3-O-isopropylidene-α-L-rhamnopyranosyl-(1->4)-2,3-di-O-acetyl-6-O-benzoyl-β-D-glucopyranoside

Guidance literature:: With N-iodo-succinimide; trimethylsilyl trifluoromethanesulfonate; 4 A molecular sieve; In dichloromethane; at -20 ℃; for 1h;
DOI:10.1039/a909218h

Reference yield:

: 287203-73-0
Diosgenyl 2,3-di-O-acetyl-β-D-glucopyranoside

: 255894-73-6
Diosgenyl 2,3,4-tri-O-acetyl-α-L-rhamnopyranosyl-(1->4)-2,3-O-isopropylidene-α-L-rhamnopyranosyl-(1->4)-2,3-di-O-acetyl-6-O-benzoyl-β-D-glucopyranoside

Guidance literature:: Multi-step reaction with 2 steps

1: 85 percent / pyridine / CH₂Cl₂ / 0.5 h / 0 °C

2: NIS; TMSOTf; 4 Angstroem molecular sieves / CH₂Cl₂ / 1 h / -20 °C

With pyridine; N-iodo-succinimide; trimethylsilyl trifluoromethanesulfonate; 4 A molecular sieve; In dichloromethane; 1: Substitution / 2: Etherification;
DOI:10.1039/a909218h