Diosgenyl 2,3,4-tri-O-acetyl-α-L-rhamnopyranosyl-(1->4)-2,3-O-isopropylidene-α-L-rhamnopyranosyl-(1->4)-[2,3,4-tri-O-acetyl-α-L-rhamnopyranosyl-(1->2)]-6-O-benzoyl-3-O-pivaloyl-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)-[2,3,4-tri-O-acetyl-α-L-rhamnopyranosyl-(1->2)]-6-O-benzoyl-3-O-pivaloyl-β-D-glucopyranoside
• CAS No.: 255894-71-4
• Molecular Formula: C₇₈H₁₁₀O₂₈
• Molecular Weight: 1495.71
• Mol file: 255894-71-4.mol

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

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

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

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

There total 2 articles about Diosgenyl 2,3,4-tri-O-acetyl-α-L-rhamnopyranosyl-(1->4)-2,3-O-isopropylidene-α-L-rhamnopyranosyl-(1->4)-[2,3,4-tri-O-acetyl-α-L-rhamnopyranosyl-(1->2)]-6-O-benzoyl-3-O-pivaloyl-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: 98.0%

2,3,4-tri-O-acetyl-L-rhamnopyranosyl trichloroacetimidate (113893-72-4) + ethyl 2,3-O-isopropylidene-1-thio-α-L-rhamnopyranoside (127753-95-1) + diosgenyl 2-O-(2,3,4-tri-O-acetyl-α-L-rhamnopyranosyl)-6-O-benzoyl-3-O-pivaloyl-β-D-glucopyranoside (213753-23-2) → Diosgenyl 2,3,4-tri-O-acetyl-α-L-rhamnopyranosyl-(1->4)-2,3-O-isopropylidene-α-L-rhamnopyranosyl-(1->4)-[2,3,4-tri-O-acetyl-α-L-rhamnopyranosyl-(1->2)]-6-O-benzoyl-3-O-pivaloyl-β-D-glucopyranoside (255894-71-4)

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-O-(2,3,4-tri-O-acetyl-α-L-rhamnopyranosyl)-6-O-benzoyl-3-O-pivaloyl-β-D-glucopyranoside; With N-iodo-succinimide; In dichloromethane; at -20 ℃; for 0.5h;

DOI:10.1016/S0040-4039(99)01839-0

Reference yield:

diosgenyl 2-O-(2,3,4-tri-O-acetyl-α-L-rhamnopyranosyl)-6-O-benzoyl-3-O-pivaloyl-β-D-glucopyranoside (213753-23-2) + Ethyl 2,3,4-tri-O-acetyl-α-L-rhamnopyranosyl-(1->4)-2,3-O-isopropylidene-1-thio-α-L-rhamnopyranoside (287203-74-1) → Diosgenyl 2,3,4-tri-O-acetyl-α-L-rhamnopyranosyl-(1->4)-2,3-O-isopropylidene-α-L-rhamnopyranosyl-(1->4)-[2,3,4-tri-O-acetyl-α-L-rhamnopyranosyl-(1->2)]-6-O-benzoyl-3-O-pivaloyl-β-D-glucopyranoside (255894-71-4)

Guidance literature:

With N-iodo-succinimide; trimethylsilyl trifluoromethanesulfonate; 4 A molecular sieve; In dichloromethane; at -20 ℃; for 1h;

DOI:10.1039/a909218h

Reference yield:

Diosgenyl 2,3,4-tri-O-acetyl-α-L-rhamnopyranosyl-(1->4)-2,3-O-isopropylidene-α-L-rhamnopyranosyl-(1->4)-[2,3,4-tri-O-acetyl-α-L-rhamnopyranosyl-(1->2)]-6-O-benzoyl-3-O-pivaloyl-β-D-glucopyranoside (255894-71-4) → C75H106O28

Guidance literature:

With acetic acid;

DOI:10.1016/S0040-4039(99)01839-0

upstream raw materials:

2,3,4-tri-O-acetyl-L-rhamnopyranosyl trichloroacetimidate

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

diosgenyl 2-O-(2,3,4-tri-O-acetyl-α-L-rhamnopyranosyl)-6-O-benzoyl-3-O-pivaloyl-β-D-glucopyranoside

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