3-O-[2,3,4-tri-O-benzoyl-α-L-rhamnopyranosyl-(1->2)-3,4-di-O-benzoyl-β-D-xylopyranosyl]oleanolic acid 28-O-trityl ester

Base Information

• Chemical Name: 3-O-[2,3,4-tri-O-benzoyl-α-L-rhamnopyranosyl-(1->2)-3,4-di-O-benzoyl-β-D-xylopyranosyl]oleanolic acid 28-O-trityl ester
• CAS No.: 1004771-53-2
• Molecular Formula: C₉₅H₁₀₀O₁₆
• Molecular Weight: 1497.83

Synonyms:3-O-[2,3,4-tri-O-benzoyl-α-L-rhamnopyranosyl-(1->2)-3,4-di-O-benzoyl-β-D-xylopyranosyl]oleanolic acid 28-O-trityl ester

Chemical Property of 3-O-[2,3,4-tri-O-benzoyl-α-L-rhamnopyranosyl-(1->2)-3,4-di-O-benzoyl-β-D-xylopyranosyl]oleanolic acid 28-O-trityl ester

Chemical Property:

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Technology Process of 3-O-[2,3,4-tri-O-benzoyl-α-L-rhamnopyranosyl-(1->2)-3,4-di-O-benzoyl-β-D-xylopyranosyl]oleanolic acid 28-O-trityl ester

There total 1 articles about 3-O-[2,3,4-tri-O-benzoyl-α-L-rhamnopyranosyl-(1->2)-3,4-di-O-benzoyl-β-D-xylopyranosyl]oleanolic acid 28-O-trityl ester 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: 75.0%

3-O-[3,4-di-O-benzoyl-β-D-xylopyranosyl]oleanolic acid 28-O-trityl ester (1004771-52-1) + 2,3,4-tri-O-benzoyl-α-L-rhamnopyranosyltrichloroacetimidate (161007-95-0) → 3-O-[2,3,4-tri-O-benzoyl-α-L-rhamnopyranosyl-(1->2)-3,4-di-O-benzoyl-β-D-xylopyranosyl]oleanolic acid 28-O-trityl ester (1004771-53-2)

Guidance literature:

With trimethylsilyl trifluoromethanesulfonate; In dichloromethane; at -42 ℃; for 0.666667h;

DOI:10.1016/j.carres.2007.11.015

Reference yield: 92.0%

3-O-[2,3,4-tri-O-benzoyl-α-L-rhamnopyranosyl-(1->2)-3,4-di-O-benzoyl-β-D-xylopyranosyl]oleanolic acid 28-O-trityl ester (1004771-53-2) → 3-O-[2,3,4-tri-O-benzoyl-α-L-rhamnopyranosyl-(1->2)-3,4-di-O-benzoyl-β-D-xylopyranosyl]oleanolic acid (1004771-54-3)

Guidance literature:

With acetic acid; at 70 ℃; for 1h;

DOI:10.1016/j.carres.2007.11.015

upstream raw materials:

3-O-[3,4-di-O-benzoyl-β-D-xylopyranosyl]oleanolic acid 28-O-trityl ester

2,3,4-tri-O-benzoyl-α-L-rhamnopyranosyltrichloroacetimidate

Downstream raw materials:

3-O-[2,3,4-tri-O-benzoyl-α-L-rhamnopyranosyl-(1->2)-3,4-di-O-benzoyl-β-D-xylopyranosyl]oleanolic acid

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