oleanolic acid benzyl ester

Base Information

• Chemical Name: oleanolic acid benzyl ester
• CAS No.: 1272616-97-3
• Molecular Formula: C₃₇H₅₄O₃
• Molecular Weight: 546.834
• Mol file: 1272616-97-3.mol

Synonyms:oleanolic acid benzyl ester

Chemical Property of oleanolic acid benzyl ester

Chemical Property:

Purity/Quality:

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Technology Process of oleanolic acid benzyl ester

There total 2 articles about oleanolic acid benzyl 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: 98.0%

3-epioleanolic acid (25499-90-5) + benzyl bromide (100-39-0) → oleanolic acid benzyl ester (1272616-97-3)

Guidance literature:

With potassium carbonate; In N,N-dimethyl-formamide; at 20 ℃; for 4h;

DOI:10.3390/molecules18033615

Reference yield:

Oleanolic acid (508-02-1) + benzyl chloride (100-44-7) → oleanolic acid benzyl ester (1272616-97-3)

Guidance literature:

With potassium carbonate; In N,N-dimethyl-formamide; at 100 ℃;

Reference yield: 95.0%

oleanolic acid benzyl ester (1272616-97-3) → (4aS,6aS,6bR,12aR)-benzyl 2,2,6a,6b,9,9,12a-heptamethyl-10-oxo-1,2,3,4,4a,5,6,6a,6b,7,8,8a,9,10,11,12,12a,12b,13,14b-icosahydropicene-4a-carboxylate (869788-74-9)

Guidance literature:

With dipyridinium dichromate; acetic anhydride; In dichloromethane; Reflux;

DOI:10.3390/molecules18033615

upstream raw materials:

3-epioleanolic acid

benzyl bromide

Oleanolic acid

benzyl chloride

Downstream raw materials:

C₄₄H₅₆ClNO₄

C₄₄H₅₅Cl₂NO₄

C₄₄H₅₆ClNO₄

C₄₄H₅₆N₂O₆

Refernces

• 1、 -. "2-SUBSTITUTED OLEANOLIC ACID DERIVATIVE, METHOD PREPARING FOR SAME, AND APPLICATION THEREOF". Paragraph 0193; 0194. . Retrieved 2014/12/09.