Compound Q&A
How is 3-O-Acetyloleanolic Acid (CAS: 4339-72-4) typically synthesized?
Answer
3-O-Acetyloleanolic Acid is typically synthesized through the acetylation of oleanolic acid with acetic anhydride in the presence of a strong acid catalyst, such as sulfuric acid. The reaction is carried out at a temperature of 100-110°C. The product is purified by recrystallization from ethanol, yielding a high purity of the compound with good yield and selectivity.
About
CAS No
4339-72-4
English Name
3-O-Acetyloleanolic Acid
Molecular Formula
C32H50O4
Molecular Weight
498.75 g/mol
SMILES
CC1(C)[C@H](CC[C@]2(C)[C@@]3([H])CC=C4[C@]5([H])CC(C)(C)CC[C@@](C(O)=O)5CC[C@](C)4[C@@](C)3CC[C@@]12[H])OC(C)=O
InChIKey
RIXNFYQZWDGQAE-DFHVBEEKSA-N
Last Updated: 2025-10-08 00:58
