Ozonolysis of Methyl 3β-Hydroxyolean-9(11),12(13)-Dien-30-Oate

Autor: L. R. Mikhailova, Leonid V. Spirikhin, A. S. Budaev, Baltina Lidiya A
Rok vydání: 2016
Předmět:
Zdroj: Chemistry of Natural Compounds. 52:448-451
ISSN: 1573-8388
0009-3130
DOI: 10.1007/s10600-016-1670-z
Popis: Ozonolysis of methyl 3β-hydroxyolean-9(11),12(13)-dien-30-oate at –60°C in CH2Cl2–MeOH followed by reduction of the ozonolysis products by dimethylsulfide formed methyl esters of 3β-hydroxy-18βH-olean-9(11),14(15)-dien-12β-methoxy-30-oic and -olean-9(11)-en-12-oxo-30-oic acids and stereoisomeric 12α, β-hydroxy derivatives of olean-9(11),14(15)-dien-12β-methoxy-30-oic acid. The structures of the oxidation products were established using CH-correlation NMR spectra.
Databáze: OpenAIRE