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Roburic acid, a new triterpene 3,4-seco-acid

โœ Scribed by L. Mangoni; M. Belardini


Publisher
Elsevier Science
Year
1963
Tongue
French
Weight
147 KB
Volume
4
Category
Article
ISSN
0040-4039

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Oxidation of 4,4-dimethyl-Fkete triterpenoid with m-CPBA in presence of p-TsOH furnishes 3,4-aeco triterpenoid acid whereas 4-mono-methyl-3-keto-triterpenoid affords only the e-lactone under the identical condition.