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Start Over Author "Y. Nakadaira" Journal j. chem. soc. d
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1. Spectroscopic properties of two nonenolizable α-keto-γ-lactones, dehydroginkgolide A and 3,3-dimethyl-2-oxo-γ-butyrolactone

Author

Y. Nakadaira, K. Nakanishi, and Y. Hirota

Subjects
chemistry.chemical_classification, chemistry.chemical_compound, Chemistry, Hemiacetal, Organic chemistry, Methanol, Aldehyde
Abstract

Dehydroginkgolide A (IIa) is converted into a 4:1 mixture of the ester hemiacetal (IIb) and ester aldehyde (IIc) in 30 min. when dissolved in methanol, whereas 3,3-dimethyl-2-oxo-γ-butyrolactone (IV) rapidly adds methanol to give (V).

Published
1969
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