DIANION OF N-(o-METHOXYPHENYL)-2-METHYLPROPENAMIDE: A NEW REAGENT FOR THE CONVENIENT SYNTHESIS OF α-METHYLENE-γ-BUTYROLACTONES FROM CARBONYL COMPOUNDS

DOI: 10.1246/cl.1980.1567

Source and publish data:

Chemistry Letters p. 1567 - 1568 (1980)

Update date:2022-08-05

Topics:

Authors:

Tanaka, Kazuhiko

Nozaki, Yoshihito

Tamura, Norikazu

Tanikaga, Rikuhei

Kaji, Aritsune

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Article abstract of DOI:10.1246/cl.1980.1567

Dianion of N-(o-methoxyphenyl)-2-methylpropenamide was successfully generated on treatment of the amide with t-BuOK-BuLi at -78 degC in THF and utilized as the key reagent for the synthesis of γ-substituted α-methylene-γ-butyrolactones.

Full text of DOI:10.1246/cl.1980.1567

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