77407-45-5Relevant articles and documents
DIANION OF N-(o-METHOXYPHENYL)-2-METHYLPROPENAMIDE: A NEW REAGENT FOR THE CONVENIENT SYNTHESIS OF α-METHYLENE-γ-BUTYROLACTONES FROM CARBONYL COMPOUNDS
Tanaka, Kazuhiko,Nozaki, Yoshihito,Tamura, Norikazu,Tanikaga, Rikuhei,Kaji, Aritsune
, p. 1567 - 1568 (1980)
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.