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Communication | Regular issue | Vol 16, No. 7, 1981, pp.1089-1092
Published online, 1st January, 1970
DOI: 10.3987/R-1981-07-1089
The Reactions of Lithium Ester Enolates with N-(ω-Bromoalkyl)phthalimides

Shunsuke Naruto,* Keiko Shimakawa, Hiroyuki Mizuta, Hitoshi Uno, and Haruki Nishimura

*Technical Research Laboratory, Dainippon Pharmaceutical Co., LTD., Ebie 1-5-51, Fukushima-ku, Osaka 553, Japan


In the titled reactions, N-(ω-bromoalkyl)phthalimides were ambident electrophiles. The carbanion of straight chain ester enolates(I, R1=H) attacked the carbonyl carbon atom of phthalimide moiety to give several types of compounds.