1979 年 27 巻 7 号 p. 1697-1700
A novel 2, 3-pyrrolidinedione ring closure has been found to be induced on heating 1, 1, 1, 5, 5, 5-hexachloro-4-dimethylamino-3, 3-dimethyl-2-pentanone in ethanol in competition with the formation of α-chloro-γ-ketoacylamine.