TY - JOUR AU1 - Gein, V. AU2 - Kataeva, A. AU3 - Gein, L. AB - With urea 1,5-diaryl-3-hydroxy-4-methylsulfonyl-3-pyrrolin-2-ones form the 3-amino derivatives of pyrrolones. In reactions with hydrazine hydrate and ethylenediamine the corresponding salts are formed. With ethylenediamine at 180–185°C the double salt of 3-hydroxy-4-methylsulfonyl-1,5-diphenyl-3-pyrrolin-2-one forms N,N′-di(4-methylsulfonyl-1,5-diphenyl-3-pyrrolin-2-on-3-yl)-ethylenediamine. The reaction with o-phenylenediamine gives 2,3-diaryl-4-methylsulfonylpyrrolo-[2,3-b]quinoxalines. TI - Reaction of 1,5-diaryl-3-hydroxy-4-methylsulfonyl-3-pyrrolin-2-ones with urea, hydrazine, ethylenediamine, and o-phenylenediamine JF - Chemistry of Heterocyclic Compounds DO - 10.1007/s10593-007-0214-7 DA - 2007-02-26 UR - https://www.deepdyve.com/lp/springer-journals/reaction-of-1-5-diaryl-3-hydroxy-4-methylsulfonyl-3-pyrrolin-2-ones-1600hmjLj7 SP - 1385 EP - 1389 VL - 43 IS - 11 DP - DeepDyve ER -