Monatshefte für Chemie/Chemical Monthly

An intramolecularly hydrogen bonded dihydrotripyrrinone

AK Tipton, DA Lightner

Index: Monatshefte fur Chemie, , vol. 130, # 3 p. 425 - 440

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Citation Number: 20

Abstract

Monatshefte fuÈr Chemie 130, 425±440 (1999 ... It was synthesized by condensing ethyl 5-formyl-3,4-diethylpyrrole-2-carboxylate (6) with 3-ethyl-4-methylpyrrolinone (5). The former was prepared in good yield by ceric ammonium nitrate oxidation of the known pyrrole ester 8 ...