ChemInform Abstract: First Example of the Synthesis of Pyrrolo[1,2‐d][1,4]diazocine by the Reaction of Tetrahydropyrrolo[1,2‐a]pyrazines with Activated Alkynes.

Abstract

Addition reactions O 0060 First Example of the Synthesis of Pyrrolo[1,2-d][1,4]diazocine by the Reaction of Tetrahydropyrrolo[1,2-a]pyrazines with Activated Alkynes. -The reaction of tetrahydropyrrolo[1,2-a]pyrazines (I) or (IV) with alkynes is studied. Title compound (VIII) is the first representative of a new class of heterocycles. Considerable tar formation occurs in all reactions. -(VOSKRESENSKY*, L. G.; BORISOVA, T. N.; KAMALITDINOVA, T. M.; TERENIN, V. I.; TITOV, A. A.; VARLAMOV, A. V.; Chem. Heterocycl. Compd. (N. Y.) 44 (2008) 5, 634-636; Russ. Peoples' Friendship Univ., Moscow 117198, Russia; Eng.) -H. Haber 22-032