Synfacts, Table of Contents Synfacts 2019; 15(01): 0026DOI: 10.1055/s-0037-1611931 Synthesis of Heterocycles © Georg Thieme Verlag Stuttgart · New YorkSynthesis of Pyrrolopyrazinones from N-Substituted 2-Cyanopyrroles(Pfizer) Contributor(s): Victor Snieckus , Christophe AllaisRecommend Article Abstract Buy ArticleKey words Key wordscyanopyrroles - Mumm rearrangement - pyrrolopyrazinones - intramolecular annulation - potassium tert-butoxide Full Text