152913-00-3Relevant articles and documents
Synthesis and Selective Reactions of v-Triazolopyridazinium Salts with Nucleophiles. A Facile Access to Functionalized Ethenyl-1,2,3-triazoles
Riedl, Zsuzsanna,Hajos, Gyoergy,Messmer, Andras,Kollenz, Gert
, p. 819 - 824 (2007/10/02)
v-Triazolopyridazinium salts 5a-c synthesized from α-pyridazinyl ketone arylhydrazones and 2,4,4,6-tetrabromocyclohexa-2,5-dien-1-one (TBB) reacted selectively with nucleophiles to yield - besides substituted derivatives 6 - ring-opened cyano compo