Monatshefte fur Chemie p. 269 - 272 (1989)
Update date:2022-09-26
Topics:
Dobnikar, Mojca
Kocevar, Marijan
Petric, Andrej
Tisler, Miha
Vercek, Bojan
Syntheses of 1-methylimidazo<1,2-c>quinazolinium iodide (3) and 1-methylimidazo<2,1-f>pyrido<3,2-d>pyrimidinium iodide (4) are described.These tricyclic compounds react with nucleophiles derived from active methylene compounds to give the corresponding open-chain enamines. - Keywords.Quaternization of tricyclic azaheterocyclic compounds; Condensed pyrimidine ring opening.
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