A Facile and Convenient Synthesis of 1,2,3,6-Tetrahydropyridazines Using Azodicarboxylates under Lanthanum Triflate Catalysis
作者:Massimo Curini、Francesco Epifano、Maria Carla Marcotullio、Ornelio Rosati
DOI:10.3987/com-01-9272
日期:——
The hetero-Diels-Alder reaction catalyzed by lanthanum triflate hydrate using diethyl azodicarboxylate as dienophile, yielding differently substituted 1,2,3,6-tetrahydropyridazines, is described.