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.
GOLLNICK, K.;GRIESBECK, A., TETRAHEDRON LETT., 1983, 24, N 32, 3303-3306
作者:GOLLNICK, K.、GRIESBECK, A.
DOI:——
日期:——
Baranger; Levisalles, Bulletin de la Societe Chimique de France, 1957, p. 704,707
作者:Baranger、Levisalles
DOI:——
日期:——
Copper(II)-catalyzed aerobic oxidation of hydrazides to azo intermediates and their Diels–Alder versus ene trapping