Tetrahedron Letters p. 3965 - 3968 (1982)
Update date:2022-08-11
Topics:
Charushin, Valery N.
van der Plas, Henk C.
5-Nitropyrimidine undergoes inverse Diels-Alder cycloadditions with ketene-N,N-, -O,O- acetals and enamines resulting in pyridine derivatives.The 1H NMR evidence for the 1-N,N-diethylaminopropyne cycloadduct formation is presented.
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