Tetrahedron Letters p. 2903 - 2906 (1982)
Update date:2022-08-04
Topics:
Robev, Stefan K.
2-Aryl-3-phenyl-4-imino-5-cyano-3,4-dihydropyrimidines I were transformed to 1,2,4-triazoles II,IV and 1,2,4-oxadiazoles III by treatment with hydrazine, arylhydrazines or hydroxylamine in yields up to 90percent.
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Doi:10.1016/j.crci.2011.09.009
(2011)Doi:10.1016/j.saa.2013.09.118
(2014)Doi:10.1039/c4cc08602c
(2015)Doi:10.1021/jo00149a004
(1983)Doi:10.1246/cl.1982.1551
(1982)Doi:10.1021/jo00149a020
(1983)
