109854-55-9Relevant academic research and scientific papers
Action of Grignard Reagents on 6-Arylpyridazin-3(2H)-thiones
Ismail, M. Fekry,Kaddah, A. M.,Elkafrawy, A. F.,Sayed, Fekria S.,El-Sawy, O. M.
, p. 415 - 420 (2007/10/02)
6-Arylpyridazin-3(2H)-thiones (1a-c) react with Grignard reagents by 1,4-addition to give either 4-substituted 6-aryl-4,5-dihydropyridazin-3(2H)-thiones (2a-c) or their dehydrogenated products, namely 4-substituted 6-arylpyridazin-3(2H)-thiones (3d-k).The
Tautomerism in 6-Arylpyridazin-3(2H)-thiones and Some of Their Reactions
Shams, Nabil A.,El-Kafrawy, A. F.,El-Sawy, O. M.,Ismail, M. Ferkry
, p. 522 - 528 (2007/10/02)
6-Arylpyridazin-3(2H)-thiones exist mainly, if not entirely, in the thione form (1).This was shown by spectroscopic studies on some of these compounds and their substitution products either on the nitrogen or on the sulphur in the mercaptopyridazine form
