SYNTHESIS AND SOME REACTIONS OF 4-AROYL-6-ARYL PYRIDAZIN-3(2H)-THIONES
作者:M. Fekry Ismail、O. E. Mustafa、S. A. Emara、H. A. Y. Derbala、H. A. Sallam
DOI:10.1080/10426509808029669
日期:1998.11.1
respectively[2–7]. The compounds 2 reacted with dimethyl sulphate, hydrazine hydrate and hydroxylamine hydrochloride to give 4-aroyl-6-aryl-3-metylthiopyri-dazines 5, pyrazolinopyridazines 7 and isoxazolopyridazine 8, respectively. The compounds 2a-c reacted in alkaline ammonium hydroxide solution with sodium hypochlorite solution to give the isothiazolopyridazines 10a-c.