id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
eurjchem-723	Hassaneen, Hamdi Mahmoud; Shawali, Ahmad Sami	Regioselective synthesis of some functionalized 3,4’-bis-(pyrazolyl)ketones and chemoselectivity in their reaction with hydrazine hydrate	2013	8	.pdf	application/pdf	7058	440	86	Found: C, 66.71; H, 4.01; N, 10.21%. (E)‐Ethyl 1‐phenyl‐3‐styryl‐1H‐pyrazole‐4‐carboxylate (5a): Color: Pale yellow crystals. Anal. calcd. for C22H15N7O4: C, 59.86; H, 3.43; N, 22.21. Found: C, 59.81; H, 3.22; N, 22.01%. (E)‐2‐(4‐Nitrophenyl)‐7‐(1‐phenyl‐3‐styryl‐1H‐pyrazol‐4‐yl)‐ 2H‐pyrazolo[3,4‐d]pyridazin‐4(5H)‐one (13a): Color: Colorless crystals.	cache/eurjchem-723.pdf	txt/eurjchem-723.txt