id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
eurjchem-319	El-Enany, Mervat Mostafa; Kamel, Mona Monir; Khalil, Omneya Mahmoud; El-Nassan, Hala Bakr	Synthesis and antitumor activity of novel pyrazolo[1,5-a]pyrimidine derivatives	2011	6	.pdf	application/pdf	3948	252	71	Different mechanisms account for the cytotoxic effect of this class of compounds, where they have been reported to act as vascular endothelial growth factor receptor inhibitor [2] and cyclin dependent kinase inhibitors [3,6‐8]. The reaction of the pyrazole derivative 4 with substituted benzylidenemalononitriles 5a‐f may proceed via initial nucleophilic attack by the exocyclic amino group of compound 4 on the activated double bond in 5a‐f to form a Micheal adduct.	cache/eurjchem-319.pdf	txt/eurjchem-319.txt