id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
eurjchem-478	Abdelhamid, Abdou Osman; Fahmi, Abdelgawad Ali; Ali, Abeer Bahlol	Reactions with hydrazonoyl halides 66: Synthesis of some new 1,3,4-thiadiazoles, triazolino[4,3-a]pyrimidines and isoxazolo[3,4-d]pyridazines containing coumarin moiety	2011	8	.pdf	application/pdf	6394	376	83	MS (EI, m/z (%)): 457 (1.0), 173 (5.72), 144 (6.09), 135 (11.89), 101 (12.61), 94 (62.93), 88 (13.20), 77 (15.14), 65 (42.36). UV (EtOH, max, nm): 332, 429. Anal. calcd. for C24H16N4O4S (456.47): C, 63.15; H, 3.53; N, 12.27; S, 7.02. MS (EI, m/z (%)): 381 (M+, 0.01), 183 (5.29), 170 (100), 154 (11.30), 152 (19.21), 127 (81.44), 101 (18.41), 88 (41.71), 77 (9.26), 75 (8.37), 65 (9.55), 63 (17.59). UV (EtOH, max, nm): 302, 313, 344, 356. Anal. calcd. for C22H11N3O4 (381.34): C, 69.29; H, 2.91; N, 11.02.	cache/eurjchem-478.pdf	txt/eurjchem-478.txt