id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
eurjchem-655	Nadeem, Humaira; Ashraf, Zaman	Regiospecific synthesis of some novel N-nucleosides of 4-amino-5-substituted-1,2,4-triazole-3-thiones and their in-vitro antimicrobial activity	2012	8	.pdf	application/pdf	8099	365	72	Anal. calcd. for C21H25N5O9S: C, 48.18; H, 4.78; N, 13.38. Found: C, 48.08; H, 4.69; N, 13.40%. (2R,3R,4S,5R)‐2‐(acetoxymethyl)‐6‐(4‐amino‐3‐(pyridin‐ 3‐yl)‐5‐thioxo‐4,5‐dihydro‐1H‐1,2,4‐triazol‐1‐yl)tetrahydro‐ 2H‐pyran‐3,4,5‐triyl triacetate (3b): Yield: 57.2%. M.p.: 180 oC. IR (KBr, ν, cm‐1): 3430 (NH2), 1752 (COCH3), 1588 (C=N), 1224 (C=S). Anal. calcd. for C21H25N5O9S: C, 48.18; H, 4.78; N, 13.38. Found: C, 48.12; H, 4.73; N, 13.35%. (2R,3R,4S,5R)‐2‐(acetoxymethyl)‐6‐(4‐amino‐3‐(pyridin‐ 4‐yl)‐5‐thioxo‐4,5‐dihydro‐1H‐1,2,4‐triazol‐1‐yl)tetrahydro‐ 2H‐pyran‐3,4,5‐triyl triacetate (3c): Yield: 69.4%. M.p.: 176 oC. IR (KBr, ν, cm‐1): 3435 (NH2), 1750 (COCH3), 1588 (C=N), 1224 (C=S).	cache/eurjchem-655.pdf	txt/eurjchem-655.txt