id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
eurjchem-973	Gomaa, Maha Mobaruk	Oxonium heterocyclic quinone in the synthesis of some cyanine dyes and their antimicrobial activity	2014	6	.pdf	application/pdf	3695	254	67	Synthesis of N‐(3‐acetyl 1,4‐dioxo‐1,4‐dihydro naphthalen‐2yl)acetamide (3) A pure sample of compound 2 was dissolved in acetic anhydride and the reaction mixture was refluxed for 3‐5 h, filtered, concentrated and cooled. Synthesis of 2,4‐dimethyl‐5,10‐dioxo‐5,10‐dihydro naphtho[2,3‐d][1,3]oxazin‐3‐ium chloride (4) A pure sample of compound 3 was dissolved in ethanol (30 mL), and then hydrochloric acid (1 mL) was added.	cache/eurjchem-973.pdf	txt/eurjchem-973.txt