专利号:US-2016194279-A1 优先权日:2012-12-09 标 题 :One pot process for the conversion of aroyl chlorides to acyl thioureas 发明人:CHEPURI VENKATA RAMANA; BEERAN SENTHILKUMAR 权利人:COUNCIL SCIENT IND RES 摘要:The present invention disclose an improved one pot process for synthesis of acyl thioureas of formula (I), with yield greater than 80%, from aroyl chlorides of formula (I) wherein, R′ is an aryl or a heteroarylene group substituted with one or more groups selected from hydrogen, alkyl, alkylene, alkynyl, alkoxy, alkenyloxy, halo, hydroxyl, nitro, amino, carboxyl, ester, halogenated hydrocarbon or an aryl or heteroaryl; R″ and R′″ are selected independently from hydrogen, alkyl, alkylene, alkynyl, alkoxy, alkenyloxy, halo, hydroxyl, nitro, amino or halogenated hydrocarbon.
专利号:CN-110156712-A 优先权日:2019-04-25 标 题 :A kind of synthesis of benzoxazole compounds and its application by utilizing aromatic hydrocarbon nitration by-products
专利号:RU-2047628-C1 优先权日:1992-07-14 标 题 :Method of azodyes synthesis
参考文献:10.1107/s1600536808039056 摘要:Yang K, Li X, Gong J, Fang H, Xu W. (S)-2-[(2R,3S)-2-Ammonio-3-hydroxy-3-(4-nitrophenyl)propanamido]-4-methylpentanoate monohydrate. Acta Crystallogr E Struct Rep Online. 2008 Nov 26;64(12):o2447. doi: 10.1107/s1600536808039056.