Zhang Chuan-Tao, Zhu Rui, Wang Zheng, Ma Bing, Zajac Adrian, Smiglak Marcin, Xia Chun-Nian, Castle Steven L, Wang Wen-Long
School of Pharmaceutical Science, Jiangnan University Wuxi 214122 China
Hybrid-Chem Technologies Shanghai 201203 China.
RSC Adv. 2019 Jan 17;9(4):2199-2204. doi: 10.1039/c8ra07447j. eCollection 2019 Jan 14.
An efficient continuous flow sequential synthesis of diaryl ketones was achieved by coupling of aryl Grignard reagents with acyl chlorides in the bio-derived "green" solvent 2-methyltetrahydrofuran (2-MeTHF) under mild reaction conditions (ambient temperature, 1 hour), allowing a safe and on-demand generation of 2-(3-benzoylphenyl)propionitrile with a productivity of 3.16 g hour.
通过在生物衍生的“绿色”溶剂2-甲基四氢呋喃(2-MeTHF)中,在温和的反应条件下(环境温度,1小时),使芳基格氏试剂与酰氯偶联,实现了二芳基酮的高效连续流动顺序合成,能够安全且按需生成2-(3-苯甲酰基苯基)丙腈,生产率为3.16克/小时。