Mei Haibo, Liu Jiang, Guo Yunjie, Han Jianlin
College of Chemical Engineering, Nanjing Forestry University, Nanjing 210037, Jiangsu, China.
ACS Omega. 2019 Aug 20;4(10):14353-14359. doi: 10.1021/acsomega.9b02442. eCollection 2019 Sep 3.
An eco-friendly method for the synthesis of β-alkoxy sulfones via electrochemical alkoxysulfonylation reaction of styrenes with sodium sulfinates as sulfonyl sources has been established. The reaction is conducted in an undivided cell at room temperature and tolerates a wide scope of styrenes, sodium sulfinates, and alcohols. The reaction does not need any chemical oxidants and transition-metal catalysts, which provides a new and green access to β-alkoxy sulfones.
通过苯乙烯与亚磺酸钠作为磺酰源的电化学烷氧基磺酰化反应合成β-烷氧基砜的一种环保方法已经建立。该反应在室温下于无隔膜电解池中进行,并且对多种苯乙烯、亚磺酸钠和醇类具有耐受性。该反应不需要任何化学氧化剂和过渡金属催化剂,为β-烷氧基砜提供了一种新的绿色合成途径。