| Cyclopropanation of active methylene compounds with β-alkoxycarbonyl vinylsulfonium salts |
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| 作者姓名： | Shenquan Guo Niuniu Zhang Xiangzheng Tang Zhifeng Mao Xuejing Zhang Ming Yan Yining Xuan |
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| 作者单位： | College of Pharmacy, Guangdong Pharmaceutical University, Guangzhou 510006, China;
; Institute of Drug Synthesis and Pharmaceutical Process, School of Pharmaceutical Sciences, Sun Yat-sen University, Guangzhou 510006, China |
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| 基金项目： | We thank the National Natural Science Foundation of China (Nos. 21772240, 21472248), National Science and Technology Major Project of the Ministry of Science and Technology of China (No. 2017ZX09305010), Guangzhou Science Technology and Innovation Commission (No. 201707010210), Department of Science and Technology of Guangdong Province (Nos. 2017A020211011, 2017A020211027) and China Scholarship Council (No. 201608440090) for the financial support of this study. |
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| 摘 要： | An efficient synthesis of β-alkoxycarbonyl vinylsulfonium salts had been developed. Their reaction with indene-1,3-diones and other active methylene compounds provided cyclopropane carboxylates in good yields. A tentative reaction mechanism was proposed.
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| 收稿时间： | 2018-06-26 |
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