Copper Nitrate Mediated Regio-and Stereoselective Difunctionalization of Alkynes: A Direct Approach to α-Chloro-β-nitroolefins

M Gao, B Xu

Index: Sun, Chuan-Wen; Wang, Jing; Wu, Ying; Nan, Shi-Bin; Zhang, Wang-Geng Heterocycles, 2013 , vol. 87, # 9 p. 1865 - 1880

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Abstract

... 14, SnCl 2 ·2H 2 O (1), CH 3 CN, 30, air, 8, 81 (91:9). 15, SnCl 2 ·2H 2 O (1), CH 3 CN, 40, N 2, 4, 90 (88:12). 16, SnCl 2 ·2H 2 O (1), CH 3 CN, 40, O 2, 4, 50 (90:10). 17, SnCl 2 ·2H 2 O (1), CH 3 CN, 40, N 2, 4, 85 c (88:12). 18, SnCl 2 ·2H 2 O (1), CH 3 CN, 40, N 2, 4, 85 d (87:13) ...