Tetrahedron letters

Direct preparation of vinyl halides from the corresponding ketones and acetyl halides

K Moughamir, B Mezgueldi, A Atmani, H Mestdagh…

文献索引：Moughamir, Khadija; Mezgueldi, Bouchra; Atmani, Aziz; Mestdagh, Helene; Rolando, Christian Tetrahedron Letters, 1999 , vol. 40, # 1 p. 59 - 62

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被引用次数: 6

摘要

For 2a: 1 H NMR (250 MHz, CDCl 3 ) δ 2.52 (2H, dist.t, J = 8 Hz), 2,80 (2H, dist.t, J = 8 Hz), 5.47 (1H, d, J = 1.5 Hz), 5.56 (1H, d, J = 1.5 Hz), 7.1–7.3 (2H, m), 7.6–7.8 (2H, m); MS (EI) m/z (%) 228 (7), 226 (44), 224 (67) (M + ), 191 (30), 189 (89) (M + - Cl), 153 (100), 152 (75). For 2b: 1 H NMR (250 MHz, CDCl 3 ) δ 2.52 (2H, dist.t, J = 8 Hz), 2,81 (2H, dist.t, J = 8 Hz), 5.71 (1H, d, J = 2 Hz), 5.76 (1H ... ... For 3a: 1 H NMR (250 MHz, CDCl 3 ) δ 2.16 (3H, s), 2.59 (2H, ...