Tetrahedron letters

Dehydrodimerization of imines via α-bromoimines using lithium diisopropylamide

N De Kimpe, Z Yao, N Schamp

文献索引：Kimpe, Norbert De; Yao, Zi-peng; Schamp, Niceas Tetrahedron Letters, 1986 , vol. 27, # 15 p. 1707 - 1710

全文：HTML全文

被引用次数: 17

摘要

As an example, the spectrometric data of compound 2d are presented here. IR (NaCl): 1631 cm −1 (ν C=N ). 1 H NMR (δ, CDCl 3 ): 0.96 (12H, d, J=6Hz, Me 2 CN); 3.00 (2H, septet, J=6Hz, NC H ); 1.16 (12H, s, Me 2 CC=N); 6.9–7.4 (10H, m, Ph). 13 C NMR (δ, CDCl 3 ): 23.8 (q, Me); 26.1 (q, Me); 48.1 (s, C Me 2 ); 52.4 (d, N C H); 126.6 (d, para C); 127.3 and 127.4 (each d, ortho and meta C); 139.5 (s, arom. C quat.); 174.7 (s, C =N). Mass spectrum m/z (%) : ...