110 L. Wu et al.
4.3. Spectral data for new compounds
4.3.1. 1-(2,4-Dibromophenyl)-2-thiocyanatoethanone (2h)
IR (KBr): v 3152, 2985, 2152 ( SCN), 1674, 1594, 1200, 996 813, 709 (C S) cm−1; 1H NMR
−
−
(CDCl3, 400 MHz) δ: 8.06–7.55 (m, 3H), 4.82 (s, 2H); Anal. Calcd for C9H5Br2NOS C 32.27,
:
H 1.50, N 4.18, S 9.57; found: C 32.20, H 1.56, N 4.10, S 9.49.
4.3.2. 3,3-Dimethyl-1-phenyl-2-thiocyanatobutan-1-one (2i)
1
IR (KBr): v 3058, 2947, 2149 ( SCN), 1676, 1590, 982 745 (C S) cm−1; H NMR (CDCl3,
−
−
400 MHz) δ: 7.98 (d, 2H, J = 7.6 Hz), 7.68 (t, 1H, J = 7.6 Hz), 7.49 (t, 2H, J = 7.6 Hz), 4.92
(s, 1H), 1.01 (s, 9H); Anal. Calcd for C13H15NOS C 66.92, H 6.48, N 6.00, S 13.74; found: C C
:
67.01, H 6.39, N 6.10, S 13.69.
Acknowledgement
We are pleased to acknowledge the financial support from Xinxiang Medical University.
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