4-Cyanobenzaldehyde → HCID 10268214, compound

Participants

Reaction Steps

The title compound was prepared according to the procedure of Example 1, Step 5 except that 4-cyanobenzaldehyde was used in place of 4-pyridinecarboxaldehyde and N(3)-(2,2-dimethyl-pentyl)-2,5-dimethyl-2H-pyrazole-3,4-diamine was used in place of N(3)-(2,2-dimethyl-propyl)-2,5-dimethyl-2H-pyrazole-3,4-diamine. Yellow oil, yield: 19%, 1H NMR (300 MHz, CDCl3): δ 0.83 (t, 3H), 0.89 (s, 6H), 1.28 (q, 2H), 2.10 (s, 3H), 2.61 (s, 2H), 3.59 (s, 3H), 4.04 (s, 2H), 7.42 (d, 2H), 7.61 (d, 2H), IR (KBr, cm−1): 3340m, 2961s, 2877m, 2226s, 1588m, 1565m, 1537m, 1462m, 1378m, 1365m, 1296w, 821w, MS (ES) m/z (relative intensity): 326 (M+H+, 100). Anal. Calcd. for C19H27N5: C, 70.12; H, 8.36; N, 21.52. Found: C, 68.87; H, 8.49; N, 20.92.

Provenance & Evidence