2-Naphthalenecarboxaldehyde → HCID 12150177, compound

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Reaction Steps

This compound was synthesized from N-isopropyl-N-[3,4-(methylenedioxy)-phenyl]urea (226 mg) and 2-naphthaldehyde (152 mg) by the procedure described in example 10 in 60% yield, mp: 186-178° C. 1H NMR (CDCl3): 7.86-7.75 (m, 4H), 7.52-7.42 (m, 3H), 6.70 (s, 1H), 6.32 (s, 1H), 5.91 (d, J=1.3, 1H), 5.88 (d, J=1.3, 1H), 5.47 (s, 1H), 5.16 (br s, 1H), 4.45 (m, 1H), 1.58 (m, 6H). Anal. calcd. for C22H20N2O3: C, 73.32; H, 5.59; N, 7.77. Found: C, 73.10; H, 5.49; N, 7.62.

Provenance & Evidence