3-Nitrobenzaldehyde → HCID 9929475, compound

Participants

Reaction Steps

A solution of 3-nitrobenzaldehyde (151 mg, 1.00 mmol), tetrahydrothiopyran-3-one-1,1-dioxide (148 mg, 1.00 mmol), prepared according to the method described in J. Heterocycl. Chem. (1990), 27, 1453, and 3-amino-2-cyclohexen-1-one (111 mg, 1.00 mmol) in ethanol (7 mL) was heated at reflux for 24 hours and cooled. The solid that precipitated was washed with ethanol, dried, and triturated with hot methanol to provide the title compound. MS (APCI) m/e 375 (M+H)+; 1H NMR (DMSO-d6) 1.75 (m, 1H), 1.90 (m, 1H), 2.22 (m, 4H), 2.55 (m, 4H), 3.22 (m, 2H), 5.15 (s, 1H), 7.55 (t, 1H), 765 (d, 1H), 8.00 (m, 1H), 9.48 (br s, 1H); Anal. Calcd for C, 57.74; H, 4.85; N, 7.48. Found: C, 57.41; H, 4.75; N, 7.39.

Provenance & Evidence