Butanal → HCID 28969529, compound

Participants

Reaction Steps

Following a procedure analogous to that for the synthesis of Intermediate 137, 4-isopropoxyaniline (500 mg, 3.31 mmol) and butyraldehyde (300 μL, 3.31 mmol) were converted to the title compound (600 mg, 83%). 1H NMR (CDCl3) δ 6.88-6.74 (m, 2H), 6.67-6.51 (m, 2H), 4.41-4.30 (m, 1H), 3.08 (t, J=7.0 Hz, 2H), 1.66-1.37 (m, 4H), 1.30 (s, 3H), 1.29 (s, 3H), 0.99-0.87 (m, 3H); MS(ESI+) m/z 208.2 (M+H)+.

Provenance & Evidence