4-Butylidenepiperidine → HCID 10286749, compound

Participants

Reaction Steps

The compound (S)-4-(3-Iodo-2-methyl-propyl]-4H-benzo[1,4]oxazin-3-one (108LM27-24) (0.441 g, 1.33 mmol) and 4-butylidenepiperidine (111MF05) (0.204 g, 1.47 mmol) in MeCN (½mL) were reacted according to GP14 to give the title compound (108LM33-30) (0.293 g, 64%). 1H NMR (CDCl3) δ 7.19 (bd, J=7.0 Hz, 1H), 7.04-6.97 (m, 3H), 5.13 (t, J=7.9 Hz, CH), 4.60 (ABq, J=14.1 Hz, J=16.2 Hz, CH2), 4.00 (d, J=7.0 Hz, CH2), 2.50-2.38 (m, 2H), 2.35-2.05 (m, 9H), 1.95 (dt, J=7.0 Hz, CH2), 1.50-1.40 (m, 2H), 0.94-0.86 (m, 6H); 13C NMR (CDCl3) δ 165.0, 145.8, 136.3, 128.9, 123.8, 122.8, 122.7, 117.3, 115.7, 67.9, 63.7, 56.5, 55.7, 45.5, 36.4, 29.4, 28.6, 23.4, 17.1, 13.9; HPLC-MS (ammonium acetate) [M+H]+=343.3.

Provenance & Evidence