반응 #559689
ord-36cd9d84f7234580bc2855a8a3fec904
반응 조건
상세 조건
See reaction.notes.procedure_details.
실험 절차
205 a) 1-(3-nitro-phenyl)-piperazin-2-one was prepared from piperazin-2-one (1.00 g, 9.99 mmol) and 1-iodo-3-nitro-benzene (3.00 g, 12.0 mmol) in a manner analogous to Example 204a. 1H NMR (400 MHz, CDCl3, δ, ppm): 8.21 (s, 1H), 8.13 (d, J=8.2 Hz, 1H), 7.74 (d, J=7.8 Hz, 1H), 7.58 (t, J=8.0 Hz, 1H), 3.77 (t, J=4.9 Hz, 2H), 3.74 (s, 2H), 3.28 (t, J=4.8 Hz, 2H). MS=222 (MH)+.