Six kinds of substituted piperazine were synthesized, and the structures of these compounds were identified by 1HNMR?IR and elemental analysis.
合成出六种取代哌嗪，并以1HNMR、IR和元素分析鉴定了其结构。
2
The compounds have the connecting ring structures of piperazine or piperidine, have notable antitumor activity, and provide a new choice for preparing antitumor drugs in clinical practice.