申请人:——
公开号:US20040097480A1
公开(公告)日:2004-05-20
The present invention relates to a new aziridine derivative that is represented herein by general chemical formulae (Ia) or (Ib), and to their preparation method. In the said chemical formulae, R
2
and R
3
can be the same or different, and they are hydrogen, low-quality alkyl or cycloalkyl respectively; R
4
can be selected among hydrogen, alkyl, aryl, or amino protective group; and amino protective group is, for example, (Ph)
3
C, and FMOC(
9
-fluorenylmethyloxycarbonyl), alkoxycarbonyl, aryloxycarbonyl, aralkyloxycarbonyl and R
5
CO, R
5
SO
2
where R
5
is alkyl, aryl or aralkyl.
本发明涉及一种新的氮杂环丙烷衍生物,其由通式(Ia)或(Ib)表示,并涉及其制备方法。在所述化学式中,R2和R3可以相同或不同,并且它们分别是氢、低级烷基或环烷基;R4可以从氢、烷基、芳基或氨基保护基中选择;其中,氨基保护基例如是(Ph)3C和FMOC(9-芴甲氧羰基)、烷氧羰基、芳氧羰基、芳基烷氧羰基和R5CO、R5SO2,其中R5是烷基、芳基或芳基烷基。