of the synthesis is a transformation of the CH2OH-group into the CH2F-one using morpholinosulfur trifluoride. During the synthesis, an efficient procedure to prepare trans- and cis-5-fluoropipecolic acids was elaborated.
脯
氨酸类似物在
吡咯烷环的第五个位置的轴承的含
氟取代基的合成中,外消旋的反式-和顺式-5-
氟脯
氨酸,进行。合成的关键步骤是使用吗啉代三
氟化
硫将CH 2 OH-基团转化为CH 2 F-one。在合成过程中,有效的过程,制备反式-和顺-5- fluoropipecolic酸得到阐述。