A process for making an N1-(2′-pyridyl)-1,2-alkanediamine sulfamic acid of formula II by reacting a compound of formula I with NH
2
R′
1
wherein R and R′ are as defined in the specification. The invention also includes the compound of formula II, and optical isomers thereof. The compound of formula II is an intermediate useful for making chiral piperazine derivatives which are active at the 5-HT
1A
receptor.
通过将式I化合物与NH2R′1反应制备出一种II式的N1-(2′-
吡啶基)-1,2-烷二胺
磺酸的方法,其中R和R′如规范中定义。该发明还包括II式化合物及其光学异构体。II式化合物是一种中间体,用于制备在5-HT1A受体上活性的手性
哌嗪衍
生物。