Using D or L tartaric acid as resolving agent, a method was established to resolve sec butylamine into both of its pure enantiomers with o. p.

• 为了获取仲丁胺的两种光学纯对映异构体 ；采用D 或L 酒石酸作为拆分试剂 ；经过多次结晶 ；分别得到S ( +) 仲丁胺·L ( +) 酒石酸盐和R ( -) 仲丁胺·D ( -) 酒石酸盐晶体 ；从而成功实现了其分离 .