Ethyl 2acetylamino3(4pyridyl)propionate was synthesised. Then D(L)4pyridylalanine hydrochloride was obtained by enzyme kinetic resolution. It has been identified by 1HNMR,optical analysis and elementary analysis.

• 合成了2－乙酰氨基－3－（4′－吡啶基）丙酸乙酯，经过酶的动力学拆分得到D（L）－4－吡啶丙氨酸盐酸盐，其结构经过核磁共振氢谱、光学测定和元素分析得到确证。