(S,2E,7E)-4,8,12-trimethyl-N-{[(1R,8aS)-1,2,3,5,6,7,8,8a-octahydroindolizin-1-yl]methyl}trideca-2,7,11-trienamide 、
碘甲烷 在
potassium hydrogencarbonate 作用下,
以
甲醇 为溶剂,
反应 5.0h,
以93%的产率得到(1R,8aS)-1,2,3,5,6,7,8,8a-octahydro-4-methyl-1-{[(S,2E,7E)-4,8,12-trimethyltrideca-2,7,11-trienoylamino]methyl}indolizinium iodide