2-[3-(4-1,2-benzisothiazol-3-yl-piperazin-1-yl)-propyl]-phenylamine 、
2,6-二甲苯基异氰酸酯 在
1-{2-[3-(4-1,2-benzisothiazol-3-yl-piperazin-1-yl)-propyl]-phenyl}-3-(2,6-dimethyl-phenyl)-urea 作用下,
以1-{2-[3-(4-1,2-benzisothiazol-3-yl-piperazin-1-yl)-propyl]-phenyl}-3-(2,6-dimethyl-phenyl)-urea was isolated in 100% purity的产率得到1-{2-[3-(4-1,2-benzisothiazol-3-yl-piperazin-1-yl)-propyl]-phenyl}-3-(2,6-dimethyl-phenyl)-urea