溴代十二烷 、
3-<4-<3-(N-hydroxyethyl-N-methyl)aminopropoxy>phenyl>-4-methyl-5-benzylidenepyrrolin-2-one 反应 8.0h,
以52%的产率得到Dodecyl-(2-hydroxy-ethyl)-methyl-[3-(4-{4-methyl-2-oxo-5-[1-phenyl-meth-(Z)-ylidene]-2,5-dihydro-1H-pyrrol-3-yl}-phenoxy)-propyl]-ammonium; bromide