3-(2-氯乙基)-2-噁唑烷酮 、
1-(2-bromo-10,11-dihydro-dibenzo[b,f]oxepin-10-yl)-piperazine 以there is obtained 3-[2-{4-[2-bromo-10,11-dihydro-dibenz[b,f]oxepin-10-yl]-1-piperazinyl}-ethyl]-2-oxazolidinone having a melting point of 150°-152° C的产率得到3-{2-[4-(2-bromo-10,11-dihydro-dibenzo[
b,
f]oxepin-10-yl)-piperazin-1-yl]-ethyl}-oxazolidin-2-one