ethyl (S)-10,11-dihydro-3-[3-(4-nitro-1-oxopyridin-2-ylamino)-1-propyloxy]-5H-dibenzo[a,d]cycloheptene-10-acetate 在
NaOEt 作用下,
以
乙醇 为溶剂,
以92%的产率得到ethyl (S)-10,11-dihydro-3-[3-(4-ethoxy-1-oxopyridin-2-ylamino)-1-propyloxy]-5H-dibenzo[a,d]cycloheptene-10-acetate