6-[(2-Amino-4-nitrophenyl)iminomethyl]-4-methoxy-9-prop-2-enylfuro[3,2-g]chromen-5-one                                                                                                                                                                                              以
                                                                                         
乙醇                                                                                  为溶剂,
                                                                                                                                                                                        以81%的产率得到4-Methoxy-17-nitro-10-prop-2-enyl-8,12-dioxa-14,21-diazapentacyclo[11.9.0.03,11.05,9.015,20]docosa-1(13),3,5(9),6,10,15(20),16,18,21-nonaen-2-one