3',6'-Bis(ethylamino)-2-[2-[(2-hydroxyphenyl)methylideneamino]ethyl]-2',7'-dimethylspiro[isoindole-3,9'-xanthene]-1-one 在
sodium tetrahydroborate 作用下,
以
甲醇 为溶剂,
以317 mg的产率得到2-[3',6'-bis(ethylamino)-2',7'-dimethyl-3-oxospiro[1H-isoindole-1,9'-[9H]xanthen]-2-((2-aminoethyl)methyl)]phenol