iron(II) chloride tetrahydrate 、 1-[4-Tert-butyl-2-[2-[6-[6-[2-[5-tert-butyl-2-[(4-nitrophenyl)carbamoylamino]phenyl]ethynyl]pyridin-2-yl]pyridin-2-yl]ethynyl]phenyl]-3-(4-nitrophenyl)urea 以
乙腈 为溶剂,
生成
1-[4-tert-butyl-2-[2-[6-[6-[2-[5-tert-butyl-2-[(4-nitrophenyl)carbamoylamino]phenyl]ethynyl]pyridin-2-yl]pyridin-2-yl]ethynyl]phenyl]-3-(4-nitrophenyl)urea;iron(2+);dichloride