O,O'-(11,16-dichloroundecacyclo[9.9.0.02,9.03,7.04,20.05,18.06,16.08,15.010,14.012,19.013,17]icosane-1,6-diyl) bis(2-thioxopyridin-1(2H)-yl) dioxalate 在
草酰氯 作用下,
以15%的产率得到2,16,17-trichloro-1-(2-pyridylthio)undecacyclo[9.9.0.02,9.03,7.O4,20.05,18.06,16.08,15.010,14.012,19.013,17]icosane