6-(((4-chlorophenyl)imino)methyl)-1,3-dimethyl-7-(3-methylbut-2-en-1-yl)-1,7-dihydro-2H-pyrrolo[2,3-d]pyrimidine-2,4(3H)-dione 在
indium(III) chloride 作用下,
以
乙腈 为溶剂,
生成 、 (1R,12R)-16-chloro-6,8,13,13-tetramethyl-6,8,10,20-tetrazapentacyclo[10.8.0.02,10.04,9.014,19]icosa-2,4(9),14(19),15,17-pentaene-5,7-dione