tert-butyl 3-((3-(5-((2-fluoro-4-iodophenyl)amino)-3-(4-methoxybenzyl)-6,8-dimethyl-2,4,7-trioxo-3,4,6,7-tetrahydropyrido[4,3-d]pyrimidin-1(2H)-yl)phenyl)sulfonyl)azetidine-1-carboxylate 在
aluminum (III) chloride 、
苯甲醚 作用下,
反应 12.0h,
以15%的产率得到1-(3-(azetidin-3-ylsulfonyl)phenyl)-5-((2-fluoro-4-iodophenyl)amino)-6,8-dimethylpyrido[4,3-d]pyrimidine-2,4,7(1H,3H,6H)-trione