871700-24-2
3-Cyclopropyl-1-(2-fluoro-4-iodophenyl)-5-hydroxy-6,8-dimethylpyr ido[2,3-d]pyrimidine-2,4,7(1H,3H,8H)-trione
+
98-59-9
对甲苯磺酰氯
→
~89%
871700-32-2
3-Cyclopropyl-1-(2-fluoro-4-iodophenyl)-6,8-dimethyl-2,4,7-trioxo -1,2,3,4,7,8-hexahydropyrido[2,3-d]pyrimidin-5-yl 4-methylbenzene sulfonate