methyl 2-chloro-3-[5-fluoro-2-nitro-4-(1-methyl-6-trifluoromethyl-2,4(1H,3H)-pyrimidinedion-3-yl)phenyl]propanoate 、
水 在
铁粉 作用下,
以
溶剂黄146 为溶剂,
以yielding 5.2 grams of 3-(3-chloro-6-fluoro-3,4-dihydroquinolin-2-on-7-yl)-1-methyl-6-trifluoromethyluracil的产率得到3-(3-chloro-6-fluoro-3,4-dihydroquinolin-2-on-7-yl)-1-methyl-6-trifluoromethyluracil