2-氯吡啶-5-磺酰氯 在
chloro(2-dicyclohexylphosphino-2',4',6'-tri-iso-propyl-1,1'-biphenyl)[2-(2-aminoethyl)phenyl]palladium(II) methyl-tert-butyl ether adduct
potassium phosphate 、 sodium hydroxide 作用下,
以
乙腈 为溶剂,
反应 4.17h,
生成
3-[(R)-2-cyclohexyl-6-oxo-4-(6-pyrimidin-5-ylpyridine-3-sulfonyl)piperazin-1-yl]-5-phenylthiophene-2-carboxylic acid