[1(S)-[(tetrahydro-2(RS)-pyranyloxy)carbamoyl]-4-phenyl-3-butenyl]-2'-isobutyl-4-methyl-2'-[2-(1-pyrrolidinyl)acetyl]valerohydrazide 、
对甲苯磺酸一水合物 在
乙醚 作用下,
以
甲醇 为溶剂,
反应 4.0h,
以to give 0.317 g of (E)-2(R)-[1(S)-(hydroxycarbamoyl)-4-phenyl-3-butenyl]-2′-isobutyl-4-methyl-2′-[2-(1-pyrrolidinyl)acetyl]valerohydrazide p-toluenesulphonate in the form of a white solid的产率得到(E)-2(R)-[1(S)-(hydroxycarbamoyl)-4-phenyl-3-butenyl]-2'-isobutyl-4-methyl-2'-[2-(1-pyrrolidinyl)acetyl]valerohydrazide p-toluenesulphonate