(3R,6S)-3-methylsulfanylmethyl-6-phenyl-piperazin-2-one 、
5-(4-氟苯基)异噁唑-3-羧酸 、
(3S,6S)-4-cinnamoyl-3,6-diisobutylpiperazin-2-one 以to furnish 468 (40 mg, 44.4% yield) as a white solid的产率得到(3R,6S)-4-(5-(4-fluorophenyl)isoxazole-3-carbonyl)-3-((methylthio)methyl)-6-phenylpiperazin-2-one