(3S,6S)-3,6-diisobutyl-4-(4-phenoxybenzoyl)piperazin-2-one 、
(3S,6S)-3,6-diisobutylpiperazin-2-one 、
1-(4-氟苯基)吡唑-4-甲酸 以to give the product 104 (33.6 mg, 17.8% yield) as a white solid的产率得到(3S,6S)-4-(1-(4-fluorophenyl)-1H-pyrazole-4-carbonyl)-3,6-diisobutylpiperazin-2-one