The present invention provides a compound useful as a synthetic intermediate for an anti-HIV agent having an integrase inhibitory activity, and a production method thereof, and a production method of an anti-HIV agent using the synthetic intermediate. Specifically, for example, a compound represented by the formula (2′):
wherein R is a fluorine atom or a methoxy group, and R
400
is a hydrogen atom or a C
1
-C
4
alkyl group, or a salt thereof, and a production method thereof, and a production method of an anti-HIV agent using the synthetic intermediate.
本发明提供一种化合物,可用作抗HIV剂的合成中间体,具有整合酶抑制活性,以及其制备方法和使用合成中间体制备抗HIV剂的制备方法。具体来说,例如,化合物由式(2')表示:其中R是
氟原子或甲氧基,R400是氢原子或C1-C4烷基,或其盐,以及其制备方法和使用合成中间体制备抗HIV剂的制备方法。