PROBLEM TO BE SOLVED: To provide a compound which has a β2 adrenaline receptor (adrenoreceptor) agonist activity and a new efficient method for producing the compound.SOLUTION: There is provided: a new method for producing a compound, which is represented by the formula (III) as a pharmaceutical and has adrenoreceptor agonist activity, via a compound represented by the formula (II) from a compound represented by the formula (I) and the compound. (X is a leaving group or an amino group which is substituted with one H or an alkyl group R1 and one H or a protective group P2 of an amino group.)COPYRIGHT: (C)2015,JPO&INPIT【課題】β2アドレナリンレセプター(アドレノセプター)アゴニスト活性を有する化合物及び前記化合物の効率的な新規製造方法の提供。【解決手段】式(I)で表される化合物から式(II)で表される化合物を経由して、医薬として有用な式(III)で表される、アドレノセプターアゴニスト活性を有する化合物の新規な製造方法及び該化合物。(Xは、脱離基、又は、1つのH又はアルキル基R1と、1つのH又はアミノ基の保護基P2で置換されたアミノ基)【選択図】なし
