The present invention relates to a spiro-piperidine compound represented by formula (I):
wherein R
1
represents hydrogen, an aliphatic hydrocarbon group which may have a substituent(s) or a cyclic group which may have a substituent(s); and ring A represents a 5- to 8-membered cyclic group which may have a substituent(s), a salt thereof, an N-oxide thereof, a quaternary ammonium salt thereof or a solvate thereof, or a prodrug thereof. The compounds represented by formula (I) have chemokine antagonistic action, so that they are useful for prevention and/or treatment of various inflammatory diseases, immune diseases such as autoimmune diseases or allergic diseases, or HIV infection.
本发明涉及一种由式(I)表示的螺环
哌啶化合物:其中,R1表示氢、可能具有取代基的脂肪烃基或可能具有取代基的环状基团;环A表示可能具有取代基的5-至8-成员环状基团,其盐、N-氧化物、季
铵盐或溶剂化物,或其前药。式(I)所表示的化合物具有
趋化因子拮抗作用,因此它们在预防和/或治疗各种炎症性疾病、免疫性疾病,如自身免疫性疾病或过敏性疾病,或HIV感染方面非常有用。