申请人:Merck Sharp & Dohme Limited
公开号:US05444074A1
公开(公告)日:1995-08-22
Compounds of formula (I), and salts and prodrugs thereof ##STR1## wherein n is 1, 2 or 3; X represents O or S; Y represents a hydrocarbon chain of 1, 2, 3 or 4 carbon atoms optionally substituted by oxo; R.sup.1 is phenyl optionally substituted by 1, 2 or 3 of C.sub.1-6 alkyl, C.sub.2-6 alkenyl, C.sub.2-6 alkynyl, halo, cyano, nitro, trifluoromethyl, trimethylsilyl, --OR.sup.a, SR.sup.a, SOR.sup.a, SO.sub.2 R.sup.a, --NR.sup.a R.sup.b, --NR.sup.a COR.sup.b, --NR.sup.a CO.sub.2 R.sup.b, --CO.sub.2 R.sup.a or --CONR.sup.a R.sup.b ; R.sup.2 is phenyl, indazolyl, thienyl, furyl, pyridyl, thiazolyl, tetrazolyl, quinolyl, benzhydryl, or benzyl; R.sup.4 and R.sup.5 each independently represent H, halo, C.sub.1-6 alkyl, oxo, CH.sub.2 OR.sup.a, CO.sub.2 R.sup.a or CONR.sup.a R.sup.b ; R.sup.8 represents an optionally substituted aromatic heterocycle; and R.sup.a and R.sup.b are H, trifluoromethyl, C.sub.1-6 alkyl or phenyl optionally substituted by C.sub.1-6 alkyl, halo or trifluoromethyl; are tachykinin antagonists useful in medicine.
化合物的公式(I),以及其盐和前药
其中n为1、2或3;X表示O或S;Y表示1、2、3或4个碳原子的烃基链,可选地被氧代取代;R1是苯基,可选地被1、2或3个C1-6烷基、C2-6烯基、C2-6炔基、卤素、氰基、硝基、三氟甲基、三甲基硅基、--ORa、SRa、SORa、SO2Ra、--NRaRb、--NRaCORb、--NRaCO2Rb、--CO2Ra或--CONRaRb取代;R2是苯基、吲唑基、噻吩基、呋喃基、吡啶基、噻唑基、四唑基、喹啉基、苯基甲基或苄基;R4和R5各自独立地表示H、卤素、C1-6烷基、氧代、CH2ORa、CO2Ra或CONRaRb;R8表示可选择取代的芳香杂环;R a和R b是H、三氟甲基、C1-6烷基或可选择地被C1-6烷基、卤素或三氟甲基取代的苯基;它们是医药上有用的速激肽拮抗剂。