申请人:Merck Sharp & Dohme Limited
公开号:US05665883A1
公开(公告)日:1997-09-09
The present invention relates to compounds of formula (I) wherein n is 3 and where any carbon atom of (CH.sub.2).sub.n may be substituted by R.sup.4 and/or R.sup.5 ; X represents O or S; R.sup.1 represents (CH.sub.2).sub.q phenyl, wherein q is 0, 1 , 2 or 3 which may be optionally substituted in the phenyl ring; R.sup.2 represents aryl selected from phenyl and naphthyl; heteroaryl selected from indazolyl, thienyl, furyl, pyridyl, thiazolyl, tetrazolyl and quinolyl; benzhydryl; or benzyl; wherein each aryl or heteroaryl moiety may be substituted; R.sup.4 and R.sup.5 each independently represent H, halo, C.sub.1-6 alkyl, oxo, CO.sub.2 R.sup.a or CONR.sup.a R.sup.b ; R.sup.6 represents H or C.sub.1-6 alkyl; R.sup.7 represents trifluoromethyl, C.sub.2-6 alkenyl, C.sub.3-7 cycloalkyl, C.sub.3-7 cycloalkylC.sub.1-4 alkyl, (CH.sub.2).sub.p NR.sup.9 R.sup.10, CO.sub.2 R.sup.16, CONR.sup.9 R.sup.10, (CH.sub.2).sub.p CO.sub.2 R.sup.16, (CH.sub.2).sub.p CONR.sup.9 R.sup.10, (CH.sub.2).sub.p NR.sup.9 COR.sup.16, (CH.sub.2).sub.p NHSO.sub.2 R.sup.11, (CH.sub.2).sub.p OR.sup.16, (CH.sub.2).sub.p OC(O)R.sup.9 or (CH.sub.2).sub.p OC.sub.1-4 alkylCOR.sup.17 or C.sub.1-6 alkyl substituted by a hydroxy group; R.sup.8 repents H, COR.sup.a, CO.sub.2 R.sup.a, COCONR.sup.a R.sup.b, COCO.sub.2 R.sup.a, C.sub.3-7 cycloalkyl, C.sub.3-7 cycloalkylC.sub.1-4 alkyl, C.sub.1-6 alkyl optionally substituted by a group selected from (CO.sub.2 R.sup.a, CONR.sup.a R.sup.b, hydroxy, cyano, COR.sup.a, NR.sup.a R.sup.b, C(NOH)NR.sup.a R.sup.b, CONHphenyl(C.sub.1-4 alkyl), COCO.sub.2 R.sup.a, CONHNR.sup.a R.sup.b, C(S)NR.sup.a R.sup.b, CONR.sup.a C.sub.1-6 alkylR.sup.12, CONR.sup.13 C.sub.2-6 alkynyl, CONR.sup.13 C.sub.2-6 alkenyl, COCONR.sup.a R.sup.b, CONR.sup.a C(NR.sup.b)NR.sup.a R.sup.b, CONR.sup.a heteroaryl, and optionally substituted phenyl or C.sub.1-6 alkyl, optionally substituted by oxo, substituted by an optionally substituted aromatic heterocycle; R.sup.a and R.sup.b each independently represent H, C.sub.1-6 alkyl, trifluoromethyl or phenyl optionally substituted by C.sub.1-6 alkyl, halo or trifluoromethyl. The compounds are of particular use in the treatment of pain, inflammation, migraine and emesis.
本发明涉及式(I)的化合物,其中n为3,(CH.sub.2).sub.n的任何碳原子可由R.sup.4和/或R.sup.5取代;X代表O或S;R.sup.1代表(CH.sub.2).sub.q苯基,其中q为0、1、2或3,苯环可选择性地取代;R.sup.2代表从苯基和萘基中选择的芳基;从吲唑基、噻吩基、呋喃基、吡啶基、噻唑基、四唑基和喹啉基中选择的杂芳基;苯甲基;或苄基;其中每个芳基或杂芳基基团可取代;R.sup.4和R.sup.5各自独立地代表H、卤素、C.sub.1-6烷基、氧代、CO.sub.2R.sup.a或CONR.sup.aR.sup.b;R.sup.6代表H或C.sub.1-6烷基;R.sup.7代表三氟甲基、C.sub.2-6烯基、C.sub.3-7环烷基、C.sub.3-7环烷基C.sub.1-4烷基、(CH.sub.2).sub.pNR.sup.9R.sup.10、CO.sub.2R.sup.16、CONR.sup.9R.sup.10、(CH.sub.2).sub.pCO.sub.2R.sup.16、(CH.sub.2).sub.pCONR.sup.9R.sup.10、(CH.sub.2).sub.pNR.sup.9COR.sup.16、(CH.sub.2).sub.pNHSO.sub.2R.sup.11、(CH.sub.2).sub.pOR.sup.16、(CH.sub.2).sub.pOC(O)R.sup.9或(CH.sub.2).sub.pOC.sub.1-4烷基COR.sup.17或由羟基取代的C.sub.1-6烷基;R.sup.8代表H、COR.sup.a、CO.sub.2R.sup.a、COCONR.sup.aR.sup.b、C.sub.3-7环烷基、C.sub.3-7环烷基C.sub.1-4烷基、C.sub.1-6烷基可选择性地取代的基团,所选自(CO.sub.2R.sup.a、CONR.sup.aR.sup.b、羟基、氰基、COR.sup.a、NR.sup.aR.sup.b、C(NOH)NR.sup.aR.sup.b、CONH苯基(C.sub.1-4烷基)、COCO.sub.2R.sup.a、CONHNR.sup.aR.sup.b、C(S)NR.sup.aR.sup.b、CONR.sup.aC.sub.1-6烷基R.sup.12、CONR.sup.13C.sub.2-6炔基、CONR.sup.13C.sub.2-6烯基、COCO...
这些化合物在疼痛、炎症、偏头痛和呕吐的治疗中特别有用。