申请人:Astra AB
公开号:US06034097A1
公开(公告)日:2000-03-07
The present invention is directed to compounds that act as analgesics and that have the structure of formula (I): ##STR1## wherein; Z is ##STR2## wherein, n is 1 or 2, and R.sub.0 is C.sub.6-12 aryl or C.sub.7-8 aralkyl; or R.sub.1 is selected from the group consisting of hydrogen; --NH--C.sub.1-6 alkyl; C.sub.1-6 alkyl; C.sub.6-12 aryl; C.sub.7-18 aralkyl; arginyl; and R.sub.30 NHC(.dbd.NH)--, wherein R.sub.30 is hydrogen, C.sub.6-12 aryl, C.sub.7-18 aralkyl, or C.sub.1-6 alkyl; R.sub.2 is hydrogen; C.sub.1-6 alkyl; or OH; R.sub.3 is C.sub.6-12 aryl; C.sub.7-18 aralkyl; --CH.sub.2 --C.sub.6 H.sub.2 R.sub.8 R.sub.9 ;or --CH.sub.2 --OHC.sub.6 HR.sub.8 R.sub.9, wherein each of R.sub.8 and R.sub.9 is independently, or hydrogen; R.sub.4 C.sub.6-12 aryl; C.sub.7-18 aralkyl; C.sub.1-12 alkyl; or a substituted or unsubstituted cyclohexyl; R.sub.5 is C.sub.1-6 alkyl; hydrogen; OH; halogen; SH; NO.sub.2 ; NH.sub.2 ; --NH--C.sub.1-6 alkyl; NH.sub.2 C (.dbd.NH--; NH.sub.2 C (.dbd.NH)--NH--; COOR.sub.31, wherein, R.sub.31 is hydrogen, or C.sub.1-6 alkyl; X is CH.sub.2 NHC(O)--; CH.sub.2 NHC(O)O; --C(O)NH--; or CH.sub.2 NH--; and L is a C.sub.1-12 alkylene chain which can be substituted with at least one substituent selected from the group consisting of; a C.sub.3 -C.sub.12 cycloalkyl containing at least one heteroatom; C.sub.1-6 alkyl; OR.sub.31 ; --NHC(O)R.sub.33 ; --OC(O)R.sub.34 --NHR.sub.35 wherein; and NR.sub.6 R.sub.7 ; with the proviso that when R.sub.5 is hydrogen, Z is ##STR3## and X is --C(O)NH--, or --CH.sub.2 NH--, then L is a C.sub.1-12 alkyl chain substituted with at least one substituent selected from the group consisting of; a C.sub.3 -C.sub.12 cycloalkyl containing at least one heteroatom; C.sub.1-6 alkyl; OR.sub.31 ; SR.sub.32 ; --NHC(O)R.sub.33 ; --OC(O)R.sub.34, --NHR.sub.35 ; and NR.sub.6 R.sub.7.
本发明涉及作为镇痛剂的化合物,其具有以下结构的公式(I):其中;Z是;其中,n为1或2,R.sub.0为C.sub.6-12芳基或C.sub.7-8芳基甲基;或者R.sub.1选择自以下群体:氢;--NH--C.sub.1-6烷基;C.sub.1-6烷基;C.sub.6-12芳基;C.sub.7-18芳基甲基;精氨酰基;和R.sub.30 NHC(.dbd.NH)--,其中R.sub.30为氢、C.sub.6-12芳基、C.sub.7-18芳基甲基或C.sub.1-6烷基;R.sub.2为氢;C.sub.1-6烷基;或OH;R.sub.3为C.sub.6-12芳基;C.sub.7-18芳基甲基;--CH.sub.2--C.sub.6 H.sub.2 R.sub.8 R.sub.9;或--CH.sub.2--OHC.sub.6 H R.sub.8 R.sub.9,其中每个R.sub.8和R.sub.9独立地为氢;R.sub.4 C.sub.6-12芳基;C.sub.7-18芳基甲基;C.sub.1-12烷基;或取代或未取代的环己基;R.sub.5为C.sub.1-6烷基;氢;OH;卤素;SH;NO.sub.2;NH.sub.2;--NH--C.sub.1-6烷基;NH.sub.2 C(.dbd.NH--;NH.sub.2 C(.dbd.NH)--NH--;COOR.sub.31,其中,R.sub.31为氢或C.sub.1-6烷基;X为CH.sub.2 NHC(O)--;CH.sub.2 NHC(O)O;--C(O)NH--;或CH.sub.2 NH--;L为C.sub.1-12烷基链,其可以被至少一种取代基取代,所述取代基选择自以下群体之一:含有至少一个杂原子的C.sub.3 -C.sub.12环烷基;C.sub.1-6烷基;OR.sub.31;--NHC(O)R.sub.33;--OC(O)R.sub.34--NHR.sub.35;和NR.sub.6 R.sub.7;但是当R.sub.5为氢时,Z为,X为--C(O)NH--或--CH.sub.2 NH--,则L为C.sub.1-12烷基链,其被至少一种取代基取代,所述取代基选择自以下群体之一:含有至少一个杂原子的C.sub.3 -C.sub.12环烷基;C.sub.1-6烷基;OR.sub.31;SR.sub.32;--NHC(O)R.sub.33;--OC(O)R.sub.34;--NHR.sub.35;和NR.sub.6 R.sub.7。