申请人:Research Triangle Institute
                            
                            
                                公开号:US04954490A1
                            
                            
                                公开(公告)日:1990-09-04
                            
                            A 11.beta.-aryl-19-norprogesterone steroid of the formula: ##STR1## wherein (i) R.sup.1 is H, C.sub.1-4 alkyl, C.sub.2-4 alkenyl, C.sub.2-4 alkynyl, OH, OC(O)CH.sub.3, or OC(O)R.sup.5, wherein R.sup.5 is C.sub.2-8 alkyl, C.sub.2-8 alkenyl, C.sub.2-8 alkynyl or aryl, R.sub.2 is H, R.sup.3 is H, C.sub.1-4 alkyl, C.sub.2-4 alkenyl or C.sub.2-4 alkynyl, R.sup.4 is H, CH.sub.3, F or Cl, R.sup.6 is H, (CH.sub.3).sub.2 N, CH.sub.3 O, CH.sub.3 CO, CH.sub.3 S, CH.sub.3 SO, CH.sub.3 SO.sub.2, and X is O or NOCH.sub.3 ; or (ii) R.sup.1 and R.sup.2 taken together are a carbon-carbon bond and R.sup.3, R.sup.4, R.sup.6 and X are as defined above; or (iii) R.sup.1 and R.sup.3 taken together are --CH.sub.2 -- or --N.dbd.N--CH.sub.2 --, R.sup.2 is H and R.sup.4, R.sup.6 and X are as defined above; or (iv) R.sup.2 and R.sup.3 taken together are .dbd.CH.sub.2 and R.sup.1, R.sup.4, R.sup.6 and X are as defined above.
                            A 11.beta.-芳基-19-
去氢孕酮甾体的
化学式为:##STR1## 其中(i)R1为H,C1-4烷基,C2-4烯基,C2-4炔基,OH,OC(O)
CH3或OC(O)R5,其中R5为C2-8烷基,C2-8烯基,C2-8炔基或芳基,R2为H,R3为H,C1-4烷基,C2-4烯基或C2-4炔基,R4为H,   ,F或Cl,R6为H,(   )2N,   O,   CO,   S,   SO或   SO2,X为O或NO   ; 或(ii)R1和R2一起是碳-碳键,R3,R4,R6和X如上定义; 或(iii)R1和R3一起是--
CH2--或--N.dbd.N--   --,R2为H,R4,R6和X如上定义; 或(iv)R2和R3一起为.dbd.   ,R1,R4,R6和X如上定义。