[EN] PYRROLO [1, 2-B] PYRIDAZINE DERIVATIVES AS JANUS KINASE INHIBITORS [FR] UTILISATION DE DÉRIVÉS DE PYRROLO.[1, 2-B] PYRIDAZINE EN TANT QU’INHIBITEURS DE LA JANUS KINASE
The invented compound ##STR1## is useful for the production of steroidal-17-amides that have 5.alpha.-reductase inhibitory activity.
发明的化合物##STR1##可用于生产具有5α-还原酶抑制活性的类固醇-17酰胺。
Method of making steroid derivatives for the treatment of prostatic
申请人:Sankyo Company, Limited
公开号:US05717088A1
公开(公告)日:1998-02-10
Compounds of formula (I): ##STR1## \x9bwherein: R.sup.1 is hydrogen, alkyl, aryl-substituted alkyl or aromatic heterocyclic-substituted alkyl; R.sup.2 is: aryl-substituted alkyl, aromatic heterocyclic-substituted alkyl or diarylamino; and R.sup.3 is carboxy or a group of formula --CONHSO.sub.2 R.sup.4 wherein R.sup.4 is alkyl!; and pharmaceutically acceptable salts and esters thereof have valuable 5.alpha.-reductase inhibitory activity and can thus be used for the treatment and prophylaxis of, inter alia, prostatic hypertrophy as well as other disorders arising from excess levels of 5.alpha.-dihydrotestosterone.
Steroid derivatives for the treatment of prostatic hypertrophy, their
申请人:Sankyo Company, Limited
公开号:US05760025A1
公开(公告)日:1998-06-02
Compounds of formula (I): ##STR1## \x9bwherein: R.sup.1 is hydrogen, alkyl, aryl-substituted alkyl or aromatic heterocyclic-substituted alkyl; R.sup.2 is: aryl-substituted alkyl, aromatic heterocyclic-substituted alkyl or diarylamino; and R.sup.3 is carboxy or a group of formula --CONHSO.sub.2 R.sup.4 wherein R.sup.4 is alkyl!; and pharmaceutically acceptable salts and esters thereof have valuable 5.alpha.-reductase inhibitory activity and can thus be used for the treatment and prophylaxis of, inter alia, prostatic hypertrophy as well as other disorders arising from excess levels of 5.alpha.-dihydrotestosterone.
Pyrrolo [1,2-b] Pyridazine Derivatives as Janus Kinase Inhibitors
申请人:Babu Yarlagadda S.
公开号:US20120149691A1
公开(公告)日:2012-06-14
The invention provides compounds of formula I:
or a salt thereof as described herein. The invention also provides pharmaceutical compositions comprising a compound of formula I, processes for preparing compounds of formula I, intermediates useful for preparing compounds of formula I, and therapeutic methods for suppressing an immune response or treating cancer or a hematologic malignancy using compounds of formula I.
Steroid derivatives for the treatment of prostatic hypertrophy, their preparation and uses
申请人:SANKYO COMPANY LIMITED
公开号:EP0567271A2
公开(公告)日:1993-10-27
Compounds of formula (I):
[wherein : R1 is hydrogen, alkyl, aryl-substituted alkyl or aromatic heterocyclic-substituted alkyl ; R2 is: aryl-substituted alkyl, aromatic heterocyclic-substituted alkyl or diarylamino; and R3 is carboxy or a group of formula -CONHS02 R4 wherein R4 is alkyl] ; and pharmaceutically acceptable salts and esters thereof have valuable 5α-reductase inhibitory activity and can thus be used for the treatment and prophylaxis of, inter alia, prostatic hypertrophy as well as other disorders arising from excess levels of 5α-dihydro-testosterone.