Publication number: 20050267114
Abstract: Compounds represented by formula (I) (wherein all of the symbols have the same meanings as defined in specification.), quaternary ammonium salts thereof, N-oxides thereof or salts thereof. The compounds represented by formula (I) are used for prevention and/or treatment of various inflammatory diseases (asthma, nephritis, nephropathy, hepatitis, arthritis, chronic rheumatoid arthritis, rhinitis, conjunctivitis, ulcerative colitis and the like), immunologic diseases (autoimmune diseases, transplant rejection, immunosuppression, psoriasis, multiple sclerosis and the like), human immunodeficiency virus (acquired immunodeficiency syndrome and the like), allergic diseases (atopic dermatitis, nettle rash, allergic bronchopulmonary aspergillosis, allergic eosinophilic gastroenteritis and the like), ischemia-reperfusion injury, acute respiratory distress syndrome, shock accompanied by bacterial infection, diabetes mellitus, or metastasis and the like.
Type:
Application
Filed:
September 17, 2003
Publication date:
December 1, 2005
Inventors:
Yoshikazu Takaoka, Rena Nishizawa, Shiro Shibayama, Kenji Sagawa, Masayoshi Matsuo
Publication number: 20050222138
Abstract: A nitrogen-containing bicyclic compound of formula (I) or a pharmaceutically acceptable salt thereof (wherein the symbols have the same meanings as described in the specification). The compound of formula (I) has an inhibitory activity against PDE7 and it is useful for the prevention and/or treatment of various diseases, i.e. autoimmune diseases (ulcerative colitis, Crohn's disease, rheumatism, psoriasis, multiple sclerosis, collagenosis, etc.), inflammatory diseases (obstructive pulmonary disease, sepsis, pancreatitis, sarcoidosis, nephritis, hepatitis, enteritis, etc.), allergic diseases (asthma, allergic rhinitis, allergic conjunctivitis, seasonal conjunctivitis, atopic dermatitis, etc.), rejection of organ transplants, serious graft versus host disease (GVHD), diabetic disease, osteoporosis, bone fracture, restenosis, atherosclerosis, obesity, ischemic reperfusion injury, depression, Parkinson's disease, dementia, leukemia, etc.
Type:
Application
Filed:
January 30, 2003
Publication date:
October 6, 2005
Inventors:
Akira Ohhata, Yoshikazu Takaoka, Mikio Ogawa, Hisao Nakai, Susumu Yamamoto, Hiroshi Ochiai