Fukami Harukazu, Sumida Motoo, Niwata Shinjiro, Kakutani Saki, Saitoh Masayuki, Shibata Hiroshi, Kiso Yoshinobu: Imidazolidine derivative and use thereof. Suntory, July 17, 1996: EP0721944-A1 (24 worldwide citation)

The invention relates to an imidazolidine derivative represented by the following general formula (1): wherein A and B mean individually an aromatic hydrocarbon group which may be substituted by 1-3 substituents selected from halogen atoms, C1-4 alkyl groups, C1-4 alkoxy groups, C1-4 alkylenedioxy g ...



Fukami Harukazu, Ito Akiko, Niwata Shinjiro, Kakutani Saki, Sumida Motoo, Kiso Yoshinobu: Quinazoline derivatives and use thereof. Suntory, September 17, 1997: EP0795548-A1 (14 worldwide citation)

A chymase inhibitor containing as its effective ingredient a quinazoline derivative, or a pharmaceutically acceptable salt thereof, having the formula (1): and a pharmaceutical preparation for the prevention of cardiac and circulatory system diseases derived from abnormal exacerbation of Ang II prod ...



Saitoh Masayuki, Tanaka Takaharu, Higuchi Naoki, Hashimoto Masaki, Fukami Harukazu: Pyrrolidineamide derivative having anti-prolyl endopeptidase activity, compositions comprising the same, processes for the preparation of the same, and the use of the same for the preparation of a medicament of therapeutic value.. Suntory, May 25, 1988: EP0268281-A2 (8 worldwide citation)

A novel pyrrolidineamide derivative that exhibits inhibitory activity toward prolyl endopeptidase and its use as an inhibitor against said enzyme are provided. The pyrrolidineamide of the invention has the following general formula: wherein R is benzyloxycarbonyl or a group of the formula: (wherein ...



Kawaguchi Naoko, Fukami Harukazu, Niwata Shinjiro, Sago Ryuichi, Fujita Fumio: Benzoxazine derivatives, benzothiazine derivatives and herbicides comprising the same.. Suntory, June 26, 1991: EP0434440-A1 (5 worldwide citation)

A benzoxazine derivative and a benzothiazine derivative having the formula (I): wherein A is N or a CH group; B is O, S, an SO group or an SO2 group; W is O, S, a CRR group or an NR group wherein R and R are each independently a hydrogen atom, a CN group or an NO2 group; X, Y and Z are each independ ...