摘要 |
A 2-iminoimidazole derivative represented by the formula: <CHEM> äwherein R<1>, R<2> and R<3> represent hydrogen, optionally substituted C1-6 alkyl, etc.; R<6> represents hydrogen, C1-6 alkyl, C1-6 alkyloxycarbonyl, etc.; Y<1> represents a single bond, -CH2-, etc.; Y<2> represents a single bond, -CO-, etc.; and Ar represents hydrogen, a group represented by the formula: <CHEM> Äwherein R<10>-R<14> represent hydrogen, C1-6 alkyl, hydroxyl, C1-6 alkoxy, etc., and R<11> and R<12> or R<12> and R<13> may bond together to form a 5- to 8-membered heterocycleÜ, etc.ü or a salt thereof. |
申请人 |
EISAI R&D MANAGEMENT CO., LTD. |
发明人 |
SUZUKI, SHUICHI;KOTAKE, MAKOTO;MIYAMOTO, MITSUAKI;KAWAHARA, TETSUYA;KAJIWARA, AKIHARU;HISHINUMA, IEHARU;OKANO, KAZUO;MIYAZAWA, SYUHEI;CLARK, RICHARD;OZAKI, FUMIHIRO;SATO, NOBUAKI;SHINODA, MASANOBU;KAMADA, ATSUSHI;TSUKADA, ITARU;MATSUURA, FUMIYOSHI;NAOE, YOSHIMITSU;TERAUCHI, TARO;OOHASHI, YOSHIAKI;ITO, OSAMU;TANAKA, HIROSHI;MUSHA, TAKASHI;KOGUSHI, MOTOJI;KAWATA, TSUTOMU;MATSUOKA, TOSHIYUKI;KURAMOCHI, HIROKO;CHIBA, KEN-ICHI;KIMURA, AKIFUMI;ONO, NAOTO |