2-iminoimidazole derivatives (2)
US7304083B2 · kind B2 · utility
5Cited by
26References
23Claims
0Family size
Assignee
Inventors
- Shuichi Suzuki
- Makoto Kotake
- Mitsuaki Miyamoto
- Tetsuya Kawahara
- Akiharu Kajiwara
- Ieharu Hishinuma
- Kazuo Okano
- Syuhei Miyazawa
- Richard Clark
- Fumihiro Ozaki
- Nobuaki Sato
- Masanobu Shinoda
- Atsushi Kamada
- Itaru Tsukada
- Fumiyoshi Matsuura
- Yoshimitsu Naoe
- Taro Terauchi
- Yoshiaki Oohashi
- Osamu Ito
- Hiroshi Tanaka
- Takashi Musha
- Motoji Kogushi
- Tsutomu Kawata
- Toshiyuki Matsuoka
- Hiroko Kobayashi
- Ken-ichi Chiba
- Akifumi Kimura
- Naoto Ono
Key dates
| Filing date | Apr 19, 2002 |
| Grant date | Dec 4, 2007 |
| Priority date | — |
| Expiry date | Apr 19, 2022 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P43/00
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A 2-iminoimidazole derivative represented by the formula:{wherein R1, R2 and R3 represent hydrogen, optionally substituted C1-6 alkyl, etc.; R6 represents hydrogen, C1-6 alkyl, C1-6 alkyloxycarbonyl, etc.; Y1 represents a single bond, —CH2—, etc.; Y2 represents a single bond, —CO—, etc.; and Ar represents hydrogen, a group represented by the formula:[wherein R10–R14 represent hydrogen, C1-6 alkyl, hydroxyl, C1-6 alkoxy, etc., and R11 and R12 or R12 and R13 may bond together to form a 5- to 8-membered heterocycle], etc.}or salt thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.