| US 7,498,357 B2 | ||
| Chalcone compounds | ||
| Hiromu Ohnogi, Otsu (Japan); Katsumi Sugiyama, Otsu (Japan); Tatsuji Enoki, Otsu (Japan); Eiji Kobayashi, Otsu (Japan); Hiroaki Sagawa, Otsu (Japan); and Ikunoshin Kato, Otsu (Japan) | ||
| Assigned to Takara Bio Inc., Otsu-shi (Japan) | ||
| Appl. No. 10/581,034 PCT Filed Dec. 01, 2004, PCT No. PCT/JP2004/017887 § 371(c)(1), (2), (4) Date May 30, 2006, PCT Pub. No. WO2005/054170, PCT Pub. Date Jun. 16, 2005. |
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| Claims priority of application No. 2003-408215 (JP), filed on Dec. 05, 2003. | ||
| Prior Publication US 2007/0112066 A1, May 17, 2007 | ||
| Int. Cl. A61K 31/343 (2006.01); C07D 307/80 (2006.01) | ||
| U.S. Cl. 514—470 [549/437] | 6 Claims |
1. A chalcone compound represented by any one of the following formulas (1) to (8) or a salt thereof:
  |