| US 7,563,901 B2 | ||
| Intermediates of 2-substituted carbapenem derivatives and process for production thereof | ||
| Toshiro Sasaki, Yokohama (Japan); Takashi Ando, Yokohama (Japan); Yasuo Yamamoto, Yokohama (Japan); Takahiro Imai, Yokohama (Japan); Dai Kubota, Yokohama (Japan); Katsuhiko Noguchi, Yokohama (Japan); Nobuyuki Hori, Yokohama (Japan); Eiki Shitara, Yokohama (Japan); Kunio Atsumi, Yokohama (Japan); and Shohei Yasuda, Odawara (Japan) | ||
| Assigned to Meiji Seika Kaisha, Ltd., Tokyo-to (Japan) | ||
| Filed on Feb. 15, 2008, as Appl. No. 12/71,120. | ||
| Application 12/071120 is a division of application No. 10/538466, previously published as PCT/JP03/16036, filed on Dec. 15, 2003. | ||
| Claims priority of application No. 2002-361757 (JP), filed on Dec. 13, 2002. | ||
| Prior Publication US 2008/0167475 A1, Jul. 10, 2008 | ||
| Int. Cl. C07D 513/02 (2006.01); A61K 31/429 (2006.01) | ||
| U.S. Cl. 548—154 [548/146; 548/148; 548/152; 548/153; 514/365; 514/367; 514/368] | 4 Claims |
1. A compound of formula (14):
 wherein X represents a halogen atom.
|