Patent Number: 7,087,778

Title: Process for producing benzoxazine derivative and production intermediate thereof

Abstract: Processes for producing antibacterial agents and intermediates useful in producing antibacterial agents are provided and include producing compound (VI-a) in accordance with the following reaction schema, as well as production intermediates thereof ##STR00001##

Inventors: Sato; Kouji (Edogawa-ku, JP), Takayanagi; Yoshihiro (Edogawa-ku, JP), Okano; Katsuhiko (Edogawa-ku, JP), Nakayama; Keiji (Edogawa-ku, JP), Imura; Akihiro (Edogawa-ku, JP), Itoh; Mikihiro (Edogawa-ku, JP), Yagi; Tsutomu (Edogawa-ku, JP), Kobayashi; Yukinari (Edogawa-ku, JP), Nagai; Tomoyuki (Edogawa-ku, JP)

Assignee: Daiichi Pharmaceutical Co., Ltd.

International Classification: C07C 229/00 (20060101); C07C 211/00 (20060101)

Expiration Date: 8/08/02018