Title:
PROCESS FOR PRODUCING BENZOCYCLOHEPTENE DERIVATIVE
Document Type and Number:
WIPO Patent Application WO/2003/035600
Kind Code:
A1
Abstract:
A process for producing an optically active benzocycloheptene derivative (X) which comprises reacting a compound (III) with an optically active compound (IV), reducing the resultant reaction product to obtain an optically active benzocycloheptene compound (II) or a salt thereof, and using the compound (II) as an intermediate. (II) (X)
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Inventors:
HASHIMOTO NORIO (JP)
ITOH NORIFUMI (JP)
OKAMOTO TAKUMI (JP)
IEDA SHIGERU (JP)
KANDA ATSUSHI (JP)
BABA YUKIHISA (JP)
ISHIBASHI NOBUYASU (JP)
OKAWA KAZUO (JP)
ITOH NORIFUMI (JP)
OKAMOTO TAKUMI (JP)
IEDA SHIGERU (JP)
KANDA ATSUSHI (JP)
BABA YUKIHISA (JP)
ISHIBASHI NOBUYASU (JP)
OKAWA KAZUO (JP)
Application Number:
PCT/JP2002/010812
Publication Date:
May 01, 2003
Filing Date:
October 17, 2002
Export Citation:
Assignee:
FUJISAWA PHARMACEUTICAL CO (JP)
HASHIMOTO NORIO (JP)
ITOH NORIFUMI (JP)
OKAMOTO TAKUMI (JP)
IEDA SHIGERU (JP)
KANDA ATSUSHI (JP)
BABA YUKIHISA (JP)
ISHIBASHI NOBUYASU (JP)
OKAWA KAZUO (JP)
HASHIMOTO NORIO (JP)
ITOH NORIFUMI (JP)
OKAMOTO TAKUMI (JP)
IEDA SHIGERU (JP)
KANDA ATSUSHI (JP)
BABA YUKIHISA (JP)
ISHIBASHI NOBUYASU (JP)
OKAWA KAZUO (JP)
International Classes:
C07C213/02; (IPC1-7): C07C217/52; C07B53/00; C07C45/41; C07C49/423; C07C51/353; C07C57/42; C07C61/29; C07C213/02; C07C215/44; C07C249/02; C07C251/20; C07M7/00
Domestic Patent References:
WO1993015041A1 | 1993-08-05 | |||
WO2000068203A1 | 2000-11-16 |
Foreign References:
EP0976720A1 | 2000-02-02 |
Other References:
HATTORI K. ET AL.: "Asymmetric synthesis of FR165914: a novel beta3-adrenergic agonist with a benzocycloheptene structure", BIOORGANIC & MEDICINAL CHEMISTRY LETTERS, vol. 5, no. 23, 1995, pages 2821 - 2824, XP004135174
PROCTOR G.R. ET AL.: "Bridged-ring nitrogen compounds. Part 4. Synthesis and applications of 8-ethoxycarbonyl-6,7-dihydro-2-methoxybezocyclohepten-5-one; preparation of methanobenzazocines and ethanobenzazepines", J. CHEM. RESEARCH(S), no. 9, 1980, pages 286 - 287, XP002961075
PROCTOR G.R. ET AL.: "Bridged-ring nitrogen compounds. Part 4. Synthesis and applications of 8-ethoxycarbonyl-6,7-dihydro-2-methoxybezocyclohepten-5-one; preparation of methanobenzazocines and ethanobenzazepines", J. CHEM. RESEARCH(S), no. 9, 1980, pages 286 - 287, XP002961075
Attorney, Agent or Firm:
Nogawa, Shintaro (1-3 Nishitenma 5-chom, Kita-ku Osaka-shi Osaka, JP)
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