PROCESS FOR PRODUCING BENZOCYCLOHEPTENE DERIVATIVE

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)

Application Number:

PCT/JP2002/010812

Publication Date:

May 01, 2003

Filing Date:

October 17, 2002

Export Citation:

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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)

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

Attorney, Agent or Firm:

Nogawa, Shintaro (1-3 Nishitenma 5-chom, Kita-ku Osaka-shi Osaka, JP)

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