N-SUBSTITUTED DIHYDROPYRROLE DERIVATIVES

Title:

N-SUBSTITUTED DIHYDROPYRROLE DERIVATIVES

Document Type and Number:

WIPO Patent Application WO/2000/068196

Kind Code:

A1

Abstract:

N-Substituted dihydropyrrole derivatives represented by general formula (I) or salts thereof wherein R?1¿ is hydrogen, alkyl, or the like; R?2¿ and R?3¿ are each independently alkyl or the like, or alternatively R?2¿ and R?3¿ together with the carbon atom to which they are bonded may form a five- to seven-membered ring or the like; R?4¿ is hydrogen, alkylcarbonyl, or the like; A is alkyl or the like; n is an integer of 1 to 5; and X is oxygen, sulfur, sulfinyl or sulfonyl.

Inventors:

MIO SHIGERU (JP)
ITO MITSURU (JP)
ICHINOSE REIJI (JP)
OKUI HIDESHI (JP)
IWASAKI TOSHIAKI (JP)
KODAMA SEIICHIRO (JP)
IWABUCHI JUN (JP)

Application Number:

PCT/JP2000/002848

Publication Date:

November 16, 2000

Filing Date:

April 28, 2000

Export Citation:

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Assignee:

SANKYO CO (JP)
NIPPON KAYAKU KK (JP)
MIO SHIGERU (JP)
ITO MITSURU (JP)
ICHINOSE REIJI (JP)
OKUI HIDESHI (JP)
IWASAKI TOSHIAKI (JP)
KODAMA SEIICHIRO (JP)
IWABUCHI JUN (JP)

International Classes:

A01N43/36; C07C259/06; C07D207/46; C07D491/107; (IPC1-7): C07D207/46; A01N43/36; C07C259/06; C07D209/54; C07D213/30; C07D307/12; C07D309/08; C07D317/34; C07D401/12; C07D405/12; C07D471/10; C07D491/107; C07D495/10

Foreign References:

US5045560A

1991-09-03

Other References:

AMBARTSUMYAN E.N. ET AL.: "Synthesis of new derivatives of arenesulfonamides and arenesulfohydrazides", ARM. KHIM. ZH., vol. 44, no. 2, 1991, pages 117 - 123, XP002930714

Attorney, Agent or Firm:

Nakamura, Minoru (Shin-Tokyo Bldg. 3-1 Marunouchi 3-chome Chiyoda-ku, Tokyo, JP)

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