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Title:
NOVEL DIHYDROPYRIDINE DERIVATIVE
Document Type and Number:
WIPO Patent Application WO/1999/032446
Kind Code:
A1
Abstract:
A dihydropyridine derivative represented by formula (I), analogues thereof and medicinally acceptable salts of both exhibit a selective blocking activity against N-type calcium channel, and are therefore useful as therapeutic agents for various diseases related to N-type calcium channel.

Inventors:
NIWA SEIJI (JP)
OHNO SEIJI (JP)
ONISHI TOMOYUKI (JP)
KITO MORIKAZU (JP)
TAKAHARA AKIRA (JP)
ONO YUKITSUGU (JP)
UNEYAMA HISAYUKI (JP)
Application Number:
PCT/JP1998/005801
Publication Date:
July 01, 1999
Filing Date:
December 22, 1998
Export Citation:
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Assignee:
AJINOMOTO KK (JP)
NIWA SEIJI (JP)
OHNO SEIJI (JP)
ONISHI TOMOYUKI (JP)
KITO MORIKAZU (JP)
TAKAHARA AKIRA (JP)
ONO YUKITSUGU (JP)
UNEYAMA HISAYUKI (JP)
International Classes:
C07D211/90; C07D401/12; C07D405/04; C07D491/04; C07D521/00; (IPC1-7): C07D211/90; C07D401/12; C07D405/12; C07D498/04; A61K31/445; A61K31/495; A61K31/535
Domestic Patent References:
WO1994022829A21994-10-13
Foreign References:
JPS62175462A1987-08-01
Other References:
SAINANI J. B., SHAH A. C., ARYA V. P.: "FORMATION OF 1,4,5,6,7,8-HEXAHYDRO-PYRIDO¬4,3-B¾PYRIDINE BY HANTZSCH SYNTHESIS.", INDIAN JOURNAL OF CHEMISTRY, JODHPUR, IN, vol. 34B., 1 January 1995 (1995-01-01), IN, pages 17 - 20., XP002920347
SADANANDAM Y. S., ET AL.: "SYNTHESIS AND PHARMACOLOGY OF NEW 1,4-DIHYDROPYRIDINES. 2,6-DIMETHYL-4-(SUBSTITUTED PHENYL) OR (2-FURYL)-, (2-THIENYL)- OR (3-PYRIDYL)-3,5-DI¬N-METHYL) OR (N-DIETHYL)¾CARBAMOYL-1,4-DIHYDROPYRIDINES AS POTENT CALCIUM-CHANNEL BLOCKERS.", EUROPEAN JOURNAL OF MEDICINAL CHEMISTRY., EDITIONS SCIENTIFIQUE ELSEVIER, PARIS., FR, vol. 29., 1 January 1994 (1994-01-01), FR, pages 975 - 979., XP002920348, ISSN: 0223-5234, DOI: 10.1016/0223-5234(94)90198-8
See also references of EP 1043314A4
Attorney, Agent or Firm:
Nakamura, Minoru (Marunouchi 3-chome Chiyoda-ku Tokyo, JP)
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