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Title:
SUBSTITUTED TETRAHYDROPYRIDAZINO(1,6-A) BENZIMIDAZOLES
Document Type and Number:
Japanese Patent JPS5921688
Kind Code:
A
Abstract:
Substituted tetrahydropyridazino[1,6-a]benzimidazole compounds such as 2-methylamino-6,7,8,9-tetrahydropyri- dazino[1,6-a]benzimidazole are prepared by reacting a 2- halo-6,7,8,9-tetrahydropyridazino[1,6-a]benzimidazole with an appropriate amine. The compounds are useful as bronchodilators.

Inventors:
AREKISANDAA KIYASARIN AN
KURETSUJI ROBAATO JIEE
PIITO NOOTON POORU
Application Number:
JP12487883A
Publication Date:
February 03, 1984
Filing Date:
July 11, 1983
Export Citation:
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Assignee:
DOW CHEMICAL CO
International Classes:
A61K31/50; A61P11/08; C07D487/04; (IPC1-7): A61K31/50; A61K31/535; C07D487/04
Attorney, Agent or Firm:
Yataro Sasai (1 person outside)