Drug – bio-affecting and body treating compositions – Antigen – epitope – or other immunospecific immunoeffector – Bacterium or component thereof or substance produced by said...
Patent
1981-12-17
1983-11-15
Raymond, Richard
Drug, bio-affecting and body treating compositions
Antigen, epitope, or other immunospecific immunoeffector
Bacterium or component thereof or substance produced by said...
424250, 424267, 424273N, 544140, 544371, 546199, 548371, A61K 31415, C07D48704
Patent
active
044155697
ABSTRACT:
Pyrazoloindazole derivatives of the formula: ##STR1## [wherein R.sub.1 is a cyano group, carboxy group, a lower alkoxycarbonyl group or a group ##STR2## (wherein R.sub.2 and R.sub.3 are each a hydrogen atom, a lower alkyl group, a phenyl group which may have a substituent or when taken together with a nitrogen atom, form a heterocyclic ring); X.sup..crclbar. is a counter ion], a process for preparing the same and a pharamaceutical composition containing the same are disclosed. The compounds of the formula above have bronchodilating action and are useful as a medicine.
REFERENCES:
Elguero et al., Bull. Soc. Chim. France 1969, No. 6, pp. 2064-2076.
Fujimura et al., Chem. Abst. 1981, vol. 95, No. 80949r.
Hata Shun-ichi
Ikeda Yugo
Isao Matsunaga
Ohba Yasuhiro
Sadao Tanaka
Chugai Seiyaku Kabushiki Kaisha
Raymond Richard
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