C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
260/380, 260/453
C07D 317/72 (2006.01) A61K 31/13 (2006.01) A61K 31/205 (2006.01) A61K 31/24 (2006.01) C07D 207/32 (2006.01) C07D 207/335 (2006.01) C07D 303/40 (2006.01) C07D 309/20 (2006.01)
Patent
CA 1039297
Aminotetralol Compounds Abstract of the Disclosure: Novel aminotetralol compounds of the formula Image wherein R1 is hydrogen, acyl derived from carboxylic acid, or a hydrocarbon group which may be substituted; -OZ1 is hydroxyl which may be protected; Y is hydrogen, acyl, hydroxyl which may be protected, amino which may be substi- tuted, nitro, cyano or halogen; and n is zero, 1 or 2 with a proviso that when Y is hydrogen or hydroxyl which may be protected, n is not zero, and their salts, have excellent pharmacological activities such as strong bronchodilating activity, They are useful as medicines, for example, for treatment of asthma.
228816
Motohashi Michio
Nishikawa Masao
Sanno Yasushi
Sugihara Hirosada
Watanabe Masazumi
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