Drug – bio-affecting and body treating compositions – Antigen – epitope – or other immunospecific immunoeffector – Bacterium or component thereof or substance produced by said...
Patent
1977-12-29
1980-09-02
Jiles, Henry R.
Drug, bio-affecting and body treating compositions
Antigen, epitope, or other immunospecific immunoeffector
Bacterium or component thereof or substance produced by said...
424250, 424267, 424274, 424283, 544151, 544376, 546196, 2603452, 2603265D, C07D41312, C07D31122, A61K 3135, A61K 31535
Patent
active
042206456
ABSTRACT:
A chromone derivative has the formula: ##STR1## in which one of the radicals R, R' is a hydrogen atom or a lower alkyl radical and the other of the radicals is an aminoalkyl oxy benzoyl group having the formula: ##STR2## The derivative can be of use in the pharmaceutical industry in drugs for treating heart disorders.
The derivative can be prepared from the novel intermediate compounds: ##STR3##
REFERENCES:
patent: 2897211 (1959-07-01), Dare
Jiles Henry R.
Ramsuer R. W.
Thea (Therapeutique et Applications) SA
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