Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent
1993-02-19
1994-01-11
Warren Ivy, C.
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
C07O40112
Patent
active
052783090
ABSTRACT:
A pure crystalline O-(2-hydroxy-3-piperidino-1-propyl) nicotinic acid amidoxime base of the Formula (Ib) ##STR1## is disclosed characterized by a melting point of 70.degree. to 73.degree. C., giving, when dissolved in an amount of 1 to 10 ml of concentrated sulfuric acid, a yellow homogeneous solution, and showing the following spectral characteristics:
REFERENCES:
patent: 4187220 (1980-02-01), Takacs
Leszkovszky et al "The problem of adrenoceptor autoyonist specifically blocking pathologically transformed .beta.-adrenergic receptors" CA 95(11)90942x (1981).
Bertok Bela
Botar Sandor
Gajary Antal
Nagy Lajos
Somfai Eva
Chang Celia
Chinoin Gyogyszar es Vegyeszeti Termekek Gyara Rt.
Dubno Herbert
Ivy C. Warren
Myers Jonathan
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