Highly pure amidoximes

Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...

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C07O40112

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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).

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