Substituted pyridines

Chemical apparatus and process disinfecting – deodorizing – preser – Process disinfecting – preserving – deodorizing – or sterilizing – Maintaining environment nondestructive to metal

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252 855E, 252390, 252180, 106 1413, 422 16, 422 17, C23F 900

Patent

active

041743709

ABSTRACT:
This invention relates to substituted pyridines prepared by reacting aldehydes, amines, lower carboxylic acids such as acetic acid in the presence of oxygen. The N-substituted pyridinium salts formed can be converted to pyridines by thermal dealkylation.
The reactions can be summarized by the following equations: ##STR1##

REFERENCES:
patent: 2501209 (1950-03-01), Craig
patent: 4003718 (1977-01-01), Gattuso
patent: 4022785 (1977-05-01), Alink et al.
patent: 4071746 (1978-01-01), Quinlan

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