Process for the production of 2,3-cycloalkenopyridines
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United States of America Patent
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Jun 1, 1982
Grant Date -
N/A
app pub date -
Sep 6, 1977
filing date -
Sep 3, 1976
priority date (Note) -
Expired
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Abstract
2,3-Cycloalkenopyridines of the formula ##STR1## are prepared by reacting a cycloalkanone or cycloalkenone of the formula ##STR2## with an oxo compound of the formula ##STR3## where Z is an aliphatic carbon chain which is unsubstituted or has hydrocarbon substituents and R.sub.1, R.sub.2 and R.sub.3 are hydrogen or lower alkyl groups and ammonia in the presence of a dehydrating and dehydrogenating catalyst at a temperature of about 250.degree. to 550.degree. C.
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