Preparation of polycyclic nitrogen-containing compounds
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United States of America Patent
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Dec 31, 1985
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N/A
app pub date -
Nov 28, 1984
filing date -
Jan 17, 1980
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Expired
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Abstract
A process for the preparation of polycyclic nitrogen-containing compounds of the formula ##STR1## where R is hydrogen or an organic radical, wherein a compound of the formula ##STR2## where Alk is alkyl of 1 to 4 carbon atoms and R has the above meanings, is reacted with a solution of an alkali metal hydroxide or of calcium hydroxide and the product is then oxidized.
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