Method of producing cyclopentanone nitriles
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United States of America Patent
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Jul 2, 2002
Grant Date -
Oct 11, 2001
app pub date -
Mar 20, 2001
filing date -
Mar 25, 2000
priority date (Note) -
Expired
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Abstract
A method for producing compounds of the general formula (I) ##STR1## in which R is a linear or any branched (C.sub.1 -C.sub.18) alkyl group, from compounds of the general formula (II) ##STR2## that are reacted in the presence of hydrogen cyanide or a precursor producing hydrogen cyanide in situ and of catalytic amounts of base. The presence of another polar solvent is not necessary. Compounds of formula (I) are important intermediates for perfumes and aromatic substances.
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