Process for preparing thiocyanoalkyl esters of (meth)acrylic acid
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United States of America Patent
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Oct 15, 1996
Issued Date -
N/A
app pub date -
Mar 27, 1995
filing date -
Jul 9, 1990
priority date (Note) -
Expired
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Abstract
A process for the preparation of an acrylic or methacrylic compound of formula (I): ##STR1## wherein R is a hydrogen atom or methyl and n is an integer ranging from 2 to 20 inclusive, comprising reacting a halogeno-n-alkyl acrylate or methacrylate of the formula: ##STR2## in which n is as defined above and X is a halogen atom, with a thiocyanate salt in an organic solvent and in the presence of an effective phase-transferring amount of at least one phase-transfer agent.
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