Preparation of substituted guanidines
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United States of America Patent
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Mar 29, 1994
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N/A
app pub date -
Mar 20, 1992
filing date -
Mar 20, 1992
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Abstract
A process for the preparation of a substituted guanidine by reacting a substituted cyanamide with ammonia or a substituted amine in the presence of a Lewis acid catalyst. Also disclosed is a process for the preparation of a tri-substituted guanidine by reacting a mono-substituted cyanamide with a di-substituted amine.
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