Selective amidination of diamines
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United States of America Patent
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Sep 7, 1999
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app pub date -
Apr 20, 1992
filing date -
Sep 10, 1986
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Abstract
An .omega.-guanidino-.alpha.-amino-acid (or its functional derivative) or a compound containing it may be prepared by the reaction of the .omega.-amino group of an .alpha.,.omega.-diamino acid (or its functional derivative) or a compound containing it with a formamidinesulfonic acid.
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