Selective amidination of diamines

Details Selective amidination of diamines Selective amidination of diamines

1992-04-20

1999-09-07

Rotman, Alan L.

Organic compounds -- part of the class 532-570 series

Organic compounds

Carboxylic acids and salts thereof

562562, 562104, 562 43, C07C27914, C07C22926, C07C22918

Patent

active

059489391

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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U.S. Patent Application Serial No. 06/905,828, Filed Sep. 10, 1986, (Nestor).
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W. Walter, Angew. Chem., 67, 1955, pp. 275-276.
C.A. Maryanoff et al., J. Org. Chem., 51, 1986, pp. 1882-1884.
J. March, "Advanced Organic Chemistry", 3rd Edition, Wiley-Interscience, New York NY, 1985, p. 244.
H. Bredereck et al., Chem. Ber., 94, 1961, pp. 2278-2295.

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