Methods for selectively removing counterions from compounds...

Details Methods for selectively removing counterions from compounds... Methods for selectively removing counterions from compounds...

2006-02-07

2006-02-07

Zucker, Paul A. (Department: 1621)

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

Organic compounds

Carboxylic acids and salts thereof

Reexamination Certificate

active

06995281

ABSTRACT:
Methods of selectively removing counterions from compounds are disclosed. Compounds derived from the methods, such as the compound S-[2-[(1-Iminoethyl)amino]ethyl]-2-methyl-L-cysteine zwitterion with between zero and up to 2 molar equivalents of hydrochloride are also disclosed.

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McInnis, I B et al; J Exp Med; 184; 1519; 1996.
Lundberg et al; Lancet; 344; 1673; 1994.
Hamid et al; Lancet; 342; 1510; 1993.

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