Water-soluble lysine salts of (T)2-(4-Fluorophenyl)-alpha-methyl-5-benzoxazole acetic acid and their preparation process
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United States of America Patent
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Jan 30, 1990
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N/A
app pub date -
Jan 5, 1989
filing date -
Jan 13, 1988
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Expired
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Abstract
Water-soluble salts of (+)2-(4-fluorophenyl)-alpha-methyl-5-benzoxazole acetic acid with DL-lysine, D-lysine or L-lysine, suitable for the preparation of medicinal specialities such as syrups, creams, suppositories, aqueous solutions for personal hygiene etc, and their preparation process. Said salts are obtained by suspending said acid in an organic solvent soluble or partly soluble in water, adding an equivalent quantity of said lysine and crystallizing the salt obtained.
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