COMPOSTO SOLUBILE AD ATTIVITA' ANALGESICA

Salts of L'lysine or DL-lysine with 5-(p-chlorobenzoyl)-1 ,4-dimethyl- pyrrole-2-acetic acid, having the formula (A): in which I is the said acid and II represents L-lysine or DL-lysine are prepared by reacting equimolecular quantities of L-lysine or DL-lysine with 5-(p- chlorobenzoyl)-1,4-dime...

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1. Verfasser: MASSAROLI GIANGIACOMO
Format: Patent
Sprache:ita
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Zusammenfassung:Salts of L'lysine or DL-lysine with 5-(p-chlorobenzoyl)-1 ,4-dimethyl- pyrrole-2-acetic acid, having the formula (A): in which I is the said acid and II represents L-lysine or DL-lysine are prepared by reacting equimolecular quantities of L-lysine or DL-lysine with 5-(p- chlorobenzoyl)-1,4-dimethyl-pyrrole-2-acetic acid in the presence of water or water and alcohol at temperatures between 0 DEG C and 100 DEG C. They have analgesic activity and can be incorporated into pharmaceutical compositions.