Patent Number: 6,310,252

Title: [(3-alkoxy-phenoxy)-ethyl]-dialkylamine derivatives and their use as localanaesthetics

Abstract: There is provided compounds of formula I,##STR1##whereinR.sup.1 represents C.sub.3-5 alkyl; andR.sup.2 and R.sup.3 independently represent C.sub.1-3 alkyl; provided thatwhen R.sup.2 and R.sup.3 both represent ethyl, then R.sup.1 does notrepresent n-butyl, i-butyl or n-pentyl;or a pharmaceutically acceptable salt thereof,which are useful as anaesthetics, in particular local anaesthetics andespecially topically applied local anaesthetics.

Inventors: Sandberg; Rune (Jarna, SE)


International Classification:

Expiration Date: 10/32013