(2R)-1-(aryloxy)-3-(butyryloxy)-2-propanols
AssigneeBASF SE
InventorsAxel Paul, Wolfgang Ladner, Hardo Siegel
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Abstract
(2R)-1-(Aryloxy)-3-(butyryloxy)-2-propanols of the general formula (I), ##STR1## where Ar is a monocyclic or polycyclic aromatic or heteroaromatic radical, and a process for their preparation by the reaction of (2R)-glycidyl butyrate with an aromatic hydroxy compound Ar--OH in the presence of a quaternary ammonium halide.
Claims4
A (2R)-1-(aryloxy)-3-(butyryloxy)-2-propanol of the formula (I), ##STR9## in which Ar denotes phenyl, pyrazinyl, 1-naphthyl, 2-naphthyl, pyridyl, pyrimidyl, triazolyl, quinolyl, oxazolyl, isoxazolyl, thiaoxazolyl, thiadioxazolyl, indolyl, carbazolyl, furyl and thienyl or the foregoing radicals bearing the following substituents:
- alkyl, alkenyl, alkynyl, alkoxy, alkenoxy, alkynoxy, alkoxycarbonyl, alkenoxycarbonyl, alkynoxycarbonyl, acyloxy or acyl radicals of up to 4 carbon atoms, or cycloalkyl or cycloalkenyl radicals of from 3 to 7 ring carbon atoms, or benzyl, 1-phenylethyl, 2-phenylethyl, 1-phenylethenyl, 2-phenylethenyl, phenyl, fluoro, chloro, bromo, or halogenoalkyl or dialkylamino radicals with a total of 2 to 6 carbon atoms, or cyano or nitro.
1-(Butyryloxy)-3-(1-naphthyloxy)-2-propanol.
(2R)-1-(butyryloxy)-3-[(4-morpholino-1,2,5-t hiadiazol-3-yl)oxy]-2-propanol.
(2R)-1-(Butyryloxy)-3-(2-cyclopentylphenoxy)-2-propanol.
Dependencies are inferred from the claim text.