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2,2-DISUBSTITUTED 1,3-DIOXOLANES, A METHOD FOR THE PREPARATION AND USE AS INTERMEDIARY PRODUCTS FOR THE SYNTHESIS OF RESPECTIVE (S)-ENANTIOMERS AND (-)3-(4-PHENYL-1-PIPERAZINYL)-1,2-PROPANEDIOL
2,2-DISUBSTITUTED 1,3-DIOXOLANES, A METHOD FOR THE PREPARATION AND USE AS INTERMEDIARY PRODUCTS FOR THE SYNTHESIS OF RESPECTIVE (S)-ENANTIOMERS AND (-)3-(4-PHENYL-1-PIPERAZINYL)-1,2-PROPANEDIOL
+- 3-(4-Phenyl-1-piperazinyl)-1,2-propunediol cyclic acetals, a process for the optical resolution thereof and their use as intermediates for the prepartion of(-)3-(4-phenyl-1-piperuzinyl)-1,2-propanediol(levodropropizine) and salts thereof.
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