C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
260/353
C07D 317/16 (2006.01) C07D 317/20 (2006.01) C07D 317/22 (2006.01)
Patent
CA 1064044
ABSTRACT OF THE DISCLOSURE: Halogenated derivatives of 1,3-dioxolane having the general formula: Image (I) wherein Rx is a linear or branched chain alkyl radical having 1 to 4 carbon atoms and bearing at least one bromine or iodine atom as a substituent, are obtained by condensing an acetal of the general formula: Image (II) wherein Rx has the afore said meaning and R is an alkyl radical having 1 to 3 carbon atoms, with 1-benzylglycerol in the presence of sulphosalicylic acid and catalytically hydrogenating the condensation product obtained. The compounds of formula (I) are useful as expectorants and fluidizers of tracheobronchial mucus.
248738
Cantarelli Giorgio
Carissimi Massimo
Ravenna Franco
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