Process for the dehalogenation of 1,3-dioxolanes
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United States of America Patent
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Sep 14, 1993
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N/A
app pub date -
Feb 5, 1992
filing date -
Feb 7, 1991
priority date (Note) -
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Abstract
A process for the dehalogenation of 1,3-dioxolanes of formula: ##STR1## wherein X.sub.1 and X.sub.3, like or different from each other, are Cl or Br, X.sub.2 and X.sub.4, like or different from each other, are F or H. Said process consists in contacting the dioxolane of formula (I) with metallic zinc at a temperature ranging from +30.degree. to 130.degree. C. The corresponding dioxoles are obtained.
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