3-(3-Hydroxybutoxy)-1-butanol in pharmaceutical compositions
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United States of America Patent
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Apr 22, 1986
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N/A
app pub date -
Apr 23, 1984
filing date -
May 30, 1983
priority date (Note) -
Expired
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Abstract
3-(3-Hydroxybutoxy)-1-butanol having formula II and its stereoisomers and optical isomers, at the pure state, are described ##STR1## Processes for the purification of II and for the preparation of a pure diastereoisomer of II are described. Pharmaceutical compositions containing as the active ingredient compound II alone or combined with the isomeric ethers 4-(3-hydroxybutoxy)-2-butanol I and 3-(3-hydroxy-1-methylpropoxy)-1-butanol III.
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