Process for the preparation of ergoline derivatives
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United States of America Patent
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Jan 17, 1995
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N/A
app pub date -
Mar 9, 1993
filing date -
Mar 12, 1992
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Abstract
The invention provides a process for the preparation of ergoline derivatives of the formula I ##STR1## the process comprising reacting an ergoline amide of the formula II with an isocyanate of formula III ##STR2## in presence of a metal catalyst and of a phosphorus compound. The compounds of the formula I are useful antiprolactinic and antiparkinson agents.
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