VERFAHREN ZUR HERSTELLUNG VON 3 SPIRO'CYCLOHEXAN- 1,3'-'3HÖINDOLIN-2'-ONÖDERIVATEN
The invention relates to a process for the preparation of a compound of the formula (I) by reacting a compound of the formula (II) with a compound of the formula (III) characterized by dissolving the compounds of the formula (II) and formula (III) in a water-inmiscible organic solvent in the presenc...
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Main Authors | , , , , , , , , , , |
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Format | Patent |
Language | German |
Published |
15.05.2005
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Edition | 7 |
Online Access | Get full text |
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Summary: | The invention relates to a process for the preparation of a compound of the formula (I) by reacting a compound of the formula (II) with a compound of the formula (III) characterized by dissolving the compounds of the formula (II) and formula (III) in a water-inmiscible organic solvent in the presence of a phase transfer catalyst, reacting with a.) an aqeuos solution of a base, or b.) a base in solid form directly and if desired transforming the compound of formula (I) thus obtained into its salt. |
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Bibliography: | Application Number: AT20020755383T |