VERBESSERTES VERFAHREN ZUR HERSTELLUNG VON HALO-4-PHENOXYCHINOLINEN
The present invention relates to a new improved, simplified process for the preparation of halo-4-phenoxyquinolines, whereby thionyl chloride is used as the chlorinating agent to prepare the corresponding chloroquinoline intermediate prior to the final coupling reaction, and a single, inert high boi...
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Main Authors | , , , , , , , , , |
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Format | Patent |
Language | German |
Published |
15.05.2003
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Edition | 7 |
Subjects | |
Online Access | Get full text |
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Summary: | The present invention relates to a new improved, simplified process for the preparation of halo-4-phenoxyquinolines, whereby thionyl chloride is used as the chlorinating agent to prepare the corresponding chloroquinoline intermediate prior to the final coupling reaction, and a single, inert high boiling polyether solvent is used throughout the entire reaction procedure. |
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Bibliography: | Application Number: AT19980902547T |