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Updated: Oct 12, 2025

Protocol for the Synthesis of Ortho-trifluoromethoxylated Aniline Derivatives
Published on: January 19, 2016
Recent Developments and Aspects of Industrial Fluoroalkylation
Matthias Beller1, Florian Fischer1, Andreas Locher2
1Leibniz-Institut für Katalyse an der Universität Rostock e. V., Albert-Einstein-Strasse 29a, 18059 Rostock (Germany).
Directly activating fluoroalkyl halides offers a scalable alternative to specialized reagents for fluoroalkylation. This approach, using dithionite or catalytic methods, is promising for industrial applications.
Area of Science:
- Organic Chemistry
- Process Chemistry
Background:
- Fluoroalkyl substituents impart unique properties to active ingredients, driving interest in fluoroalkylation.
- Specialized reagents for introducing fluoroalkyl groups often face limitations in large-scale industrial use.
Purpose of the Study:
- To explore direct activation of fluoroalkyl halides as a scalable alternative for industrial fluoroalkylation.
- To evaluate dithionite-initiated and catalytic fluoroalkylation protocols for large-scale applications.
Main Methods:
- Investigated dithionite-initiated fluoroalkylation protocols.
- Examined newly developed catalytically activated fluoroalkylation protocols.
Main Results:
- Direct activation of fluoroalkyl halides shows potential for large-scale synthesis.
- Evaluated specific protocols for their industrial applicability.
Conclusions:
- Direct activation methods, including dithionite and catalytic approaches, are viable for industrial-scale fluoroalkylation.
- These methods overcome limitations associated with traditional reagent-based strategies.
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