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Halogen Exchange (Halex) Reaction of 5-Iodo-1,2,3-triazoles: Synthesis and Applications of 5-Fluorotriazoles

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  • The financial support of this work by the National Science Foundation (CHE-0848982) is gratefully acknowledged.

Abstract

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A good exchange: 5-Iodo-1,2,3-triazoles undergo facile substitution reactions with fluoride salts, thus providing ready access to 5-fluorotriazoles (see scheme). The latter can be further elaborated with various nucleophiles to furnish fully substituted 1,2,3-triazole compounds.

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