Directing Bromination of Piperazine-2,5-diones
Autor: | Christopher J. Easton, Jason B. Harper, D. M. Page, Christina L. L. Chai, T. W. Badran |
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Rok vydání: | 1995 |
Předmět: | |
Zdroj: | Australian Journal of Chemistry. 48:1379 |
ISSN: | 0004-9425 |
DOI: | 10.1071/ch9951379 |
Popis: | From intermolecular and intramolecular competition experiments, it has been established that, by comparison with an N-methyl substituent, an N-acetyl group deactivates glycine residues in piperazine-2,5-diones towards free-radical bromination. Combined with the ease of introduction and removal of N-acetyl substituents, the deactivating effect provides a method for regiocontrolled functionalization of these compounds. |
Databáze: | OpenAIRE |
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