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Benzoxazole derivativesR 0230 DOI: 10.1002/chin.201027119

Synthesis of Benzoxazolones from Nitroarenes or Aryl Halides. — Two simple and efficient methods to prepare benzoxazolones are reported. Key step is the micro-wave-assisted rearrangement/ ring closure of protected hydroxylamines of type (III) or (VIII). — (PORZELLE, A.; WOODROW, M. D.; TOMKINSON*, N. C. O.; Org. Lett. 12 (2010) 4, 812-815; Sch. Chem., Cardiff Univ., Cardiff CF10 3AT, UK; Eng.) — Jannicke

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ChemInform 2010, 41, issue 27 © 2010 Wiley-VCH Verlag GmbH & Co. KGaA, Weinheim