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Efficient Preparation of Nitrosoarenes for the Synthesis of Azobenzenes

Priewisch, Beate, Rück-Braun, Karola·2005·The Journal of Organic Chemistry

Abstract

[reaction: see text] Reaction conditions are described for the oxidation of anilines furnishing nitrosoarenes and the synthesis of unsymmetrically substituted azobenzenes. In a comparative study, the catalytic oxidation of methyl 4-aminobenzoate by hydrogen peroxide was investigated, and SeO(2) proved to be superior or equal to methyl trioxorhenium (MTO) and Na(2)WO(4), respectively. Nevertheless, the application of the inexpensive, environmentally friendly, Oxone in a biphasic system proved to be more efficient, and a variety of useful nitrosoarenes for the synthesis of azo compounds were prepared in high yield and purity on a large scale.

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Metadata

Authors
Priewisch, B., & Rück-Braun, K.
Venue
The Journal of Organic Chemistry
Published
2005-02-11
Volume
70
Issue
6
Pages
2350-2352
ISSN
  • 0022-3263 (ISSN-L)
  • 1520-6904
OpenAlex
W2120471503
Cited by
232
References
0
FWCI
4.37
Type
journal article
Language
en
Open access
closed

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CoChat. (2026). Citation check: Efficient Preparation of Nitrosoarenes for the Synthesis of Azobenzenes. https://app.cochat.ai/papers/10.1021/jo048544x
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Priewisch, B., & Rück-Braun, K. (2005). Efficient Preparation of Nitrosoarenes for the Synthesis of Azobenzenes. The Journal of Organic Chemistry. https://doi.org/10.1021/jo048544x

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Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).

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