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ChemInform Abstract: A Ligand-Free Copper(I) Catalyzed Intramolecular N-Arylation of Diazoaminobenzenes in PEG-Water: An Expeditious Protocol Towards Regiospecific 1-Aryl Benzotriazoles.

✍ Scribed by Chhanda Mukhopadhyay; Pradip Kumar Tapaswi; Ray J. Butcher

Publisher: John Wiley and Sons
Year: 2011
Weight: 38 KB
Volume: 42
Category: Article
ISSN: 0931-7597
DOI: 10.1002/chin.201107164

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✍ Fui-Fong Yong; Yong-Chua Teo; Siew-Hoon Tay; Bryan Yong-Hao Tan; Kim-Huat Lim 📂 Article 📅 2011 🏛 John Wiley and Sons ⚖ 33 KB 👁 1 views

## Abstract A simple protocol is developed for the cross‐coupling of nitrogen‐containing heterocycles and aryl halides in water using Cu~2~O and Bu~4~NBr as the catalysts.