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Synthesis of 3-alkyl-5-polyfluoroalkyl-2-isoxazolines via 1,3-dipolar cycloaddition of trimethylsilyl nitronates to polyfluoroalkylethenes

✍ Scribed by Jian Chen; Chang-Ming Hu

Publisher
Elsevier Science
Year
1995
Tongue
English
Weight
284 KB
Volume
71
Category
Article
ISSN
0022-1139

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✍ Alan R. Katritzky; Martin A. C. Button; Sergey N. Denisenko 📂 Article 📅 2000 🏛 Journal of Heterocyclic Chemistry 🌐 English ⚖ 505 KB

## Abstract 3‐Aryl‐5‐(benzotriazol‐1‐ylmethyl)‐ 10a‐f and 3‐__p__‐methoxyphenyl‐5‐(α‐benzotriazol‐1‐yl‐α‐ethoxymethyl)‐isoxazole (13) were prepared in high yields by 1,3‐dipolar cycloadditions of 1‐propargyl‐benzotriazole (5) and (α‐ethoxypropargyl)benzotriazole (8), respectively, with nitrite oxid