Synthetic transformations of 1-cyanometh
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Alan R. Katritzky; Jie Chen; Zhijun Yang
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Article
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1995
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John Wiley and Sons
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English
โ 476 KB
## Lithiation of 1 -cyanomethylbenzotriazole (4) with LDA and subsequent reactions with alkyl halides or car-bony1 compounds afforded the cowesponding 1 -(a- cyanoalky1)-and 1-(a-cyanoalkeny1)-benzotriazoles. Bromination of 4 with NBS formed 1 -(brornocyanomethyl) benzotriazole. 1 -Cyanoalkylbenz