The Effectivity of 1H-Triazoles and -Tet
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Erkki. J. Nurminen; Jorma K. Mattinen; Harri Lönnberg
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Article
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2003
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John Wiley and Sons
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German
⚖ 75 KB
## Abstract The efficiency of 5‐nitro‐1,2,4‐1__H__‐triazole (**3**), 5‐(methylthio)‐1__H__‐tetrazole (**4**), and 5‐(4‐nitrophenyl)‐1__H__‐tetrazole (**5**) as activators in phosphoramidite alcoholysis has been studied relative to 1__H__‐tetrazole (**6**). Reactions of these azoles with diisopropyl