Autor: |
Uwe Stelzer, Franz Effenberger |
Rok vydání: |
1993 |
Předmět: |
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Zdroj: |
Tetrahedron: Asymmetry. 4:161-164 |
ISSN: |
0957-4166 |
DOI: |
10.1016/s0957-4166(00)82327-7 |
Popis: |
(S)-2-fluoronitriles (S)-4 are obtained in good chemical and high optical yields from (R)-cyanohydrins (R)-2 or (R)-cyanohydrin trimethylsilylethers (R)-3 by fluorination with DAST or by nucleophilic substitution of α-sulfonyloxynitriles (R)-6,7 with fluoride on polymeric supports (Amberlyst A-26 F−) under inversion of configuration of the starting cyanohydrins. |
Databáze: |
OpenAIRE |
Externí odkaz: |
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