- Synthesis of Cyano-Substituted Heterocycles by Means of Tetraethylammonium Cyanide
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Chloropyrimidines 2, 3 and Chlorquinazolines 9, 10, after conversion into trimethylammonio derivatives 4, 5, 11, 12, react with tetraethylammonium cyanide 1a under very mild conditions to give pyrimidine carbonitriles 6, 7 and quinazoline carbonitriles 13, 14.Direct synthesis of quinoxaline carbonitriles 19 is possible by reaction of chloroquinoxalines 15, 18 with 1a.
- Hermann, Klaus,Simchen, Gerhard
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p. 333 - 341
(2007/10/02)
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