REACTIONS OF 3-NITRO-1,2,4-TRIAZOLE DERIVATIVES WITH ALKYLATING AGENTS. 5. SELECTIVE SYNTHESIS OF 1,4-DIALKYL- AND 1,4,5-TRIALKYL-3-NITRO-1,2,4-TRIAZOLIUM SALTS FROM 1-ALKYL- AND 4,5-DIALKYL-3-NITRO-1,2,4-TRIAZOLES AND DIALKYL SULFATES
DOI:
https://doi.org/10.1007/7508Keywords:
N-alkyl-3-nitro-5-R-1, 2, 4-triazoles, 3-nitro-5-R-1, quaternization, selectivityAbstract
Interaction of N(1)-alkyl-substituted 3-nitro-5-R-1,2,4-triazoles with dialkyl sulphates proceeds selectively and results in the respective salts of 1,4-dialkyl-, 1,4,5-trialkyl-3-nitro-1,2,4-triazoliums. The reaction of N(4)-alkyl-substituted 3-nitro-5-R-1,2,4-triazoles yields the mixtures of the salts of 1,4-dialkyl-, 1,4,5-trialkyl-3-nitro-1,2,4-triazoliums and 1,4-dialkyl-, 1,3,4-trialkyl-1,2,4-triazol-5-ones with predominance of quaternary salts.How to Cite
Sukhanov, G. T.; Sukhanova, A. G.; Sheikov, Yu. V. Chem. Heterocycl. Compd. 2007, 43, 786. [Khim. Geterotsikl. Soedin. 2007, 927.]
For this article in the English edition see DOI 10.1007/s10593-007-0127-5