Synthesis and Reactivity of 1-Methyl-e-Ethynylpyridinium Triflate
INDIANA UNIV-PURDUE UNIV AT INDIANAPOLIS DEPT OF CHEMISTRY
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1-Methyl-4-ethynylpyridinium triflate has been prepared by treatment of 4-ethynylpyridine with methyl triflate in methylene chloride. This new active acetylenic monomer trimerized to tris-1, 3,5-1-methylpyridinium-4-yl benzene triflate when heated in aqueous solution. The new compounds were isolated and characterized.
- Organic Chemistry