Stable carbocations. 254. Direct preparation of 9-.alpha.-ethyleneanthracenium ions from 9-.beta.-fluoroethylanthracenes via anthryl participation and their proton and carbon-13 NMR spectroscopic study
Stable carbocations. 254. Direct preparation of 9-.alpha.-ethyleneanthracenium ions from 9-.beta.-fluoroethylanthracenes via anthryl participation and their proton and carbon-13 NMR spectroscopic study