4-Ethynyltoluene was used in the synthesis of bis(bicyclic) products by the cycloaddition of alkynes to the AlN2C2.
Yanxia Zhao; Yanyan Liu; Yibo Lei; Biao Wu; Xiao-Juan Yang. Activation of alkynes by an α-diimine-stabilized Al-Al-bonded compound: insertion into the Al-Al bond or cycloaddition to AlN2C2 rings. Chemical Communications. 2013, 49 (40), 4546-4548.
Amit N. Pandya; James T. Fletcher; Eric M. Villa; Devendra K. Agrawal. Silver-Mediated Synthesis of Indolizines via Oxidative C-H functionalization and 5- endo-dig cyclization. Tetrahedron Letters. 2014, 55 (50), 6922-6924.
Gefahrenhinweise (EU): H226-H319-H335-H304
Flammable liquid and vapour. Causes serious eye irritation. May cause respiratory irritation. May be fatal if swallowed and enters airways.
Avoid breathing dust/fume/gas/mist/vapours/spray. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. Get immediate medical advice/attention.