[EN] AROMATIC COMPOUND AND APPLICATION THEREOF IN ANTITUMOR DRUG<br/>[FR] COMPOSÉ AROMATIQUE ET SON APPLICATION DANS UN MÉDICAMENT ANTITUMORAL<br/>[ZH] 一种芳香类化合物及其在抗肿瘤药物中的应用
internal acetylenes, especially for natural and functionalized alkynes derivatives, affording the desired indanones in good to excellent yields. Remarkably, this reaction features very mild and sustainable conditions using water as the sole solvent and without exogenous ligands. Control studies support that indanone is formed through the intramolecular proton transfer process from the key intermediate