3810-92-2Relevant academic research and scientific papers
The Reduction of Triarylcarbenium Ions by n-Nucleophiles. The Operation of the Intramolecular Version of the Olah-Svoboda Mechanism in the Reductive Cyclization of the Tris-(2,6-dimethoxyphenyl)carbenium Ion
Huszthy, Peter,Lempert, Karoly,Simig, Gyula
, p. 1351 - 1354 (2007/10/02)
Refluxing of tris-(2,6-dimethoxyphenyl)carbenium hydrogen dichloride (2b)*2H2O with chloroform furnished 9-(2,6-dimethoxyphenyl)-1,8-dimethoxyxanthene (11).This cyclization process with concomitant hydride transfer to the central carbon atom is rationaliz
