LDA-Mediated Synthesis of Triarylmethanes by Arylation of Diarylmethanes with Fluoroarenes at Room Temperature
作者:Xinfei Ji、Tao Huang、Wei Wu、Fang Liang、Song Cao
DOI:10.1021/acs.orglett.5b02602
日期:2015.10.16
A practical and convenient approach for the secondary C(sp(3))-H arylation of diarylmethanes with various fluoroarenes is described. The reaction proceeds smoothly in the presence of LDA (lithium diisopropylamide) at room temperature and affords triarylmethanes in moderate to high yields.
A Novel Synthesis of Soluble, Stable Derivatives of the Perchlorinated Trityl Radical
作者:Richard J. Bushby
DOI:10.1002/ejoc.202301136
日期:2024.2.26
Chlorination of the fluorinated triarylmethane is followed by selective nucleophilic substitution using the sodium salt of n-hexanol in n-hexanol/dimethylsulfoxide and conversion to the radical.