183721-37-1Relevant articles and documents
Palladium-Catalyzed Addition of Arylboronic Acids to para- Quinone Methides for Preparation of Diarylacetates
Zhuge, Ruijing,Wu, Liang,Quan, Mao,Butt, Nicholas,Yang, Guoqiang,Zhang, Wanbin
supporting information, p. 1028 - 1036 (2017/03/27)
A palladium-catalyzed addition of arylboronic acids to para-quinone methides has been developed. The catalytic system employing 4,4′-dimethoxy-2,2′-bipyridine (DMeO-BPy) as ligand and trifluoroethanol (TFE) as solvent provides diarylacetate products in high yields. A wide range of functionalized arylboronic acids can be used and the method tolerates some variation in the scope of the para-quinone methides. (Figure presented.).
7-substituted quinone methides as inhibitors for unsaturated monomers
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, (2008/06/13)
Ethylenically unsaturated monomers are protected from premature polymerization during manufacture and storage by the incorporation therein of an effective stabilizing amount of a 7-substituted quinone methide compound.