Carboxylic Acid Directed C-H Arylation of Azulene.
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DOI: 10.1021/acs.orglett.0c01576
Abstract: The first example of directed C-H activation for azulene is reported. A variety of 2-arylazulenes are obtainable exclusively from 1-azulene carboxylic acids, with yields of up to 82%. Some heteroaryl groups such as pyridine and… read more here.
Keywords: azulene carboxylic; acid directed; arylation azulene; carboxylic acid ... See more keywords
Non-directed C-H arylation of electron-deficient arenes by synergistic silver and Pd3 cluster catalysis.
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DOI: 10.1039/d2nr05825a
Abstract: Transition-metal clusters have attracted great attention in catalysis due to their unique reactivity and electronic properties, especially for novel substrate binding and activation modes at the bridging coordination sites of metal clusters. Although palladium complexes… read more here.
Keywords: non directed; catalysis; electron deficient; arylation electron ... See more keywords