Published in
Royal Society of Chemistry, Organic and Biomolecular Chemistry, 40(19), p. 8735-8739, 2021
DOI: 10.1039/d1ob01507a
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Gold-catalyzed oxidation of terminal alkynes to glyoxals and their reactions with 2-phenylimidazo[1,2-a]pyridines: one-pot synthesis of 1,2-diones
Journal article published in 2021 by
Shengrong Liao 
,
Huayan Xu,
Bin Yang,
Junfeng Wang,
Xuefeng Zhou ,
Xiuping Lin,
Yonghong Liu
,
Huayan Xu,
Bin Yang,
Junfeng Wang,
Xuefeng Zhou ,
Xiuping Lin,
Yonghong Liu
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Abstract
A one-pot procedure with a tandem reaction sequence of oxidative gold catalysis, nucleophilic addition and oxygenation was employed to synthesize 1,2-diones from 2-phenylimidazo[1,2-a]pyridines and terminal alkynes in good yields.