486994-31-4Relevant articles and documents
Autoxidation/Aldol Tandem Reaction of 2-Oxindoles with Ketones: A Green Approach for the Synthesis of 3-Hydroxy-2-Oxindoles
Zhang, Qing-Bao,Jia, Wen-Liang,Ban, Yong-Liang,Zheng, Yong,Liu, Qiang,Wu, Li-Zhu
, p. 2595 - 2598 (2016/02/27)
In the presence of tetrabutylammonium fluoride and molecular sieves (MS) 4 ? in DMF, an efficient autoxidation reaction of 2-oxindoles with ketones under air at room temperature has been developed. This approach may provide a green, practical, and metal-free protocol for a wide range of biologically important 3-hydroxy-3-(2-oxo-alkyl)-2-oxindoles.
Catalytic asymmetric synthesis of substituted 3-hydroxy-2oxindoles
Hanhan, Nadine V.,Sahin, Aziza H.,Chang, Toby W.,Fettinger, James C.,Franz, Annaliese K.
supporting information; experimental part, p. 744 - 747 (2010/04/06)
Chemical equation presented Chemical equation presented No more double trouble: The competing double-addition pathway was suppressed when chiral scandium(III) and indium (III) complexes were used to catalyze the addition of indoles and other π nucleophile