19579-63-6Relevant articles and documents
Chiral Silver Alkoxide Catalyzed Asymmetric Aldol Reaction of Alkenyl Esters with Isatins
Yanagisawa, Akira,Kawada, Aiko
supporting information, p. 1246 - 1252 (2021/05/05)
A catalytic enantioselective aldol reaction of alkenyl esters with isatins was achieved using a DM-BINAP·AgOTf complex as the chiral precatalyst and N, N -diisopropylethylamine as the base precatalyst in the presence of methanol or 2,2,2-trifluoroethanol.
C U 2O-Catalyzed C(SP 3)-H/C(SP 3)-H Cross-Coupling Using TEMPO: Synthesis of 3-(2-Oxoalkyl)-3-hydroxyoxindoles
Wang, Baoshuang,Zhu, Jiayi,Wei, Yang,Luo, Guotian,Qu, Hongen,Liu, Liang-Xian
, p. 2841 - 2848 (2015/12/23)
A simple, convenient, and efficient oxidative cross-coupling reaction of oxindoles with ketones toward a variety of 3-(2-oxoalkyl)-3-hydroxyoxindoles in moderate to excellent yields has been developed. This transformation proceeds via a tandem oxidative cross-coupling by using 2,2,6,6-tetramethylpiperidine N-oxyl (TEMPO) in air as an environmentally benign oxidant. This methodology provides an alternative approach for the direct generation of all-carbon quaternary centers at the C3 position of oxindoles.
Potential Anticonvulsants. III. The Condensation of Isatin with Cyclic Ketones
Popp, F. D.,Parson, R.,Donigan, B. E.
, p. 1329 - 1330 (2007/10/02)
Isatin has been condensed with a series of cyclic ketones to give 3-substituted-3-hydroxyoxindoles as potential anticonvulsants.