jo500145w_si_001.cif (57.21 kB)

Organocatalyzed Enantioselective Mannich Reaction of Pyrazoleamides with Isatin-Derived Ketimines

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posted on 16.05.2014, 00:00 by Tian-Ze Li, Xi-Bo Wang, Feng Sha, Xin-Yan Wu
The first organocatalytic enantioselective Mannich reaction of pyrazoleamides with isatin-derived N-Boc ketimines has been developed to afford 2-oxindole-based chiral β-amino amides in good yields (84–97%) with excellent diastereo- and enantioselectivities (up to 99:1 dr and >99% ee).

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