scheme39

Recent advances in organocatalytic cascade reactions for enantioselective synthesis of chiral spirolactone skeletons

Scheme 39. Spirolactonization reaction of 3-hydroxyoxindoles 69 and 3-trifluoroethylidene oxindoles 74. This figure is used with permission from the American Chemical Society[102].

Chemical Synthesis
ISSN 2769-5247 (Online)

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Portico

All published articles are preserved here permanently:

https://www.portico.org/publishers/oae/