scheme59

Scheme 59. Spirolactonization reaction of isatins 106 and α-branched indole 3-carboxaldehydes 119. This figure is used with permission from the Royal Society of Chemistry[135].
Scheme 59. Spirolactonization reaction of isatins 106 and α-branched indole 3-carboxaldehydes 119. This figure is used with permission from the Royal Society of Chemistry[135].
All published articles are preserved here permanently:
https://www.portico.org/publishers/oae/