scheme44

Scheme 44. Spirolactonization reaction of 3-hydroxyoxindoles 69 with MBH carbonates 84. This figure is used with permission from the Royal Society of Chemistry[112].
Scheme 44. Spirolactonization reaction of 3-hydroxyoxindoles 69 with MBH carbonates 84. This figure is used with permission from the Royal Society of Chemistry[112].
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