scheme50

Scheme 50. Spirolactonization reaction of 3-hydroxyoxindoles 69 with 3-substituted saturated acid chlorides 104. This figure is used with permission from the Royal Society of Chemistry[124].
Scheme 50. Spirolactonization reaction of 3-hydroxyoxindoles 69 with 3-substituted saturated acid chlorides 104. This figure is used with permission from the Royal Society of Chemistry[124].
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