scheme65

Scheme 65. Spirolactonization reaction of isatins 106 and γ-preoxidized enal 132. This figure is used with permission from Wiley-VCH Verlag[140].
Scheme 65. Spirolactonization reaction of isatins 106 and γ-preoxidized enal 132. This figure is used with permission from Wiley-VCH Verlag[140].
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