Fig. 2 | Nature Communications

Fig. 2

From: Green oxidation of indoles using halide catalysis

Fig. 2

Spirooxindole natural products and oxidative rearrangement of tetrahydro-β-carbolines. a Representative spirooxindole natural products. b Oxidative rearrangement of tetrahydro-β-carboline to spirooxindole. c Mechanism of t-BuOCl or NBS-mediated oxidative rearrangement of tetrahydro-β-carbolines. d Our mechanistic hypothesis of oxidative rearrangement of tetrahydro-β-carboline to spirooxindole

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