Fig. 5: Control experiments. | Nature Communications

Fig. 5: Control experiments.

From: Atroposelective construction of axially chiral alkenylindole-fused nine-membered rings via catalytic asymmetric formal (4 + 5) cycloaddition

Fig. 5: Control experiments.The alternative text for this image may have been generated using AI.

a, Control experiment to detect the intermediate. b, Control experiment to transform the intermediate into final product. c, Control experiment to study the role of the NH group in substrates 1. d, Control experiment to study the role of the NH group in substrates 2.

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