Fig. 2: Design of axially chiral alkenylindole-fused nine-membered rings and synthetic strategy. | Nature Communications

Fig. 2: Design of axially chiral alkenylindole-fused nine-membered rings and synthetic strategy.

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

Fig. 2

a Profile of catalytic atroposelective synthesis of axially chiral arylalkenes. b Design of axially chiral alkenylindole-fused nine-membered rings. c Bioactive molecules containing indole-fused nine-membered rings. d Profile of catalytic asymmetric (4 + 5) cycloadditions. e Our strategy for constructing axially chiral alkenylindole-fused nine-membered rings.

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