Illustration of Chemical Reaction Scheme

This illustration details a multi-step organic synthesis pathway, beginning with a substituted indole derivative featuring a Boc-protected amine and an amide side chain. The initial transformation involves acid-catalyzed deprotection followed by catalytic hydrogenation, leading to the formation of a bicyclic intermediate. Subsequent reaction steps involve various functional group modifications and further cyclizations, ultimately culminating in the formation of a complex polycyclic structure that includes an indole core and additional fused rings. The scheme showcases common organic reactions, characteristic of complex molecule synthesis.

organic chemistry - chemical reaction - synthesis - indole - heterocycle - reaction scheme - cyclization - deprotection