Dissipative sequential catalysis via six-component machinery

Chem Commun (Camb). 2024 Apr 25;60(35):4659-4662. doi: 10.1039/d4cc00786g.

Abstract

Triphenyl phosphane (TPP) and an epoxide as a fuel system transiently transformed a non-catalytic six-component turnstile into a four-component catalytic rotor releasing N-methyl pyrrolidine and a copper(I) complex. The two latter compounds acted synergistically as catalysts to perform first a Michael addition and then a 5-exo-dig cyclization, giving rise to dissipative sequential catalysis.