Bis(1,3-dithiol-2-ylidene)-Substituted Subtriazachlorin: A Subphthalocyanine Analogue with Redox Properties

Angew Chem Int Ed Engl. 2019 Aug 5;58(32):10975-10979. doi: 10.1002/anie.201905331. Epub 2019 Jul 9.

Abstract

Bis(1,3-dithiol-2-ylidene)-substituted subtriazachlorin was formed because of an unusual reaction of a 1,3-dithiole-2-one-fused subphthalocyanine in a triethylphosphite-mediated tetrathiafulvalene synthesis. In this novel molecule, the bis(1,3-dithiol-2-ylidene)ethane moiety and subtriazachlorin structure are fused, resulting in an electron-donating ability and broad absorption in the near-infrared region.

Keywords: density-functional calculations; macrocycles; redox properties; structure elucidation; synthetic methods.