The heterofulvenoid cyclopentadithiophene-phosphaalkene is a versatile building block for opto-elec-tronic tuning with donor and acceptor moieties.Both the annulated thienyl rings and the phosphaalkene bond can be fun...The heterofulvenoid cyclopentadithiophene-phosphaalkene is a versatile building block for opto-elec-tronic tuning with donor and acceptor moieties.Both the annulated thienyl rings and the phosphaalkene bond can be functionalised using a variety of chemical transformations,e.g.forming C–C,C–E(E■Si,Br)bonds,or oxidation and metal coordination,respectively.Solid-state structures,optical and electronic properties are probed theoretically and experimentally,illustrating the opto-electronic tailoring opportu-nities at this motif.展开更多
文摘The heterofulvenoid cyclopentadithiophene-phosphaalkene is a versatile building block for opto-elec-tronic tuning with donor and acceptor moieties.Both the annulated thienyl rings and the phosphaalkene bond can be functionalised using a variety of chemical transformations,e.g.forming C–C,C–E(E■Si,Br)bonds,or oxidation and metal coordination,respectively.Solid-state structures,optical and electronic properties are probed theoretically and experimentally,illustrating the opto-electronic tailoring opportu-nities at this motif.