Synthesis and Optoelectronic Properties of Some New Thiahelicenes

REFERENCES

• Van Elshocht , S. ; Verbiest , T. ; Busson , B. ; Kauranen , M. ; Snauwaert , J. ; Hellemans , L. ; Persoons , A. ; Nuckolls , C. ; Phillips , K. E. ; Kats , T. J. Nonlinear optical study of helicenebisquinones . Synth. Met. 2000 , 115 , 201 – 206 .
   Google Scholar
• Fox , J. M. ; Katz , T. J. ; Van Elshocht , S. ; Verbiest , T. ; Kauranen , M. ; Persoons , A. ; Thongpanchang , T. ; Krauss , T. ; Brus , L. Synthesis, self-assembly, and nonlinear optical properties of conjugated helical metal phthalocyanine derivatives . J. Am. Chem. Soc. 1999 , 121 , 3453 – 3459 .
   Web of Science ®Google Scholar
• Nuckolls , C. ; Katz , T. J. Synthesis, structure, and properties of a helical columnar liquid crystal . J. Am. Chem. Soc. 1998 , 120 , 9541 – 9544 .
   Web of Science ®Google Scholar
• Fox , J. M. ; Lin , D. Synthesis of conjugated helical acetylene-bridged polymers and cyclophanes . J. Org. Chem. 1998 , 63 , 2031 – 2038 .
   Web of Science ®Google Scholar
• Dai , Y. ; Katz , T. J. Synthesis of helical conjugated ladder polymers . J. Org. Chem. 1997 , 62 , 1274 – 1285 .
   Web of Science ®Google Scholar
• Kelly , T. R. ; Tellitu , I. ; Pérez , S. In search of molecular ratchets . J. Angew. Chem., Int. Ed. Engl. 1997 , 36 , 1866 – 1868 .
   Web of Science ®Google Scholar
• Kelly , T. R. ; Silva , R. A. ; De Silva , H. ; Jasmin , S. ; Zhao , Y. A rationally designed prototype of a molecular motor. J. Am. Chem. Soc. 2000, 122, 6935–6949.
   PubMed Web of Science ®Google Scholar
• Reetz , M. T. ; Beuttenmüller , E. W. ; Goddart , R. First enantioselective catalysis using a helical diphosphane . Tetrahedron Lett. 1997 , 38 , 3211 – 3214 .
   Web of Science ®Google Scholar
• Reetz , M. T. ; Sostmann , S. 2,15-Dihydroxy-hexahelicene (HELIXOL): Synthesis and use as an enantioselective fluorescent sensor . J. Organomet. Chem. 2000 , 603 , 105 – 109 .
   Google Scholar
• Kawasaki , T. ; Suzuki , K. ; Licandro , E. ; Bossi , A. ; Maiorana , S. ; Soai , K. Enantioselective synthesis induced by tetrathia-[7]-helicenes in conjunction with asymmetric autocatalysis . Teterahedron: Asymmetry 2006 , 17 , 2050 – 2053 .
   Web of Science ®Google Scholar
• Ben Hassine , B. ; Gorsane , M. ; Geerts-Evrard , F. ; Pecher , J. ; Martin , R. H. ; Castelet , D. Synthèses et synthèses ennthioselectives d'epoxydes derivant du (E)-stilbene et de l'α-methylstilbene par la methode de payne . Bull. Soc. Chim. Belg. 1986 , 95 , 547 – 556 .
   Google Scholar
• Ben Hassine , B. ; Gorsane , M. ; Pecher , J. ; Martin , R. H. Diastereoselective NaBH4 reductions of (dl) α-ketoesters . Bull. Soc. Chim. Belg. 1985 , 94 , 597 – 603 .
   Google Scholar
• Wynberg , H. Some observations on the chemical, photochemical, and spectral properties of thiophenes . Acc. Chem. Res. 1971 , 4 , 65 – 67 .
   Web of Science ®Google Scholar
• Maiorana , S. ; Papagni , A. ; Licandro , E. ; Annunziata , R. ; Parravidino , P. ; Perdicchia , D. ; Giannini , C. ; Bencini , M. ; Clays , K. ; Persoons , A. A convenient procedure for the synthesis of tetrathia[7]helicene and the selective α-functionalisation of terminal thiophene ring . Tetrahedron 2003 , 59 , 6481 – 6488 .
   Web of Science ®Google Scholar
• Collins , S. K. ; Vachon , M. P. Unlocking the potential of thiaheterohelicenes: Chemical synthesis as the key . Org. Biomol. Chem. 2006 , 4 , 2518 – 2524 .
   PubMed Web of Science ®Google Scholar
• Tovar , J. D. ; Rose , A. ; Swager , T. M. Functionalizable polycyclic aromatics through oxidative cyclization of pendant thiophenes . J. Am. Chem. Soc. 2002 , 124 , 7762 – 7769 .
   PubMed Web of Science ®Google Scholar
• Larsen , J. ; Dolbecq , A. ; Bechgaard , K. Thiaheterohelicenes, III: Donor properties of a series of benzene-capped thiaheterohelicenes: Structure of a tetrathianonahelicene and its TCNQ salt . Acta Chem. Scand. 1996 , 50 , 83 – 89 .
   Google Scholar
• Bossi , A. ; Falciolab , L. ; Graiff , C. ; Maioranaa , S. ; Rigamonti , C. ; Tiripicchioc , A. ; Licandroa , E. ; Mussini , P. R. Electrochemical activity of thiahelicenes: Structure effects and electrooligomerization ability . Electrochim. Acta 2009 , 54 , 5083 – 5097 .
   Google Scholar
• Liu , L. ; Yang , B. ; Katz , T. J. ; Poindexter , M. K. Improved methodology for photocyclization reactions . J. Org. Chem. 1991 , 56 , 3769 – 3775 .
   Web of Science ®Google Scholar
• Phokaa , S. ; Laokul , P. ; Swatsitang , E. ; Promarak , V. ; Seraphinc , S. ; Maensiri , S. Synthesis, structural, and optical properties of CeO2 nanoparticles synthesized by a simple polyvinyl pyrrolidone (PVP) solution route . Mater. Chem. Phys. A 2009 , 115 , 423 – 428 .
   Web of Science ®Google Scholar