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Volumn 75, Issue 21, 2010, Pages 7202-7209

A three-step synthetic approach to asymmetrically functionalized 4H-cyclopenta[2,1-b:3,4-b′]dithiophenes

Author keywords

[No Author keywords available]

Indexed keywords

BITHIOPHENES; DIBROMOTHIOPHENE; FRIEDEL-CRAFTS; FUNCTIONALIZED; FUNCTIONALIZED BRIDGED; LITHIATION; SULFURIC ACID MEDIUM; SYNTHETIC APPROACH; TERTIARY ALCOHOLS;

EID: 78049495039     PISSN: 00223263     EISSN: 15206904     Source Type: Journal    
DOI: 10.1021/jo101405j     Document Type: Article
Times cited : (27)

References (60)
  • 27
    • 16244386500 scopus 로고    scopus 로고
    • A recent review article summarizes the wide variety of cyclopentadithiophene-based electroactive materials
    • A recent review article summarizes the wide variety of cyclopentadithiophene-based electroactive materials: Coppo, P.; Turner, M. L. J. Mater. Chem. 2005, 15, 1123
    • (2005) J. Mater. Chem. , vol.15 , pp. 1123
    • Coppo, P.1    Turner, M.L.2
  • 49
    • 78049520433 scopus 로고    scopus 로고
    • A few asymmetrically dialkylated CPDTs have been reported by Zotti et al. (refs 2e, 2f, and 2i)
    • A few asymmetrically dialkylated CPDTs have been reported by Zotti et al. (refs 2e, 2f, and 2i).
  • 52
    • 34248340074 scopus 로고    scopus 로고
    • A spirodithiophenefluorene derivative in which the 7 H -cyclopenta[1,2- b:4,3- b ′]dithiophene isomeric structure can be recognized has been synthesized by Friedel-Crafts dehydration cyclization in a mixture of HCl and AcOH
    • A spirodithiophenefluorene derivative in which the 7 H -cyclopenta[1,2- b:4,3- b ′]dithiophene isomeric structure can be recognized has been synthesized by Friedel-Crafts dehydration cyclization in a mixture of HCl and AcOH: Xie, L.-H.; Hou, X.-Y.; Hua, Y.-R.; Huang, Y.-Q.; Zhao, B.-M.; Liu, F.; Peng, B.; Wei, W.; Huang, W. Org. Lett. 2007, 9, 1619
    • (2007) Org. Lett. , vol.9 , pp. 1619
    • Xie, L.-H.1    Hou, X.-Y.2    Hua, Y.-R.3    Huang, Y.-Q.4    Zhao, B.-M.5    Liu, F.6    Peng, B.7    Wei, W.8    Huang, W.9
  • 58
    • 78049505813 scopus 로고    scopus 로고
    • The studied alkene mixture was obtained from the attempt to perform the cyclization with HCl in AcOH (Table 1, entry 6)
    • The studied alkene mixture was obtained from the attempt to perform the cyclization with HCl in AcOH (Table 1, entry 6).
  • 59
    • 78049504603 scopus 로고    scopus 로고
    • Intermolecular reaction (oligomer formation) was observed as a minor side reaction by ESI-MS (less pronounced upon dilution)
    • Intermolecular reaction (oligomer formation) was observed as a minor side reaction by ESI-MS (less pronounced upon dilution).


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