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Synthetic Communications
An International Journal for Rapid Communication of Synthetic Organic Chemistry
Volume 34, 2004 - Issue 22
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Original Articles

Improved Synthesis of Tetrakis(2‐thienyl)methane

Kouzou Matsumoto Department of Chemistry, Graduate School of Science, Osaka University, Toyonaka, Osaka, 560 0043, Japan
,
Toru Tanaka Department of Chemistry, Graduate School of Science, Osaka University, Toyonaka, Osaka, 560 0043, Japan
&
Masaji Oda Department of Chemistry, Graduate School of Science, Osaka University, Toyonaka, Osaka, 560 0043, JapanCorrespondence[email protected]
Pages 4037-4042 | Received 10 May 2004, Published online: 10 Jan 2011

References

  • Matsumoto , K. , Nakaminami , H. , Sogabe , M. , Kurata , H. and Oda , M. 2002 . Synthesis of tetrakis(2‐thienyl)methane . Tetrahedron Lett. , 43 : 3049
  • Matsumoto , K. , Kannami , M. and Oda , M. 2003 . Synthesis of tetrakis(2‐pyridyl)methane: the first tetrapyridylmethane . Tetrahedron Lett. , 44 : 2861 [CROSSREF]
  • Unpublished result in our laboratory
  • Consiglio , G. , Spinelli , D. , Dell'Erba , C. , Marino , N. and Petrillo , G. 1997 . Nucleophilic substitution on thiophene derivatives: a multi‐lane speedway . Gazz. Chim. Ital. , 127 : 753 For a review on aromatic nucleophilic substitution of thiophene derivatives: and references therein
  • Nakayama , J. , Sugino , M. , Ishii , A. and Hoshino , M. 1992 . Reaction of tri‐2‐thienylmethyllithium with alkyl halides. Substitution on carbanion center vs. thiophene ring . Chem. Lett. , : 703
  • Nakayama , J. , Ishii , A. , Yamada , Y. , Suhino , M. and Hoshino , M. 1990 . Dimerization of tri‐2‐thienylmethyl radical . Tetrahedron Lett. , 31 : 2627 [CROSSREF]
  • Hurd , C. D. and Kreuz , K. L. 1952 . Nitrothienols and halogenated nitrothiophenes . J. Am. Chem. Soc. , 74 : 2965
  • Suzuki , H. , Iwao , T. and Sugiyama , T. 1974 . A convenient laboratory method for the preparation of thiophenecarbonitriles . Bull. Inst. Chem. Res., Kyoto Univ. , 52 : 561
  • Chambers , R. J. and Marfat , A. 2000 . An improved synthesis of 5‐fluorothiophene‐2‐carboxylic acid . Synth. Commun. , 30 : 3629

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