Synthesis of dithienothiophenes, cyclopentadithiophene and silacyclopentadithiophenes using palladium catalyzed cyclization

Masahiko Iyoda, Mami Miura, Shigeru Sasaki, S. M.Humayun Kabir, Yoshiyuki Kuwatani, Masato Yoshida

Research output: Contribution to journalArticle

41 Citations (Scopus)

Abstract

The intramolecular cyclization of bromothiophene derivatives with hexamethylditin in the presence of tetrakis(triphenylphosphine)palladium(O) gave dithienothiophenes, cyclopentadithiophene, and silacyclopentadithiophenes in moderate to good yields.

Original languageEnglish
Pages (from-to)4581-4582
Number of pages2
JournalTetrahedron Letters
Volume38
Issue number26
DOIs
Publication statusPublished - 1997 Jun 30
Externally publishedYes

ASJC Scopus subject areas

  • Biochemistry
  • Drug Discovery
  • Organic Chemistry

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