Tetrahedron Letters p. 4581 - 4582 (1997)
Update date:2022-08-29
Topics:
Iyoda, Masahiko
Miura, Mami
Sasaki, Shigeru
Kabir, S. M. Humayun
Kuwatani, Yoshiyuki
Yoshida, Masato
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.
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