Both 3,3'- and 4,4'-dibromo-2,2'-bithiophenes, through bromine-lithium exchange with butyllithium followed by reaction with a dialkyl disulfide (Me(2)S(2) or Bu(2)S(2)), have been converted into the corresponding bis(alkylsulfanyl) derivatives.
Synthesis of 3,3'- and 4,4'-bis(alkylsulfanyl)-2,2'-bithiophenes from the corresponding dibromo derivatives through lithiation / Folli, Ugo; Goldoni, F; Iarossi, Dario; Mucci, Adele; Schenetti, Luisa. - In: JOURNAL OF CHEMICAL RESEARCH. SYNOPSES. - ISSN 0308-2342. - STAMPA. - 1996:(1996), pp. 69-69.
Synthesis of 3,3'- and 4,4'-bis(alkylsulfanyl)-2,2'-bithiophenes from the corresponding dibromo derivatives through lithiation
FOLLI, Ugo;IAROSSI, Dario;MUCCI, Adele;SCHENETTI, Luisa
1996
Abstract
Both 3,3'- and 4,4'-dibromo-2,2'-bithiophenes, through bromine-lithium exchange with butyllithium followed by reaction with a dialkyl disulfide (Me(2)S(2) or Bu(2)S(2)), have been converted into the corresponding bis(alkylsulfanyl) derivatives.
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