198566-37-9Relevant articles and documents
Rhodium(I)-mediated synthesis of benzo[2,1-b:3,4-b':5,6-c'']trithiophenes and naphtho[2,1-b:3,4-b']dithiophenes
Dahlmann, Uwe,Neidlein, Richard
, p. 1027 - 1033 (2007/10/03)
The syntheses of carbonylated benzo[2,1-b:3,4-b':5,6-c'']trithiophenes 2 and naphtho[2,1-b:3,4-b']dithiophenes 3 are described. The treatment of 5,5'-dicarbonylated 3,3'-bis(phenylethynyl) -2,2'-bithiophenes 6 [readily available via Pd(II)-catalyzed alkyn