110699-46-2Relevant academic research and scientific papers
2,2'-Bridged Bis(thiophenes) from Bis(1,3-dithiolylium-4-olates) and Alkynes
Gotthardt, Hans,Pflaumbaum, Wolfgang,Gutowski, Peter
, p. 313 - 322 (2007/10/02)
The synthesis of the novel bis(1,3-dithiolylium-4-olates) 4a and b, which contain two masked thiocarbonyl ylide systems, is described.With dimethyl acetylenedicarboxylate, 4 or 5 react under elimination of COS to produce the 2,2'-bridged bis(thiophene) de
