Dimethylformamide → HCID 86688840, compound

Participants

Reaction Steps

To a solution of 1-hexyl-2,5-bis(thieno[3,2-b]thiophen-5-yl)pyrrole (74) in dichloromethane is added a solution of phosphorus oxychloride and DMF in DCM. The reaction mixture is refluxed for 16 h, then sat. sodium hydrogencarbonate solution is added and the mixture is stirred at room temperature for 2 h. After phase separation, the organic phase is dried over sodium sulfate. After the solvents have been distilled off, the residue is recrystallized from toluene to obtain the product.

Provenance & Evidence