C. Zhang et al., Formylation of diethyl 2-thienylmethylphosphonate for one-pot synthesis ofaminothienostilbene-carboxaldehyde, SYN COMMUN, 31(9), 2001, pp. 1361-1365
Diethyl 5-formyl-2-thienylmethylphosphonate is synthesized via the formylat
ion of 2-thienylmethylphosphonate, and has been demonstrated to be an effic
ient intermediate thienylvinylene elongation of electron-rich conjugate sys
tems.