Abstract: | Conclusions A method was developed for the synthesis and purification of 2,3-bis(1-oxophospholen-1-yl)-1,3-butadienes, which were identified via the IR and PMR spectra.Translated from Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, No. 5, pp. 1144–1146, May, 1981.The authors thank N. V. Teptin, T. A. Zyablikov, and É. I. Gol'dfarb for recording the indicated spectra. |