S. Oishi et J. Ozaki, PHOTOCHEMISTRY OF BENZOCYCLOBUTENE-1,2-DIONE STUDIED BY LASER FLASH-PHOTOLYSIS WITH UV VIS AND IR DETECTION/, Chemistry Letters, (10), 1998, pp. 1071-1071
Kinetic behavior of bisketene generated by the photolysis of benzocycl
obutene-l,2-dione in solution was investigated by TRIR and it was foun
d that the formation of pyridine ylide could be explained by the react
ion of pyridine with the bisketene, not osacarbene.