in deuterated toluene under N2, in an NMR tube in presence of HP(C6H11)2, (13)CO2 condensed into the NMR tube, flamed sealed and warmed to room temp.; detn. by (31)P- and (13)C-NMR;
参考文献
Buhro, W. E.; Chisholm, M. H.; Martin, J. D.; Huffman, J. C.; Folting, K.; Streib, W. E.
Journal of the American Chemical Society, 1989 , vol. 111, # 21 p. 8149 - 8156