Diazo compounds carbene synthesis, catalytic methods

For comprehensive reviews that provide numerous examples of cyclopropanation based on Rh- and Cu-carbene catalysis, see M. P. Doyle, M. A. McKervey, and T. Ye, Modem Catalytic Methods for Organic Synthesis with Diazo Compounds, Wiley New York, 1998 M. P. Doyle and D. C. Forbes, Chem. Rev., 1998, 98, 911 and M. P. Doyle, J. Org. Chem., 2006, 71, 9254. 

Arbuzov, B.A., Polozov, A.M., and Polezhaeva, N.A., Catalytic and thermal decomposition of 2-diazo-l,3-diphenyl-l,3-propanedione in dimethyl hydrogen phosphite and O,O-diethyl hydi ogen phospho-rothioite, Zh. Obshch. Khim., 54, 1517, 1984 J. Gen. Chem. USSR (Engl. Transl.), 54, 1351. 1984. Arbuzov, B.A., Polozov, A.M., and Polezhaeva, N.A., P-H addition of carbenoids and carbenes as a method for the synthesis of 2-phospho-substituted 1,3-dicarbonyl compounds, Dokl. Akad. Nauk SSSR, Ser. Khim., 287, 849, 1986 Dokl. Chem. (Engl. Transl.), 287, 69, 1986. 

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