Epstein et al., Tetrahedron Letters, v18, pp. 1231-1242, pp. 1211-1219 (1962). |
Buckler, J.A.C.S., v82, pp. 4215-4220 (1960). |
Buckler et al., J.A.C.S., v82, pp. 2076-2077 (1960). |
Trippett, J. Chem. Soc. pp. 2813.varies.2816 (1961). |
Hellmann et al., Ann., v659, pp. 49-63 (1962). |
Petrov et al., Russ. Chem. Rev., v37, pp. 437-439 (1968). |
Kosolapoff et al., Organic Phosphorus Compounds, Wiley-Interscience, N.Y. vol. 1, pp. 99, 100 (1972). |
Cotton Progress in Inorganic Chemistry, Interscience Publ., N.Y., vol. 5, pp. 47-49 (1963). |