References
- Melchiorre , C. , Gualtieri , F. , Giannella , M. , Pigini , M. , Cingolani , M. L. , Gamba , G. , Pigini , P. and Rossini , L. 1975 . II Farmaco, Ed. Sci. , 30 : 300
- Bartlett , P. D. and Sargent , C. D. 1965 . J. Am. Chem. Soc. , 87 : 1297
- Harper , S. and Reed , H. W. J. Chem. Soc , 1955, 779 It is known that the addition of diazoacetic ester to olefins has allowed the synthesis of numerous cyclo-propanecarboxylic acids; see also: H. Nozaki, H. Takaya, S. Moriuti, and R. Noyori, Tetrahedron, 24, 3655, 1968; D. L. Garin, J. Am. Chem. Soc., 92, 5254, 1970
- Meinwald , J , Shelton , J. C. , Buchanan , G. L. and Courtin , A. 1968 . J. Org. Chem. , 33 : 99
- Copper was activated by preliminary washing with acetic acid and used still wet