References
- Smith , R. G. , Daterman , G. E. and Daves , G. D. Jr. 1975 . Science , 188 : 63
- Sokolovskaya , S. V. 1980 . Khim Prir Soedin , : 102 Chem. Abstr. 93, 45902 (1980)
- Vig , O. P. , Sharma , M. L. , Verma , N. K. and Malik , N. 1980 . Ind. J. Chem. , 19B : 950 and references cited therein
- Lahiez , G. , Alexakis , A. and Normat , J. F. 1980 . Tetrahedron Lett. , 21 : 1433 and references cited therein
- Zweifel , G. and Pearson , N. R. 1980 . J. Am. Chem. Soc. , 102 : 5919
- Van Leusen , A. M. , Boerma , G. J. M. , Helmholdt , R. B. , Siderius , H. and Strating , J. 1972 . Tetrahedron Lett. , : 2367
- Possel , O. and Van Leusen , A. M. 1977 . Tetrahedron Lett. , : 4229
- Van Leusen , A. M. 1980 . J. Heterocycl. Chem. , 17 : 111 See also (Suppl. 5)
- Svirskaya , P. I. , Leznoff , C. C. , Weatherston , J. and Laing , J. E. 1979 . J. Chem. Eng. Data , 24 : 152 For other method for the preparation of compounds related to 5, see. ref. 2 and 3
- Lindlar , H. and Dubuis , R. 1966 . Organic Synthesis , 46 : 89
- Mori , K. , Uchida , M. and Matsui , M. 1977 . Tetrahedron , 33 : 385