References
- Liu , H. J. and Ngooi , T. K. 1984 . Can. J. Chem. , 64 : 2676
- Neither the phosphoryloxy‐substituted diene 1 nor the silyloxy analog 5 was found to add effectively to enone ester 2 under thermal conditions
- Diketones 6 and 7 resulted apparently from the hydrolysis of the expected Diels‐Alder adducts 8 and 9 respectively
- In this case, the starting diene 5 could not be recovered
- Kienzle , F. and Rosen , P. 1979 . Helv. Chim. Acta , 62 : 442
- Onishchenko , A. S. 1964 . Diene Synthesis , Jerusalem : Israel Program of Scientific Translations .
- Sauer , J. 1966 . Angew. Chem. Int. Ed. Engl. , 5 : 211 1967, 6, 16
- These couplings were confirmed by decoupling experiments
- Still , W. C. , Kahn , M. and Mitra , A. 1978 . J. Org. Chem. , 43 : 2923