References
- Nakamura , E. and Kuwajima , I. 1977 . J. Am. Chem. Soc. , 99 : 961
- In the case of the acetate blocked 1,3-cyclopentadione, the ester could be hydrolyzed without diketone cleavage;3b
- Anderson , W. K. and Lee , G. E. in press . J. Org. Chem. ,