References
- Greenstein , J. P. and Winitz , M. 1961. . “Chemistry of the Amino Acids” , Vol. 3 , 2463 2501 New York, N.Y. : John Wiley .
- Rakhshinda , Ali , M. and Khan , N. H. 1978 . Synth. Commun. , (In press)
- Blatt , A. H. and Stone , J. F. 1931 . J. Am. Chem. Soc. , 53 : 4134 A. H. Blatt, ibid, 71, 1861(1949)
- Wiley , R. H. 1962 . “Chemistry of Heterocyclic compounds” , Vol. 17 , 96 New York : John Wiley .
- Erlenmeyer , E. Jr. , Matter , O. and Wittenberg , F. 1904 . Ann. , 337 : 227 295
- NeWhall , W. F. 1959 . J. Org. Chem. , 24 : 1673
- Feuer , H. and Braunstein , D. M. 1969 . J. Org. Chem. , 34 : 1817
- Ali , M. , Khan , N. H. and Siddiqi , A. A. 1976 . Synth. Commun. , 6 : 227
- Mozingo , R. 1955 . “Organic Synthesis” , Vol. III , 687 New York, N.Y. : Wiley .