References
- Jencks , W. P. 1959 . J. Am. Chem. Soc. , 81 : 475
- Anderson , B. M. and Jencks , W. P. 1960 . J. Am. Chem. Soc. , 82 : 1773
- Wolfenden , R. and Jencks , W. P. 1961 . J. Am. Chem. Soc. , 83 : 2763
- Cordes , E. H. and Jencks , W. P. 1962 . J. Am. Chem. Soc. , 84 : 4319
- Conant , J. B. and Bartlett , P. D. 1932 . J. Am. Chem. Soc. , 54 : 2881
- Westheimer , F. H. 1934 . J. Am. Chem. Soc. , 56 : 1962
- Price , F. P. Jr. and Hammett , L. P. 1941 . J. Am. Chem. Soc. , 63 : 2387
- Stempel , G. H. Jr. and Schaffel , G. S. 1944 . J. Am. Chem. Soc. , 66 : 1158
- Cross , R. P. and Fugassi , P. 1949 . J. Am. Chem. Soc. , 71 : 223
- Noyce , D. S. , Bottini , A. T. and Smith , S. G. 1958 . J. Org. Chem. , 23 : 752
- Ramalingam , K. , Berlin , K. D. , Loghry , E. A. , Van der Helm , D. and Satyamurthy , N. 1979 . J. Org. Chem. , 44 : 477 In view of the known “flattening” in thianone ring systems, greater eclipsing of R(3e) with the C[dbnd]O group would expectedly retard semicarbazone formation as R increases in size.
- Bronsted , J. N. and Guggenheim , E. A. 1927 . J. Am. Chem. Soc. , 49 : 2554
- Richer , J. A. , Pilato , L. A. and Eliel , E. L. 1961 . Chem. Ind. (London) , 2007
- Eliel , E. L. , Schroeter , S. H. , Brett , T. J. , Biros , F. J. and Richer , J. C. 1966 . J. Am. Chem. Soc. , 88 : 3327
- Wheeler , O. H. and Zabicky , J. Z. 1958 . Can. J. Chem. , 36 : 656
- Wheeler , O. H. and Granell , E. 1964 . J. Org. Chem. , 29 : 718
- Nanjappan , P. , Satyamurthy , N. and Ramalingan , K. 1980 . J. Chem. Soc. Perkin II. , 714
- Satyamurthy , N. , Sivakumar , R. , Ramalingam , K. , Berlin , K. D. , Loghry , R. A. and van der Helm , D. 1980 . J. Org. Chem. , 45 : 349
- Eliel , E. L. , Allinger , N. L. , Angyal , S. J. and Morrison , G. A. 1965 . Conformational Analysis , 52 New York : Interscience Publishers .
- Eliel , E. L. and Haubenstock , H. 1961 . J. Org. Chem. , 26 : 3504
- Angyal , S. J. , Pickles , V. A. and Ahluwahlia , R. 1966 . Carbohydrate Research , 1 : 365
- Barkenbus , C. , Midkiff , V. C. and Newman , R. M. 1951 . J. Org. Chem. , 16 : 232
- Johnson , P. Y. and Berchtold , C. A. 1970 . J. Org. Chem. , 35 : 584
- Naylor , R. F. 1949 . J. Chem. Soc. , 2749
- Ramalingam , K. , Berlin , K. D. , Satyamurthy , N. and Sivakumar , R. 1979 . J. Org. Chem. , 44 : 471
- Baliah , V. and Chellathurai , T. 1971 . Indian J. Chem. , 9 : 424
- El-Sayed , I. , El-Kholy and Rafla , F. K. 1965 . Tetrahedron Lett. , 1437
- Baliah , V. and Bhavani , N. 1978 . Indian J. Chem. , 16B : 776
- Subramanian , P. K. , Ramalingam , K. , Satyamurthy , N. and Berlin , K. D. 1981 . J. Org. Chem. , 46 : 4376
- Nanjappan , P. 1981 . Ph. D. Thesis , India : University of Madras .
- Weissberger , A. and Proskauer , E. S. , eds. 1955 . Technique of Organic Chemistry, Organic Solvents, Physical Properties and Methods of Purification , Vol. III , 337 New York : Interscience Publisher, Inc. .