References
- Sabitha , G. and Rao , A. V.S. 1987 . Synth. Commun. , 17 : 341
- Reddy , G. J. , Sabitha , G. and Rao , A. V.S. Synth. Commun. (Accepted). ,
- Keen , B. R.T. and Tissington , P. 1971 . Advances in Heterocyclic Chemistry , 315 New York : Academic Press .
- Lewis , G. N. , Magel , T. T. and Lipkin , D. 1940 . J. Am. Chem. Soc. , 62 : 293
- Buckles , R. 1955 . J. Am. Chem. Soc. , 77 : 1040
- Hugelsofer , P. , Kalvoda , J. and Schaffner , K. 1960 . Helv, Chim. Acta. , 43 : 1322
- Harspool , W. M. 19 . Aspects of Organic Photochemistry , 144 London : Academic Press .
- Blackburn , E. V. , Loader , C. E. and Timmons , C. J. 1968 . J. Chem. Soc. (c). , : 330
- Blackburn , E. V. , Loader , C. E. and Timmons , C. J. 1970 . J. Chem. Soc. (c). , : 163
- Mallory , F. B. and Wood , C. S. 1965 . Tetrahedron Lett. , : 2643
- Huisgen , R. 1949 . Ann. Chem. , 16 : 564
- Thyagarajan , B. S. , Kharsch , N. , Lewis , H. B. and Wolf , V. 1967 . Chem. Commun. , : 614
- Loader , C. E. and Timmons , C. J. 1966 . J. Chem. Soc. (c). , : 1078
- 145 Ref. 7
- Carruthers , W. and Stewart , H. N.M. 1965 . J. Chem. Soc. , : 6221
- Loader , C. E. and Timmons , C. J. 1967 . J. Chem. Soc. (c). , : 1677
- Kumar , K. A. and Srimannarayana , G. 1980 . Indian J. Chem. , 19B : 615
- Mustafa , A. 1974 . Advances in Photochemistry , New York : Wiley Interscience .
- Cooper , J. L. and Wasserman , H. H. 1969 . Chem. Commun. , : 200
- Moriarty , R. , Kliegman , J. and Desai , R. 1967 . B. Chem. Commun. , : 1255
- Wynberg , H. , Van Driel , H. , Kellogg , R. M. and Buter , J. 1967 . J. Am. Chem. Soc. , 89 : 3487
- Padwa , A. and Hartman , R. 1966 . J. Am. Chem. Soc. , 88 : 3759
- Srinivasan , P. 1976 . Organic Photochemical Synthesis , 7 New York : John Wiley .
- Prasunamba , K. L. , Srimannarayana , G. and Rao , N. V.S. 1977 . Indian J. Chem. , 15B : 756
- Nityanand . 1978 . J. Indian Chem. Soc. , 55 : 1181 have mentioned the synthesis of this system-benzo [b] phenanthro [9, 10-d]pyran-9-one, but their results are unpublished
- Beecham Group Ltd. 1971 . Fr. M 8392; CA: 1973, 79, 31883a
- Sreenivasulu , B. , Sundaramurthy , V. and Rao , N. V.S. 1974 . J. Indian Chem. Soc. , 51 : 488
- Gosh , C. K. and Mukhopadhyay , K. K. 1978 . J. Indian Chem. Soc. , 55 : 268
- Nohara , A. , Umetani , T. and Sanno , Y. 1974 . Tetrahedron. , 30 : 3553
- Buu-Hoi , N. P. and Eckert , B. 1951 . J. Org. Chem. , 19 : 1391