An Unusually Low Diastereoselectivity in the Photocyclization of Ortho-2,2,2-trifluoroethoxybenzophenone

Bulletin of the Korean Chemical Society

Volumn 18, Issue 2, 1997, Pages 141-142

  Kim, Tae Young ^a   Park, Bong Ser ^a  

^a Dongguk University   (South Korea)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 0346587314     PISSN: 02532964     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (13)

1. Wagner, P. J.; Park, B. S. Org. Photochem. 1991, 11, 227.
2. Mattay, J. Photochemical Key Steps in Organic Synthesis 1994, VCH.
3. CRC Handbook of Organic Photochemistry and Photobiology; Horspool, W. M.; Song, P.-S. Ed.; CRC Press: New York, 1994; pp 449-470.
4. (a) Wagner, P. J.; Park, B. S.; Sobczak, M.; Frey, J.; Rappoport, Z. J. Am. Chem. Soc. 1995, 117, 7619.
5. (b) Wagner, P. J.; Pabon, R.; Park, B. S.; Zand, A.; Ward, D. L. ibid. 1994, 116, 589.
6. (c) Wagner, P. J.; Zand, A.; Park, B. S. ibid. 1996, 118, in print.
7. (a) Wagner, P. J.; Meador, M. A.; Zhou, B.; Park, B. S. J. Am. Chem. Soc. 1991, 113, 9630.
8. (b) Wagner, P. J.; Park, B. S. Tetrahedron Lett. 1991, 32, 165.
9. Wagner, P. J.; Meador, M. A.; Park, B. S. J. Am. Chem. Soc. 1990, 112, 5199.
10. +).
11. 6) δ 7.39 (2H, d, J=7.2 Hz), 7.16-6.65 (7H, m), 4.65 (1H, q, J=7.5 Hz). For comparison, the spectroscopic data of photoproducts from 1 can be found in ref. 6.
12. Wagner, P. J.; Thomas, M. J. J. Am. Chem. Soc. 1976, 98, 241.
13. Viehe, H. G.; Janousek, Z.; Merenyi, R.; Stella, L. Acc. Chem. Res. 1985, 18, 148.