References
- Kawashima T. Okazaki R. , Synlett , 1996 , 600 and references cited therein; T. Kawashima and R. Okazaki in Advances in Strained and Interesting Organic Molecules, ed by B. Halton, (JAI Press Inc., Stamford, 1999), Vol. 7, pp 1–41 .
- Ohno F. Kawashima T. Okazaki R. , J. Am. Chem. Soc. , 118 , 697 ( 1996 ); T. Kawashima, F. Ohno, R. Okazaki, H. Ikeda, and S. Inagaki, ibid., 118, 12455 (1996); F. Ohno, T. Kawashima, and R. Okazaki, Chem. Commun., 1997, 1671 .
- Ochiai M. Kitagawa Y. Yamamoto S. , J. Am. Chem. Soc. 119 , 11598 ( 1997 ).
- Morken P. A. Burton D. J. , Synthesis , 1994 , 969 .
- Corey E. J. Katzenellenbogen J. A. Posner G. H. , J. Am. Chem. Soc. , 89 , 4245 ( 1967 ).
- 2: yellow crystal; mp 121–127 °C (decomp.); 1H NMR (270 MHz, acetone-d6) δ8.35 (s); 13C{1H} NMR (125 MHz, acetone-d6) δ 84.2 (sept, 2JCF= 29 Hz, C(CF3)2), 96.5 (sept, 2JCF= 31 Hz, C(CF3)2), 117.2 (s, CH=C-I), 123.9 (q, 1JCF = 286 Hz, C(CF3)2), 124.0 (q, 1JCF = 287 Hz, C(CF3)2), 145.6 (s, CH=C-I); 19F NMR (254 MHz, acetone-d6) δ −77.3 (s, C(CF3)2), −76.8 (s, C(CF3)2); Anal. Calcd for C8HO2F12I: C, 19.85; H, 0.21; I, 26.22: Found: C, 19.55; H, 0.34; I, 25.87; GC-MS m/z 415 (M+ – CF3).
- Nguyen T. T. Amey R. L. Martin J. C. , J. Org. Chem. , 47 , 1024 ( 1982 ); T. T. Nguyen, S. R. Wilson, and J. C. Martin, J. Am. Chem. Soc., 108, 3803 (1986) .