Cycloaddition reactions of trimethylenemethane radical cation generated from methylenecyclopropanone thioacetal

Organic Letters

Volumn 1, Issue 1, 1999, Pages 7-9

  Nakamura, M ^a   Toganoh, M ^a   Ohara, H ^a   Nakamura, E ^a  

^a UNIVERSITY OF TOKYO   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 0002646154     PISSN: 15237060     EISSN: None     Source Type: Journal    
DOI: 10.1021/ol9900055     Document Type: Article

References (14)

1. (a) Yamago, S.; Nakamura, E. J. Am. Chem. Soc. 1989, 111, 7285.
2. (b) Yamago S.; Nakamura, E. J. Org. Chem. 1990, 55, 5553.
3. (c) Ejiri, S.; Yamago S.; Nakamura, E. J. Am. Chem. Soc. 1992, 114, 8707.
4. (d) Yamago, S.; Ejiri S.; Nakamura, E. Angew. Chem., Int. Ed. Engl. 1995, 34, 2154.
5. (e) Yamago, S.; Nakamura, M.; Wang, X.-Q.; Yanagawa, M.; Tokumitsu S.; Nakamura, E. J. Org. Chem. 1998, 63, 1694.
6. (f) Yamago, S.; Tokuyama, H.; Nakamura, E.; Kikuchi, K.; Kananishi, S.; Sueki, K.; Nakahara, H.; Enomoto, S.; Ambe, F. Chem. Biol. 1995, 2, 385.
7. Braun, M.; Seebach, D. Chem. Ber. 1976, 109, 669.
8. 2: C, 53.12; H, 6.37; S, 40.51. Found: C, 52.89; H, 6.25; S, 40.59.
9. Yamago, S.; Takeichi, A.; Nakamura, E. J. Am. Chem. Soc. 1994, 116, 1123. Yamago, S.; Takeichi, A.; Nakamura, E. Synthesis 1996, 1380.
10. Yamago, S.; Takeichi, A.; Nakamura, E. J. Am. Chem. Soc. 1994, 116, 1123. Yamago, S.; Takeichi, A.; Nakamura, E. Synthesis 1996, 1380.
11. Molecular orbital calculations indicated the difference of electronic state of TMM intermediates A and B. The results will be published elsewhere.
12. 2: C, 54.52; H, 3.52; N, 19.56; S, 22.39. Found: C, 54.45; H, 3.70; N, 19.70; S, 22.31.
13. Yamago, S.; Ejiri, S.; Nakamura, M.; Nakamura, E. J. Am. Chem. Soc. 1993, 115, 5344.
14. Ikeda, H.; Nakamura, T.; Miyashi, T.; Goodman, J. L.; Akiyama, K.; Tero-Kubota, S.; Houman, A.; Wayner, D. D. M. J. Am. Chem. Soc. 1998, 120, 5832 and references therein.