Molecular sieves promoted regioselective ring opening of N-tosylaziridines catalyzed by imidochromium complexes

Tetrahedron Letters

Volumn 37, Issue 6, 1996, Pages 891-892

  Leung, Wa Hung ^a   Yu, Man Tat ^a   Wu, Man Ching ^a   Yeung, Lam Lung ^a  

^a HONG KONG UNIVERSITY OF SCIENCE AND TECHNOLOGY   (Hong Kong)

Author keywords

[No Author keywords available]

Indexed keywords

AZIDE;

ARTICLE; DRUG SYNTHESIS; REACTION ANALYSIS; TECHNIQUE;

EID: 0030027447     PISSN: 00404039     EISSN: None     Source Type: Journal    
DOI: 10.1016/0040-4039(95)02292-9     Document Type: Article

References (13)

1. (a) Schrock, R. R. Acc. Chem. Res., 1991, 23, 158.
2. (b) Schrock, R. R. Pure Appl. Chem. 1994, 66, 1447.
3. Leung, W.-H.; Chow, E. K. F.; Wu, M-C.; Kum, P. W. Y.; Yeung, L.-L. Tetrahedron Lett. 1995, 36, 107.
4. Reets, M. T.; Jaeger, R.; Drewlies, R.; Hübel, M. Angew. Chem., Int. Ed. Engl. 1991, 30, 103 and references cited therein.
5. Meguro, M.; Asao, N.; Yamamoto, Y. Tetrahedron Lett. 1994, 55, 7395.
6. Leung, W.-H.; Danopolous, A. A.; Wilkinson, G.; Hussain-Bates, B.; Hursthouse, M. B. J. Chem. Soc., Dalton Trans. 1991, 2051.
7. Danopolous, A. A.; Leung, W.-H.; Wilkinson, G.; Hussain-Bates, B.; Hursthouse, M. B. Polyhedron 1990, 9, 2625.
8. Activated powder, Aldrich. The isolated yields of reactions with molecular sieves were found to vary (within 15%) presumably due to adsorption of the products by molecular sieves.
9. (a) Gao, Y.; Hanson, R. M.; Klunder, J. M.; Ko, S. Y.; Masamune, H.; Sharpless, K. B. J. Am. Chem. Soc. 1987, 109, 5765.
10. (b) Hanson, R. M., Sharpless, K. B. J. Org. Chem. 1986, 51, 1922.
11. Exposed to air for one day.
12. Dried at 150°C, 0.01 mmHg for 10 hours.
13. Tottie, L.; Baeckström, P.; Moberg, C.; Tegenfeldt, J.; Heumann, A. J. Org. Chem. 1992, 57, 6579 and the references therein.