Expeditious and enantiospecific avenue to pentacyclic quassinoid skeleton

Chemical Communications

Volumn , Issue 20, 1996, Pages 2369-2370

  Shing, Tony K M ^a   Zhu, Xue Y ^a   Mak, Thomas C W ^a  

^a CHINESE UNIVERSITY OF HONG KONG   (Hong Kong)

Author keywords

[No Author keywords available]

Indexed keywords

QUASSINOID;

ARTICLE; CHEMICAL STRUCTURE; ENANTIOMER; STEREOSPECIFICITY;

EID: 0029861797     PISSN: 13597345     EISSN: None     Source Type: Journal    
DOI: 10.1039/cc9960002369     Document Type: Article

References (37)

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9. Examples of some recent synthetic work, see: C. K.-F. Chiu, S. V. Govindan and P. L. Fuchs, J. Org. Chem., 1994, 59, 311; C. Spino, G. Liu, N. Tu and S. Girard, J. Org. Chem., 1994, 59, 5596; C. Spino and N. Tu, Tetrahedron Lett., 1994, 35, 3683; C. Spino and G. Liu, J. Org. Chem., 1993, 58, 817; H. Stojanac and Z. Valenta, Can. J. Chem., 1991, 69, 853; M. Sasaki, T. Murae and T. Takahashi, J. Org. Chem., 1990, 55, 528; M. Kim, K. Kawada, R. S. Gross and D. S. Watt, J. Org. Chem., 1990, 55, 504; K. Kawada, M. Kim and D. S. Watt, Tetrahedron Lett., 1989, 30, 5985. Earlier synthetic efforts are described in K. Kawada, M. Kim and D. S. Watt, Org. Prep. Proced. Int., 1989, 21, 521.
10. Examples of some recent synthetic work, see: C. K.-F. Chiu, S. V. Govindan and P. L. Fuchs, J. Org. Chem., 1994, 59, 311; C. Spino, G. Liu, N. Tu and S. Girard, J. Org. Chem., 1994, 59, 5596; C. Spino and N. Tu, Tetrahedron Lett., 1994, 35, 3683; C. Spino and G. Liu, J. Org. Chem., 1993, 58, 817; H. Stojanac and Z. Valenta, Can. J. Chem., 1991, 69, 853; M. Sasaki, T. Murae and T. Takahashi, J. Org. Chem., 1990, 55, 528; M. Kim, K. Kawada, R. S. Gross and D. S. Watt, J. Org. Chem., 1990, 55, 504; K. Kawada, M. Kim and D. S. Watt, Tetrahedron Lett., 1989, 30, 5985. Earlier synthetic efforts are described in K. Kawada, M. Kim and D. S. Watt, Org. Prep. Proced. Int., 1989, 21, 521.
11. Examples of some recent synthetic work, see: C. K.-F. Chiu, S. V. Govindan and P. L. Fuchs, J. Org. Chem., 1994, 59, 311; C. Spino, G. Liu, N. Tu and S. Girard, J. Org. Chem., 1994, 59, 5596; C. Spino and N. Tu, Tetrahedron Lett., 1994, 35, 3683; C. Spino and G. Liu, J. Org. Chem., 1993, 58, 817; H. Stojanac and Z. Valenta, Can. J. Chem., 1991, 69, 853; M. Sasaki, T. Murae and T. Takahashi, J. Org. Chem., 1990, 55, 528; M. Kim, K. Kawada, R. S. Gross and D. S. Watt, J. Org. Chem., 1990, 55, 504; K. Kawada, M. Kim and D. S. Watt, Tetrahedron Lett., 1989, 30, 5985. Earlier synthetic efforts are described in K. Kawada, M. Kim and D. S. Watt, Org. Prep. Proced. Int., 1989, 21, 521.
12. Examples of some recent synthetic work, see: C. K.-F. Chiu, S. V. Govindan and P. L. Fuchs, J. Org. Chem., 1994, 59, 311; C. Spino, G. Liu, N. Tu and S. Girard, J. Org. Chem., 1994, 59, 5596; C. Spino and N. Tu, Tetrahedron Lett., 1994, 35, 3683; C. Spino and G. Liu, J. Org. Chem., 1993, 58, 817; H. Stojanac and Z. Valenta, Can. J. Chem., 1991, 69, 853; M. Sasaki, T. Murae and T. Takahashi, J. Org. Chem., 1990, 55, 528; M. Kim, K. Kawada, R. S. Gross and D. S. Watt, J. Org. Chem., 1990, 55, 504; K. Kawada, M. Kim and D. S. Watt, Tetrahedron Lett., 1989, 30, 5985. Earlier synthetic efforts are described in K. Kawada, M. Kim and D. S. Watt, Org. Prep. Proced. Int., 1989, 21, 521.
13. Examples of some recent synthetic work, see: C. K.-F. Chiu, S. V. Govindan and P. L. Fuchs, J. Org. Chem., 1994, 59, 311; C. Spino, G. Liu, N. Tu and S. Girard, J. Org. Chem., 1994, 59, 5596; C. Spino and N. Tu, Tetrahedron Lett., 1994, 35, 3683; C. Spino and G. Liu, J. Org. Chem., 1993, 58, 817; H. Stojanac and Z. Valenta, Can. J. Chem., 1991, 69, 853; M. Sasaki, T. Murae and T. Takahashi, J. Org. Chem., 1990, 55, 528; M. Kim, K. Kawada, R. S. Gross and D. S. Watt, J. Org. Chem., 1990, 55, 504; K. Kawada, M. Kim and D. S. Watt, Tetrahedron Lett., 1989, 30, 5985. Earlier synthetic efforts are described in K. Kawada, M. Kim and D. S. Watt, Org. Prep. Proced. Int., 1989, 21, 521.
14. Examples of some recent synthetic work, see: C. K.-F. Chiu, S. V. Govindan and P. L. Fuchs, J. Org. Chem., 1994, 59, 311; C. Spino, G. Liu, N. Tu and S. Girard, J. Org. Chem., 1994, 59, 5596; C. Spino and N. Tu, Tetrahedron Lett., 1994, 35, 3683; C. Spino and G. Liu, J. Org. Chem., 1993, 58, 817; H. Stojanac and Z. Valenta, Can. J. Chem., 1991, 69, 853; M. Sasaki, T. Murae and T. Takahashi, J. Org. Chem., 1990, 55, 528; M. Kim, K. Kawada, R. S. Gross and D. S. Watt, J. Org. Chem., 1990, 55, 504; K. Kawada, M. Kim and D. S. Watt, Tetrahedron Lett., 1989, 30, 5985. Earlier synthetic efforts are described in K. Kawada, M. Kim and D. S. Watt, Org. Prep. Proced. Int., 1989, 21, 521.
15. Examples of some recent synthetic work, see: C. K.-F. Chiu, S. V. Govindan and P. L. Fuchs, J. Org. Chem., 1994, 59, 311; C. Spino, G. Liu, N. Tu and S. Girard, J. Org. Chem., 1994, 59, 5596; C. Spino and N. Tu, Tetrahedron Lett., 1994, 35, 3683; C. Spino and G. Liu, J. Org. Chem., 1993, 58, 817; H. Stojanac and Z. Valenta, Can. J. Chem., 1991, 69, 853; M. Sasaki, T. Murae and T. Takahashi, J. Org. Chem., 1990, 55, 528; M. Kim, K. Kawada, R. S. Gross and D. S. Watt, J. Org. Chem., 1990, 55, 504; K. Kawada, M. Kim and D. S. Watt, Tetrahedron Lett., 1989, 30, 5985. Earlier synthetic efforts are described in K. Kawada, M. Kim and D. S. Watt, Org. Prep. Proced. Int., 1989, 21, 521.
16. Examples of some recent synthetic work, see: C. K.-F. Chiu, S. V. Govindan and P. L. Fuchs, J. Org. Chem., 1994, 59, 311; C. Spino, G. Liu, N. Tu and S. Girard, J. Org. Chem., 1994, 59, 5596; C. Spino and N. Tu, Tetrahedron Lett., 1994, 35, 3683; C. Spino and G. Liu, J. Org. Chem., 1993, 58, 817; H. Stojanac and Z. Valenta, Can. J. Chem., 1991, 69, 853; M. Sasaki, T. Murae and T. Takahashi, J. Org. Chem., 1990, 55, 528; M. Kim, K. Kawada, R. S. Gross and D. S. Watt, J. Org. Chem., 1990, 55, 504; K. Kawada, M. Kim and D. S. Watt, Tetrahedron Lett., 1989, 30, 5985. Earlier synthetic efforts are described in K. Kawada, M. Kim and D. S. Watt, Org. Prep. Proced. Int., 1989, 21, 521.
17. Examples of some recent synthetic work, see: C. K.-F. Chiu, S. V. Govindan and P. L. Fuchs, J. Org. Chem., 1994, 59, 311; C. Spino, G. Liu, N. Tu and S. Girard, J. Org. Chem., 1994, 59, 5596; C. Spino and N. Tu, Tetrahedron Lett., 1994, 35, 3683; C. Spino and G. Liu, J. Org. Chem., 1993, 58, 817; H. Stojanac and Z. Valenta, Can. J. Chem., 1991, 69, 853; M. Sasaki, T. Murae and T. Takahashi, J. Org. Chem., 1990, 55, 528; M. Kim, K. Kawada, R. S. Gross and D. S. Watt, J. Org. Chem., 1990, 55, 504; K. Kawada, M. Kim and D. S. Watt, Tetrahedron Lett., 1989, 30, 5985. Earlier synthetic efforts are described in K. Kawada, M. Kim and D. S. Watt, Org. Prep. Proced. Int., 1989, 21, 521.
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