Enantioselective acyclic stereoselection under catalyst control - III. A very short asymmetric synthesis of the bryostatin C1-C9 segment using the chiral oxazaborolidinone-promoted aldol reaction

Tetrahedron Asymmetry

Volumn 8, Issue 20, 1997, Pages 3371-3374

  Kiyooka, Syun Ichi ^a   Maeda, Hirofumi ^a  

^a KOCHI UNIVERSITY   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

BRYOSTATIN; ISOBUTYRIC ACID; OXAZABOROLIDINONE; UNCLASSIFIED DRUG;

ARTICLE; CATALYSIS; CHEMICAL ANALYSIS; PRIORITY JOURNAL; REACTION ANALYSIS; SEQUENCE ANALYSIS; STEREOCHEMISTRY; STRUCTURE ANALYSIS;

EID: 0030725661     PISSN: 09574166     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0957-4166(97)00461-8     Document Type: Article

References (12)

1. For part 2, see: Kiyooka, S.; Yamaguchi, T: Maeda, H.; Kira, H.; Hena, M. A.; Horiike, M. Tetrahedron Lett. 1997, 38, 3553.
2. Norcross, M. H.; Paterson, I. Chem. Rev. 1995, 95, 2041 and references cited therein.
3. Recent synthetic studies, see: (a) Hale, K. J.; Lennon, J. A.; Manaviazar, S.; Javaid, M. H.; Hobbs, C. J. Tetrahedron Lett. 1995, 36, 1359.
4. (b) Hoffmann, R. W.; Stiasny, H. C. Ibid. 1995, 36, 4595.
5. (c) Ohmori, K.; Suzuki, T.; Nishiyama, S.; Yamamura, S. Ibid. 1995, 36, 6515.
6. (d) Kalesse, M.; Eh, M. Ibid. 1996, 37, 1767.
7. (e) Lampe, T. F. J.; Hoffmann, H. M. R. Ibid. 1996, 37, 7695.
8. (f) De Brabander, J.; Kulkarni, B. A.; Garcia-Lopez, R.; Vandewalle, M. Tetrahedron: Asymmetry 1997, 8, 1721.
9. Evans, D. A.; Gauchet-Prunet, J. A.; Carreira, E. M.; Charette, A. B. J. Org. Chem. 1991, 56, 741.
10. Kiyooka, S.; Hena, M. A. Tetrahedron: Asymmery 1996, 7, 2181.
11. 3).
12. Corey, E. J.; Bames-Seeman, D.; Lee, T.W. Tetrahedron Lett. 1997, 38, 4351.