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Volumn 10, Issue 16, 2008, Pages 3647-3649

Preparation of a functionalized tetracyclic intermediate for the synthesis of rhodexin A

Author keywords

[No Author keywords available]

Indexed keywords

GLYCOSIDE; LACTONE; RHODEXIN A; SAPOGENIN;

EID: 54049145581     PISSN: 15237060     EISSN: None     Source Type: Journal    
DOI: 10.1021/ol801426z     Document Type: Article
Times cited : (22)

References (27)
  • 4
    • 0037021092 scopus 로고    scopus 로고
    • For examples of sterically hindered inverse-electron-demand Diels-Alder reactions, see: (a) Jung, M. E, Davidov, P. Angew. Chem, Int. Ed. 2002, 41, 4125
    • For examples of sterically hindered inverse-electron-demand Diels-Alder reactions, see: (a) Jung, M. E.; Davidov, P. Angew. Chem., Int. Ed. 2002, 41, 4125.
  • 6
    • 41249089313 scopus 로고    scopus 로고
    • Recently a synthesis of a related steroid, ouabain, was reported using a Michael-aldol approach. Zhang, H.; Reddy, M. S.; Phoenix, S.; Deslongchamps, P. Angew. Chem., Int. Ed. 2008, 47, 1272.
    • Recently a synthesis of a related steroid, ouabain, was reported using a Michael-aldol approach. Zhang, H.; Reddy, M. S.; Phoenix, S.; Deslongchamps, P. Angew. Chem., Int. Ed. 2008, 47, 1272.
  • 8
    • 0019125839 scopus 로고    scopus 로고
    • Compound 7a was prepared by the modified procedure of Vollhardt, namely the copper-catalyzed 1,4-addition of vinyllithium in the presence of TESCl and HMPA. Funk, R. L.; Vollhardt, K. P. C. J. Am. Chem. Soc. 1980, 102, 5253.
    • Compound 7a was prepared by the modified procedure of Vollhardt, namely the copper-catalyzed 1,4-addition of vinyllithium in the presence of TESCl and HMPA. Funk, R. L.; Vollhardt, K. P. C. J. Am. Chem. Soc. 1980, 102, 5253.
  • 10
    • 61349181656 scopus 로고    scopus 로고
    • For example, oxidation with m-CPBA, trifluoroperacetic acid, hydrogen peroxide, and bis(trimethylsilyl) peroxide in the presence of trimethylsilyl triflate gave only starting material.
    • For example, oxidation with m-CPBA, trifluoroperacetic acid, hydrogen peroxide, and bis(trimethylsilyl) peroxide in the presence of trimethylsilyl triflate gave only starting material.
  • 17
    • 0002292348 scopus 로고
    • For reviews of annulation, see: a
    • For reviews of annulation, see: (a) Jung, M. E. Tetrahedron 1976, 32, 3.
    • (1976) Tetrahedron , vol.32 , pp. 3
    • Jung, M.E.1
  • 19
    • 0001340207 scopus 로고    scopus 로고
    • Van Royen, L. A.; Mijngheer, R.; De Clercq, P. J. Tetrahedron Lett. 1983, 24, 3145. See also refs 10b, c and 11b.
    • Van Royen, L. A.; Mijngheer, R.; De Clercq, P. J. Tetrahedron Lett. 1983, 24, 3145. See also refs 10b, c and 11b.
  • 27
    • 61349190796 scopus 로고    scopus 로고
    • We thank Dr. Saeed Khan for the X-ray structural analysis
    • We thank Dr. Saeed Khan for the X-ray structural analysis.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.