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Volumn 74, Issue 2, 2009, Pages 554-561

Concise syntheses of (+)-macrosphelides A and B: Studies on the macro-ring closure strategy

Author keywords

[No Author keywords available]

Indexed keywords

CONCISE SYNTHESIS; KEY FEATURES; MACROLIDE; NITRILE OXIDES; RING CLOSURES; SYNTHETIC ROUTES; WEINREB AMIDES;

EID: 60849132480     PISSN: 00223263     EISSN: None     Source Type: Journal    
DOI: 10.1021/jo8016692     Document Type: Article
Times cited : (24)

References (50)
  • 3
    • 30744437649 scopus 로고    scopus 로고
    • Kang, E. J.; Lee, E. Chem. Rev. 2005, 105 (12), 4348-4378.
    • (2005) Chem. Rev , vol.105 , Issue.12 , pp. 4348-4378
    • Kang, E.J.1    Lee, E.2
  • 9
    • 0030661961 scopus 로고    scopus 로고
    • Sunazuka, T.; Hirose, T.; Harigaya, Y.; Takamatsu, S.; Hayashi, M.; Komiyama, K.; Ōmura, S.; Sprengeler, P. A.; Smith, A. B., III J. Am. Chem. Soc. 1997, 119, 10247-10248.
    • (a) Sunazuka, T.; Hirose, T.; Harigaya, Y.; Takamatsu, S.; Hayashi, M.; Komiyama, K.; (Ōmura, S.; Sprengeler, P. A.; Smith, A. B., III J. Am. Chem. Soc. 1997, 119, 10247-10248.
  • 11
    • 64549128602 scopus 로고    scopus 로고
    • Immunosuppressants
    • PCT Int. Appl. WO 0147516 A1
    • Ōmura, S.; Komiyama, K. Immunosuppressants. PCT Int. Appl. WO 0147516 A1, 2001.
    • (2001)
    • Ōmura, S.1    Komiyama, K.2
  • 42
    • 64549163180 scopus 로고    scopus 로고
    • Although Y. Kobayashi reported the synthesis of 3′, we couldn't handle that compound. This difference is thought to be derived from the highly labile character of 3′μ. See ref 8
    • Although Y. Kobayashi reported the synthesis of 3′, we couldn't handle that compound. This difference is thought to be derived from the highly labile character of 3′μ. See ref 8.
  • 47
    • 64549130353 scopus 로고    scopus 로고
    • Esterification under other various conditions such as EDCI-DMAP, DCC-DMAP, or DCC-DMAP-CSA was unsuccessful
    • Esterification under other various conditions such as EDCI-DMAP, DCC-DMAP, or DCC-DMAP-CSA was unsuccessful.
  • 50
    • 64549120190 scopus 로고    scopus 로고
    • When pure 21-β was transformed to 34, the two-step yield was 5 - 10%. This may be a result from the reluctance of 21-β to bond with N-O cleavage.
    • When pure 21-β was transformed to 34, the two-step yield was 5 - 10%. This may be a result from the reluctance of 21-β to bond with N-O cleavage.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.