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Volumn 42, Issue 1, 1996, Pages 99-104

Synthetic studies of halichondrin B, an antitumor polyether macrolide isolated from a marine sponge 5. A highly concise and efficient synthesis of the C37∼C54 tricyclic JKL-ring part

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Indexed keywords


EID: 0002903462     PISSN: 03855414     EISSN: None     Source Type: Journal    
DOI: 10.3987/COM-95-S30     Document Type: Article
Times cited : (21)

References (38)
  • 19
    • 2742590194 scopus 로고    scopus 로고
    • note
    • 2J chemical equations presented.
  • 29
    • 2742543235 scopus 로고    scopus 로고
    • note
    • Unless otherwise noted, numbering is based on those of halichondrin B (1).
  • 30
    • 2742535485 scopus 로고    scopus 로고
    • note
    • 1H-NOESY ) after conversion of 10 to the six membered lactone (18) via the conventional 3 steps, as shown below. chemical equations presented.
  • 33
    • 2742555307 scopus 로고    scopus 로고
    • note
    • 3); δ 18.16, 30.93, 35.24, 37.94, 55.34, 58.83, 68.52, 74.99, 78.60, 96.84, 113.66, 129.86, 130.92, 159.25.
  • 34
    • 2742577114 scopus 로고    scopus 로고
    • 2 or DMF at a low temperature (even as low as -20 °C) gave predominantly a disilyl ether
    • 1BuOK, the silylation reaction didn't proceed at all.
  • 35
    • 2742598021 scopus 로고    scopus 로고
    • 1BuOK, the silylation reaction didn't proceed at all.
    • 1BuOK, the silylation reaction didn't proceed at all.
  • 36
    • 2742594705 scopus 로고    scopus 로고
    • note
    • nhexane=1 : 2).


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.