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Volumn 45, Issue 5, 2004, Pages 939-941

Synthesis of (±)-pyranonaphthoquinone derivatives, a Cdc25A phosphatase inhibitor

Author keywords

Cdc25A phophatase inhibitor; Cell cycle progression; Intramolecular Michael reaction; Pyranonaphthoquinone

Indexed keywords

1,4 NAPHTHOQUINONE DERIVATIVE; PROTEIN TYROSINE PHOSPHATASE INHIBITOR;

EID: 0346392235     PISSN: 00404039     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.tetlet.2003.11.120     Document Type: Article
Times cited : (9)

References (28)
  • 8
    • 33845551385 scopus 로고
    • Syntheses of pyranonaphthoquinone analogues
    • Syntheses of pyranonaphthoquinone analogues Semmelhak M.F., Zask A. J. Am. Chem. Soc. 105:1983;2034-2043.
    • (1983) J. Am. Chem. Soc. , vol.105 , pp. 2034-2043
    • Semmelhak, M.F.1    Zask, A.2
  • 14
    • 85030926609 scopus 로고    scopus 로고
    • 4
    • 4.
  • 19
    • 85030921236 scopus 로고    scopus 로고
    • Owing to the unstable character of an aromatic anion, n-valeraldehyde was rapidly added at low temperature
    • Owing to the unstable character of an aromatic anion, n-valeraldehyde was rapidly added at low temperature.
  • 20
    • 85030916637 scopus 로고    scopus 로고
    • An inseparable mixture of cis- and trans-isomers of alkyl substituents in the benzopyran moiety was formed in a ratio of ca. 1.6:1
    • An inseparable mixture of cis- and trans-isomers of alkyl substituents in the benzopyran moiety was formed in a ratio of ca. 1.6:1.
  • 21
    • 85030925884 scopus 로고    scopus 로고
    • 3 conditions, two alkyl substituents of the dihydropyran moiety adopt thermodynamically more favorable trans-form than the corresponding cis-form. Examples of stability of the trans-form by thermodynamic control: (a) Ref. [5a]
    • 3 conditions, two alkyl substituents of the dihydropyran moiety adopt thermodynamically more favorable trans-form than the corresponding cis-form. Examples of stability of the trans-form by thermodynamic control: (a) Ref. [5a].
  • 26
    • 85030915169 scopus 로고    scopus 로고
    • 2, changed to ca. 4:1 by KOH, which might induce an isomerization through successive β-elimination and Michael addition reactions
    • 2, changed to ca. 4:1 by KOH, which might induce an isomerization through successive β-elimination and Michael addition reactions.
  • 27
    • 85030916962 scopus 로고    scopus 로고
    • 4OAc-MeCN=3/2)
    • 4OAc-MeCN=3/2).


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.