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Volumn 17, Issue 51, 1976, Pages 4701-4704

Useful stereoselective and position-selective transformations of brefeldin A and derivatives at carbons 4, 7 and 15

Author keywords

[No Author keywords available]

Indexed keywords


EID: 0002439662     PISSN: 00404039     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0040-4039(00)93000-4     Document Type: Article
Times cited : (32)

References (25)
  • 7
    • 85009547760 scopus 로고
    • Inhibition of Mitotic Activity in Root Tips of Vicia faba by the Antibiotic Cyanein
    • (Tokyo)
    • (1964) CYTOLOGIA , vol.29 , pp. 370
    • Betina1    Murin2
  • 16
    • 84918026629 scopus 로고    scopus 로고
    • A sample of naturally derived brefeldin A was kindly provided by Dr. H. P. Sigg (Sandoz Ltd., Basle) to whom we are most grateful.
  • 18
    • 84918026628 scopus 로고    scopus 로고
    • Satisfactory infrared, proton magnetic resonance and mass spectrometric data were obtained for all new compounds described herein.
  • 19
    • 84918026627 scopus 로고    scopus 로고
    • It was also observed that the mono-MEM derivative 3 could be obtained selectively in 85% yield from the 4,7-bis-MEM ether of brefeldin under carefully controlled conditions (5 equiv of anhydrous zinc bromide in dry benzene at 40° for 19 hr with rapid stirring).
  • 21
    • 84918026626 scopus 로고    scopus 로고
    • Obviously, mixtures of 3 and the 4β-epimer are convertible to 4.
  • 22
    • 84918026625 scopus 로고    scopus 로고
    • 2 at 0°.
  • 23
    • 84918026624 scopus 로고    scopus 로고
    • This mixture was not readily separable by chromatography.
  • 24
    • 84918026623 scopus 로고    scopus 로고
    • −1.
  • 25
    • 84918026622 scopus 로고    scopus 로고
    • This research was assisted financially by a grant from the National Institutes of Health.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.