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Volumn 45, Issue 8, 2004, Pages 1639-1641

Synthesis and structure of diastereomers of pentenocin B produced by Trichoderma hamatum FO-6903

Author keywords

Alkylidenecarbene; C H insertion; L threonine; Pentenocin

Indexed keywords

INTERLEUKIN 1BETA CONVERTING ENZYME INHIBITOR; PENTENOCIN B; THREONINE; UNCLASSIFIED DRUG;

EID: 0842283445     PISSN: 00404039     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.tetlet.2003.12.120     Document Type: Article
Times cited : (11)

References (18)
  • 3
    • 85030910677 scopus 로고    scopus 로고
    • While this manuscript was in preparation, another group reported determination of the absolute structure of pentenocin B by synthesis of all racemic diastereomers and the natural type enantiomer. The structure they suggested was identical to ours
    • While this manuscript was in preparation, another group reported determination of the absolute structure of pentenocin B by synthesis of all racemic diastereomers and the natural type enantiomer. The structure they suggested was identical to ours Sugahara T., Fukuda H., Iwabuchi Y. Tennen Yuki Kagobutsu Toronkai Koen Yoshishu. 45:2003;573-578.
    • (2003) Tennen Yuki Kagobutsu Toronkai Koen Yoshishu , vol.45 , pp. 573-578
    • Sugahara, T.1    Fukuda, H.2    Iwabuchi, Y.3
  • 10
    • 85030891958 scopus 로고    scopus 로고
    • note
    • 3) δ 1.27 (d, 3H, J=6.3 Hz), 1. 38 (s, 3H), 1.45 (s, 3H), 1.52 (s, 3H), 1.54 (m, 2H), 1.96 (m, 2H), 3.19 (s, 1H), 4.01 (q, 1H, J=6.3 Hz). Correlation was observed between signals of δ 1.27 and δ 3.19.
  • 13
    • 33746494993 scopus 로고
    • We used a stoichiometric amount of palladium acetate without benzoquinone to avoid the production of dihydrobenzoquinone, which caused a problem in material purification
    • Ito Y., Hirao T., Saegusa T. J. Org. Chem. 43:1978;1011-1013. We used a stoichiometric amount of palladium acetate without benzoquinone to avoid the production of dihydrobenzoquinone, which caused a problem in material purification.
    • (1978) J. Org. Chem. , vol.43 , pp. 1011-1013
    • Ito, Y.1    Hirao, T.2    Saegusa, T.3
  • 14
    • 85030906489 scopus 로고    scopus 로고
    • note
    • 6) δ 19.43, 69.13, 83.62, 84.11, 133.72, 160.34, 204.35.
  • 17
    • 85030902941 scopus 로고    scopus 로고
    • note
    • 3. Details will be reported in due course.
  • 18
    • 85030901315 scopus 로고    scopus 로고
    • note
    • 1H NMR spectra of (S)-MTPA ester of the allylic alcohol from 22 . No signal for the diastereomer originating from the enantiomer of 22 was observed.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.