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Volumn 118, Issue 35, 1996, Pages 8308-8315

(+)-Trienomycins A, B, C, and F and (+)-mycotrienins I and II: Relative and absolute stereochemistry

Author keywords

[No Author keywords available]

Indexed keywords

ANSAMYCIN DERIVATIVE; ANTIFUNGAL AGENT; MYCOTRIENIN I; MYCOTRIENIN II; TRIENOMYCIN A; TRIENOMYCIN B; TRIENOMYCIN C; TRIENOMYCIN F; UNCLASSIFIED DRUG;

EID: 0029817345     PISSN: 00027863     EISSN: None     Source Type: Journal    
DOI: 10.1021/ja961400i     Document Type: Article
Times cited : (34)

References (60)
  • 20
    • 0000749329 scopus 로고
    • Preparation of hydroxy γ-lactone: (a) Saito, S.; Hasegawa, T.; Inaba, M.; Nishida, R.; Fujii, T.; Nomizu, S.; Moriwake, T. Chem. Lett. 1984, 1389. (b) Tanaka, A.; Yamashita, K. Synthesis 1987, 570. Conversion to O-methyl derivative: (c) Lardon, A.; Reichstein, T. Helv. Chim. Acta 1949, 32, 2003.
    • (1984) Chem. Lett. , pp. 1389
    • Saito, S.1    Hasegawa, T.2    Inaba, M.3    Nishida, R.4    Fujii, T.5    Nomizu, S.6    Moriwake, T.7
  • 21
    • 85008080870 scopus 로고
    • Preparation of hydroxy γ-lactone: (a) Saito, S.; Hasegawa, T.; Inaba, M.; Nishida, R.; Fujii, T.; Nomizu, S.; Moriwake, T. Chem. Lett. 1984, 1389. (b) Tanaka, A.; Yamashita, K. Synthesis 1987, 570. Conversion to O-methyl derivative: (c) Lardon, A.; Reichstein, T. Helv. Chim. Acta 1949, 32, 2003.
    • (1987) Synthesis , pp. 570
    • Tanaka, A.1    Yamashita, K.2
  • 22
    • 2642638044 scopus 로고
    • Preparation of hydroxy γ-lactone: (a) Saito, S.; Hasegawa, T.; Inaba, M.; Nishida, R.; Fujii, T.; Nomizu, S.; Moriwake, T. Chem. Lett. 1984, 1389. (b) Tanaka, A.; Yamashita, K. Synthesis 1987, 570. Conversion to O-methyl derivative: (c) Lardon, A.; Reichstein, T. Helv. Chim. Acta 1949, 32, 2003.
    • (1949) Helv. Chim. Acta , vol.32 , pp. 2003
    • Lardon, A.1    Reichstein, T.2
  • 26
    • 0003391908 scopus 로고
    • Academic Press: New York, Chapter 4
    • For a review of ozonolysis, see: Bailey, P. S. Ozonation in Organic Chemistry; Academic Press: New York, 1978; Vol. 1, Chapter 4, p 15.
    • (1978) Ozonation in Organic Chemistry , vol.1 , pp. 15
    • Bailey, P.S.1
  • 30
    • 9544221904 scopus 로고    scopus 로고
    • Coupling constants were determined in the NMR submode of MacroModel
    • Coupling constants were determined in the NMR submode of MacroModel.
  • 31
    • 9544240594 scopus 로고
    • Ph.D. Thesis, University of Pennsylvania, Philadelphia, PA
    • Wong, W. Ph.D. Thesis, University of Pennsylvania, Philadelphia, PA, 1993.
    • (1993)
    • Wong, W.1
  • 36
    • 0023813106 scopus 로고
    • Fukuyama, T.; Nunes, J. J. J. Am. Chem. Soc. 1988, 110, 5196. Also see: Flynn, D. L.; Zelle, R. E.; Grieco, P. A. J. Org. Chem. 1983, 48, 2424.
    • (1988) J. Am. Chem. Soc. , vol.110 , pp. 5196
    • Fukuyama, T.1    Nunes, J.J.2
  • 38
    • 9544253186 scopus 로고    scopus 로고
    • Following the CIP sequence rules, the analogous configuration of (+)-16 is designated 11S, 12S, 13R
    • Following the CIP sequence rules, the analogous configuration of (+)-16 is designated 11S, 12S, 13R.
  • 39
    • 9544248941 scopus 로고    scopus 로고
    • From ca. 100 mg of a mixture believed to contain only (+)-trienomycins B and C, we isolated ca. 3 mg of (+)-trienomycin F
    • From ca. 100 mg of a mixture believed to contain only (+)-trienomycins B and C, we isolated ca. 3 mg of (+)-trienomycin F.
  • 41
    • 9544254164 scopus 로고    scopus 로고
    • The Weinreb aluminum amide couplings were accompanied by partial (ca. 10-22%) epimerization at C(28)
    • The Weinreb aluminum amide couplings were accompanied by partial (ca. 10-22%) epimerization at C(28).
  • 42
    • 9544233793 scopus 로고    scopus 로고
    • (a) See ref. 25, p 247
    • (a) See ref. 25, p 247.
  • 44
    • 9544257519 scopus 로고    scopus 로고
    • Chemical shift data are reported in ppm relative to internal TMS
    • Chemical shift data are reported in ppm relative to internal TMS.
  • 49
    • 9544232794 scopus 로고    scopus 로고
    • Acids 47 and 48 were prepared via coupling of D-alanine methyl ester with the symmetrical anhydrides of cyclohexanecarboxylic and tiglic acids, respectively, followed by ester hydrolysis
    • Acids 47 and 48 were prepared via coupling of D-alanine methyl ester with the symmetrical anhydrides of cyclohexanecarboxylic and tiglic acids, respectively, followed by ester hydrolysis.
  • 50
    • 9544253185 scopus 로고    scopus 로고
    • BOC-D-alanine was purchased from Schweizerhall, Inc. (South Plainfield, NJ)
    • BOC-D-alanine was purchased from Schweizerhall, Inc. (South Plainfield, NJ).
  • 51
    • 9544235428 scopus 로고    scopus 로고
    • See ref 25, p 170
    • See ref 25, p 170.
  • 55
    • 84943982742 scopus 로고    scopus 로고
    • A plausible pathway for the formation of (+)-50 under acidic conditions is illustrated below. The propensity of related model systems to form γ-lactams has also been observed in our laboratory (Wood, J. L., unpublished results).
    • Unpublished Results
    • Wood, J.L.1
  • 58
    • 9544230955 scopus 로고    scopus 로고
    • We gratefully acknowledge a generous gift of (+)-mycotrienins I and II from Professor H. Seto (University of Tokyo)
    • We gratefully acknowledge a generous gift of (+)-mycotrienins I and II from Professor H. Seto (University of Tokyo).
  • 59
    • 0021874259 scopus 로고    scopus 로고
    • Mycotrienin II has been converted to mycotrienols I and II: (a) ref 4c
    • Mycotrienin II has been converted to mycotrienols I and II: (a) ref 4c. (b) Sugita, M.; Hiramoto, S.; Andō, C.; Sasaki, T.; Furihata, K.; Seto, H.; Ōtake, N. J. Antibiot. 1985, 38, 799.


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