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Volumn 48, Issue 22, 2007, Pages 3829-3833

Total synthesis of leustroducsin B via a convergent route

Author keywords

Convergent route; Leustroducsin B; Proteinphosphatase inhibitor; Total synthesis

Indexed keywords

LEUSTRODUCSIN B; PROTEIN SERINE THREONINE KINASE INHIBITOR; UNCLASSIFIED DRUG;

EID: 34247553744     PISSN: 00404039     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.tetlet.2007.03.152     Document Type: Article
Times cited : (30)

References (52)
  • 27
    • 0024378164 scopus 로고
    • Structurally related natural products, phoslactomycins, were reported by Seto's group:
    • Structurally related natural products, phoslactomycins, were reported by Seto's group:. Fushimi S., Nishikawa S., Shimazu A., and Seto H. J. Antibiot. 42 (1989) 1019
    • (1989) J. Antibiot. , vol.42 , pp. 1019
    • Fushimi, S.1    Nishikawa, S.2    Shimazu, A.3    Seto, H.4
  • 45
    • 0034686071 scopus 로고    scopus 로고
    • Although some asymmetric Diels-Alder reactions for the preparation of the optically active cyclohexenecarboxylic acid 10 were reported, we utilized the optically active oxazolidinone:
    • Although some asymmetric Diels-Alder reactions for the preparation of the optically active cyclohexenecarboxylic acid 10 were reported, we utilized the optically active oxazolidinone:. Raw A.S., and Jang E.B. Tetrahedron 56 (2000) 3285
    • (2000) Tetrahedron , vol.56 , pp. 3285
    • Raw, A.S.1    Jang, E.B.2
  • 47
    • 34247637935 scopus 로고    scopus 로고
    • note
    • Carboxylic acid 34 was prepared by oxidation of the corresponding optically active alcohol (94% ee) which was commercially available from Tokyo Chemical Industry Co., Ltd.
  • 48
    • 2242488344 scopus 로고    scopus 로고
    • To the best of our knowledge, a similar epimerization was reported on the reaction of a sulfone derivative having a tetrahydrofuran ring:
    • To the best of our knowledge, a similar epimerization was reported on the reaction of a sulfone derivative having a tetrahydrofuran ring:. Evans D.A., Rajapakse H.A., Chiu A., and Stenkamp D. Angew. Chem. 114 (2002) 4755
    • (2002) Angew. Chem. , vol.114 , pp. 4755
    • Evans, D.A.1    Rajapakse, H.A.2    Chiu, A.3    Stenkamp, D.4
  • 50
    • 34247639433 scopus 로고    scopus 로고
    • note
    • An olefinic by-product, which was produced by elimination of the neighboring MPM group, was obtained in 32% yield. Further optimization of this coupling reaction including utilization of other reactions is in progress, details of which would be described in a full article.
  • 51
    • 34247612882 scopus 로고    scopus 로고
    • note
    • A mixture of the hydrated products, C-9 phosphate 48, C-8 phosphate 49 and cyclic phosphodiester 50, was obtained in 87% yield from 46, and the ratio was ca. 71:22:7, respectively. The mixture was employed for the next reaction without separation.{A figure is presented}
  • 52
    • 34247622780 scopus 로고    scopus 로고
    • note
    • D +99.3 (c 0.0500, MeOH)].


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.