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Volumn 44, Issue 11, 2003, Pages 2323-2326

Asymmetric Michael-aldol tandem cyclization of ω-oxo-α,β-unsaturated esters with 10-mercaptoisoborneol methyl ether

Author keywords

[No Author keywords available]

Indexed keywords

10 MERCAPTOISOBORNEOL METHYL ETHER; CARBOXYLIC ACID DERIVATIVE; ESTER DERIVATIVE; ETHER DERIVATIVE; THIOL DERIVATIVE; UNCLASSIFIED DRUG;

EID: 0037430429     PISSN: 00404039     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0040-4039(03)00253-3     Document Type: Article
Times cited : (19)

References (47)
  • 6
    • 0001359326 scopus 로고
    • Annulation-type cyclization with use of aluminum thiolate and lithium benzenethiolate-trimethylaluminium. (a) Itoh, A.; Ozawa, S.; Oshima, K.; Nozaki, H. Bull. Chem. Soc. Jpn. 1981, 54, 274-278;
    • (1981) Bull. Chem. Soc. Jpn. , vol.54 , pp. 274-278
    • Itoh, A.1    Ozawa, S.2    Oshima, K.3    Nozaki, H.4
  • 10
    • 0001139468 scopus 로고
    • Michael-alkylation of 4-bromobut-2-enoate:
    • Michael-alkylation of 4-bromobut-2-enoate: Little R.D., Dawson J.R. Tetrahedron Lett. 21:1980;2609-2612.
    • (1980) Tetrahedron Lett. , vol.21 , pp. 2609-2612
    • Little, R.D.1    Dawson, J.R.2
  • 16
  • 32
    • 85031224628 scopus 로고    scopus 로고
    • The ω-oxo-α,β-unsaturated esters 1 were prepared by the Wittig reaction of the corresponding dialdehyde equivalents.
    • The ω-oxo-α,β-unsaturated esters 1 were prepared by the Wittig reaction of the corresponding dialdehyde equivalents.
  • 37
    • 85031233897 scopus 로고    scopus 로고
    • 1=H).
    • 1=H).
  • 38
    • 85031217385 scopus 로고    scopus 로고
    • The ratio of 4 and 5 was alternatively determined by NMR of the crude product. Other possible isomers were not detected.
    • The ratio of 4 and 5 was alternatively determined by NMR of the crude product. Other possible isomers were not detected.
  • 39
    • 85031230883 scopus 로고    scopus 로고
    • The new compounds described herein gave satisfactory analytical and spectroscopic data.
    • The new compounds described herein gave satisfactory analytical and spectroscopic data.
  • 40
    • 85031221010 scopus 로고    scopus 로고
    • Torne, P. G. Rev. Real. Acad. Cienc. Exactas, Fis. Natur. Madrid 1966, 60, 419-446; Chem. Abstr. 1967, 66, 55082w.
  • 43
    • 85031230448 scopus 로고    scopus 로고
    • Relative stereochemistry of 10 and 11 was confirmed by NOESY spectra.
    • Relative stereochemistry of 10 and 11 was confirmed by NOESY spectra.
  • 47
    • 85031214324 scopus 로고    scopus 로고
    • note
    • The cis-enolate refers the syn orientation of OLi and side chain.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.