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Volumn , Issue 11, 1999, Pages 3013-3020

Synthesis of novel steroid alkaloids by cyclization of arylimines from estrone

Author keywords

Cycloadditions; Domino reactions; Iminium ions; Lewis acids; Quinolines

Indexed keywords

ALKALOID; ESTRONE; POLYCYCLIC AROMATIC HYDROCARBON DERIVATIVE; QUINOLONE DERIVATIVE; STEROID;

EID: 0141554100     PISSN: 1434193X     EISSN: None     Source Type: Journal    
DOI: 10.1002/(sici)1099-0690(199911)1999:11<3013::aid-ejoc3013>3.0.co;2-h     Document Type: Conference Paper
Times cited : (43)

References (38)
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    • Ed.: B. M. Trost, Pergamon Press, Oxford
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    • 85085674547 scopus 로고    scopus 로고
    • note
    • 1H NMR spectroscopy. The ratio of 6i and 2 in the reaction mixture was 2.2:1. Besides a weak singlet at δ = 9.39 for the CHO group of 2, new resonances were observed at δ = 7.57 for the imine-H and at δ = 6.86 and δ = 7.40 as doublets for the protons of the disubstituted aryl group.
  • 35
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    • J. Wölfling, E. Frank, Gy. Schneider, L. F. Tietze, Angew. Chem. 1999, 111, 151-152; Angew. Chem. Int. Ed. 1999, 38, 200-201.
    • (1999) Angew. Chem. Int. Ed. , vol.38 , pp. 200-201
  • 37
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    • note
    • Crystallographic data (excluding structure factors) for 10i have been deposited with the Cambridge Crystallographic Data Center as supplementary publication no. CCDC-102885. Copies of the data can be obtained free of charge on application to CCDC, 12 Union Road, Cambridge CB2 1EZ, UK (Fax: (internat) +44-1223/336033; E-mail: deposit@ccdc.cam.ac.uk).


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.