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Volumn 45, Issue 10, 2004, Pages 2133-2136

Synthesis of advanced intermediates for the preparation of aza-analogues of podophyllotoxin

Author keywords

Garner aldehyde; Iminium ions; Oxazolidinones; Podophyllotoxin; Sulfones

Indexed keywords

ALDEHYDE; ANTINEOPLASTIC AGENT; LEVODOPA; PODOPHYLLOTOXIN DERIVATIVE;

EID: 1242317875     PISSN: 00404039     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.tetlet.2004.01.040     Document Type: Article
Times cited : (26)

References (32)
  • 13
    • 0027466547 scopus 로고
    • Compound
    • Compound 5 has been also used as a central intermediate for the synthesis of aza-steganes: Kubota Y., Kawasaki H., Tomioka K., Koga K. Tetrahedron. 49:1993;3081-3090.
    • (1993) Tetrahedron , vol.49 , pp. 3081-3090
    • Kubota, Y.1    Kawasaki, H.2    Tomioka, K.3    Koga, K.4
  • 20
    • 85030897898 scopus 로고    scopus 로고
    • note
    • 4a report a yield of 70% for the same conversion. The yield reported by us has been obtained using a freshly opened bottle of DDQ (Aldrich).
  • 28
    • 1242313086 scopus 로고    scopus 로고
    • Reviews: O.A. Attanasi, & D. Spinelli. Rome: Società Chimica Italiana
    • Reviews: Petrini M. Attanasi O.A., Spinelli D. Targets in Heterocyclic Systems. Vol. 6:2002;99-135 Società Chimica Italiana, Rome.
    • (2002) Targets in Heterocyclic Systems , vol.6 , pp. 99-135
    • Petrini, M.1
  • 30
    • 0000188393 scopus 로고
    • G. Helmchen, R.W. Hoffman, J. Mulzer, & E. Schaumann. Stuttgart: Georg Thieme
    • De Koning H., Speckamp W.N. Helmchen G., Hoffman R.W., Mulzer J., Schaumann E. Stereoselective Synthesis (Houben-Weyl). Vol. E21:1995;1953-2009 Georg Thieme, Stuttgart.
    • (1995) Stereoselective Synthesis (Houben-Weyl) , vol.21 , pp. 1953-2009
    • De Koning, H.1    Speckamp, W.N.2
  • 31
    • 85030901646 scopus 로고    scopus 로고
    • note
    • 3, 75 MHz) δ : 53.1, 56.4, 59.2, 65.7, 102.0, 108.8, 109.1, 127.0, 128.6, 128.8, 129.1, 132.6, 141.6, 147.7, 149.2, 159.8.
  • 32
    • 85030910863 scopus 로고    scopus 로고
    • note
    • 4a using triflic acid in dichloromethane-methanol for the final cyclization step.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.