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Volumn 44, Issue 33, 2003, Pages 6191-6194

Synthesis of variolin B

Author keywords

[No Author keywords available]

Indexed keywords

2 ACETYLAMINO 4 TRIMETHYLSTANNYLPYRIMIDINE; 4 METHOXY 7 AZAINDOLE; 9 AMINOPYRIDO[3',2':4,5]PYRROLO[1,2 C]PYRIMIDINE; HETEROCYCLIC COMPOUND; IMINE; INDOLE DERIVATIVE; N TOSYLDICHLOROMETHANIMINE; PYRIMIDINE DERIVATIVE; UNCLASSIFIED DRUG; VARIOLIN B;

EID: 0041346193     PISSN: 00404039     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0040-4039(03)01551-X     Document Type: Article
Times cited : (25)

References (29)
  • 11
    • 85031142184 scopus 로고    scopus 로고
    • 13C NMR, MS and HRMS spectra were consistent for all new compounds.
    • 13C NMR, MS and HRMS spectra were consistent for all new compounds.
  • 14
    • 85031143305 scopus 로고    scopus 로고
    • 3, 75 MHz) 18.6, 19.3 (t); 21.6 (q); 25.2, 25.3 (t); 30.0, 30.2 (d); 43.3 and 44.9 (t); 55.6 (q); 61.9 and 62.3 (t); 62.7 and 63.5 (d); 95.5 and 96.4 (d); 101.3 and 101.4 (d); 102.9 (d); 111.9 (s); 126.2 (s); 126.4 (d); 129.2 (d); 129.3 (s); 132.2 (s); 142.5 (s); 147.6 and 150.0 (d); 159.7 (s).
    • 3, 75 MHz) 18.6, 19.3 (t); 21.6 (q); 25.2, 25.3 (t); 30.0, 30.2 (d); 43.3 and 44.9 (t); 55.6 (q); 61.9 and 62.3 (t); 62.7 and 63.5 (d); 95.5 and 96.4 (d); 101.3 and 101.4 (d); 102.9 (d); 111.9 (s); 126.2 (s); 126.4 (d); 129.2 (d); 129.3 (s); 132.2 (s); 142.5 (s); 147.6 and 150.0 (d); 159.7 (s).
  • 15
    • 85031138229 scopus 로고    scopus 로고
    • 6, 75 MHz): 21.0 (q); 55.9 (q); 93.0 (d); 102.1 (d); 113.9 (s); 120.2 (d); 124.4 (d); 125.5 (s); 125.9 (d); 128.2 (s); 129.3 (d); 132.6 (s); 142.3 (s); 143.9 (s); 145.1 (d); 158.4 (s).
    • 6, 75 MHz): 21.0 (q); 55.9 (q); 93.0 (d); 102.1 (d); 113.9 (s); 120.2 (d); 124.4 (d); 125.5 (s); 125.9 (d); 128.2 (s); 129.3 (d); 132.6 (s); 142.3 (s); 143.9 (s); 145.1 (d); 158.4 (s).
  • 16
    • 85031138070 scopus 로고    scopus 로고
    • 3, 100 MHz) 21.9 (q); 25.3 (q); 56.2 (q); 93.9 (s); 94.1 (s); 102.5 (d, C3); 107.8 (d, C6); 117.3 (d, C5′); 129.0 (d, Ts); 129.5 (d, Ts); 136.3 (s); 136.5 (s); 140.1 (d, C7); 141.9 (s); 142.9 (d, C6′); 143.5 (s); 144.9 (s); 156.9 (d, 2); 158.5 (s); 160.4 (s); 162.0 (s).
    • 3, 100 MHz) 21.9 (q); 25.3 (q); 56.2 (q); 93.9 (s); 94.1 (s); 102.5 (d, C3); 107.8 (d, C6); 117.3 (d, C5′); 129.0 (d, Ts); 129.5 (d, Ts); 136.3 (s); 136.5 (s); 140.1 (d, C7); 141.9 (s); 142.9 (d, C6′); 143.5 (s); 144.9 (s); 156.9 (d, 2); 158.5 (s); 160.4 (s); 162.0 (s).
  • 17
    • 85031137258 scopus 로고    scopus 로고
    • 3, 100).
    • 3, 100).
  • 18
    • 85031135311 scopus 로고    scopus 로고
    • 3OD, 100 MHz) 20.1 (q); 101.8 (d, C3); 103.9 (s); 105.0 (s); 106.0 (d, C6); 110.1 (d, C5′); 123.5 (s); 128.0 (d, Ts); 128.9 (d, Ts); 129.3 (d, C7); 134.3 (d, C6′); 138.3 (s); 139.0 (s); 142.9 (s); 143.1 (s); 156.2 (s); 159.0 (s); 160.7 (d, C2).
    • 3OD, 100 MHz) 20.1 (q); 101.8 (d, C3); 103.9 (s); 105.0 (s); 106.0 (d, C6); 110.1 (d, C5′); 123.5 (s); 128.0 (d, Ts); 128.9 (d, Ts); 129.3 (d, C7); 134.3 (d, C6′); 138.3 (s); 139.0 (s); 142.9 (s); 143.1 (s); 156.2 (s); 159.0 (s); 160.7 (d, C2).
  • 26
    • 0001244052 scopus 로고
    • 11 with Na-naphthalene in THF at -78°C was N-deprotected in a 25% yield. The tricyclic derivative
    • Nagashima H., Ozaki N., Washiyama M., Itoh K. Tetrahedron Lett. 26:1985;657-660. The tricyclic derivative 11 with Na-naphthalene in THF at -78°C was N-deprotected in a 25% yield.
    • (1985) Tetrahedron Lett. , vol.26 , pp. 657-660
    • Nagashima, H.1    Ozaki, N.2    Washiyama, M.3    Itoh, K.4
  • 29
    • 85031142423 scopus 로고    scopus 로고
    • The synthetic product had identical spectroscopic data to those described for variolin B and showed identical TLC and HPLC behaviour as a sample of the natural product supplied by Pharma Mar.
    • The synthetic product had identical spectroscopic data to those described for variolin B and showed identical TLC and HPLC behaviour as a sample of the natural product supplied by Pharma Mar.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.