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Volumn , Issue 5, 2006, Pages 793-798

Efficient and β-stereoselective synthesis of pyrazole C-nucleosides

Author keywords

anomer; C nucleoside; Diazafulvene; Pyrazole; Stereoselective synthesis

Indexed keywords

SYNTHESIS (CHEMICAL);

EID: 33644882209     PISSN: 00397881     EISSN: None     Source Type: Journal    
DOI: 10.1055/s-2006-926319     Document Type: Article
Times cited : (12)

References (36)
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    • and references cited therein
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  • 24
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    • (f) The methodology using the cyclization of 1,3-diazafulvene generated in situ was recently extended to stereocontrolled synthesis of heterocyclic C-nucleosides (indole C-2 linked imidazole benzimidazole and 6-iodobenzimidazole): Guianvarc'h, D.; Fourrey, J.-L.; Dau, M.-E. T. H.; Guérineau, V.; Benhida, R. J. Org. Chem. 2002, 67, 3724.
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    • Imidazoles
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    • (b) Grimmett, M. R. In Imidazoles. In Comprehensive Heterocyclic Chemistry II, Vol. 3; Katritzky, A. R.; Rees, C. W.; Scriven, E. F., Eds.; Pergamon: Oxford, 1996, 77-220.
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    • Pyrazoles
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    • note
    • (b) We obtained 5 in an improved yield (76%) from D-ribose.
  • 33
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    • note
    • (b) In our hands, the yield of 14 was improved to 99% by using NaH.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.