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Volumn 72, Issue 22, 2007, Pages 8222-8226

Direct synthesis of 8-fluoro purine nucleosides via metalation-fluorination

Author keywords

[No Author keywords available]

Indexed keywords

HYDROXYL GROUPS; METALATION FLUORINATION; NMR DATA; RADICAL PROCESS;

EID: 35548944075     PISSN: 00223263     EISSN: None     Source Type: Journal    
DOI: 10.1021/jo071121l     Document Type: Article
Times cited : (29)

References (32)
  • 1
    • 0023237559 scopus 로고
    • For examples, see the following reviews: a
    • For examples, see the following reviews: (a) Welch, J. T. Tetrahedron 1987, 43, 3123-3197.
    • (1987) Tetrahedron , vol.43 , pp. 3123-3197
    • Welch, J.T.1
  • 19
    • 35548959631 scopus 로고    scopus 로고
    • In some cases, the formation of other very minor byproducts was observed that we were unable to isolate
    • In some cases, the formation of other very minor byproducts was observed that we were unable to isolate.
  • 20
    • 35548996809 scopus 로고    scopus 로고
    • Minor quantity (approximately 5%) of the 8-phenylsulfonyl derivative of 1 was also observed in the crude reaction mixture.
    • (a) Minor quantity (approximately 5%) of the 8-phenylsulfonyl derivative of 1 was also observed in the crude reaction mixture.
  • 21
    • 35548957381 scopus 로고    scopus 로고
    • + + 1) a base peak at m/z 294, which was consistent with this structure and would be produced by loss of the saccharide unit.
    • + + 1) a base peak at m/z 294, which was consistent with this structure and would be produced by loss of the saccharide unit.
  • 22
    • 35548946243 scopus 로고    scopus 로고
    • 2a
    • 2a
  • 26
    • 35549008938 scopus 로고    scopus 로고
    • 2c
    • 2c
  • 31
    • 0029935565 scopus 로고    scopus 로고
    • Otter, B. A, Klein, R. S. Nucleosides Nucleotides 1996, 15, 793-807. Evidence for intramolecular H-bonds in the solid state has also been reported see refs cited in this paper
    • Otter, B. A.; Klein, R. S. Nucleosides Nucleotides 1996, 15, 793-807. Evidence for intramolecular H-bonds in the solid state has also been reported (see refs cited in this paper).
  • 32
    • 35548936542 scopus 로고    scopus 로고
    • 6 shows a similar pattern for H-5′ protons with the two H-2′ protons appearing at 2.32 and 2.92 ppm.
    • 6 shows a similar pattern for H-5′ protons with the two H-2′ protons appearing at 2.32 and 2.92 ppm.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.