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Volumn 60, Issue 5, 2003, Pages 1185-1190

3-dimethylhydrazono-1,1,1-trifluoro-2-propanone as a useful synthetic equivalent of trifluoropyruvaldehydeapplication to synthesis of fluorine-containing heterocycles

Author keywords

[No Author keywords available]

Indexed keywords

2 TRIFLUOROMETHYLQUINOXALINE; 3 DIMETHYLHYDRAZONO 1,1,1 TRIFLUORO 2 PROPANONE; 4 TRIFLUOROMETHYLIMIDAZOLE; ACETONE; ALDEHYDE DERIVATIVE; FORMALDEHYDE; FORMALDEHYDE DIMETHYLHYDRAZONE; HETEROCYCLIC COMPOUND; IMIDAZOLE DERIVATIVE; TRIFLUOROACETIC ANHYDRIDE; TRIFLUOROPYRUVALDEHYDE; UNCLASSIFIED DRUG;

EID: 0038372574     PISSN: 03855414     EISSN: None     Source Type: Journal    
DOI: 10.3987/COM-03-9725     Document Type: Article
Times cited : (10)

References (14)
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  • 3
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    • 0018636538 scopus 로고
    • Chem. Abstr., 1980, 92, 181060n
    • V. N. Pathak and V. Grover, Pharmazie, 1979, 34, 568 (Chem. Abstr., 1980, 92, 181060n).
    • (1979) Pharmazie , vol.34 , pp. 568
    • Pathak, V.N.1    Grover, V.2
  • 11
    • 0038268338 scopus 로고    scopus 로고
    • note
    • Calculations were accomplished using the computer program package PC SPARTAN pro (Wavefunction, Inc). Calculations including geometry optimizations were performed with the 6-31G* basis set at Hartree-Fock levels.
  • 12
    • 0003409730 scopus 로고
    • John Wiley & Sons, Inc., New York
    • ortho= -3.2). On the basis of these values, ring carbon chemical shifts of 2-ethyl-1-methyl-4-trifluoromethylimidazole are roughly estimated as 154 (C2), 132 (C4), and 117 (C5) ppm, and those of 2-ethyl-1-methyl-5trifluoromethylimidazole are as 154 (C2), 126 (C4), and 123 (C5) ppm. Review: H-O. Kalinowski, S. Berger, and S. Braun, 'Carbon-13 NMR Spectroscopy,' John Wiley & Sons, Inc., New York, 1988, pp. 311, 383.
    • (1988) Carbon-13 NMR Spectroscopy , pp. 311
    • Kalinowski, H.-O.1    Berger, S.2    Braun, S.3
  • 13
    • 0037931033 scopus 로고    scopus 로고
    • note
    • These values are considerably different from the literature values. So, we carried out additional micro combustion analysis about 6a and 6c.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.