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Volumn 34, Issue 5, 1997, Pages 1549-1554

The Preparation of N-(1H-Pyrazol-3-yl)arylamides and 1H-Pyrazol-3-amines from Polylithiated C(α)N-Thiosemicarbazones and C(α),N-Semicarbazones

Author keywords

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Indexed keywords


EID: 0001201925     PISSN: 0022152X     EISSN: None     Source Type: Journal    
DOI: 10.1002/jhet.5570340527     Document Type: Article
Times cited : (10)

References (57)
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    • 1542554618 scopus 로고    scopus 로고
    • R. H. Wiley, ed, John Wiley and Sons, Inc., New York, N. Y., Chapter 3.
    • See R. Fusco, The Chemistry of Heterocyclic Compounds, Vol 22, R. H. Wiley, ed, John Wiley and Sons, Inc., New York, N. Y., 2967, Chapter 3.
    • The Chemistry of Heterocyclic Compounds , vol.22 , pp. 2967
    • Fusco, R.1
  • 21
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    • [6a] N. S. Vul'fson, Sbnorik Statei, Nauch-Issledovatel Inst. Org. Poluprovd. i Krasitelei, 2, 128 (1961); Chem. Abstr., 56, 10031c (1962);
    • (1962) Chem. Abstr. , vol.56
  • 27
    • 33748992815 scopus 로고
    • [g] G. Ege and P. Arnold, Angew. Chem., 86, 237 (1974); Angew. Chem. Int. Ed Engl., 13, 206 (1974);
    • (1974) Angew. Chem. , vol.86 , pp. 237
    • Ege, G.1    Arnold, P.2
  • 28
    • 84982356545 scopus 로고
    • [g] G. Ege and P. Arnold, Angew. Chem., 86, 237 (1974); Angew. Chem. Int. Ed Engl., 13, 206 (1974);
    • (1974) Angew. Chem. Int. Ed Engl. , vol.13 , pp. 206
  • 36
    • 1542764951 scopus 로고    scopus 로고
    • There is considerable literature precedent for testing new pyrazoles as insecticides, fungicides, bacterocides, herbicides, and plant growth enhancers
    • There is considerable literature precedent for testing new pyrazoles as insecticides, fungicides, bacterocides, herbicides, and plant growth enhancers.
  • 37
    • 1542554613 scopus 로고    scopus 로고
    • Five percent excess base and ester; 0.015 mole entry compound 0.063 mole LDA: 0.0158 mole ester for approximate ratio of entry compound: base: ester of 1:4:1.
    • Five percent excess base and ester; 0.015 mole entry compound 0.063 mole LDA: 0.0158 mole ester for approximate ratio of entry compound: base: ester of 1:4:1.
  • 41
    • 0001118231 scopus 로고
    • NRCVAX, An Interactive Program System for Structure Analysis. See: E. J. Gabe, Y. Le Page, J.-P. Charland, P. L. Lee, and P. S. White, J. Appl. Cryst., 22, 384 (1989); [b] Further data are available on request from the authors C. R. M. or W. T. P.
    • (1989) J. Appl. Cryst. , vol.22 , pp. 384
    • Gabe, E.J.1    Le Page, Y.2    Charland, J.-P.3    Lee, P.L.4    White, P.S.5
  • 42
    • 1542659696 scopus 로고    scopus 로고
    • Further data are available on request from the authors C. R. M. or W. T. P
    • NRCVAX, An Interactive Program System for Structure Analysis. See: E. J. Gabe, Y. Le Page, J.-P. Charland, P. L. Lee, and P. S. White, J. Appl. Cryst., 22, 384 (1989); [b] Further data are available on request from the authors C. R. M. or W. T. P.
  • 46
    • 1542764837 scopus 로고    scopus 로고
    • 13C high field nmr studies. Instrumentation for such spectra will be available in this department in several months
    • 13C high field nmr studies. Instrumentation for such spectra will be available in this department in several months,
  • 47
    • 1542659694 scopus 로고    scopus 로고
    • X-ray crystallographic analysis are necessary before reporting the condensation/cyclization of polylithiated acetophenone semicarbazone with lithiated ethyl benzoylacetate
    • [b] X-ray crystallographic analysis are necessary before reporting the condensation/cyclization of polylithiated acetophenone semicarbazone with lithiated ethyl benzoylacetate.
  • 48
    • 1542554610 scopus 로고    scopus 로고
    • 1H nmr integration ratios for NH and OH intensities were variable
    • 1H nmr integration ratios for NH and OH intensities were variable.
  • 51
    • 1542659697 scopus 로고    scopus 로고
    • In an earlier investigation, methyl isonicotinate was an ester used in a condensation/cyclizatioo with dilithiated phenylhydrazones. See also: ref [1f]
    • In an earlier investigation, methyl isonicotinate was an ester used in a condensation/cyclizatioo with dilithiated phenylhydrazones. See also: ref [1f]
  • 52
    • 1542659698 scopus 로고    scopus 로고
    • The ratio initially used was different from 1:4:1, which is part of the developing general experimental procedure
    • The ratio initially used was different from 1:4:1, which is part of the developing general experimental procedure.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.