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Volumn 49, Issue 19, 2008, Pages 3104-3107

Expedient synthesis of pyrazoles substituted with amino, hydroxyl and thioamide groups

Author keywords

, Acetylenic hydroxy nitriles; Nucleophilic addition cyclization; Pyrazoles; Thiosemicarbazide; X ray crystal structure

Indexed keywords

ALPHA,BETA ACETYLENIC GAMMA HYDROXY NITRILE DERIVATIVE; AMINO ACID; HYDROXYL GROUP; NITRILE; PYRAZOLE DERIVATIVE; THIOAMIDE; THIOSEMICARBAZIDE; UNCLASSIFIED DRUG;

EID: 41649099221     PISSN: 00404039     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.tetlet.2008.03.046     Document Type: Article
Times cited : (17)

References (46)
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  • 37
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    • note
    • 27 Nitriles 1a-d are stable compounds and can be stored at -5 to -8 °C for longer than one year without visible decomposition.
  • 38
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    • note
    • 28 The coordinates of the hydrogen atoms were defined experimentally and refined isotropically. Crystallographic data (excluding structure factors) for the structure in this paper have been deposited with the Cambridge Crystallographic Data Centre as Supplementary Publication Number CCDC 675539. Copies of the data can be obtained, free of charge, on application to CCDC, 12 Union Road, Cambridge CB2 1EZ, UK; (fax: +44 (0)1223 336033; or e-mail: deposit@ccdc.cam.ac.uk).
  • 40
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    • note
    • 4OS: C, 49.98; H, 6.71; N, 23.31; S, 13.34. Found: C, 50.19; H, 6.90; N, 23.61; S, 13.53.
  • 44
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    • note
    • 2S: C, 51.98; H, 8.05; N, 18.30; S, 10.67. Found: C, 52.24; H, 8.23; N, 18.47; S, 10.98.
  • 46
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* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.