SYNTHESIS AND C-13 NMR-STUDY OF SOME N-SUBSTITUTED 4-IODOPYRAZOLES AND 3,4-DIIODOPYRAZOLES

被引:8
作者
HOLZER, W
POCHER, I
机构
[1] Institute of Pharmaceutical Chemistry, University of Vienna, Pharmaziezentrum, Vienna, A-1090
关键词
D O I
10.1002/jhet.5570320131
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
The synthesis of some novel N-1 substituted 4-iodo- and 3,4-diiodopyrazoles starting from the corresponding NH-pyrazoles is described. On basis of their C-13 nmr data and those of already known related congeners the influence of iodo- as well as N-1 substituents on pyrazole C-13 chemical shifts and C-13,H-1 spin coupling constants is investigated.
引用
收藏
页码:189 / 194
页数:6
相关论文
共 50 条
  • [21] SYNTHESIS AND C-13 NMR-STUDY OF SOME METHANESULFONYLOXY AND TRIFLUOROACETOXY DERIVATIVES OF NAPHTHALENE
    WAZEER, MIM
    ALI, SA
    ARAB, M
    SPECTROCHIMICA ACTA PART A-MOLECULAR AND BIOMOLECULAR SPECTROSCOPY, 1987, 43 (06): : 843 - 847
  • [22] C-13 NMR-STUDY OF SOME ISOMERIC N-NITROINDAZOLE DERIVATIVES
    COHENFERNANDES, P
    ERKELENS, C
    HABRAKEN, CL
    ORGANIC MAGNETIC RESONANCE, 1982, 19 (04): : 225 - 227
  • [23] C-13 NMR-STUDY OF SOME METAL ACETYLACETONE COMPLEXES
    WILKIE, CA
    HAWORTH, DT
    JOURNAL OF INORGANIC & NUCLEAR CHEMISTRY, 1978, 40 (02): : 195 - 197
  • [24] A C-13 NMR-STUDY OF SOME OXYGENATED HOPANE TRITERPENES
    WILKINS, AL
    RONALDSON, KJ
    JAGER, PM
    BIRD, PW
    AUSTRALIAN JOURNAL OF CHEMISTRY, 1987, 40 (10) : 1713 - 1721
  • [25] C-13 NMR-STUDY OF AMINO AND PHOSPHINO SUBSTITUTED ACETYLENES - DELTA(C-13), JCC AND JCP
    KAMIENSKATRELA, K
    BIEDRZYCKA, Z
    MACHINEK, R
    LUTTKE, W
    BULLETIN OF THE POLISH ACADEMY OF SCIENCES-CHEMISTRY, 1988, 36 (3-4): : 105 - 117
  • [26] A C-13 AND N-15 NMR-STUDY OF SOME NITROGEN-HETEROCYCLES
    BUCHMAN, R
    KOMOROSKI, RA
    JOURNAL OF HETEROCYCLIC CHEMISTRY, 1980, 17 (05) : 1089 - 1092
  • [27] C-13 NMR-STUDY OF 3-SUBSTITUTED 4-HYDROXYCOUMARINS - ANALYSIS BY CORRELATION OF SUBSTITUENT EFFECTS
    RABARON, A
    DIDRY, JR
    KIRKIACHARIAN, BS
    PLAT, MM
    ORGANIC MAGNETIC RESONANCE, 1979, 12 (05): : 284 - 288
  • [28] NMR H-1 AND C-13 SPECTRA OF C-SUBSTITUTED AND N-SUBSTITUTED OXAZOLIDINES
    GERMASH, AV
    ZORIN, VV
    ZLOTSKII, SS
    RAKHMANKULOV, DL
    TERENTYEV, AB
    KHIMIYA GETEROTSIKLICHESKIKH SOEDINENII, 1982, (07): : 900 - 903
  • [29] C-13 NMR-STUDY ON SOME CYCLIC EPOXY-KETONES
    BLANCOZECHINI, J
    DEMARCANO, D
    ROJAS, A
    ACTA CIENTIFICA VENEZOLANA, 1977, 28 : 131 - 131
  • [30] A C-13 NMR-STUDY OF THE TAUTOMERIC EQUILIBRIA OF SOME 3-HYDROXYINDAZOLE DERIVATIVES
    SCHILF, W
    STEFANIAK, L
    WITANOWSKI, M
    WEBB, GA
    BRAUN, S
    POLISH JOURNAL OF CHEMISTRY, 1986, 60 (1-3) : 151 - 155