INVESTIGATION OF BENZIMIDAZOLONES .7. A C-13-NMR AND N-15-NMR STUDY OF SOME NITRO BENZIMIDAZOLONES

被引:0
|
作者
STEFANIAK, L
KAMIENSKI, B
VORONKOV, MG
LARINA, LI
LOPYREV, VA
WEBB, GA
机构
[1] ACAD SCI USSR,INST ORGAN CHEM,IRKUTSK 664003,USSR
[2] UNIV SURREY,DEPT CHEM,GUILDFORD GU2 5XH,SURREY,ENGLAND
关键词
D O I
暂无
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
C-13 and N-15 NMR data are reported for series of nitro substituted benzimidazolones in comparison with the results obtained both here and with those published earlier for the unsubstituted benzimidazolone. It is shown that all of the compounds considered exist essentially as the benzimidazolone rather than as its corresponding 2-hydroxy tautomer. Thus, the presence of nitro groups appears to have no influence on this form of tautomerism.
引用
收藏
页码:317 / &
相关论文
共 50 条
  • [31] C-13-NMR INVESTIGATION OF CELLULOSE IN VARIOUS SOLVENTS
    NEHLS, I
    LUKANOFF, B
    PHILIPP, B
    ZSCHUNKE, A
    ACTA POLYMERICA, 1983, 34 (02) : 105 - 108
  • [32] A STRUCTURAL INVESTIGATION BY C-13-NMR OF THE CYANOGENIC GLYCOSIDES
    HUBEL, W
    NAHRSTEDT, A
    WRAY, V
    ARCHIV DER PHARMAZIE, 1981, 314 (07) : 609 - 617
  • [33] C-13-NMR STUDY OF TETROSIDES AND THEIR DERIVATIVES
    URBAN, J
    MAREK, M
    JARY, J
    SEDMERA, P
    COLLECTION OF CZECHOSLOVAK CHEMICAL COMMUNICATIONS, 1980, 45 (10) : 2779 - 2783
  • [34] STRUCTURE OF SILYCHRISTIN - C-13-NMR STUDY
    WAGNER, H
    CHARI, VM
    SEITZ, M
    RIESSMAURER, I
    TETRAHEDRON LETTERS, 1978, (04) : 381 - 384
  • [35] C-13-NMR STUDY OF CRESYL BENZOATES
    SRIVASTAVA, SP
    BHATNAGAR, AK
    JOSHI, GC
    SPECTROCHIMICA ACTA PART A-MOLECULAR AND BIOMOLECULAR SPECTROSCOPY, 1983, 39 (08): : 713 - 715
  • [36] TWO-DIMENSIONAL H-1-NMR AND C-13-NMR AND N-15-NMR SPECTRA OF 3 AZO DYES DERIVED FROM J-ACID AND 4-NITROANILINE
    LYCKA, A
    JIRMAN, J
    PODSTATA, J
    DYES AND PIGMENTS, 1987, 8 (06) : 465 - 474
  • [37] N-15-NMR INVESTIGATION OF NITRITE REDUCTASE-SUBSTRATE INTERACTION
    TIMKOVICH, R
    CORK, MS
    FEDERATION PROCEEDINGS, 1982, 41 (04) : 895 - 895
  • [38] N-15-NMR study of ammonium assimilation in Agaricus bisporus
    Baars, JJP
    denCamp, HJMO
    vanderDrift, C
    Joordens, JJM
    Wijmenga, SS
    vanGriensven, LJLD
    Vogels, GD
    BIOCHIMICA ET BIOPHYSICA ACTA-MOLECULAR CELL RESEARCH, 1996, 1310 (01): : 74 - 80
  • [39] C-13-NMR SPECTROSCOPY OF NATURAL-PRODUCTS .7. COMPOSITION AND CONFORMATION OF HAMAMELOSE IN SOLUTION
    SCHILLING, G
    KELLER, A
    JUSTUS LIEBIGS ANNALEN DER CHEMIE, 1977, (09): : 1475 - 1479
  • [40] A C-13 AND N-15 NMR-STUDY OF SOME AZOLOAZINES
    JAZWINSKI, J
    STEFANIAK, L
    WITANOWSKI, M
    WEBB, GA
    BULLETIN OF THE POLISH ACADEMY OF SCIENCES-CHEMISTRY, 1989, 37 (7-8): : 313 - 316