ACID-BASE EQUILIBRIA AND PROTOTROPIC TAUTOMERISM OF 6-SUBSTITUTED 1',3',3'-TRIMETHYLSPIRO-(2H-1-BENZOPYRAN-2,2'-INDOLINES) IN AQUEOUS METHANOL SOLUTION

被引:0
|
作者
BELLOBONO, IR [1 ]
CALGARI, S [1 ]
BERLIN, A [1 ]
NOSARI, D [1 ]
FABIO, M [1 ]
FABIO, M [1 ]
机构
[1] CTR SPERIMENTALE F MARINOTTI,SNIA VISCOSA & CONSOCIATE,I-20030 CESANO MADERNO,ITALY
来源
GAZZETTA CHIMICA ITALIANA | 1980年 / 110卷 / 11-1期
关键词
D O I
暂无
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
引用
收藏
页码:613 / 616
页数:4
相关论文
共 50 条
  • [41] 6-substituted 2-oxo-2H-1-benzopyran-3-carboxylic acid as a core structure for specific inhibitors of human leukocyte elastase
    Doucet, C
    Pochet, L
    Thierry, N
    Pirotte, B
    Delarge, J
    Reboud-Ravaux, M
    JOURNAL OF MEDICINAL CHEMISTRY, 1999, 42 (20) : 4161 - 4171
  • [42] PHOTOCHROMIC AND THERMOCHROMIC SPIRANS .6. SYNTHESIS, SPECTRA AND PHOTOCHROMISM OF SPIRO[2H-1-BENZOPYRAN-2,2'-BENZO-1',3'-DITHIOLE]DERIVATIVES
    MINKIN, VI
    NIVOROZHKIN, LE
    TROFIMOVA, NS
    REVINSKII, YV
    KNYAZHANSKII, MI
    VOLBUSHKO, NV
    OSIPOV, OA
    LUKASH, AV
    SIMKIN, BY
    ZHURNAL ORGANICHESKOI KHIMII, 1975, 11 (04): : 828 - 836
  • [43] The thermodynamic properties of 1′,3′-dihydro-1′,3′,3′-trimethyl-6-nitrospiro[2H-1-benzopyran-2,2′-(2H)-indole] in the temperature range from T→0 to 490 K
    Kulagina, TG
    Markin, AV
    Bykova, TA
    Smirnova, NN
    Smirnova, LA
    Barachevskii, VA
    RUSSIAN JOURNAL OF PHYSICAL CHEMISTRY, 2004, 78 (02): : 139 - 144
  • [44] Amplified spontaneous emission and waveguiding properties of the colored merocyanine form of (1′,3′-dihydro-1′,3′,3′-trimethyl-6-nitrospiro[2H-1-benzopyran-2,2′-(2H)-indole] molecules
    Persano, Luana
    Mele, Elisa
    Athanassiou, Athanassia
    Cingolani, Roberto
    Pisignano, Dario
    CHEMISTRY OF MATERIALS, 2006, 18 (17) : 4171 - 4175
  • [45] Chiral 2H-pyrans, Part 10 -: 1′,3′,3′-Trimethyl-6-nitrospiro[2H-1-benzopyran-2,2′-indoline]:: its thermal enantiomerization and the equilibration with its merocyanine
    Kiesswetter, R
    Pustet, N
    Brandl, F
    Mannschreck, A
    TETRAHEDRON-ASYMMETRY, 1999, 10 (24) : 4677 - 4687
  • [46] Tuning reverse ring closure in the photochromic and thermochromic transformation of 1',3',3'-trimethyl-6-nitrospiro [2H-1-benzopyran-2,2'-indoline] analogues by ionic moieties
    Kawanishi, Y
    Seki, K
    Tamaki, T
    Sakuragi, M
    Suzuki, Y
    JOURNAL OF PHOTOCHEMISTRY AND PHOTOBIOLOGY A-CHEMISTRY, 1997, 109 (03) : 237 - 242
  • [47] 6-Substituted 2-oxo-2H-1-benzopyran-3-carboxylic acid derivatives in a new approach of the treatment of cancer cell invasion and metastasis
    Kempen, Isabelle
    Hemmer, Marc
    Counerotte, Stephane
    Pochet, Lionel
    de Tullio, Pascal
    Foidart, Jean-Michel
    Blacher, Silvia
    Noel, Agnes
    Frankenne, Francis
    Pirotte, Bernard
    EUROPEAN JOURNAL OF MEDICINAL CHEMISTRY, 2008, 43 (12) : 2735 - 2750
  • [48] UNUSUAL SOLVATOKINETIC BEHAVIOR OF 5-CHLORINATED 1,3,3-SPIRO(2H-1-BENZOPYRAN-2,2'-INDOLINE) DERIVATIVES
    KEUM, SR
    YUN, JH
    LEE, KW
    BULLETIN OF THE KOREAN CHEMICAL SOCIETY, 1992, 13 (04) : 351 - 352
  • [49] SYNTHESIS OF 3,4-DIHYDROSPIRO[2H-1-BENZOPYRAN-2,2'-BICYCLO[2.2.1]HEPTANE] RING-SYSTEM
    MAJEWSKI, M
    BANTLE, GW
    SYNTHETIC COMMUNICATIONS, 1992, 22 (01) : 23 - 33
  • [50] PHOTOCHROMIC BEHAVIOR OF SURFACTANT SPIRO[2H-1-BENZOPYRAN-2,2'[2,3]-DIHYDROINDOLE]S (SPIROPYRANS) ADSORBED INTO CLAY INTERLAYERS
    TAKAGI, K
    KUREMATSU, T
    SAWAKI, Y
    JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 2, 1995, (08): : 1667 - 1671