8-bromo-6-chloro-1′,3′,3′,5′-tetramethylspiro[2H-1-benzopyran-2,2′-indoline]

被引：3
|
作者：
Guo, H [1 ]
Gao, YB [1 ]
Han, J [1 ]
Meng, JB [1 ]
机构：
[1] Nankai Univ, Dept Chem, Tianjin 300071, Peoples R China
来源：
ACTA CRYSTALLOGRAPHICA SECTION E-CRYSTALLOGRAPHIC COMMUNICATIONS | 2005年 / 61卷
关键词：
D O I：
10.1107/S1600536805011864
中图分类号：
O7 [晶体学];
学科分类号：
0702 ; 070205 ; 0703 ; 080501 ;
摘要：
In the title compound, C20H19BrClNO, the pyrrolidine ring adopts an envelope conformation, while the pyran ring is in a twist-boat form.
引用
收藏
页码：O1461 / O1462
页数：2
相关论文
共 50 条
  • [41] SEPARATION AND PHOTOINDUCED TRANSFORMATIONS OF THE ENANTIOMERS OF 3', 3'-DIMETHYLSPIRO[2H-1-BENZOPYRAN-2, 1'(2)OXAINDANS]
    STEPHAN, B
    MANNSCHRECK, A
    VOLOSHIN, NA
    VOLBUSHKO, NV
    MINKIN, VI
    TETRAHEDRON LETTERS, 1990, 31 (44) : 6335 - 6338
  • [42] 6-bromo-1′-ethyl-4-(1-ethyl-3,3-dimethyl-1H-indolin-2-ylidenemethyl)-3′,3′-dimethylspiro[3,4-dihydro-2H-1-benzopyran-2,2′(3′H)-1′H-indoline], a dicondensed spiropyran
    Zhang, F
    Jin, D
    Zhang, Y
    Zhang, DC
    ACTA CRYSTALLOGRAPHICA SECTION E-CRYSTALLOGRAPHIC COMMUNICATIONS, 2005, 61 : O4085 - O4087
  • [43] Photo-and thermochromic properties of 1′,3′,3′-trimethyl-6-nitro-8-pyridiniomethylspiro[2H-[1]benzopyran-2,2′-indoline] chloride in the crystalline state
    N. K. Artemova
    V. A. Smirnov
    B. G. Rogachev
    G. V. Shilov
    S. M. Aldoshin
    Russian Chemical Bulletin, 2006, 55 : 1605 - 1611
  • [44] A Raman spectroscopic study of merocyanine aggregates of a N-15-isotopomer of 6-nitro-1',3',3'-trimethylspiro[2H-1-benzopyran-2,2'-indoline]. A direct evidence for the association through the NO2-bridges
    Sato, H
    Matsuzaki, A
    Nishio, S
    Yoshimi, M
    Yamamoto, K
    Tomioka, H
    CHEMISTRY LETTERS, 1996, (08) : 715 - 716
  • [45] Photo- and thermochromic properties of 1′,3′,3′-trimethyl-6-nitro-8-pyridiniomethylspiro[2H-[1]benzopyran-2,2′-indoline] chloride in the crystalline state
    Artemova, N. K.
    Smirnov, V. A.
    Rogachev, B. G.
    Shilov, G. V.
    Aldoshin, S. M.
    RUSSIAN CHEMICAL BULLETIN, 2006, 55 (09) : 1605 - 1611
  • [46] STRUCTURES OF TRANSIENT SPECIES IN THE PHOTOCHROMIC REACTION OF 1',3',3'-TRIMETHYLSPIRO[2H-1-BENZOPYRAN-2,2'-INDOLINE] - TIME-RESOLVED RESONANCE RAMAN-STUDY OF ISOTOPICALLY SUBSTITUTED ANALOGS
    YUZAWA, T
    EBIHARA, K
    HIURA, H
    OHZEKI, T
    TAKAHASHI, H
    SPECTROCHIMICA ACTA PART A-MOLECULAR AND BIOMOLECULAR SPECTROSCOPY, 1994, 50 (8-9): : 1487 - 1498
  • [47] Molecular photochromic ferromagnetic based on the layered polymeric tris-oxalate of Cr(III), Mn(II) and 1-[(1′,3′,3′-trimethyl-6-nitrospiro[2H-1-benzopyran-2,2′-indoline]-8-yl)methyl]pyridinium
    Aldoshin, S. M.
    Sanina, N. A.
    Minkin, V. I.
    Voloshin, N. A.
    Ikorskii, V. N.
    Ovcharenko, V. I.
    Smirnov, V. A.
    Nagaeva, N. K.
    JOURNAL OF MOLECULAR STRUCTURE, 2007, 826 (2-3) : 69 - 74
  • [48] 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
  • [49] PHOTOCHROMIC REACTION OF 6-NITRO-1',3',3'-TRIMETHYLSPIRO[2H-1-BENZOPYRAN-2,2'-INDONLINE] - TIME-RESOLVED RESONANCE RAMAN AND ABSORPTION STUDY
    YUZAWA, T
    SHIMOJIMA, A
    TAKAHASHI, H
    JOURNAL OF MOLECULAR STRUCTURE, 1995, 352 : 497 - 507
  • [50] 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
12345