Ethyl 2-amino-4-(4-fluorophenyl)-7,7-dimethyl-5-oxo-5,6,7,8-tetrahydro-4H-benzo[b]pyran-3-carboxylate

被引：3
|
作者：
Shi, DQ [1 ]
Zhang, S [1 ]
Wang, XS [1 ]
Zhuang, QY [1 ]
机构：
[1] Xuzhou Normal Univ, Dept Chem, Xuzhou 221116, Peoples R China
来源：
ACTA CRYSTALLOGRAPHICA SECTION E-STRUCTURE REPORTS ONLINE | 2003年 / 59卷
关键词：
D O I：
10.1107/S1600536803019834
中图分类号：
O7 [晶体学];
学科分类号：
0702 ; 070205 ; 0703 ; 080501 ;
摘要：
The title compound, C20H22FNO4, was synthesized by the reaction of 4-fluorobenzaldehyde with 5,5-dimethyl-1,3-cyclohexanedione and ethyl cyanoacetate. The pyran ring adopts a boat conformation, while the fused six-membered ring adopts a distorted boat conformation.
引用
收藏
页码：O1501 / O1502
页数：2
相关论文
共 50 条
  • [41] Synthesis and reactions of 2-(4-pyridyl)-7,7-dimethyl-5-oxo-5,6,7,8-tetrahydroquinazoline
    Tonkikh N.N.
    Strakov A.Ya.
    Petrova M.V.
    Chemistry of Heterocyclic Compounds, 1998, 34 (1) : 92 - 95
  • [42] Synthesis of 2-substituted 7,7-dimethyl-5-oxo-5,6,7,8-tetrahydroquinoline-4-carboxylic acids
    D. A. Rudenko
    S. N. Shurov
    M. I. Kodess
    M. A. Ezhikova
    A. N. Vasyanin
    Russian Journal of Organic Chemistry, 2012, 48 : 799 - 803
  • [43] Synthesis of 2-substituted 7,7-dimethyl-5-oxo-5,6,7,8-tetrahydroquinoline-4-carboxylic acids
    Rudenko, D. A.
    Shurov, S. N.
    Kodess, M. I.
    Ezhikova, M. A.
    Vasyanin, A. N.
    RUSSIAN JOURNAL OF ORGANIC CHEMISTRY, 2012, 48 (06) : 799 - 803
  • [44] Synthesis and reactions of 2-(4-pyridyl)-7,7-dimethyl-5-oxo-5,6,7,8-tetrahydroquinazoline
    Tonkikh, NN
    Strakov, AY
    Petrova, MV
    KHIMIYA GETEROTSIKLICHESKIKH SOEDINENII, 1998, (01): : 101 - 103
  • [45] The crystal structure of ethyl 2-amino-4-(cyanophenyl)-5-oxo-5,6,7,8-tetrahydro-4H-chromene-3-carboxylate, C19H18N2O4
    Li, Zhang
    Hai-Yan, Yu
    ZEITSCHRIFT FUR KRISTALLOGRAPHIE-NEW CRYSTAL STRUCTURES, 2024, 239 (06): : 1077 - 1078
  • [46] Synthesis of 2-amino-4-aryl-7,7-dimethyl-5-oxo-4H-5,6,7,8-tetrahydrobenzo[b]pyran derivatives in ionic liquid medium
    Li, Yuling
    Du, Baixiang
    Wang, Xiangshan
    Shi, Daqing
    Tu, Shujiang
    JOURNAL OF HETEROCYCLIC CHEMISTRY, 2006, 43 (03) : 685 - 688
  • [47] Crystal structural of 2-amino-4-(4-methoxyphenyl)-3-cyano-7,7-dimethyl-5-oxo-4H-5,6,7,8-tetrahydrobenzo[b]pyran, C19H20N2O3
    Yu, Yuanyuan
    ZEITSCHRIFT FUR KRISTALLOGRAPHIE-NEW CRYSTAL STRUCTURES, 2018, 233 (01): : 145 - 146
  • [48] Ethyl 2-amino-4-(3-fluorophenyl)-4H-benzo[h]chromene-3-carboxylate
    Guo, C
    Gu, XF
    Zhang, LD
    Li, Y
    ACTA CRYSTALLOGRAPHICA SECTION E-CRYSTALLOGRAPHIC COMMUNICATIONS, 2005, 61 : O2125 - O2127
  • [49] Ethyl 2-amino-4-(3-nitrophenyl)-4H-1benzothieno[3,2-b] pyran-3-carboxylate
    Bakhouch, Mohamed
    Al Houari, Ghali
    El Yazidi, Mohamed
    Saadi, Mohamed
    El Ammari, Lahcen
    ACTA CRYSTALLOGRAPHICA SECTION E-CRYSTALLOGRAPHIC COMMUNICATIONS, 2014, 70 : O587 - +
  • [50] Crystal structure of ethyl 2-amino-4-(3,4-dimethylphenyl)-7-methyl-5-oxo-4H,5H-pyrano [4,3-b]pyran-3-carboxylate, C20H21NO5
    Yan, Gao
    ZEITSCHRIFT FUR KRISTALLOGRAPHIE-NEW CRYSTAL STRUCTURES, 2018, 233 (06): : 997 - 998
12345