N(6)-Acetyl-5,7-diphenyl-5,6,7,8-tetrahydro-benzo[b]-1,6-naphthyridine

被引:2
|
作者
Laavanya, P
Panchanatheswaran, K [1 ]
Sivakumar, B
Jeyaraman, R
Bauer, JAK
机构
[1] Bharathidasan Univ, Dept Chem, Tiruchirappalli 620024, India
[2] Univ Cincinnati, Dept Chem, Cincinnati, OH 45221 USA
关键词
D O I
10.1107/S1600536801009151
中图分类号
O7 [晶体学];
学科分类号
0702 ; 070205 ; 0703 ; 080501 ;
摘要
The single-crystal X-ray diffraction study of the title molecule [alternative name: N(2)-acetyl-1,3-diphenyl-1,2,3,4-tetrahydrobenzo[b][1,6]naphthyridine], C26H22N2O, confirms that it is a 1,6-naphthyridine derivative whose structural characterization was not possible from H-1, (CNMR)-C-13 and mass spectral data. The tetrahydro-1,6-napthyridine ring has a boat conformation. The equatorial and axial orientations of the two phenyl groups and the coplanarity of the acetyl group with the tetrahydronaphthyridine ring are also confirmed.
引用
收藏
页码:o599 / o601
页数:3
相关论文
共 50 条
  • [21] One-step synthesis of 3-cyano-6-methyl-4-thienyl-5,6,7,8-tetrahydro[1,6]naphthyridine-2(1H)-thiones and annelated heterocyclic systems on their basis
    A. A. Shestopalov
    A. V. Gromova
    L. A. Rodinovskaya
    K. G. Nikishin
    V. P. Litvinov
    A. M. Shestopalov
    Russian Chemical Bulletin, 2004, 53 : 2353 - 2354
  • [22] 3,6-Dimethyl-1-phenyl-4-(2-thienyl)-8-(2-thienylmethylene)-5,6,7,8-tetrahydro-1H-pyrazolo[3,4-b][1,6]naphthyridine
    Peng, Juhua
    Han, Zhengguo
    Ma, Ning
    Tu, Shujiang
    ACTA CRYSTALLOGRAPHICA SECTION E-STRUCTURE REPORTS ONLINE, 2009, 65 : O1109 - U2833
  • [23] Benzo[c][2,7]naphthyridine-5-yl-amines and benzo[h][1,6]naphthyridine-5-yl-amines -: potential antimalarials
    Goerlitzer, K.
    Bode, M.
    Jones, P. G.
    Jomaa, H.
    Wiesner, J.
    PHARMAZIE, 2007, 62 (01): : 15 - 26
  • [24] 7-(2-Chlorophenyl)-2,6,9-trimethyldibenzo[b,h][1,6]naphthyridine
    Vennila, K. N.
    Prabha, K.
    Manoj, M.
    Prasad, K. J. Rajendra
    Velmurugan, D.
    ACTA CRYSTALLOGRAPHICA SECTION E-STRUCTURE REPORTS ONLINE, 2010, 66 : O2426 - U1287
  • [25] An efficient synthesis of benzo[b]benzofurano[2,3-e]-[1,6]naphthyridine-8-ones
    Dao-Lin Wang
    Dan Wu
    Wei Zhao
    Yong-Yang Wang
    Jian-Ying Wu
    ChineseChemicalLetters, 2015, 26 (02) : 251 - 254
  • [26] A direct conversion of 5,6,7,8-tetrahydro-2H-1-benzo-pyran-2,5-diones into substituted 1-amino-5,6,7,8-tetrahydroquinoline-2,5-diones
    Trebse, P
    Polanc, S
    Kocevar, M
    HETEROCYCLES, 2003, 59 (01) : 129 - 136
  • [27] An efficient synthesis of benzo[b]benzofurano[2,3-e][1,6]naphthyridine-8-ones
    Wang, Dao-Lin
    Wu, Dan
    Zhao, Wei
    Wang, Yong-Yang
    Wu, Jian-Ying
    CHINESE CHEMICAL LETTERS, 2015, 26 (02) : 251 - 254
  • [28] 2-Nitroso-1,3-diphenyl-1,2,3,4-tetra-hydrobenzo[b][1,6]naphthyridine
    Sivakumar, B
    SethuSankar, K
    Kumar, UPS
    Jeyaraman, R
    Velmurugan, D
    ACTA CRYSTALLOGRAPHICA SECTION C-STRUCTURAL CHEMISTRY, 2003, 59 : O153 - O155
  • [29] 6,6′-bis (5,5,8,8-tetramethyl-5,6,7,8-tetrahydro-benzo[1,2,4]triazin-3-yl) [2,2′]bipyridine, an effective extracting agent for the separation of americium(III) and curium(III) from the lanthanides
    Geist, Andreas
    Hill, Clement
    Modolo, Giuseppe
    Foreman, Mark R. St. J.
    Weigl, Michael
    Gompper, Klaus
    Hudson, Michael J.
    SOLVENT EXTRACTION AND ION EXCHANGE, 2006, 24 (04) : 463 - 483
  • [30] A convenient synthesis of 5-oxo-5,6,7,8-tetrahydro-4H-benzo-[b]-pyran derivatives catalyzed by KF-alumina
    Wang, XS
    Shi, DQ
    Tu, SJ
    Yao, CS
    SYNTHETIC COMMUNICATIONS, 2003, 33 (01) : 119 - 126