Literature DB >> 11781485

1,1'-diacetyl-3-hydroxy-2,2',3,3'-tetrahydro-3,3'-bi(1H-indole)-2,2'-dione.

Anwar Usman1, Ibrahim Abdul Razak, Hoong-Kun Fun, Suchada Chantrapromma, Bao-Guo Zhao, Jian-Hua Xu.   

Abstract

In the title compound, C20H16N2O5, both of the 1-acetylisatin (1-acetyl-1H-indole-2,3-dione) moieties are planar and form a dihedral angle of 74.1 (1) degrees. Weak intermolecular hydrogen bonds and C-H...pi interactions stabilize the packing in the crystal.

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Year:  2001        PMID： 11781485     DOI： 10.1107/s0108270101017875

Source DB:  PubMed          Journal:  Acta Crystallogr C        ISSN： 0108-2701            Impact factor:   1.172


  4 in total

1.  3-(2-Amino-1-methyl-4-oxo-4,5-dihydro-1H-imidazol-5-yl)-5-fluoro-3-hydr-oxy-1-methyl-indolin-2-one methanol hemisolvate.

Authors:  Narsimha Reddy Penthala; Thirupathi Reddy Yerram Reddy; Sean Parkin; Peter A Crooks
Journal:  Acta Crystallogr Sect E Struct Rep Online       Date:  2009-10-31

2.  3-(2-Amino-1-methyl-4-oxo-4,5-dihydro-1H-imidazol-5-yl)-3-hydr-oxy-1-phenyl-indolin-2-one ethanol solvate.

Authors:  Narsimha Reddy Penthala; Thirupathi Reddy Yerram Reddy; Sean Parkin; Peter A Crooks
Journal:  Acta Crystallogr Sect E Struct Rep Online       Date:  2009-09-12

3.  Methyl 2-acetamido-2-(1-acetyl-3-hydr-oxy-2-oxoindolin-3-yl)propanoate.

Authors:  Hoong-Kun Fun; Jia Hao Goh; Yang Liu; Yan Zhang
Journal:  Acta Crystallogr Sect E Struct Rep Online       Date:  2010-03-03

4.  3-(2-Amino-1-methyl-4-oxo-4,5-dihydro-1H-imidazol-5-yl)-3-hydroxy-indolin-2-one monohydrate.

Authors:  Narsimha Reddy Penthala; Thirupathi Reddy Yerram Reddy; Sean Parkin; Peter A Crooks
Journal:  Acta Crystallogr Sect E Struct Rep Online       Date:  2009-02-21
  4 in total

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