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Method of obtaining 2-acetylpyrrole-3,4-dicarboxylic acid

โœ Scribed by V. P. Chekhun; E. N. Zvonkova; E. N. Aredova; R. P. Evstigneeva

Book ID
112326400
Publisher
Springer US
Year
1973
Tongue
English
Weight
80 KB
Volume
9
Category
Article
ISSN
0009-3122

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2,3,5,6-Tetrachlorobenzene-1,4-dicarboxy
2,3,5,6-Tetrachlorobenzene-1,4-dicarboxylic acid
โœ Chen, Qun ;Xie, Yingmei ;Li, Chao ;He, Mingyang ;Chen, Shengchun ๐Ÿ“‚ Article ๐Ÿ“… 2007 ๐Ÿ› International Union of Crystallography ๐ŸŒ English โš– 548 KB

The title compound, C 8 H 2 Cl 4 O 4 , was synthesized by the reaction of 2,3,5,6-tetrachlorobenzene-1,4-dicarbonitrile and sulfuric acid. The molecule is located across an inversion center. The carboxyl group is tilted with respect to the benzene ring by an angle of 72.42 (7) . Intermolecular O-Hร