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6-Nitro-1,3-benzodioxole-4-carbaldehyde

✍ Scribed by Hussain, Mukhtiar ;Ali, Saqib ;Altaf, Muhammad ;Stoeckli-Evans, Helen

Publisher
International Union of Crystallography
Year
2006
Tongue
English
Weight
275 KB
Volume
62
Category
Article
ISSN
1600-5368

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📜 SIMILAR VOLUMES

3-(4-Chlorophenyl)-1-(4,6-dimethylpyrimi
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The asymmetric unit of the title compound, C 16 H 13 ClN 4 O, contains two crystallographically independent molecules, A and B. The pyrazole ring of A makes dihedral angles of 5.8 (1) and 7.2 (1) with the pyrimidine ring and the benzene ring, respectively; the corresponding values in molecule B are

1H-Indole-3-carbaldehyde 2-nitro­benzoyl
1H-Indole-3-carbaldehyde 2-nitro­benzoyl­hydrazone hemihydrate
✍ Ali, Hapipah M. ;Abdul Halim, Siti Nadiah ;Ng, Seik Weng 📂 Article 📅 2005 🏛 International Union of Crystallography 🌐 English ⚖ 121 KB

In the title structure, C 16 H 12 N 4 O 3 Á0.5H 2 O, the uncoordinated water molecule lies on a special position of site symmetry 2; O-HÁ Á ÁO and N-HÁ Á ÁO hydrogen bonds link the water and organic molecules into a layer structure.

Methyl 7-(4-chloro­benzo­yloxy)-1,3-benz
Methyl 7-(4-chloro­benzo­yloxy)-1,3-benzodioxole-5-carboxyl­ate
✍ Hu, Zhi-Qiang ;Zheng, Lei ;Li, Chang-Jin ;Chang, Jun-Biao 📂 Article 📅 2006 🏛 International Union of Crystallography 🌐 English ⚖ 99 KB

In the title compound, C 16 H 11 ClO 6 , the dihedral angle between the two benzene rings is 86.9 (3) .

4-Methoxy­phenyl 4-bromo-7-methoxy-1,3-b
4-Methoxy­phenyl 4-bromo-7-methoxy-1,3-benzodioxole-5-carboxyl­ate
✍ Zheng, Lei ;Zheng, Xiu-Fang ;Zhang, Dan ;Chang, Jun-Biao 📂 Article 📅 2005 🏛 International Union of Crystallography 🌐 English ⚖ 138 KB

The title compound, C 16 H 13 BrO 6 , was synthesized in an anhydrous medium. The methylenedioxobenzoate moiety and the methoxyphenyl fragment form a dihedral angle of 65.06 (8) .