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5-Chloro-1H-indole-3-carbaldehyde 4-chlorobenzoyl­hydrazone

✍ Scribed by Ali, Hapipah M. ;Najwa, Mohd Idris ;Xie, Ming-Jin ;Ng, Seik Weng

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

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✦ Synopsis

The amido O atom in the title molecule, C 16 H 11 Cl 2 N 3 O, is the hydrogen-bond acceptor for the amide group and amine groups of two adjacent molecules; the hydrogen-bonding interactions result in a layer motif.

📜 SIMILAR VOLUMES

5-Chloro-1H-indole-3-carbaldehyde benzoy
5-Chloro-1H-indole-3-carbaldehyde benzoyl­hydrazone
✍ Ali, Hapipah M. ;Najwa, Mohd Idris ;Xie, Ming-Jin ;Ng, Seik Weng 📂 Article 📅 2006 🏛 International Union of Crystallography 🌐 English ⚖ 148 KB

In the title compound, C 16 H 12 ClN 3 O, the amide O atom serves as an N-HÁ Á ÁO hydrogen-bond acceptor to the amide and amine groups of two adjacent molecules, resulting in a layered structure.

2-Methyl-1H-indole-3-carbaldehyde 4-hydr
2-Methyl-1H-indole-3-carbaldehyde 4-hydroxybenzoyl­hydrazone
✍ Ali, Hapipah M. ;Najwa, Mohd Idris ;Xie, Ming-Jin ;Ng, Seik Weng 📂 Article 📅 2006 🏛 International Union of Crystallography 🌐 English ⚖ 109 KB

Single-crystal X-ray study T = 295 K Mean (C-C) = 0.002 A R factor = 0.043 wR factor = 0.124 Data-to-parameter ratio = 15.3 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.

5-Bromo-1H-indole-3-carbaldehyde 3-metho
5-Bromo-1H-indole-3-carbaldehyde 3-methoxy­benzoyl­hydrazone
✍ Ali, Hapipah M. ;Abdul Halim, Siti Nadiah ;Ng, Seik Weng 📂 Article 📅 2005 🏛 International Union of Crystallography 🌐 English ⚖ 239 KB

Molecules of 5-bromo-1H-indole-3-carbaldehyde 3-methoxybenzoylylhydrazone, C 17 H 14 BrN 3 O 2 , are paired by aminocarbonyl hydrogen bonds over a center of inversion, and adjacent pairs are further linked by hydrogen bonds into ribbons.

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.