2-{ 2-(Piperazin-4-ium-1-yl)ethyliminio methyl}phenolate 0.06-chloride 0.94-perchlorate
The structure of the title salt, C13H20N3O+center dot 0.94ClO(4)(-)center dot 0.06Cl(-), contains a zwitterionic Schiff base with a net positive charge and a perchlorate anion having substitutional disorder with Cl. In the cation, the azomethine N atom is protonated and donates hydrogen bonds to the...
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Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
International Union of Crystallography
2011
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Subjects: | |
Online Access: | http://eprints.um.edu.my/5206/1/Reisi-2011-2-%7B_2-%28Piperazin-4-i.pdf http://eprints.um.edu.my/5206/ http://scripts.iucr.org/cgi-bin/paper?S1600536811042255 |
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Summary: | The structure of the title salt, C13H20N3O+center dot 0.94ClO(4)(-)center dot 0.06Cl(-), contains a zwitterionic Schiff base with a net positive charge and a perchlorate anion having substitutional disorder with Cl. In the cation, the azomethine N atom is protonated and donates hydrogen bonds to the phenolate O atom and to the tertiary N atom of the piperazine ring. In the crystal, two Schiff base molecules are linked about a center of inversion by a pair of N-H center dot center dot center dot O hydrogen bonds. The resulting dimers are N-H center dot center dot center dot O and C-H center dot center dot center dot O hydrogen bonded to the perchlorate anions, forming a three-dimensional structure. The network is further consolidated by C-H center dot center dot center dot pi interactions. |
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