N-[3-(Dimethylamino)propyl]-N,N′,N′,N′′,N′′-pentamethylguanidinium tetraphenylborate

In the title salt, C11H27N4+·C24H20B−, the C—N bond lengths in the central CN3 unit of the guanidinium ion are 1.333 (4), 1.334 (4) and 1.351 (4) Å, indicating partial double-bond character. The C atom of this unit is bond...

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Main Author: Ioannis Tiritiris
Format: Article
Language:English
Published: International Union of Crystallography 2013-07-01
Series:Acta Crystallographica Section E
Online Access:http://scripts.iucr.org/cgi-bin/paper?S1600536813014906
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author Ioannis Tiritiris
author_facet Ioannis Tiritiris
author_sort Ioannis Tiritiris
collection DOAJ
description In the title salt, C11H27N4+·C24H20B−, the C—N bond lengths in the central CN3 unit of the guanidinium ion are 1.333 (4), 1.334 (4) and 1.351 (4) Å, indicating partial double-bond character. The C atom of this unit is bonded to the three N atoms in a nearly ideal trigonal-planar geometry [N—C—N angles = 118.8 (3), 120.0 (3) and 121.2 (3)°] and the positive charge is delocalized in the CN3 plane. The bonds between the N atoms and the terminal C-methyl groups of the guanidinium moiety have values in the range 1.459 (4)–1.478 (4) Å, close to a typical single bond. In the crystal, there are C—H...π interactions between the guanidinium H atoms and the phenyl rings of the tetraphenylborate ion. These interactions combine to form a ladder of linked chains of ions which runs parallel to the c axis.
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spelling doaj.art-666d54b9d2c14c3b9569fe134815ad3e2022-12-21T19:23:46ZengInternational Union of CrystallographyActa Crystallographica Section E1600-53682013-07-01697o1040o104010.1107/S1600536813014906N-[3-(Dimethylamino)propyl]-N,N′,N′,N′′,N′′-pentamethylguanidinium tetraphenylborateIoannis TiritirisIn the title salt, C11H27N4+·C24H20B−, the C—N bond lengths in the central CN3 unit of the guanidinium ion are 1.333 (4), 1.334 (4) and 1.351 (4) Å, indicating partial double-bond character. The C atom of this unit is bonded to the three N atoms in a nearly ideal trigonal-planar geometry [N—C—N angles = 118.8 (3), 120.0 (3) and 121.2 (3)°] and the positive charge is delocalized in the CN3 plane. The bonds between the N atoms and the terminal C-methyl groups of the guanidinium moiety have values in the range 1.459 (4)–1.478 (4) Å, close to a typical single bond. In the crystal, there are C—H...π interactions between the guanidinium H atoms and the phenyl rings of the tetraphenylborate ion. These interactions combine to form a ladder of linked chains of ions which runs parallel to the c axis.http://scripts.iucr.org/cgi-bin/paper?S1600536813014906
spellingShingle Ioannis Tiritiris
N-[3-(Dimethylamino)propyl]-N,N′,N′,N′′,N′′-pentamethylguanidinium tetraphenylborate
Acta Crystallographica Section E
title N-[3-(Dimethylamino)propyl]-N,N′,N′,N′′,N′′-pentamethylguanidinium tetraphenylborate
title_full N-[3-(Dimethylamino)propyl]-N,N′,N′,N′′,N′′-pentamethylguanidinium tetraphenylborate
title_fullStr N-[3-(Dimethylamino)propyl]-N,N′,N′,N′′,N′′-pentamethylguanidinium tetraphenylborate
title_full_unstemmed N-[3-(Dimethylamino)propyl]-N,N′,N′,N′′,N′′-pentamethylguanidinium tetraphenylborate
title_short N-[3-(Dimethylamino)propyl]-N,N′,N′,N′′,N′′-pentamethylguanidinium tetraphenylborate
title_sort n 3 dimethylamino propyl n n 8242 n 8242 n 8242 8242 n 8242 8242 pentamethylguanidinium tetraphenylborate
url http://scripts.iucr.org/cgi-bin/paper?S1600536813014906
work_keys_str_mv AT ioannistiritiris n3dimethylaminopropylnn8242n8242n82428242n82428242pentamethylguanidiniumtetraphenylborate