Pseudosymmetry in tetradecyltrimethylammonium bromide
✍ Scribed by Ramos Silva, Manuela ;Matos Beja, Ana ;Paixão, Jose Antonio
- Publisher
- International Union of Crystallography
- Year
- 2003
- Tongue
- English
- Weight
- 202 KB
- Volume
- 59
- Category
- Article
- ISSN
- 1600-5368
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The title compound, (C 10 H 16 N) 2 [NiCl 4 ]ÁC 5 H 9 NO, was obtained as a side-product in a reaction of PhNiCl(PPh 3 ) 2 with quaternary ammonium ions in N-methylpyrrolidin-2-one. CÐHÁ Á ÁCl interactions link the ions into two-dimensional networks parallel to the bc plane.
Single-crystal X-ray study T = 273 K Mean '(C±C) = 0.008 A Ê Disorder in solvent or counterion R factor = 0.040 wR factor = 0.102 Data-to-parameter ratio = 15.9 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.
The reactions 1,1,1-trichloro-2,2-bis(p-chlorophenyl)ethane + OH(-) and 2-(p-nitrophenyl)ethyl bromide + OH(-) were studied in tetradecyltrimethylamonium bromide, TTAB, and TTAB-pentanol micellar solutions. The influence of changes in the surfactant concentration as well as changes in the hydroxide