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4-Methoxy­phenyl­guanidinium chloride

✍ Scribed by Ren, Hong ;Cai, Chao ;Liu, Jun-Zhi ;Wang, Jian-Wu

Publisher
International Union of Crystallography
Year
2006
Tongue
English
Weight
227 KB
Volume
63
Category
Article
ISSN
1600-5368

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ÁCl À , is a phase-transfer catalyst. The geometry at the central C atom of the guanidinium cation, which lies on a twofold rotation axis, is almost ideal trigonal planar, with N-C-N angles of 119.8 (2) and 120.08 (11) . The chloride anion also lies on a twofold rotation axis.

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Single-crystal X-ray study T = 293 K Mean '(C±C) = 0.008 A Ê R factor = 0.065 wR factor = 0.190 Data-to-parameter ratio = 14.2 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.

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Molecules of the title compound, C 16 H 16 N 2 O 3 S, are linked by N-HÁ Á ÁS hydrogen bonds to form centrosymmetric dimers [NÁ Á ÁS = 3.4501 (13) A ˚]. The N 0 -phenyl and N-phenyl rings are twisted by 52.7 (1) and 23.3 (1) , respectively, from the essentially planar -NHC( S)NC( O)-moiety.