Crystal structure and Hirshfeld surface analysis of 2-(1H-indol-3-yl)ethanaminium acetate hemihydrate

The title mol-ecular salt, C10H13N2 +·C2H3O2 -·0.5H2O, crystallized with four 2-(1H-indol-3-yl)ethanaminium cations (A, B, C and D) and four acetate anions in the asymmetric unit, together with two water mol-ecules of crystallization. Each cation is linked to an anion by a C-H⋯π inter-action. The alkyl-aminium side chains have folded conformations, with N-C-C-C torsion angles of -58.5 (3), 59.5 (3), -64.6 (3) and -56.0 (3)° for cations A, B, C and D, respectively. In the crystal, the cations and anions are liked by N-H⋯O and C-H⋯O hydrogen bonds, forming chains propagating along the b-axis direction. The chains are linked by the water mol-ecules via Owater-H⋯O and N-H⋯Owater hydrogen bonds, forming layers lying parallel to the bc plane. The overall inter-molecular inter-actions were investigated using Hirshfeld surfaces analysis.

Errataetall:

ErratumIn: Acta Crystallogr E Crystallogr Commun. 2020 Sep 30;76(Pt 10):1700. - PMID 33117594

Medienart:

E-Artikel

Erscheinungsjahr:

2019

Erschienen:

2019

Enthalten in:

Zur Gesamtaufnahme - volume:75

Enthalten in:

Acta crystallographica. Section E, Crystallographic communications - 75(2019), Pt 4 vom: 01. Apr., Seite 451-455

Sprache:

Englisch

Beteiligte Personen:

Rajeswari, Balakrishnan [VerfasserIn]
Santhi, Radhakrishnan [VerfasserIn]
Sivajeyanthi, Palaniyappan [VerfasserIn]
Balasubramani, Kasthuri [VerfasserIn]

Links:

Volltext

Themen:

2-(1H-indol-3-yl)ethanaminium
Acetate
Crystal structure
Hirshfeld surface analysis
Hydrogen bonding
Journal Article
Trypamine

Anmerkungen:

Date Revised 30.09.2020

published: Electronic-eCollection

ErratumIn: Acta Crystallogr E Crystallogr Commun. 2020 Sep 30;76(Pt 10):1700. - PMID 33117594

Citation Status PubMed-not-MEDLINE

doi:

10.1107/S2056989019003347

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM297785494