(S)-Alanine–(S)-2-phenoxypropionic acid (1/1)

In the title co-crystal, C3H7NO2·C9H10O3, the (S)-alanine molecule exists in the zwitterionic form stabilized by two pairs of N+—H...O− hydrogen bonds and an electrostatic interaction between the ammonium center and the carboxylate anion, forming a sheet alon...

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Main Authors: Kiichi Amimoto, Yuma Nishioka
Format: Article
Language:English
Published: International Union of Crystallography 2012-06-01
Series:Acta Crystallographica Section E
Online Access:http://scripts.iucr.org/cgi-bin/paper?S1600536812020727
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author Kiichi Amimoto
Yuma Nishioka
author_facet Kiichi Amimoto
Yuma Nishioka
author_sort Kiichi Amimoto
collection DOAJ
description In the title co-crystal, C3H7NO2·C9H10O3, the (S)-alanine molecule exists in the zwitterionic form stabilized by two pairs of N+—H...O− hydrogen bonds and an electrostatic interaction between the ammonium center and the carboxylate anion, forming a sheet along the ab plane. The carboxyl group of the (S)-2-phenoxypropionic acid molecule is connected to the top and bottom of the sheet via N+—H...O=C and O—H...O− [R22(7) graph set] hydrogen bonds, giving an (S,S)-homochiral layer, in which both methyl groups of (S)-alanine and the phenyl rings of (S)-2-phenoxypropionic acid are oriented in the same direction along the b axis.
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spelling doaj.art-620c095dab674510917a10afcceff6432022-12-22T01:41:25ZengInternational Union of CrystallographyActa Crystallographica Section E1600-53682012-06-01686o1720o172010.1107/S1600536812020727(S)-Alanine–(S)-2-phenoxypropionic acid (1/1)Kiichi AmimotoYuma NishiokaIn the title co-crystal, C3H7NO2·C9H10O3, the (S)-alanine molecule exists in the zwitterionic form stabilized by two pairs of N+—H...O− hydrogen bonds and an electrostatic interaction between the ammonium center and the carboxylate anion, forming a sheet along the ab plane. The carboxyl group of the (S)-2-phenoxypropionic acid molecule is connected to the top and bottom of the sheet via N+—H...O=C and O—H...O− [R22(7) graph set] hydrogen bonds, giving an (S,S)-homochiral layer, in which both methyl groups of (S)-alanine and the phenyl rings of (S)-2-phenoxypropionic acid are oriented in the same direction along the b axis.http://scripts.iucr.org/cgi-bin/paper?S1600536812020727
spellingShingle Kiichi Amimoto
Yuma Nishioka
(S)-Alanine–(S)-2-phenoxypropionic acid (1/1)
Acta Crystallographica Section E
title (S)-Alanine–(S)-2-phenoxypropionic acid (1/1)
title_full (S)-Alanine–(S)-2-phenoxypropionic acid (1/1)
title_fullStr (S)-Alanine–(S)-2-phenoxypropionic acid (1/1)
title_full_unstemmed (S)-Alanine–(S)-2-phenoxypropionic acid (1/1)
title_short (S)-Alanine–(S)-2-phenoxypropionic acid (1/1)
title_sort s alanine amp 8211 s 2 phenoxypropionic acid 1 1
url http://scripts.iucr.org/cgi-bin/paper?S1600536812020727
work_keys_str_mv AT kiichiamimoto salanineamp8211s2phenoxypropionicacid11
AT yumanishioka salanineamp8211s2phenoxypropionicacid11