Crystal structure of (2S,4S)-5,5-dimethyl-2-(pyridin-2-yl)-1,3-thia-zolidine-4-carb-oxy-lic acid.

Acta Crystallogr Sect E Struct Rep Online

Department of Chemistry, Graduate School of Science, Osaka University, Toyonaka, Osaka 560-0043, Japan ; CREST, Japan Science and Technology Agency, Toyonaka, Osaka 560-0043, Japan.

Published: December 2014

In the title compound, C11H14N2O2S, the thia-zolidine ring has an envelope conformation with the C atom bonded to the carb-oxy-lic acid group at the flap. Two C atoms of the thia-zolidine ring adopt S conformations. In the crystal, O-H⋯N hydrogen bonds between the amine and carb-oxy-lic acid groups construct a helical chain structure along the a-axis direction. The chains are further connected via weak C-H⋯π contacts, forming a layer parallel to the ac plane.

Download full-text PDF

Source
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4257406PMC
http://dx.doi.org/10.1107/S1600536814024854DOI Listing

Publication Analysis

Top Keywords

thia-zolidine ring
8
carb-oxy-lic acid
8
crystal structure
4
structure 2s4s-55-dimethyl-2-pyridin-2-yl-13-thia-zolidine-4-carb-oxy-lic
4
2s4s-55-dimethyl-2-pyridin-2-yl-13-thia-zolidine-4-carb-oxy-lic acid
4
acid title
4
title compound
4
compound c11h14n2o2s
4
c11h14n2o2s thia-zolidine
4
ring envelope
4

Similar Publications

In the cation of the title salt, CHNS·Br·CHNO, the central thia-zolidine ring adopts an envelope conformation with puckering parameters (2) = 0.310 (3) Å and (2) = 42.2 (6)°.

View Article and Find Full Text PDF

The central thia-zolidine ring of the title salt, CHNS·Br, adopts an envelope conformation, with the C atom bearing the phenyl ring as the flap atom. In the crystal, the cations and anions are linked by N-H⋯Br hydrogen bonds, forming chains parallel to the -axis direction. Hirshfeld surface analysis and two-dimensional fingerprint plots indicate that the most important contributions to the crystal packing are from H⋯H (46.

View Article and Find Full Text PDF

(3,5,6)-Di-phenyl-methyl 1-oxo-6-bromo-penicillanate.

IUCrdata

February 2020

Department of Chemistry, Government Arts College, Tiruchirappalli- 620 022, Tamil Nadu, India.

In the title compound, CHBrNOS, a key inter-mediate in the synthesis of the widely used β-lactamase inhibitor tazobactam, the five-membered thia-zolidine ring adopts an envelope conformation and the four-membered azetidine ring is in a distorted planar conformation. The crystal structure features C-H⋯O hydrogen bonds and a weak C-H⋯π inter-action.

View Article and Find Full Text PDF

Crystal structure and Hirshfeld surface analysis of 3-amino-5-phenyl-thia-zolidin-2-iminium bromide.

Acta Crystallogr E Crystallogr Commun

October 2019

Organic Chemistry Department, Baku State University, Z. Xalilov str. 23, Az, 1148 Baku, Azerbaijan.

In the cation of the title salt, CHNS·Br, the thia-zolidine ring adopts an envelope conformation with the C atom adjacent to the phenyl ring as the flap. In the crystal, N-H⋯Br hydrogen bonds link the components into a three-dimensional network. Weak π-π stacking inter-actions between the phenyl rings of adjacent cations also contribute to the mol-ecular packing.

View Article and Find Full Text PDF

The title salt, CHClNS·Br, is isotypic with ()-3-[(4-fluoro-benzyl-idene)amino]-5-phenyl-thia-zolidin-2-iminium bromide [Khalilov (2019 ▸). . E, 662-666].

View Article and Find Full Text PDF

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!