BENZYL ENZYL-N-(P-TOLUENESULFONYL)-AMINO]-2-PHENYLACETATE AND ITS ALPHA-AMINO-ACID

Citation
Mk. Urtiaga et al., BENZYL ENZYL-N-(P-TOLUENESULFONYL)-AMINO]-2-PHENYLACETATE AND ITS ALPHA-AMINO-ACID, Acta crystallographica. Section C, Crystal structure communications, 50, 1994, pp. 1604-1608
Citations number
7
Categorie Soggetti
Crystallography
ISSN journal
01082701
Volume
50
Year of publication
1994
Part
10
Pages
1604 - 1608
Database
ISI
SICI code
0108-2701(1994)50:<1604:BEAIA>2.0.ZU;2-9
Abstract
The structures of benzyl nzyl-N-(p-toluene-sulfonyl)amino]-2-phenylace tate, C29H27NO4S, (I), and -benzyl-N-(p-toluenesulfonyl)amino]-2-pheny lacetic acid, C22H21NO4S, (II), have been determined. The geometries o f both compounds are similar. The N atoms and the carboxylic C atoms a re sp2 hybridized. The N-C(8)-C(9)-O(3) torsion angle in compound (I) [-18.4 (5)-degrees] and the N-C(8)-C(15)-O(4) torsion angle in compoun d (II) [9.6 (4)-degrees] characterize a synperiplanar conformation for the N atom and the O atom of the C=O group in both compounds studied.