STRUCTURE AND STEREODYNAMICS OF N-ETHYL-N-9-TRIPTYCYLACETAMIDE - COEXISTENCE OF Z-ISOMERS AND E-ISOMERS IN A SINGLE-CRYSTAL AND PYRAMIDAL AMIDE NITROGEN BOTH IN CRYSTAL AND IN SOLUTION

Citation
G. Yamamoto et al., STRUCTURE AND STEREODYNAMICS OF N-ETHYL-N-9-TRIPTYCYLACETAMIDE - COEXISTENCE OF Z-ISOMERS AND E-ISOMERS IN A SINGLE-CRYSTAL AND PYRAMIDAL AMIDE NITROGEN BOTH IN CRYSTAL AND IN SOLUTION, Chemistry Letters, (12), 1997, pp. 1295-1296
Citations number
3
Categorie Soggetti
Chemistry
Journal title
ISSN journal
03667022
Issue
12
Year of publication
1997
Pages
1295 - 1296
Database
ISI
SICI code
0366-7022(1997):12<1295:SASON->2.0.ZU;2-H
Abstract
A single crystal of N-ethyl-N-9-triptycylacetamide contains the Z- and E-isomers in a ratio of 1:1. The amide nitrogen atom in either isomer is significantly pyramidalized. Either of the isomers in solution is shown to adopt a similar conformation with the pyramidal nitrogen as i n the crystalline state.