Abstract
<div class="line" id="line-5"> <span style="font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 12px;"> 3-Aminopyrazine-2-carboxylic acid, C </span> <span style="font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 9px;"> 5 </span> <span style="font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 12px;"> H </span> <span style="font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 9px;"> 5 </span> <span style="font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 12px;"> N </span> <span style="font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 9px;"> 3 </span> <span style="font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 12px;"> O </span> <span style="font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 9px;"> 2 </span> <span style="font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 12px;"> , displays an extensive network of intra- and intermolecular hydrogen bonds which are undoubtedly responsible for the modest values of the displacement parameters. H-atom transfer to the ring N atoms did not occur and the carboxyl and amino H atoms are ordered. The virtually planar molecules lie very nearly in planes parallel to (10 </span> <img src="http://journals.iucr.org/c/issues/1996/06/00/fg1125//teximages/fg1125fi1.gif"/> <span style="font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 12px;"> ) and are stacked along a with separations of 3.324 (2) Å indicating </span> <img src="http://scripts.iucr.org/logos/entities/pi_rmgif.gif"/> <span style="font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 12px;"> - </span> <img src="http://scripts.iucr.org/logos/entities/pi_rmgif.gif"/> <span style="font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 12px;"> interactions. </span></div>
| Original language | English |
|---|---|
| Pages (from-to) | 1512-1514 |
| Number of pages | 3 |
| Journal | Acta Crystallographica Section C: Crystal Structure Communications |
| Volume | 52 |
| Issue number | 6 |
| DOIs | |
| State | Published - Jun 15 1996 |
Scopus Subject Areas
- General Biochemistry, Genetics and Molecular Biology