(6R,7R)-3-Hydroxymethyl-7-(2-phenylacetamido)-3-cephem-4-carboxylic acid lactone
| Autor: | Xiao-Liang Zhou, Hao Wang, Yan Wang, Pei-Ji Shi |
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| Jazyk: | angličtina |
| Rok vydání: | 2011 |
| Předmět: | |
| Zdroj: | Acta Crystallographica Section E, Vol 67, Iss 11, Pp o3101-o3101 (2011) |
| Druh dokumentu: | article |
| ISSN: | 16005368 1600-5368 |
| DOI: | 10.1107/S1600536811043881 |
| Popis: | In the title compound {systematic name: N-[(4R,5R)-3,11-dioxo-10-oxa-6-thia-2-azatricyclo[6.3.0.02,5]undec-1(8)-en-4-yl]-2-phenylacetamide}, C16H14N2O4S, the four- and five-membered rings adopt planar conformations (with r.m.s. deviations of 0.0349 and 0.0108 Å respectively) while the six-membered ring adopts a half-chair, or envelope-like, conformation with the S atom in the flap position. In the crystal, molecules are linked by N—H...O hydrogen bonds. |
| Databáze: | Directory of Open Access Journals |
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