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(3aS,7aS)-5-[(S)-3,3,3-Trifluoro-2-meth-oxy-2-phenyl-propano-yl]-2,3,4,5,6,7-hexa-hydro-1H-pyrrolo[3,4-c]pyridin-3(2H)-one monohydrate.
| Content Provider | Europe PMC |
|---|---|
| Author | Zhu, Huichun Plewe, Michael B. Rheingold, Arnold L. Moore, Curtis Yanovsky, Alex |
| Copyright Year | 2010 |
| Abstract | rac-Benzyl 3-oxohexahydro-1H-pyrrolo[3,4-c]pyridine-5(6H)-carboxylate was separated by chiral chromatography, and one of the enantiomers ([α]22 D = +10°) was hydrogenated in the presence of Pd/C in methanol, producing octahydro-3H-pyrrolo[3,4-c]pyridin-3-one. The latter was reacted with (2R)-3,3,3-trifluoro-2-methoxy-2-phenylpropanoyl chloride [(R)-(−)-Mosher acid chloride], giving rise to the title compound, C17H19F3N2O3·H2O. The present structure established the absolute configuration of the pyrrolopiperidine fragment based on the known configuration of the (R)-Mosher acid chloride. The piperidine ring has a somewhat distorted chair conformation and is cis-fused with the five-membered envelope-shaped ring; the plane of the exocyclic amide bond is approximately orthogonal to the plane of the phenyl ring, making a dihedral angle of 82.31 (3)°. The water molecule acts as an acceptor to the proton of the amino group in an N—H⋯O interaction, and as a double proton donor in O—H⋯O hydrogen bonds, generating infinite bands along the a axis. |
| Journal | Acta crystallographica. Section E, Structure Reports Online |
| Volume Number | 66 |
| PubMed Central reference number | PMC2980001 |
| Issue Number | Pt 1 |
| Issue Number | pt 1 |
| PubMed reference number | 21580061 |
| e-ISSN | 16005368 |
| DOI | 10.1107/s1600536809053331 |
| Language | English |
| Publisher | International Union of Crystallography |
| Publisher Date | 2009-12-16 |
| Access Restriction | Open |
| Rights License | This is an open-access article distributed under the terms of the Creative Commons Attribution Licence, which permits unrestricted use, distribution, and reproduction in any medium, provided the original authors and source are cited. © Zhu et al. 2010 |
| Content Type | Text |
| Resource Type | Article |
| Subject | Chemistry Condensed Matter Physics Materials Science |