N-Butoxycarbonyl-5-oxo-l-proline ethyl ester

Autor: P. Rajalakshmi, N. Srinivasan, R.V. Krishnakumar, Ibrahim Abdul Razak, Mohd Mustaqim Rosli
Jazyk: angličtina
Rok vydání: 2013
Předmět:
Zdroj: Acta Crystallographica Section E, Vol 69, Iss 4, Pp o567-o568 (2013)
Druh dokumentu: article
ISSN: 16005368
1600-5368
DOI: 10.1107/S1600536813007265
Popis: The molecular structure of the title compound, C12H19NO5, may be visualized as made up of two nearly perpendicular planes [dihedral angle = 87.39 (12)°] and its crystal structure is a good example of C—H...O interactions assuming significance in optimizing supramolecular aggregation in crystals in a molecule which is severely imbalanced in terms of donors to acceptor atoms. The pyrrolidine ring adopts a (3T2) twist conformation with puckering parameters Q = 0.2630 (4) Å and ϕ = 59 (9)°. The crystal structure features R24(10) and R34(26) ring motifs formed by four weak C—H...O interactions, leading to supramolecular sheets lying parallel to the bc plane.
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