Crystal structure of 1′-ethylspiro[chroman-4,4′-imidazolidine]-2′,5′-dione: a hydantoine derivative
The title compound, C13H13N2O3, a hydantoin derivative, crystallized with two molecules (A and B) in an asymmetric unit. In molecule A, the imidazolidine ring is twisted about the C—N bond involving the spiro C atom, while in molecule B this ring is flat (r.m.s. deviation = 0.010 Å). The pyran rings...
Main Authors: | , , , , , |
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Format: | Article |
Language: | English |
Published: |
International Union of Crystallography
2015-10-01
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Series: | Acta Crystallographica Section E: Crystallographic Communications |
Subjects: | |
Online Access: | http://scripts.iucr.org/cgi-bin/paper?S2056989015016175 |