Ontology highlight
ABSTRACT:
SUBMITTER: Shao Y
PROVIDER: S-EPMC3254512 | biostudies-literature | 2012 Jan
REPOSITORIES: biostudies-literature
Acta crystallographica. Section E, Structure reports online 20111221 Pt 1
In the title compound, C(16)H(21)N(3)O(3), the piperazine ring adopts a chair conformation, with its N-C bonds in pseudo-equatorial orientations. In the crystal, mol-ecules are linked by O-H⋯N hydrogen bonds, generating C(5) chains propagating in [101]. Weak aromatic π-π stacking inter-actions also occur [centroid-centroid separation = 3.899 (1) Å]. ...[more]