Ontology highlight
ABSTRACT:
SUBMITTER: Mohd Lair N
PROVIDER: S-EPMC2977747 | biostudies-literature | 2009 Apr
REPOSITORIES: biostudies-literature
Mohd Lair Nooraziah N Mohd Ali Hapipah H Ng Seik Weng SW
Acta crystallographica. Section E, Structure reports online 20090418 Pt 5
Each of the two independent mol-ecules of the title comound, C(14)H(20)N(2)O(3), exists in the zwitterionic form as the imino N atoms are protonated. The =N-H unit forms an intra-molecular hydrogen bond to the negatively charged O atom, and also a weaker intermolecular N-H⋯O bond, the latter resulting in inversion dimers. ...[more]