Acta Cryst. (2004). E60, o448-o449  [ doi:10.1107/S1600536804004039 ]

(Z)-4-(tert-Butylamino)-4-oxo-2-butenoic acid

K. Takahashi, T. Okamura, H. Yamamoto and N. Ueyama

Abstract: The title compound, C₈H₁₃NO₃, is an amidated maleic acid derivative. There are intramolecular O-HO and intermolecular step-like N-HO hydrogen bonds, forming zigzag chains along the c axis.

Online 28 February 2004

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