In the mol-ecular structure of the title compound, C(11)H(15)N(3)O(5)S, the amide group is nearly perpendicular to the pyridine ring, making a dihedral angle of 86.30 (13)°. The terminal ethyl group is disordered over two sites of equal occupancy. Inter-molecular N-H⋯O hydrogen bonding is present in the crystal structure.
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http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2983541 | PMC |
http://dx.doi.org/10.1107/S160053681000663X | DOI Listing |
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