Ethyl (Z)-2-(4-chlorobenzylidene)-3-oxobutanoate
نویسندگان
چکیده
The C=C double-bond in the title compound, C(13)H(13)ClO(3), has a Z configuration. The aliphatic substituents at one end of the double bond, i.e. the CH(3)CO- and C(2)H(5)O(2)C- groups, are aligned at 82.1 (3)° with respect to each other.
منابع مشابه
(Z)-Ethyl 2-benzylidene-3-oxobutanoate
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In the title compound, C(13)H(16)N(2)O(4), an intra-molecular N-H⋯O hydrogen bond generates an S(6) ring. The mol-ecule adopts an E configuration with respect to the central C=N double bond. In the crystal, symmetry-related mol-ecules are connected into chains along [010] via weak C-H⋯N hydrogen bonds. The crystal structure is further stabilized by weak C-H⋯π inter-actions.
متن کاملEthyl 2-[2-(3-methoxyphenyl)hydrazinylidene]-3-oxobutanoate
The title compound, C(13)H(16)N(2)O(4), is approximately planar (r.m.s. deviation = 0.065 Å for the 19 non-H atoms). An intra-molecular N-H⋯O hydrogen bond generates an S(6) ring motif and the mol-ecule adopts an E conformation with respect to the central C=N double bond. In the crystal, pairs of inter-molecular C-H⋯O hydrogen bonds link adjacent mol-ecules into inversion dimers. The crystal st...
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عنوان ژورنال:
دوره 67 شماره
صفحات -
تاریخ انتشار 2011