Methyl 3-[(E)-(2-hydroxy-1-naphthyl)methylidene]carbazate
نویسندگان
چکیده
The title compound, C(13)H(12)N(2)O(3), has an E configuration with respect to the C=N bond: the conformation is stabilized by an intramolecular O-H⋯N hydrogen bond. In the crystal, an N-H⋯O interaction links the molecules into a C(4) chain along [100].
منابع مشابه
(2Z,N′E)-N′-[(2-Hydroxy-1-naphthyl)methylidene]furan-2-carbohydrazonic acid
In the title compound, C(16)H(12)N(2)O(3), the dihedral angle between the mean planes of the naphthalene ring system and the furan ring is 21.3 (6)°. The mol-ecular structure is stabilized by an intra-molecular O-H⋯N hydrogen bond, which generates an S(6) graph-set motif.
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In the title compound, C(18)H(20)N(2)O(3), the dihedral angle between the indole ring system (r.m.s. deviation = 0.018 Å) and the hy-droxy-methyl-enepyrrolidine-2,4-dione plane (r.m.s. deviation = 0.036 Å) is 9.87 (7)°. The keto and enol groups are involved in an intra-molecular O-H⋯O hydrogen bond. An intra-molecular C-H⋯O inter-action also occurs. The sec-butyl group is disordered over two or...
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