Ethyl 2-(2-hydroxy-5-nitrophenyl)acetate
نویسندگان
چکیده
In the crystal structure of the title compound, C(10)H(11)NO(5), inter-molecular O-H⋯O hydrogen bonds link the mol-ecules into chains along the b-axis direction. Weak C-H.·O hydrogen bonds also occur.
منابع مشابه
Ethyl (2Z)-3-hydroxy-3-(4-nitrophenyl)prop-2-enoate
The title compound, C11H11NO5, is essentially planar, with an r.m.s. deviation of 0.06 Å. The mol-ecular structure is stabilized by an intra-molecular O-H⋯O hydrogen bond. In the crystal, molecules are linked by two pairs of C-H⋯O hydrogen bonds, forming sheets, lying parallel to (101), which enclose R 4 (4)(26) ring motifs.
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In the title compound, C21H23N3O7, the pyrimidine-dione ring adopts a screw-boat conformation, whereas the cyclo-hexenone ring adopts an envelope conformation, with the C atom bearing the methyl groups as the flap atom. The dihedral angle between the mean planes of the pyrimidine-dione and cyclo-hexenone rings is 58.78 (2)°. The pyrimidine-dione and cyclo-hexenone rings form dihedral angles of ...
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