5-Methyl-N-(1,3-thiazol-2-yl)isoxazole-4-carboxamide
نویسندگان
چکیده
In the title compound, C8H7N3O2S, the dihedral angle between the thia-zol and isoxazole rings is 34.08 (13)°. In the crystal, the mol-ecules are linked by pairs of N-H⋯N hydrogen bonds, forming inversion dimers, and C-H⋯O inter-actions, resulting in chains along the b-axis direction.
منابع مشابه
N-Phenyl-4-(8-phenyl-4,5-dihydro-1,2-benzoxazolo[4,5-d]thiazol-2-yl)piperidine-1-carboxamide
In the title molecule, C(26)H(24)N(4)O(2)S, the dihedral angle between the isoxazole ring and the adjoining benzene ring is 21.4 (5)°, and between the isoxazole ring and the thia-zole ring is 14.3 (4)°. The piperidine ring is in a chair conformation. In the crystal structure, mol-ecules are linked by inter-molecular N-H⋯O and weak C-H⋯O hydrogen bonds into one-dimensional chains along [001].
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In the title compound, C14H15BrN2O2S, synthesized by the reaction of the corresponding phenacyl thio-cyanate with morpholine, the dihedral angle between the 1,3-thia-zole ring and the phenolic substituent ring is 23.46 (10)° as a result of the steric influence of the ortho-methyl group on the thia-zole ring. A strong intra-molecular phenolic O-H⋯N hydrogen bond is present in the mol-ecule. In t...
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In the title compound, C(23)H(23)N(5)S, the thia-zole ring and pyrimidine ring are almost coplanar, making a dihedral angle of 4.02 (9)°. in the crystal, weak inter-molecular N-H⋯N inter-actions link pairs of molecules into centrosymmetric dimers.
متن کامل4-{2-[(3,4-Dichlorophenyl)(methyl)amino]-4-methyl-1,3-thiazol-5-yl}-N-(3-methylphenyl)pyrimidin-2-amine
In the title compound, C(22)H(19)Cl(2)N(5)S, the thia-zole and pyrimidine rings are almost co-planar, making a dihedral angle of 6.48 (7)°. In the crystal, intermolecular N-H⋯N hydrogen bonds link pairs of molecules into centrosymmetric dimers..
متن کامل2-[6-(4-Bromophenyl)imidazo[2,1-b][1,3]thiazol-3-yl]-N-[8-(4-hydroxyphenyl)-2-methyl-3-oxo-1-thia-4-azaspiro[4.5]decan-4-yl]acetamide ethanol disolvate
In the title compound, C(28)H(27)BrN(4)O(3)S(2)·2C(2)H(6)O, the cyclo-hexane ring adopts a chair conformation. The imidazo[2,1-b][1,3]thia-zole ring system is essentially planar with a dihedral angle of 1.1 (2)° between the thia-zole and imidazole rings. The mean plane of this ring system makes dihedral angles of 8.11 (16) and 79.43 (17)°, respectively, with the bromo- and hy-droxy-substituted ...
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عنوان ژورنال:
دوره 69 شماره
صفحات -
تاریخ انتشار 2013