3-Methoxy-4-(4-nitrobenzyloxy)benzaldehyde
نویسندگان
چکیده
In the title compound, C(15)H(13)NO(5), the vanillin group makes a dihedral angle of 4.95 (8)° with the benzene ring of the nitro-benzene group. The packing is stabilized by weak, non-classical inter-molecular C-H⋯O inter-actions which link mol-ecules into chains running along the c axis.
منابع مشابه
4-Methoxy-3-(4-nitrobenzyloxy)benzaldehyde
In the title compound, C(15)H(13)NO(5), the two benzene rings make a dihedral angle of 3.98 (7)°. The crystal packing is stabilized by weak non-classical inter-molecular C-H⋯O inter-actions that link mol-ecules into centrosymmetric tetra-mers.
متن کامل4-[3-(2H-Benzotriazol-2-yl)propoxy]-3-methoxybenzaldehyde
In the title compound, C(17)H(17)N(3)O(3), the 3-methoxy-benzalde-hyde group and the benzotriazole fragment are connected through a flexible oxypropyl chain. The O-C-C-C torsion angle in the central link is -63.9 (2)°, while the plane of the benzene ring of the 3-methoxy-benzaldehyde substituent forms a dihedral angle of 56.4 (4)° with the benzotriazole plane.
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Hantzsch condensation of two equivalents of methyl-3-aminocrotonate with (m- and p)-methoxybenzaldehyde afforded the expected products 2,6-dimethyl-3,5-dimethoxycarbonyl-4-(m-methoxyphenyl)-1,4-dihydropyridine and 2,6-dimethyl-3,5-dimethoxycarbonyl-4-(p-methoxyphenyl)-1,4-dihydropyridine, whereas o-methoxy-benzaldehyde produced mainly 1-amino-2-methoxycarbonyl-3,5-bis(o-methoxy-phenyl)-4-oxa-cy...
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A series of naphthopyran derivatives 3a-f were prepared. Reaction of 2-amino-4-(p-chlorophenyl)-7-methoxy-4H-naphtho[2,1-b]pyran-3-carbonitrile (3b) with Ac2O afforded two products, 2-acetylamino-7-methoxy-4-(p-chlorophenyl)-4H-naphtho-[2,1-b]pyran-3-carbonitrile (4) and 10,11-dihydro-3-methoxy-9-methyl-12-(p-chloro-phenyl)-12H-naphtho[2,1-b]pyran[2,3-d]pyrimidine-11-one (5) and treatment of 3b...
متن کامل4-Hydroxy-N′-(4-methoxybenzylidene)benzohydrazide
The title compound, C(15)H(14)N(2)O(3), was synthesized by the reaction of 4-methoxy-benzaldehyde with 4-hydroxy-benzohydrazide in methanol. The mol-ecule adopts an E configuration about the C=N bond. The two benzene rings make a dihedral angle of 46.6 (2)°. In the crystal structure, mol-ecules are linked into a two-dimensional network parallel to (001) through O-H⋯O and N-H⋯O hydrogen bonds.
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عنوان ژورنال:
دوره 64 شماره
صفحات -
تاریخ انتشار 2008