5-Nitro-2-(piperidin-1-yl)benzaldehyde
نویسندگان
چکیده
In the structure of the title compound, C(12)H(14)N(2)O(3), the piperidine ring adopts a chair conformation and the aryl substitutent occupies an equatorial position.
منابع مشابه
New palladium(II) complexes bearing pyrazole-based Schiff base ligands: synthesis, characterization and cytotoxicity.
Reactions of 5-hydrazino-1,3-dimethyl-4-nitro-1H-pyrazole (1) with substituted benzaldehydes (2-5) in methanol gave the new substituted benzaldehyde (1,3-dimethyl-4-nitro-1H-pyrazol-5-yl)hydrazone Schiff base ligands (6-9) benzaldehyde (1,3-dimethyl-4-nitro-1H-pyrazol-5-yl)hydrazone (H-BDH, 6), 2,3-dimethoxybenzaldehyde (1,3-dimethyl-4-nitro-1H-pyrazol-5-yl)hydrazone (MeO-BDH, 7), 4-chlorobenza...
متن کاملMethyl 5-methoxy-2-nitro-4-[3-(piperidin-1-yl)propoxy]benzoate
In the mol-ecule of the title compound, C(17)H(24)N(2)O(6), the dihedral angle between the four coplanar atoms of the piperidine ring and the benzene ring is 39.2 (1)°.
متن کامل(E)-Ethyl 2-cyano-3-[5-nitro-2-(pyrrolidin-1-yl)phenyl]acrylate
The title compound, C(16)H(17)N(3)O(4), was prepared by the reaction of 5-nitro-2-(pyrrolidin-1-yl)benzaldehyde and ethyl cyano-acetate. The mol-ecular structure adopts an E conformation with respect to the C=C double bond. The five-membered ring has a half-chair conformation, with puckering parameters Q(2)= 0.399 (2) Å and ϕ = 93.1 (3)°. In the crystal, inversion dimers , linked by pairs of C-...
متن کامل1-[(3-Methylpiperidin-1-yl)(3-nitrophenyl)methyl]naphthalen-2-ol
The title compound, C(23)H(24)N(2)O(3), was synthesized from naphthalen-2-ol, 3-nitro-benzaldehyde and 3-methyl-piperidine. The dihedral angles between the naphthalene system and the nitro-benzene and methyl-piperidine rings are 78.53 (13) and 64.14 (15)°, respectively. The mol-ecular conformation is stabilized by a strong intra-molecular O-H⋯N hydrogen bond.
متن کامل6,8-Di-tert-butyl-3-(4-nitrophenyl)-2H-chromen-2-one
The title compound, C(23)H(25)NO(4), was synthesized by the reaction of 2-(4-nitro-phen-yl)acetonitrile and 3,5-di-tert-butyl-2-hydroxy-benzaldehyde. The dihedral angle formed by the benzene ring and the mean plane through the benzopyran-one ring system is 35.57 (5)°. The nitro group is almost coplanar with the attached benzene ring [dihedral angle = 5.19 (15)°]. The crystal packing is stabiliz...
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عنوان ژورنال:
دوره 65 شماره
صفحات -
تاریخ انتشار 2009