نتایج جستجو برای: functionalized piperidine
تعداد نتایج: 24245 فیلتر نتایج به سال:
In the title compound, C19H23N, the piperidine ring has a chair conformation. The phenyl rings are inclined to one another by 52.76 (16)°. One of the methyl substituents on the piperidine ring is axial while the other is equatorial, like the phenyl rings. In the crystal, mol-ecules are linked via C-H⋯π inter-actions, forming zigzag chains along [001].
In the racemic title compound, C21H24ClNO, the dihedral angle between the planes of the benzene rings is 86.52 (14)° and those between the benzene rings and the piperidine ring are 61.66 (14) and 86.39 (14)°. The piperidine ring adopts a twisted boat conformation. No directional inter-actions could be detected in the crystal.
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.
As has been outlined in the accompanying report, synthetic aminoglycoside mimetics constitute lead compounds for the development of novel antibiotics that might achieve antibacterial potency comparable to the natural aminoglycosides without being compromised by bacterial resistance mechanisms specific to the chemical constitution of these natural compounds. Threedimensional structures of the ba...
The title compound, NH(4) (+)·C(6)H(10)NS(2) (-), is composed of an ammonium cation and a piperidine-1-carbodithio-ate anion which exhibits positional disorder. The atoms of the ring have a structural disorder and they are divided into two sites, with occupancy factors of 0.584 and 0.426.. In the crystal, the cation and anion are linked by N-H⋯S hydrogen bonds to form an infinite two-dimensiona...
Originally developed by Whitesides and co-workers, microcontact printing (μCP) has become the method of choice for microand nanoscale fabrication of surfaces and nanoparticles.1 Despite its many advantages, several limitations remain, specifically (i) relatively high level of defects due to distortion and deformation of the elastomeric stamp,2 (ii) a limited number of substrates and molecular i...
Background and Objective: Epilepsy is a common disease in communities. Since there is no cure for it and current treatments are not effective for every patient, new method for medical treatment of epileptic patients is necessary. As NMDA receptors antagonists are the most prominent anti-epileptic drugs, in this study we synthesized and investigated anti-epileptic effect of a new piperidine deri...
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