نتایج جستجو برای: functionalized piperidine

تعداد نتایج: 24245  

2011
Yu-Feng Li

In the title compound, C(13)H(17)ClN(2)O, the piperidine ring adopts a chair conformation and the N atom in that ring is close to pyramidal (bond angle sum = 357.5°). In the crystal, mol-ecules are linked into C(4) chains propagating in [010] by N-H⋯O hydrogen bonds.

Journal: :journal of nanostructures 2016
y. mortazavi s. m. ghoreishi

in this work we synthesized of mesoporous silica nanoparticles and functionalized with 3-aminopropyltriethoxysilane to improve the loading and release of ibuprofen bonded to 3-aminopropyltriethoxysilane. sample were characterized by fourier transform infrared spectroscopy, scanning electron microscopy , x-ray diffraction, and ultraviolet-visible. the fourier transform infrared spectroscopy resu...

2010
Aisha A. Al-abbasi Mohd Ambar Yarmo Mohammad B. Kassim

In the title compound, C(13)H(16)N(2)OS, the piperidine ring exhibit a classical chair conformation. In the crystal, the mol-ecules are linked by N-H⋯O hydrogen bonds, forming zigzag chains running parallel to the c axis.

2009
A. J. N’Gouan F. Mansilla-Koblavi A. Timotou A. Adjou N. Ebby

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.

2004
Toshihiko KANEKO Richard S. J. CLARK Norihito OHI Fumihiro OZAKI Tetsuya KAWAHARA Osamu TAKENAKA Seiichi KOBAYASHI

cule-1 (ICAM-1), E-selectin and vascular cell adhesion molecule-1 (VCAM-1), play a pivotal role in the inflammatory and immunological responses. They are initially upregulated on the endothelium by tumor necrosis factor-a (TNF-a) or interleukin-1 (IL-1) and go on to mediate the steps of leukocyte migration from the vasculature into the inflamed tissue, these leukocytes then promote the inflamma...

Journal: :Journal of medicinal chemistry 2000
A P Tamiz J Zhang J L Flippen-Anderson M Zhang K M Johnson O Deschaux S Tella A P Kozikowski

The synthesis and monoamine transporter activity of additional members of a series of 3,4-disubstituted piperidines (truncated analogues of the WIN series) are described. All members of this series were prepared from arecoline hydrobromide in optically pure form and were evaluated for their ability to inhibit high affinity uptake of dopamine (DA), serotonin (5-HT) and norepinephrine (NE) into r...

Abbas Ahmadi, Farnaz Mihandoust Leila Barghi Mohsen Khalili, Ramin Hajikhani,

Phencyclidine (1-(1-phenylcyclohexyl) piperidine, PCP, I) and ketamine (2-O-chlorophenyl-2-methylaminocyclohexan, II) have shown analgesic effects. Some of its derivatives were synthesized and their biological properties have been studied. In this study, a new derivative of PCP, (1-[1-(3-methoxyphenyl) (tetralyl)] piperidine, PCP-OCH3-tetralyl, III) was synthesized and the acute thermal pain ...

Aseries of piperidine derivatives was synthesis by the reaction between substituted benzaldhyde ,pentanone-3,and ammonium acetate by refluxining for 1-2 hr in ethanol and the derivatives refluxed with (4,4'-Diaminodiphenyl sulphone) yielded bispiperidine ,the structures of the synthesized compounds were confirmed by spectroscopy analysis , The reported compounds were screened for their antibact...

Abbas Ahmadi, Farnaz Mihandoust Leila Barghi Mohsen Khalili, Ramin Hajikhani,

Phencyclidine (1-(1-phenylcyclohexyl) piperidine, PCP, I) and ketamine (2-O-chlorophenyl-2-methylaminocyclohexan, II) have shown analgesic effects. Some of its derivatives were synthesized and their biological properties have been studied. In this study, a new derivative of PCP, (1-[1-(3-methoxyphenyl) (tetralyl)] piperidine, PCP-OCH3-tetralyl, III) was synthesized and the acute thermal pain ...

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