127201-31-4Relevant academic research and scientific papers
Iodinated Choline Transport-Targeted Tracers
?vec, Pavel,Novy, Zbyněk,Ku?ka, Jan,Pet?ík, Milo?,Sedlá?ek, Ond?ej,Kucha?, Martin,Li?ková, Barbora,Medvedíková, Martina,Kolouchová, Kristyna,Groborz, Ond?ej,Loukotová, Lenka,Konefa?, Rafa? ?.,Hajdúch, Marián,Hruby, Martin
, p. 15960 - 15978 (2020/12/23)
We present a novel series of radioiodinated tracers and potential theranostics for diseases accompanied by pathological function of proteins involved in choline transport. Unlike choline analogues labeled with 11C or 18F that are currently used in the clinic, the iodinated compounds described herein are applicable in positron emission tomography, single-photon emission computed tomography, and potentially in therapy, depending on the iodine isotope selection. Moreover, favorable half-lives of iodine isotopes result in much less challenging synthesis by isotope exchange reaction. Six of the described compounds were nanomolar ligands, and the best compound possessed an affinity 100-fold greater than that of choline. Biodistribution data of 125I-labeled ligands in human prostate carcinoma bearing (PC-3) mice revealed two compounds with a biodistribution profile superior to that of [18F]fluorocholine.
Photoinduced Copper(I)-Catalyzed Cyanation of Aromatic Halides at Room Temperature
Kim, Kicheol,Hong, Soon Hyeok
supporting information, p. 2345 - 2351 (2017/07/22)
The first photoinduced copper(I)-catalyzed cyanation of aromatic halides at room temperature has been developed. The sp2 cyanation reaction exhibits outstanding tolerance to functional groups including primary amines and carboxylic acids, and chemoselectivity to SN2-reactive alkyl chlorides. Mechanistic investigations indicate that the reaction occurs via a single-electron transfer (SET) between the aryl halide and an excited copper(I) cyanide catalytic intermediate. (Figure presented.).
NICOTINIC ACETYLCHOLINE RECEPTOR LIGANDS AND THE USES THEREOF
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Page/Page column 239, (2010/04/30)
The invention relates to pyridinyl nicotinic acetylcholine receptor ligands, compositions comprising an effective amount of a pyridinyl nicotinic acetylcholine receptor ligand and methods to treat or prevent a condition, such as depression and nicotine dependence, comprising administering to an animal in need thereof an effective amount of a pyridinyl nicotinic acetylcholine receptor ligand.
NEW PYRIDAZINE DERIVATIVES WITH MCH ANTAGONISTIC ACTIVITY AND MEDICAMENTS COMPRISING THESE COMPOUNDS
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Page/Page column 93, (2008/12/06)
The present invention relates to compounds of general formula I wherein the groups and radicals B, W, X, Y, Z, R1, R2, have the meanings given in claim 1. Moreover the invention relates to pharmaceutical compositions containing at least one compound according to the invention. By virtue of their MCH-receptor antagonistic activity the pharmaceutical compositions according to the invention are suitable for the treatment of metabolic disorders and/or eating disorders, particularly obesity, bulimia, anorexia, hyperphagia and diabetes.
QUINOLINE AND QUINAZOLINE DERIVATIVES HAVING AFFINITY FOR 5HT1-TYPE RECEPTORS
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Page/Page column 103, (2008/06/13)
Compounds of formula (I) and pharmaceutically acceptable salts thereof are provided: wherein R1, m, X, R2, n, W, p, Y, Z, R3, R4, R5 and q have the meanings as defined in the description. Methods of preparation and uses thereof in therapy, particularly for CNS disorders such as depression or anxiety, are also disclosed.
Synthesis, receptor potency, and selectivity of halogenated diphenylpiperidines as serotonin 5-HT2a ligands for PET or SPECT brain imaging
Fu, Xing,Tan, Ping-Zhong,Kula, Nora S.,Baldessarini, Ross,Tamagnan, Gilles,Innis, Robert B.,Baldwin, Ronald M.
, p. 2319 - 2324 (2007/10/03)
A series of 4′-substituted phenyl-4-piperidinylmethanol and benzoyl-4-piperidine derivatives was synthesized as potential novel serotonin 5-HT2A receptor ligands that can be radiolabeled for in vivo brain imaging. Compounds were prepared by alk
1-ARYLETHYL-3-SUBSTITUTED PIPERIDINES
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, (2008/06/13)
A series of novel 1-(phenethyl) and 1-(1-heteroarylethyl)-3-substituted piperidine derivatives have been prepared, including their pharmaceutically acceptable salts and various novel key intermediates therefor. The 3-substituent present in these compounds is an unsubstituted or substituted diphenylmethoxy group or a diphenylmethoxy-derived group, while the 1-substituent is unsubstituted or substituted phenethyl or 1-(2-heteroarylethyl) wherein the heteroaryl moiety is thienyl, pyridyl or pyrazinyl. These compounds in the form of both their racemates and 3R-isomers, are useful in therapy as smooth muscle muscarinic receptor antagonists and therefore, are of value in the treatment diseases associated with altered motility and/or smooth muscle tone. The most preferred compound is (3R)-diphenylmethoxy-1-(3,4-methylenedioxyphenethyl)piperidine. Methods for preparing these compounds from known starting materials are provided.
