342417-00-9Relevant articles and documents
4-(5-(2-(3,5-bis(trifluoromethyl)phenyl)-N,2-dimethylpropanamido)-4-(o-tolyl)pyridin-2-yl)-1-methyl-1-((phosphonooxy)methyl)piperazin-1-ium as a neurokinin receptor modulator
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, (2016/08/29)
Compounds and methods for the prevention and/or treatment of diseases which are pathophysiologically mediated by the neurokinin (NK1) receptor, based on 4-(5-(2-(3,5-bis(trifluoromethyl)phenyl)-N,2-dimethylpropanamido)-4-(o-tolyl)3yridine-2-yl)-1-methyl-1-((phosphonooxy)methyl)piperazin-1-ium and pharmaceutically acceptable salts thereof.
SUBSTITUTED 4-PHENYL-PYRIDINES FOR TREATMENT OF NK-1 RECEPTOR RELATED DISEASES
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, (2018/10/31)
PROBLEM TO BE SOLVED: To provide new derivatives of 4-phenyl-pyridine compounds that are effective NK1 receptor antagonists, with enhanced physicochemical and/or biological properties, and methods for producing the 4-phenyl-pyridine compounds. SOLUTION: Disclosed are compounds, compositions and methods for the prevention and/or treatment of diseases which are pathophysiologically mediated by the neurokinin (NKj) receptor. The compounds have the general formula (I). COPYRIGHT: (C)2015,JPOandINPIT
Substituted 4-phenyl pyridines having anti-emetic effect
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, (2013/05/08)
Disclosed are compounds, compositions and methods for the prevention and/or treatment of diseases which are pathophysiologically mediated by the neurokinin (NK1) receptor. The compounds have the general formula (I):
Efficient synthesis of novel NK1 receptor antagonists: Selective 1,4-addition of Grignard reagents to 6-chloronicotinic acid derivatives
Hoffmann-Emery, Fabienne,Hilpert, Hans,Scalone, Michelangelo,Waldmeier, Pius
, p. 2000 - 2008 (2007/10/03)
A new efficient synthesis of two novel classes of NK1 receptor antagonists, among them befetupitant and netupitant, starting from 6-chloronicotinic acid is described. The introduction of the o-tolyl substituent at C(4) of the pyridine ring was achieved by a one-pot selective 1,4-Grignard addition/oxidation sequence to 6-chloronicotinic acid or a derivative of it. The scope of this addition/oxidation sequence was examined. It was also shown that the carboxylic function can be converted to a methyl amino group by a Hofmann rearrangement followed by reduction. Furthermore, a new high-yielding synthesis of 2-(3,5-bistrifluoromethylphenyl)-2-methyl propionic acid based on the carbonylation of the tertiary alcohol obtained by Grignard addition of 3,5-bis(trifluoromethyl)bromobenzene to acetone was established.