244277-89-2Relevant academic research and scientific papers
Stereoselective synthesis of a new muscarinic M3 receptor antagonist, J-104129
Mitsuya, Morihiro,Kawakami, Kumiko,Ogino, Yoshio,Miura, Keiko,Mase, Toshiaki
, p. 2037 - 2038 (1999)
A diastereoselective synthesis of J-104129 (1) was developed. A key step of this synthesis was Michael addition of enolate generated from cis-chiral dioxolane 2 to cyclopentenone, followed by hydrogenolysis of the resultant enol triflate 4. A mixture of c
J-104129, a novel muscarinic M3 receptor antagonist with high selectivity for M3 over M2 receptors
Mitsuya, Morihiro,Mase, Toshiaki,Tsuchiya, Yoshimi,Kawakami, Kumiko,Hattori, Hiromi,Kobayashi, Kensuke,Ogino, Yoshio,Fujikawa, Toru,Satoh, Akio,Kimura, Toshifumi,Noguchi, Kazuhito,Ohtake, Norikazu,Tomimoto, Koji
, p. 2555 - 2567 (2007/10/03)
A new class of 4-acetamidopiperidine derivatives has been synthesized and investigated for human muscarinic receptor subtype selectivity. Introduction of a hydrocarbon chain of appropriate length into the piperidine nitrogen of the racemic N-(piperidin-4-
1,4-di-substituted piperidine derivatives
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, (2008/06/13)
This invention provides novel 1,4-di-substituted piperidine derivatives of the general formula ?I! STR1 and the pharmaceutically acceptable salts thereof, wherein: Ar represents a phenyl group or a five- or six-membered heteroaromatic group having one or two hetero atoms selected from the group consisting of an oxygen atom, a sulfur atom and a nitrogen atom in which one or two optional hydrogen atoms on the ring may be replaced by substituent groups selected from the group consisting of a halogen atom and a lower alkyl group; R1 represents a cycloalkyl group of 3 to 6 carbon atoms or a cycloalkenyl group of 3 to 6 carbon atoms; R2 represents a saturated or unsaturated aliphatic hydrocarbon radical of 5 to 15 carbon atoms; and X represents O or NH. These compounds have selective antagonistic activity against the muscarinic M3 receptors and can hence be used safely with a minimum of side effects.
