85803-62-9Relevant articles and documents
Ruthenium catalyzed β-C(sp3)-H functionalization on the 'privileged' piperazine nucleus
Murugesh,Bruneau, Christian,Achard, Mathieu,Sahoo, Apurba Ranjan,Sharma, Gangavaram V. M.,Suresh, Surisetti
supporting information, p. 10448 - 10451 (2017/09/25)
β-C(sp3)-H functionalization on the 'privileged' piperazine nucleus has been disclosed using ruthenium catalysis. The ruthenium catalyzed synthesis of a variety of piperazine fused indoles from ortho-piperazinyl (hetero)aryl aldehydes is presented. This transformation takes place via the dehydrogenation of piperazine followed by an intramolecular nucleophilic addition of the transient enamine moiety onto the carbonyl group and aromatization cascade.
PIPERAZINYLPHENALKYL LACTAM/AMINE LIGANDS FOR THE 5HT1B RECEPTOR
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Page/Page column 83, (2010/11/30)
The present invention relates to novel derivatives, that are compounds of Formula (I), wherein R1, R2, R3, R14, X, Y, n and m are defined herein, their pharmaceutically acceptable salts, pharmaceutical compositions and methods using said compounds in treating or preventing depression, anxiety, obsessive compulsive disorder (OCD) and other disorders for which selective antagonists, inverse agonists and partial agonists of serotonin 1 (5-HT1) receptors, specifically, antagonists of 5-HT1B are useful.
NOVEL BENZYL(IDENE)-LACTAM DERIVATIVES
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Page/Page column 30, (2008/06/13)
The present invention relates to novel benzyl(idene)-lactam derivatives, compounds of the formula (I) wherein R1 is a group of the formula G1 or G2 depicted below, wherein R1, R3, R6, R13, X, a, n and m are as defined herein, their pharmaceutically acceptable salts, and pharmaceutical compositions which include selective antagonists, inverse agonists and partial agonists of serotonin 1 (5-HT1) receptors, specifically, of one or both of the 5-HT1A and 5-HT1B receptors. The compounds of the invention are useful in treating or preventing depression, anxiety, obsessive compulsive disorder (OCD) and other disorders for which a 5-HT1 agonist or antagonist is indicated and have reduced potential for cardiac side effects, in particular QTc prolongation.