Aryl urea derivatives of spiropiperidines as NPY Y5 receptor antagonists
摘要:
Continuing medicinal chemistry studies to identify spiropiperidine-derived NPY Y5 receptor antagonists are described. Aryl urea derivatives of a variety of spiropiperidines were tested for their NPY Y5 receptor binding affinities. Of the spiropiperidines so far examined, spiro[3-oxoisobenzofurane-1(3H),4 '-piperidine] was a useful scaffold for producing orally active NPY Y5 receptor antagonists. Oral administration of 5c significantly inhibited the Y5 agonist-induced food intake in rats with a minimum effective dose of 3 mg/kg. In addition, this compound was efficacious in decreasing body weight in diet-induced obese mice. (C) 2009 Elsevier Ltd. All rights reserved.
Aryl urea derivatives of spiropiperidines as NPY Y5 receptor antagonists
摘要:
Continuing medicinal chemistry studies to identify spiropiperidine-derived NPY Y5 receptor antagonists are described. Aryl urea derivatives of a variety of spiropiperidines were tested for their NPY Y5 receptor binding affinities. Of the spiropiperidines so far examined, spiro[3-oxoisobenzofurane-1(3H),4 '-piperidine] was a useful scaffold for producing orally active NPY Y5 receptor antagonists. Oral administration of 5c significantly inhibited the Y5 agonist-induced food intake in rats with a minimum effective dose of 3 mg/kg. In addition, this compound was efficacious in decreasing body weight in diet-induced obese mice. (C) 2009 Elsevier Ltd. All rights reserved.
Spiroindoline urea derivatives, designed to act as NPY Y5 receptorantagonists, were synthesized and their structure–activity relationships were investigated. Of these derivatives, compound 3a showed good Y5 binding affinity with favorable pharmacokinetic properties. Compound 3a significantly inhibited bPP Y5 agonist-induced food intake in rats, and suppressed body weight gain in DIO mice.
[EN] SPIRO-INDOLINES AS Y5 RECEPTOR ANTAGONISTS<br/>[FR] SPIRO-INDOLINES EN TANT QU'ANTAGONISTES DU RECEPTEUR Y5
申请人:MERCK & CO INC
公开号:WO2000027845A1
公开(公告)日:2000-05-18
Compounds of general structural formula (I) such as that shown in structural formula (II) are selective NPY Y5 receptor antagonists, useful in the treatment of obesity and the complications associated therewith.
Compounds of general structural formula I such as that shown in structural formula II
1
are selective NPY Y5 receptor antagonists, useful in the treatment of obesity and the complications associated therewith.