Identification of biaryl sulfone derivatives as antagonists of the histamine H3 receptor: Discovery of (R)-1-(2-(4′-(3-methoxypropylsulfonyl)biphenyl-4-yl)ethyl)-2-methylpyrrolidine (APD916)
摘要:
The design of a new clinical candidate histamine-H-3 receptor antagonist for the potential treatment of excessive daytime sleepiness (EDS) is described. Phenethyl-R-2-methylpyrrolidine containing biphenylsulfonamide compounds were modified by replacement of the sulfonamide linkage with a sulfone. One compound from this series, 2j (APD916) increased wakefulness in rodents as measured by polysomnography with a duration of effect consistent with its pharmacokinetic properties. The identification of a suitable salt form of 2j allowed it to be selected for further development. (C) 2011 Elsevier Ltd. All rights reserved.
Identification of biaryl sulfone derivatives as antagonists of the histamine H3 receptor: Discovery of (R)-1-(2-(4′-(3-methoxypropylsulfonyl)biphenyl-4-yl)ethyl)-2-methylpyrrolidine (APD916)
摘要:
The design of a new clinical candidate histamine-H-3 receptor antagonist for the potential treatment of excessive daytime sleepiness (EDS) is described. Phenethyl-R-2-methylpyrrolidine containing biphenylsulfonamide compounds were modified by replacement of the sulfonamide linkage with a sulfone. One compound from this series, 2j (APD916) increased wakefulness in rodents as measured by polysomnography with a duration of effect consistent with its pharmacokinetic properties. The identification of a suitable salt form of 2j allowed it to be selected for further development. (C) 2011 Elsevier Ltd. All rights reserved.
Identification of biaryl sulfone derivatives as antagonists of the histamine H3 receptor: Discovery of (R)-1-(2-(4′-(3-methoxypropylsulfonyl)biphenyl-4-yl)ethyl)-2-methylpyrrolidine (APD916)
作者:Graeme Semple、Vincent J. Santora、Jeffrey M. Smith、Jonathan A. Covel、Rena Hayashi、Charlemagne Gallardo、Jason B. Ibarra、Jeffrey A. Schultz、Douglas M. Park、Scott A. Estrada、Brian J. Hofilena、Brian M. Smith、Albert Ren、Marissa Suarez、John Frazer、Jeffrey E. Edwards、Ryan Hart、Erin K. Hauser、Jodie Lorea、Andrew J. Grottick
DOI:10.1016/j.bmcl.2011.11.075
日期:2012.1
The design of a new clinical candidate histamine-H-3 receptor antagonist for the potential treatment of excessive daytime sleepiness (EDS) is described. Phenethyl-R-2-methylpyrrolidine containing biphenylsulfonamide compounds were modified by replacement of the sulfonamide linkage with a sulfone. One compound from this series, 2j (APD916) increased wakefulness in rodents as measured by polysomnography with a duration of effect consistent with its pharmacokinetic properties. The identification of a suitable salt form of 2j allowed it to be selected for further development. (C) 2011 Elsevier Ltd. All rights reserved.