1. Academic Validation
  2. Discovery and activity of (1R,4S,6R)-N-[(1R)-2-[4-cyclohexyl-4-[[(1,1-dimethylethyl)amino]carbonyl]-1-piperidinyl]-1-[(4-fluorophenyl)methyl]-2-oxoethyl]-2-methyl-2-azabicyclo[2.2.2]octane-6-carboxamide (3, RY764), a potent and selective melanocortin subtype-4 receptor agonist

Discovery and activity of (1R,4S,6R)-N-[(1R)-2-[4-cyclohexyl-4-[[(1,1-dimethylethyl)amino]carbonyl]-1-piperidinyl]-1-[(4-fluorophenyl)methyl]-2-oxoethyl]-2-methyl-2-azabicyclo[2.2.2]octane-6-carboxamide (3, RY764), a potent and selective melanocortin subtype-4 receptor agonist

  • Bioorg Med Chem Lett. 2005 Aug 1;15(15):3501-5. doi: 10.1016/j.bmcl.2005.05.109.
Zhixiong Ye 1 Liangqin Guo Khaled J Barakat Patrick G Pollard Brenda L Palucki Iyassu K Sebhat Raman K Bakshi Rui Tang Rubana N Kalyani Aurawan Vongs Airu S Chen Howard Y Chen Charles I Rosenblum Tanya MacNeil David H Weinberg Qianping Peng Constantin Tamvakopoulos Randy R Miller Ralph A Stearns Doreen E Cashen William J Martin Joseph M Metzger Alison M Strack D Euan MacIntyre Lex H T Van der Ploeg Arthur A Patchett Matthew J Wyvratt Ravi P Nargund
Affiliations

Affiliation

  • 1 Department of Medicinal Chemistry, Merck Research Laboratories, Rahway, NJ 07065-0900, USA. zhixiong_ye@merck.com
Abstract

A novel isoquinuclidine containing selective melanocortin subtype-4 receptor small molecule agonist, 3 (RY764), is reported. Its in vivo characterization revealed mechanism-based food intake reduction and erectile activity augmentation in rodents.

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