152533-46-5Relevant articles and documents
Enantioselective approach to 7-azabicyclo[2.21lheptane ring systems using D-(-)quinic acid as the chiral educt: Application to the formal synthesis of (+)-epibatidine
Albertini, Enrichetta,Barco, Achille,Benetti, Simonetta,De Risi, Carmela,Pollini, Gian P.,Zanirato, Vinicio
, p. 681 - 684 (1997)
By utilizing, D-(-)-quinic acid as the chiral starting material the optically pure 7-[(1,1-dimethylethoxy)carbonyl]-7-azabicyclo[ 2.2.1]heptan-2-one 2, an advanced intermediate already taken to (+)-epibatidine 1, a non-opioid analgesic isolated from Ecuadorian poison frogs, was synthetized through a facile, regioselective intramolecular nucleophilic ring opening of a cyclic sulfate moiety.
Substituted Azabicyclo[2.2.1]heptanes as Selective Orexin-1 Antagonists: Discovery of JNJ-54717793
Préville, Cathy,Bonaventure, Pascal,Koudriakova, Tatiana,Lord, Brian,Nepomuceno, Diane,Rizzolio, Michele,Mani, Neelakandha,Coe, Kevin J.,Ndifor, Anthony,Dugovic, Christine,Dvorak, Curt A.,Coate, Heather,Pippel, Daniel J.,Fitzgerald, Anne,Allison, Brett,Lovenberg, Timothy W.,Carruthers, Nicholas I.,Shireman, Brock T.
supporting information, p. 2002 - 2009 (2020/05/18)
The orexin system consists of two neuropeptides (orexin-A and orexin-B) that exert their mode of action on two receptors (orexin-1 and orexin-2). While the role of the orexin-2 receptor is established as an important modulator of sleep wake states, the role of the orexin-1 receptor is believed to play a role in addiction, panic, or anxiety. In this manuscript, we describe the optimization of a nonselective substituted azabicyclo[2.2.1]heptane dual orexin receptor antagonist (DORA) into orally bioavailable, brain penetrating, selective orexin-1 receptor (OX1R) antagonists. This resulted in the discovery of our first candidate for clinical development, JNJ-54717793.
Substituted Imidazopyridines as HDM2 Inhibitors
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, (2014/07/08)
The present invention provides substituted imidazopyridines as described herein or a pharmaceutically acceptable salt or solvate thereof. The representative compounds are useful as inhibitors of the HDM2 protein. Also disclosed are pharmaceutical compositions comprising the above compounds and potential methods of treating cancer using the same.