375856-74-9Relevant academic research and scientific papers
Studies directed toward the synthesis of hedycoropyrans: total synthesis of des-hydroxy (?)-hedycoropyran B (ent-rhoiptelol B)
Kataria, Priyanka,Nomula, Rajesh,Kontham, Ravindar
, p. 444 - 463 (2022/01/20)
A full account of our efforts directed towards the synthesis of the diarylheptanoid-derived natural products hedycoropyrans that led to the total synthesis of ent-rhoiptelol B is described. In this endeavor, we have attempted two distinct synthetic strategies to access hedycoropyrans A and B, which led us to establish a facile synthetic route for des-hydroxy (?)-hedycoropyran B (ent-rhoiptelol B) from simple and readily accessible building blocks of 4-allylanisole and vanillin, employing Sharpless asymmetric epoxidation, CBS reduction, and an intramolecular AgOTf-catalyzed oxa-Michael reaction of suitably functionalized hydroxy-ynone as key transformations. The investigations disclosed herein will provide insights into designing novel synthetic routes for THP-DAH-derived natural products.
Organocatalytic approach to (s)-1-arylpropan-2-ols: Enantioselective synthesis of the key intermediate of antiepileptic agent (-)-talampanel
Sawant, Rajiv T.,Waghmode, Suresh B.
experimental part, p. 2269 - 2277 (2010/09/11)
An efficient organocatalytic route for the preparation of enantioselective synthesis of (S)-1-arylpropan-2-ols derivatives, including the key intermediate of antiepileptic agent (-)-talampanel is described. The key steps involved are L-proline-catalyzed a
Enantioselective synthesis of (-)-cytoxazone and (+)-epi-cytoxazone via Rh-catalyzed diastereoselective oxidative C-H aminations
Narina, Srinivasarao V.,Kumar, Talluri Siva,George, Shyla,Sudalai, Arumugam
, p. 65 - 68 (2007/10/03)
An efficient enantioselective synthesis of (-)-cytoxazone (1) and (+)-epi-cytoxazone (2) using proline-catalyzed asymmetric α-amino-oxylation of aldehydes followed by Rh-catalyzed diastereoselective oxidative C-H amination as the key steps is described. s
Discovery of (R)-1-[2-hydroxy-3-(4-hydroxy-phenyl)-propyl]-4-(4-methyl-benzyl)-piperidin- 4-ol: A novel NR1/2B subtype selective NMDA receptor antagonist
Pinard, Emmanuel,Alanine, Alexander,Bourson, Anne,Buettelmann, Bernd,Gill, Ramanjit,Heitz, Marie-Paule,Jaeschke, Georg,Mutel, Vincent,Trube, Gerhard,Wyler, Rene
, p. 2173 - 2176 (2007/10/03)
Starting from Ro-25-6981 as a lead compound, highly potent and selective NR1/2B subtype selective NMDA receptor antagonists, with low activity at α1 adrenergic receptors were developed.
