139228-24-3Relevant articles and documents
Enantioselective synthesis of dual 5-HT4/5-HT3 serotonergic azanoradamantane SC-52491
Becker, Daniel P.,Husa, Robert K.,Moormann, Alan E.,Villamil, Clara I.,Flynn, Daniel L.
, p. 11787 - 11802 (2007/10/03)
A racemic synthesis of azanoradamantane (±)-3 was accomplished via Yamamoto's MAD-catalyzed Diels-Alder protocol. Subsequently, a scalable asymmetric synthesis of azanoradamantane benzamide SC-52491 was carried out employing Helmchen's asymmetric Diels-Alder methodology to construct all four contiguous asymmetric centers with the correct relative stereochemistry and in 99.3% e.e.
USE OF ATOM-TRANSFER RADICAL CYCLIZATIONS AS AN EFFICIENT ENTRY INTO A NEW "SEROTONERGIC" AZANORADAMANTANE
Flynn, Daniel L.,Becker, Daniel P.,Nosal, Roger,Zabrowski, Daniel L.
, p. 7283 - 7286 (2007/10/02)
A route to azanoradamantanes is described which makes use of an atom-transfer radical cyclization to afford 3-azabicycloocatanes 3A and 3B.Subsequent elaboration of exo-allylamine functionality, followed by cyclization of the endo-hydroxymethyl intermediate 9, affords the new azanoradamantanes 11 and 4.This new azatricyclic system is useful for producing serotonin 5-HT3 antagonists and 5-HT4 agonists. Key words: Azanoradamantane; 3-azabicyclooctane; serotonin