Synthesis of bridged analogs of epibatidine. 3-chloro-5,7,8,9,9a,10-hexahydro-7,10-methanopyrrolo[1,2-b]-2,6-naphthyridine and 2-chloro-5,5a,6,7,8,10-hexahydro-5,8-methanopyrrolo[2,1-b]-1,7-naphthyridine
Le. Brieaddy et al., Synthesis of bridged analogs of epibatidine. 3-chloro-5,7,8,9,9a,10-hexahydro-7,10-methanopyrrolo[1,2-b]-2,6-naphthyridine and 2-chloro-5,5a,6,7,8,10-hexahydro-5,8-methanopyrrolo[2,1-b]-1,7-naphthyridine, TETRAHEDR L, 42(23), 2001, pp. 3795-3797
The synthesis of conformationally locked analogs of epibatidine are describ
ed in which the key step is an intramolecular reductive palladium-catalyzed
Heck-type coupling. (C) 2001 Elsevier Science Ltd. All rights reserved.