Tetrahedron p. 4417 - 4428 (1991)
Update date:2022-08-04
Topics:
Bonjoch, Josep
Quirante, Josefina
Sole, Daniel
Castells, Josep
Galceran, Montserrat
Bosch, Joan
The synthesis of 8-aryl-2-azabicyclo<3.3.1>nonan-7-ones (7) by acid cyclization of 4-(3-aryl-2-oxopropyl)-2-piperidinecarbonitriles (5) is reported.Bicyclic α-aryl-β-amino ketones 7 easily undergo a retro-Michael ring opening to give the corresponding 2-a
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