244262-69-9Relevant articles and documents
A concise route to novel 1-aryl and 1-pyridyl-2-azabicyclo[2.1.1]hexanes
Piotrowski, David W.
, p. 1091 - 1093 (2007/10/03)
A number of novel 1-aryl and 1-pyridyl-2-azabicyclo[2.1.1]hexane derivatives were prepared by an intramolecular [2+2] photocycloaddition in the presence of acetophenone as the sensitizer. Substitution of the azabicyclo[2.1.1]hexane ring was accomplished by appropriate choice of the heteroaryl ketone and allylamine starting materials. Several aryl 9a-e, g and pyridyl analogs 9h-l were prepared by this method. The structures of 9a and 9i were verified by X-ray crystallography. Several of the photoproducts 9 were converted into the corresponding N-Me and N-H 2,4-methanonicotine analogs 4 by reduction or hydrolysis of the N-carboethoxy group.