A variety of N-arylcyclopropylamines has been prepared in one step, by the
Pd-2(dba)(3)/BINAP/NaOtBu-catalyzed amination of an aryl bromide with cyclo
propylamine. Compounds bearing the N-aryl substitutent (phenyl, 4-methylphe
nyl, 2-methoxyphenyl, 3-methoxyphenyl, 4-chlorophenyl, 1-napthyl, 9-anthryl
, 9-phenanthryl, and 3-pyridyl) were prepared in isolated yields ranging fr
om 43 to 99%. Overall, this chemistry represents a vast improvement over th
e previous multi-step procedures for the synthesis of compounds of this typ
e. (C) 2001 Elsevier Science Ltd. All rights reserved.