The reaction of acid N,N-dialkylamides with alkylmagnesium bromides in the presence of a stoichiometric amount of titanium tetra(2-propanolate) produces dialkylcyclopropylamines like 1 and 2 in moderate to good yields. Previously inaccessible aminocyclopropane derivatives are now readily available.
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Chaplinski et al. (1996) studied this question.
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