Based on a recent report that 1-methyl-3-phenylpyrrolyl analogues are moderately potent reversible inhibitors of the enzyme monoamine oxidase B (MAO-B), a series of structurally related N-methyl-2-phenylmaleimidyl analogues has been prepared and evaluated as inhibitors of MAO-B. In general, the maleimides were more potent competitive inhibitors than the corresponding pyrrolyl analogues. N-Methyl-2-phenylmaleimide was found to be the ...
