Hk. Nair et Dm. Quinn, M-ALKYL ALPHA,ALPHA,ALPHA-TRIFLUOROACETOPHENONES - A NEW CLASS OF POTENT TRANSITION-STATE ANALOG INHIBITORS OF ACETYLCHOLINESTERASE, Bioorganic & medicinal chemistry letters, 3(12), 1993, pp. 2619-2622
A series of m-alkyl alpha,alpha,alpha-trifluoroacetophenones (1-5) was
synthesized and evaluated as inhibitors of acetylcholinesterase from
Torpedo californica. All ketones (1-5) were found to be potent inhibit
ors of the enzyme; m-t-butyl alpha,alpha,alpha-trifluoroacetophenone (
4) was the most potent inhibitor with a K(i) value of 3.7 pM.