ARCHIV DER PHARMAZIE, cilt.351, sa.9, 2018 (SCI-Expanded)
A series of sulfamides were synthesized and evaluated for their acetylcholinesterase (AChE), butyrylcholinesterase (BChE), and carbonic anhydrase inhibition properties. The synthesis of sulfamides was achieved by the reactions of phenethylamines with N,N-dimethylsulfamoyl chloride in the presence of Et3N. The methoxylated sulfamides were converted into their phenolic derivatives with BBr3 for structure-activity relationships. The synthesized sulfamide/phenolic sulfamide derivatives were investigated as cholinesterase inhibitors and their relative role in AChE versus BChE inhibition was defined. Sulfamide/phenolic sulfamide derivatives are known as important carbonic anhydrase inhibitors; therefore, the synthesized compounds were investigated for inhibitory effects on both carbonic anhydrase isoenzymes. Additionally, we evaluated four different enzymes, which were inhibited in the low nanomolar range by these compounds. According to the present studies, for AChE, BChE, and carbonic anhydrase I and II, the ranges of results are recorded as 0.027-0.076nM, 0.075-0.327nM, 0.123-0.678nM, and 0.024-0.688nM, respectively.