Table 1.

% Inhibition of compounds 2a–2l against MAO-A and MAO-B.

Compounds	MAO-A % Inhibition		MAO-B % Inhibition
	10−3 M	10−4 M	10−3 M	10−4 M
2a	34.128 ± 0.927	22.314 ± 0.824	74.159 ± 1.412	46.356 ± 0.997
2b	32.951 ± 0.955	28.357 ± 0.899	91.625 ± 1.652	87.357 ± 1.388
2c	30.357 ± 0.902	26.735 ± 0.820	76.345 ± 1.623	43.451 ± 0.728
2d	37.518 ± 0.897	20.856 ± 0.834	82.624 ± 1.318	41.052 ± 0.956
2e	36.735 ± 0.910	23.402 ± 0.832	85.486 ± 1.528	40.828 ± 0.827
2f	31.057 ± 0.994	24.174 ± 0.711	82.366 ± 1.332	47.398 ± 0.930
2g	38.935 ± 0.854	28.692 ± 0.803	78.951 ± 1.702	44.774 ± 0.758
2h	36.751 ± 0.741	21.873 ± 0.750	90.412 ± 1.602	84.362 ± 1.325
2i	35.654 ± 0.863	29.162 ± 0.816	84.654 ± 1.628	46.035 ± 0.931
2j	33.667 ± 0.729	23.041 ± 0.863	82.923 ± 1.621	42.957 ± 0.965
2k	31.065 ± 0.911	27.859 ± 0.815	80.451 ± 1.475	46.651 ± 0.899
2l	36.741 ± 0.966	24.389 ± 0.721	83.642 ± 1.597	42.249 ± 0.763
Clorgiline	99.411 ± 1.955	98.257 ± 1.824	-	-
Selegiline	–	–	99.387 ± 1.385	95.629 ± 1.456