Skip to main content
. 2008 Mar 28;13(4):749–761. doi: 10.3390/molecules13040749

Table 1.

Biological activities of samples 1-11.

Cmp. R (a) % inhibition ABTS + (b) T.E A.C (µM) (c) LD50 (ppm) [95% confidence intervals]
graphic file with name molecules-13-00749-i001.jpg
1 4-methoxyphenyl 3.4 0.8 4.94 [11.04/1.73]
2 3,4-dimethoxybenzyl 3.06 0.7 9.45 [16.25/5.43]
3 4-morphinylphenyl 78.19 20.3 9.66 [17.51/5.27]
4 4-methoxybenzyl 41.8 10.8 5.9941 [10.7/3.16]
5 4-methoxyphenethyl- 0.67 0.17 3.4918 [5.77/2.05]
graphic file with name molecules-13-00749-i002.jpg
6(d) 4-methoxyphenyl n.a. n.a. 14.34 [54.34/4.8]
7 3,4-dimethoxybenzyl 7.63 1.98 11.97 [28.93/5.22]
8 4-morpholinyphenyl 71.4 18.6 n.a.
9 3,5-dimethoxybenzyl 33.93 8.8 25.13 [123.08/9.36]
10 4-fluoro- N,N-diethylbenzylamine 4.17 1.08 1.38 [2.19/0.75]
11 4-methoxyphenethyl- n.a. n.a. 14.45 [66.38/4.35]

(a) Percentage of the absorbance of the uninhibited radical cation solution obtained by using ABTS method. (b) Antioxidant activity of samples expressed as T.E.A.C (µM). (c) Biological activity in brine shrimps assay of samples. In square parenthesis are shown the values of 95% confidence intervals; n.a. no activity, (d) n:1. R = amines listed in table; n = 0, 1, 2