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. 2019 Mar 19;5(3):e01376. doi: 10.1016/j.heliyon.2019.e01376

Table 2.

Molecular structures of the chalcones.

Compound R2’ R3’ R4’ R5’ R6’ R2 R3 R4 R5 R6 cLog P
1 Chalcone H H H H H H H H H H 3.59
2 2′-hydroxychalcone OH H H H H H H H H H 3.20
3 4′-methoxy-2′-hydroxychalcone OH H OCH3 H H H H H H H 3.07
4 5′-methoxy-2′-hydroxychalcone OH H H OCH3 H H H H H H 3.07
5 6′-methoxy-2′-hydroxychalcone OH H H H OCH3 H H H H H 3.07
6 5′-chloro-2′-hydroxychalcone OH H H Cl H H H H H H 3.75
7 5′-fluoro-2′-hydroxychalcone OH H H F H H H H H H 3.35
8 5′-bromo-2′-hydroxychalcone OH H H Br H H H H H H 4.02
9 5′-methyl-2′-hydroxychalcone OH H H CH3 H H H H H H 3.68
10 3′,5′-dibromo-2′-hydroxychalcone OH Br H Br H H H H H H 4.85
11 4′,5′-dimethyl-2′-hydroxychalcone OH H CH3 CH3 H H H H H H 4.17
12 5′-methyl-2′-hydroxy-3′-nitrochalcone OH NO2 H CH3 H H H H H H 3.34
13 3′-methoxy-4′-hydroxychalcone H OCH3 OH H H H H H H H 3.07
14 4′-aminochalcone H H NH2 H H H H H H H 2.78
15 4′-methylchalcone H H CH3 H H H H H H H 4.07
16 3-nitrochalcone H H H H H H NO2 H H H 3.31
17 4-nitrochalcone H H H H H H H NO2 H H 3.31
18 3-chlorochalcone H H H H H H Cl H H H 4.14
19 4-chlorochalcone H H H H H H H Cl H H 4.14
20 4-dimethylaminochalcone H H H H H H H N(CH3)2 H H 3.87
21 4′-amino-3-nitrochalcone H H NH2 H H H NO2 H H H 2.50

R2’, R3’, R4’, R5’, R6’, R2, R3, R4, R5, R6 represent the substituent as indicated in chalcone structure from Fig. 1.