主权项 |
1. A compound having the general Formula I:or a pharmaceutically acceptable salt thereof,wherein:
Ra-Rd, and R1-R5 are each independently selected from the group consisting of hydrogen, alkyl, alkenyl, alkynyl, cycloalkyl, heteroalicyclic, aryl, heteroaryl, hydroxy, alkoxy, aryloxy, thiohydroxy, thioalkoxy, thioaryloxy, halide, amine, amide, carbonyl, thiocarbonyl, carboxy, thiocarboxy, epoxide, sulfonate, sulfonyl, sulfinyl, sulfonamide, nitro, nitrile, isonitrile, thiirane, aziridine, nitroso, hydrazine, sulfate, azide, phosphonyl, phosphinyl, urea, thiourea, carbamyl and thiocarbamyl, each being substituted or non-substituted, wherein at least one of R1-R5 has the general Formula II:wherein:
A is selected from the group consisting of a carbon atom and S═O; B is absent or is a substituted or non-substituted, saturated or non-saturated alkylene chain; and D is selected from the group consisting of hydrogen, alkyl, alkenyl, alkynyl, cycloalkyl, heteroalicyclic, aryl, heteroaryl, hydroxy, alkoxy, aryloxy, thiohydroxy, thioalkoxy, thioaryloxy, halide, amine, amide, carbonyl, thiocarbonyl, carboxy, thiocarboxy, epoxide, sulfonate, sulfonyl, sulfinyl, sulfonamide, nitro, nitrile, isonitrile, thiirane, aziridine, nitroso, hydrazine, sulfate, azide, phosphonyl, phosphinyl, urea, thiourea, carbamyl and thiocarbamyl, each being substituted or non-substituted. |