Novel thiourea or urea derivative, preparation method thereof, and pharmaceutical composition for preventing or treating aids, containing same as active ingredient

A thiourea or urea derivative, represented by the following Chemical Formula 1, or a pharmaceutically acceptable salt thereof:

• wherein,
• A represents —CH2 or —C(═O),
• B represents —C(═O) or —C(═S),
• R1 represents H, a halogen atom, linear or branched alkyl of C1˜C4, phenyl, phenyl substituted with linear or branched alkyl of C1˜C4, linear or branched alkoxy of C1˜C4, aryloxy of C6˜C20, or
• R2 and R3, which may be the same or different, independently represent H, linear or branched alkyl of C1˜C4, cycloalkyl of C3˜C8, -(linear or branched alkyl of C2˜C6)-N-(alkyl of C1˜C2)2, -(linear or branched alkyl of C1˜C4)-NH-(linear or branched alkyl of C1˜C4),
• 5,6,7,8-tetrahydronaphthalen-1-yl, (naphthalen-2-yl)-methyl,
• (pyridin-3-yl)-methyl, 2-chloro-pyridin-4-yl, pyrazin-2-yl, quinolin-5-yl, quinolin-8-yl, or 4-hydroxy-biphenyl-3-yl, or R2 and R3 are fused to each other, forming
• n is an integer of 0, or 1 to 4,
• m is an integer of 0, 1 or 2,
• X represents H, linear or branched alkyl of C1˜C4, aryl of C6˜C20, hydroxy, or a halogen atom, and
• Y represents H or hydroxy,
• with the provisos of the following conditions:
• when A, B, and R1 represent —C(═O), —C(═S), and H, respectively, to the exclusion of the options that R2 represents H, and R3 represents —CH2—C(CH3)2—CH2—N—(CH3)2, —(CH2)3—N—(CH3)2, phenyl, 4-methyl-benzyl, 4-chloro-benzyl, or (pyridin-2-yl)-ethyl, or R2 does not represent H, excluding the option that R2 and R3 are fused to each other, forming
• when A, B, and R1 represent —C(═O), —C(═S), and tert-butyl, respectively, to the exclusion of the option that R2 is H, and R3 represents phenyl, naphthalene, 3-chloro-phenyl, 3-toyl, 2-fluoro-phenyl or (pyridin-2-yl)-methyl,
• when A, B, and R1 represent —C(═O), —C(═S), and methyl, respectively, to the exclusion of the option that R2 represents H, and R3 represents phenyl, naphthalene or pyridin-2-yl,
• when A, B, and R1 represent —C(═O), —C(═S), and Cl, respectively, to the exclusion of the option that R2 represents H, and R3 represents cyclohexyl or naphthalene,
• when A, B, and R1 represent —C(═O), —C(═O), and H, respectively, to the exclusion of the option that R2 represents H, and R3 represents benzyl.