Amine compound and use thereof for medical purposes

An amine compound represented by the following formula (I)

• wherein
• R1 is a hydrogen atom or P(═O)(OH)2,
• V is alkylene having 1-4 carbon atoms or alkenylene having 2-4 carbon atoms,
• R2 is a hydrogen atom, or alkyl having 1-4 carbon atoms and optionally substituted by a hydroxy group or a halogen atom,
• R3 and R4 are the same or different and each is a hydrogen atom or alkyl having 1-4 carbon atoms,
• X and Y are the same or different and each is a single bond, an oxygen atom, a sulfur atom, methylene, —CO—, —SO—, —SO2— or —NR5— (wherein R5 is a hydrogen atom or alkyl having 1-4 carbon atoms and optionally having substituent(s)),
• A1 and A2 are the same or different and each is a single bond, an oxygen atom, a sulfur atom, —CO—, —SO—, —SO2— or —NR6— (wherein R6 is a hydrogen atom, alkyl having 1-6 carbon atoms and optionally having substituent(s), acyl having 1-7 carbon atoms and optionally having substituent(s) or alkoxycarbonyl having 2-7 carbon atoms),
• B1 and B2 are the same or different and each is a single bond, alkylene having 1-10 carbon atoms and optionally having substituent(s), alkenylene having 2-10 carbon atoms and optionally having substituent(s) or alkynylene having 2-10 carbon atoms and optionally having substituent(s),
• C1 and C2 are the same or different and each is a hydrogen atom, a halogen atom, aryl having 6-10 carbon atoms and optionally having substituent(s), heteroaryl optionally having substituent(s) and having 5 to 10 ring-constituting atoms, which contains 1 or 2 nitrogen atoms, 1 or 2 oxygen atoms or 1 or 2 sulfur atoms as the ring-constituting atom(s), cycloalkyl having 3-7 carbon atoms and optionally having substituent(s), which is optionally fused with benzene optionally having substituent(s), or heterocycloalkyl optionally having substituent(s) and having 5 to 7 ring-constituting atoms, which contains 1 or 2 nitrogen atoms or 1 or 2 oxygen atoms as the ring-constituting atoms, and is optionally fused with benzene optionally having substituent(s),
• D is a hydrogen atom, a halogen atom or alkyl having 1-4 carbon atoms and optionally having substituent(s),
• m is 0 or 1, and
• n is 0 or 1,
• or a pharmaceutically acceptable acid addition salt thereof.