| 摘要 |
<p>[3-(Aminomethyl-hydroxy-phosphinoyl)-propionylamino]-acetic acid or its ester compounds (I) and their salts are new. [3-(Aminomethyl-hydroxy-phosphinoyl)-propionylamino]-acetic acid or its ester compounds of formula (R 1-NH-CH(R 2)-P(=O)(OR 3)-CH 2-C(R 4)(R 5)-CONH-CH(R 6)-COOR 7) (I) and their salts are new. R 1-C(=O)-O-C(R 8)(R 9)-OC(=O)-R 1 0; either R 8, R 9H or T; or CR 8R 9saturated 5 or 6 membered hydrocarbon ring; R 1 0T; T : alkyl, aryl, arylalkyl, cycloalkyl, cycloheteroalkyl, heteroalkyl, heteroalkyl, heteroaryl or heteroarylalkyl; R 2optionally saturated 1-6C hydrocarbon (optionally substituted by OR 1 1, SR 1 1, SOR 1 1, amino, or phenyl (optionally substituted by halo, preferably F)), heteroaryl, aryl (preferably phenyl optionally substituted by F), or methylene group substituted by a 5 or 6 membered heterocycle optionally saturated or aromatic, containing heteroatoms of S or N, optionally oxidized form of N-oxide or S-oxide; R 3H, or group of formula (C(R 1 3)(R 1 2)-OC(=O)-R 1 4); R 1 1H, benzyl or optionally saturated 1-4C hydrocarbon; either R 1 2, R 1 3H or T; or CR 1 2R 1 35 or 6 membered hydrocarbon ring; R 1 4T; either R 4benzyl or phenyl (optionally substituted by 1-5 halo (preferably Br or F), OR 1 5, SR 1 5, amino, CF 3, phenyl or 5 or 6 membered heteroaromatic ring), 5 or 6 membered heteroaromatic ring (comprising 1 or 2 heteroatoms of O, N or S and nitrogen can be oxidized form of N-oxide), or methylene group substituted by a 5 or 6 membered heterocycle optionally saturated or aromatic, containing one or more heteroatoms of S or N, optionally oxidized form of N-oxide or S-oxide; and R 5H; or CR 4R 55 or 6 membered hydrocarbon ring, or piperidine ring, where nitrogen is present in position 4, (optionally substituted by phenyl or benzyl (both optionally substituted by halo, 1-4C alkyl or 1-4C alkoxy), or aromatic heterocycle such as pyridine or pyrimidine (optionally substituted by 1-4C alkyl or 1-4C alkoxy), SO 2-phenyl, CF 3, 1-4C alkyl or 1-4C acyl); R 1 5, R 1 6H, benzyl or optionally saturated 1-4C hydrocarbon; R 6optionally saturated, 1-6C hydrocarbon (optionally substituted by OR 1 6, SR 1 6, SOR 1 6, COO-benzyl or COOH, SO 3H, or amino), phenyl (optionally substituted by halo such as Br or F, CF 3, OR 1 7, or benzyl), or benzyl (optionally substituted by halo such as Br or F, CF 3, OR 1 7, or phenyl); R 7>H, benzyl, 2-4C alkyl, -CHR 1 8-COOR 1 9, -CHR 1 8-OCOR 1 9 or -CHR 1 8-OC(=O)OR 1 9; and R 1 8, R 1 9T. An independent claim is included for a composition comprising (I) and at least one vehicle. ACTIVITY : Analgesic. MECHANISM OF ACTION : None given.</p> |
