Claims
- 1. A compound represented by the formula: whereinR is a hydrogen atom or a protecting group, R1 is a lower alkyl group or a cyclic hydrocarbon group, R2 is an aromatic hydrocarbon group optionally having substituents or an aromatic heterocyclic group optionally having substituents, R3 is a hydrocarbon group optionally having substituents, a hydroxyl group optionally having substituents, a thiol group optionally having substituents, an amino group optionally having substituents, an acyl group or a halogen atom, and n is an integer of 0 to 4, or a salt thereof.
- 2. The compound of claim 1, whereinR is (1) a hydrogen atom, (2) a formyl, (3) a C1-6 alkylcarbonyl optionally substituted by 1 to 3 groups selected from Group 1, (4) a phenylcarbonyl optionally substituted by 1 to 3 groups selected from Group 1, (5) a C1-6 alkyl-oxycarbonyl optionally substituted by 1 to 3 groups selected from Group 1, (6) a phenyloxycarbonyl optionally substituted by 1 to 3 groups selected from Group 1, (7) a C7-10 aralkyloxy-carbonyl optionally substituted by 1 to 3 groups selected from Group 1, (8) a trityl optionally substituted by 1 to 3 groups selected from Group 1, (9) a phthaloyl optionally substituted by 1 to 3 groups selected from Group 1 or (10) a N,N-dimethylaminomethylene optionally substituted by 1 to 3 groups selected from Group 1, R1 is a C1-6 alkyl or a C3-6 cycloalkyl, R2 is a C6-10 aryl group optionally substituted by 1 to 4 groups selected from Group 2 or an aromatic heterocyclic group selected from Group 3, which is optionally substituted by 1 to 4 groups selected from Group 2, and R3 is (1) a C1-4 alkyl, (2) a C1-4 alkyl having C2-4 alkanoyl, carboxyl or C1-4 alkoxy-carbonyl as a substituent, (3) a hydroxyl group, (4) a C1-4 lower alkoxy, (5) a C1-4 alkanoyloxy, (6) a carbamoyloxy, (7) a carbamoyloxy substituted by 1 or 2 C1-4 alkyl groups, (8) a thiol group, (9) a C1-4 alkylthio group, (10) a C1-4 alkanoylthio, (11) an amino group, (12) a C1-4 alkylamino group, (13) a di-C1-4 alkylamino, (14) a C1-4 alkanoylamino, (15) a formyl, (16) a C2-6 alkanoyl, (17) a C1-4 alkylsulfonyl, (18) a carbamoyl group, (19) a mono- or di-C1-10 alkylcarbamoyl group, (20) a mono- or di-C6-4 arylcarbamoyl, (21) a mono- or di-C7-16 aralkylcarbamoyl group, (22) a sulfamoyl, (23) a mono- or di-C1-10 alkylsulfamoyl group, (24) a mono- or di-C6-14 arylsulfamoyl group, (25) a mono- or di-C7-16 aralkylsulfamoyl group or (26) a halogen atom, and wherein, in the above,Group 1 comprises a substituent selected from the group consisting of: a halogen atom, a formyl group, a C1-6 alkyl-carbonyl group and a nitro group, Group 2 comprises a substituent selected from the group consisting of: (1) a C1-6 alkyl group, (2) a C1-4 alkyl group substituted by 1 to 5 halogen atoms, (3) a C1-4 alkyl group substituted by 1 or 2 C1-4 alkoxy, (4) a hydroxyl group, (5) a C1-4 alkoxy group, (6) a C1-4 alkanoyloxy group, (7) a carbamoyloxy group, (8) a carbamoyloxy group substituted by C1-4 alkyl group, (9) an amino group, (10) a mono- or di-C1-4 alkylamino group, (11) a C1-4 alkanoylamino group, (12) a formyl group, (13) a C2-6 alkanoyl group, (14) a C1-4 alkylsulfonyl group, (15) a carbamoyl group, (16) a mono- or di-C1-10 alkylcarbamqyl group, (17) a C3-6 cycloalkylcarbamoyl group, (18) a mono- or di-C6-14 arylcarbamoyl group, (19) a mono- or di-C7-16 aralkylcarbamoyl group, (20) a sulfamoyl group, (21) a mono- or di-C1-10 alkylsulfamoyl group, (22) a mono- or di-C6-14 arylsulfamoyl group, (23) a mono- or di-C7-16 aralkylsulfamoyl group, (24) a halogen atom, (25) a cyano group and 26) an oxo group, and Group 3 comprises a substituent selected from the group consisting of: a 2-thienyl group, a 3-thienyl group, a 2-pyridyl group, a 3-pyridyl group, a 4-pyridyl group, a 2-turyl group, a 3-furyl group, a 2-quinolyl group, a 4-quinolyl group, a 8-quinolyl group, a 3-isoquinolyl group, a 4-isoquinolyl group, a pyrazinyl group, a 2-pyrimidinyl group, a 3-pyrrolyl group, a 1-imidazolyl group, a 2-imidazolyl group, a 1-pyrazolyl group, a 2-thiazolyl group, a 4-thiazolyl group, a 5-thiazolyl group, a 3-isothiazolyl group, a 4-isothiazolyl group, a 2-oxazolyl group, a 4-oxazolyl group, a 5-oxazolyl group, a 3-isoxazolyl group, a 3-pyridazinyl group, a 1-indolyl group, a 1-isoindolyl group, a 2-isoindolyl group, a 1-tetrazolyl group, a 2-tetrazolyl group and a 5-tetrazolyl group.
- 3. The compound of claim 1, whereinR is a hydrogen atom, R1 is a C1-6 alkyl group or a C3-6 cycloalkyl group, R2 is a phenyl group, a pyridyl group, a thienyl group, a furyl group or an izoindolinyl group, each optionally substituted by 1 to 4 groups selected from Group 4, n is 0 or 1, and R3 is a C1-4 lower alkoxy group, a C1-4 alkanoyloxy group or a C1-4 alkanoylamino group, and wherein, in the above,Group 4 comprises a substituent selected from the group consisting of: (1) a C1-6 alkyl group, (2) a C1-4 alkyl group substituted by 1 to 5 halogen atoms, (3) a C1-4 alkyl group substituted by 1 or 2 C1-4 alkoxy, (4) a C1-4 alkoxy group, (5) a C1-4 alkanoylamino group, (6) a C2-6 alkanoyl group, (7) a mono- or di-C1-10 alkylcarbamoyl group, (8) a C3-6 cycloalkylcarbamoyl group, (9) a mono- or di-C1-10 alkylsulfamoyl group, (10) a halogen atom, (11) a cyano group and (12) an oxo group.
- 4. The compound of claim 3, wherein R2 is a phenyl group, a pyridyl group, a thienyl group, a furyl group or an isoindolinyl group, each optionally substituted by 1 or 2 groups selected from Group 5,and wherein, in the above, Group 5 comprises a substituent selected from the group consisting of:(1) a C1-4 alkanoylamino group, (2) a C2-6 alkanoyl group, (3) a mono-C1-10 alkylcarbamoyl group, (4) a mono-C1-10 alkylgulfamoyl group, (5) a halogen atom and (6) an oxo group.
- 5. The compound of claim 1, whereinR is a hydrogen atom, R1 is a C1-6 alkyl group, R2 is (1) a phenyl group substituted by halogen or acetylamino or (2) a pyridyl group substituted by halogen or acetylamino, and n is 0.
- 6. The compound of claim 1, which is 1-(4′-fluoro[1,1′-biphenyl]-4-yl)-1-(1H-imidazol-4-yl)-2-methyl-1-propanol, (−)-N-(6-{4-[1-hydroxy-1-(1H-imidazol-4-yl)-2-methylpropyl]phenyl}-2-pyridyl)acetamide, (−)-N-{4′-[1-hydroxy-1-(1H-imidazol-4-yl)-2-methylpropyl][1,1′-biphenyl]-3-yl}acetamide, 4′-[1-hydroxy-1-(1H-imidazol-4-yl)-2-methylpropyl]-N-methyl[1,1′-biphenyl]-3-carboxamide or N-[4′-[1-hydroxy-1-(1H-imidazol-4-yl)propyl][1,1′-biphenyl]-3-yl]acetamide, or a salt thereof.
- 7. A prodrug of a compound represented by the formula: whereinR is a hydrogen atom or a protecting group, R1 is a lower alkyl group or a cyclic hydrocarbon group, R2 is an aromatic hydrocarbon group optionally having substituents or an aromatic heterocyclic group optionally having substituents, R3 is a hydrocarbon group optionally having substituents, a hydroxyl group optionally having substituents, a thiol group optionally having substituents, an amino group optionally having substituents, an acyl group or a halogen atom, and n is an integer of 0 to 4, or a salt thereof.
- 8. A pharmaceutical composition comprising a compound represented by the formula: whereinR is a hydrogen atom or a protecting group, R1 is a lower alkyl group or a cyclic hydrocarbon group, R2 is an aromatic hydrocarbon group optionally having substituents or an aromatic heterocyclic group optionally having substituents, R3 is a hydrocarbon group optionally having substituents, a hydroxyl group optionally having substituents. a thiol group optionally having substituents, an amino group optionally having substituents, an acyl group or a halogen atom, and n is an integer of 0 to 4, a salt thereof or a prodrug thereof.
- 9. A method for treating a tumor in a mammal in need thereof, said method comprising administering a composition of claim 8, to a mammal in need thereof.
- 10. The method of claim 9, wherein said tumor is breast cancer or prostate cancer.
- 11. An androgen reducer composition Comprising a compound represented by the formula; whereinR is a hydrogen atom or a protecting group, R1 is a lower alkyl group or a cyclic hydrocarbon group, R2 is an aromatic hydrocarbon group optionally having substituents or an aromatic heterocyclic group optionally having substituents, R3 is a hydrocarbon group optionally having substituents, a hydroxyl group optionally having substituents, a thiol group optionally having substituents, an amino group optionally having substituents, an acyl group or a halogen atom, and n is an integer of 0 to 4, or a salt thereof or a prodrug thereof, and an LHRH modulator in combination.
- 12. A production method of a compound represented by the formula: whereinR is a hydrogen atom or a protecting group, R1 is a lower alkyl group or a cyclic hydrocarbon group, R2 is an aromatic hydrocarbon group optionally having substituents or an aromatic heterocyclic group optionally having substituents, R3 is a hydrocarbon group optionally having substituents, a hydroxyl group optionally having substituents, a thiol group optionally having substituents, an amino group optionally having substituents, an acyl group or a halogen atom, and n is an integer of 0 to 4, or a salt thereof, which method comprises reacting a compound represented by the formula: wherein each symbol is as defined above, with a reaction product of a compound represented by the formula: wherein X is a leaving group and R is as defined above, and a Grignard reagent or alkyllithium.
- 13. A method for inhibiting steroid C17,20-lyase, which comprises administering, to a mammal, an effective amount of a compound represented by the formula: whereinR is a hydrogen atom or a protecting group, R1 is a lower alkyl group or a cyclic hydrocarbon group, R2 is an aromatic hydrocarbon group optionally having substituents or an aromatic heterocyclic group optionally having substituents, R3 is a hydrocarbon group optionally having substituents, a hydroxyl group optionally having substituents, a thiol group optionally having substituents, an amino group optionally having substituents, an acyl group or a halogen atom, and n is an integer of 0 to 4, or a salt or a prodrug thereof.
- 14. A method for making a pharmaceutical composition useful as a steroid C17,20-lyase inhibitor comprising combining a compound represented by the formula: whereinR is a hydrogen atom or a protecting group, R1 is a lower alkyl group or a cyclic hydrocarbon group, R2 is an aromatic hydrocarbon group optionally having substituents or an aromatic heterocyclic group optionally having substituents, R3 is a hydrocarbon group optionally having substituents, a hydroxyl group optionally having substituents, a thiol group optionally having substituents, an amino group optionally having substituents, an acyl group or a halogen atom, n is an integer of 0 to 4, or a salt thereof or a prodrug thereof with a pharmaceutically acceptable carrier, excipient or diluent.
Priority Claims (1)
Number |
Date |
Country |
Kind |
11-301562 |
Oct 1999 |
JP |
|
Parent Case Info
This application is the National Phase filing of International Patent Application No. PCT/JP00/07284, filed Oct. 19, 2000.
PCT Information
Filing Document |
Filing Date |
Country |
Kind |
PCT/JP00/07284 |
|
WO |
00 |
Publishing Document |
Publishing Date |
Country |
Kind |
WO01/30764 |
5/3/2001 |
WO |
A |
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Number |
Name |
Date |
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4544664 |
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Oct 1985 |
A |
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Non-Patent Literature Citations (1)
Entry |
Y. Zhuang, et al. “Novel Imidazolyl and Triazolyl Substituted Biphenyl Compounds: Synthesis and Evaluation as Nonsteroidal Inhibitors of Human 17 α-Hydroxylase-C17, 20-Lyase (P450 17)” Bioorganic & Medicinal Chemistry 8:1245-52 (2000). |