Claims
- 1. A compound of the formula: ##STR15## wherein R.sup.1 is carboxy or protected carboxy,
- R.sup.2 is hydrogen, lower alkyl or halogen,
- R.sup.3 is aryl or ar(lower)alkyl, each of which may have suitable substituent(s),
- A is lower alkylene which may be substituted by oxo or lower alkenylene,
- Q is carbonyl or lower alkylene, ##STR16## in which R.sup.4 is hydrogen or lower alkyl, and
- R.sup.5 is hydrogen, lower alkyl or Y--Z--R.sup.3,
- Y is bond or lower alkylene,
- Z is lower alkylene, --O-- or ##STR17## in which R.sup.6 is hydrogen, lower alkyl, ar(lower)alkyl which may have suitable substituent(s) or amino protective group,
- and pharmaceutically acceptable salts thereof.
- 2. A compound of claim 1, wherein
- R.sup.1 is carboxy or esterified carboxy,
- R.sup.3 is aryl which may be substituted by lower alkyl, ar(lower)alkyl which may be substituted by one or more substituents selected from lower alkyl, halogen, cyano, carboxy, esterified carboxy and amidated carboxy, and
- R.sup.6 is hydrogen, lower alkyl, ar(lower)alkyl which may be substituted by lower alkyl or acyl.
- 3. A compound of claim 2, wherein
- R.sup.1 is carboxy, lower alkoxycarbonyl or mono- or di- or triphenyl(lower)alkoxycarbonyl,
- R.sup.3 is phenyl substituted by lower alkyl, mono- or di- or triphenyl(lower)alkyl which may be substituted by one to three substituents selected from lower alkyl, halogen, cyano, carboxy, mono- or di- or tri phenyl(lower)alkoxycarbonyl, mono- or di(lower)alkylcarbamoyl, phenylcarbamoyl and lower alkylphenylcarbamoyl,
- R.sup.6 is hydrogen, lower alkyl, mono- or di- or triphenyl(lower)alkyl which may be substituted by lower alkyl or lower alkoxycarbonyl.
- 4. A compound of claim 3, which is represented by the formula : ##STR18## wherein R.sup.3 is mono- or diphenyl(lower)alkyl which may be substituted by one or two substituents selected from lower alkyl, halogen, cyano, carboxy, phenyl(lower)alkoxycarbonyl, mono- or di(lower)alkylcarbamoyl, phenylcarbamoyl and lower alkylphenylcarbamoyl,
- A is lower alkylene, and
- Z is lower alkylene, --O-- or ##STR19## in which R.sup.6 is hydrogen, lower alkyl or phenyl(lower)alkyl.
- 5. A compound of claim 4, which is selected from the group consisting of:
- 4-[3-[3-[bis(4-isobutylphenyl)methylamino]benzoyl]indol-1-yl]butyric acid,
- 4-[3-[4-[bis(4-isobutylphenyl)methoxy]benzoyl]indol-1-yl]butyric acid,
- 4-[3-[4-[1-(4-isobutylphenyl)ethoxy]benzoyl]indol-1-yl]butyric acid,
- 4-[3-[3-[2,2-bis(4-isobutylphenyl)ethyl]benzoyl]indol-1-yl]butyric acid,
- 4-[3-[4-[1-(4-isobutylphenyl)hexyloxy]benzoyl]indol-1-yl]butyric acid,
- 4-[3-[4-[1-(4-isobutylphenyl)butoxy]benzoyl]indol-1-yl]butyric acid,
- 4-[3-[4-[1-(4-isobutylphenyl)pentyloxy]benzoyl]indol-1-yl]butyric acid,
- 4-[3-[4-[1-(4-isobutylphenyl)heptyloxy]benzoyl]indol-1-yl]butyric acid,
- 4-[3-[4-[1-(4-isobutylphenyl)octyloxy]benzoyl]indol-1-yl]butyric acid,
- 4-[3-[3-[1-(4-isobutylphenyl)hexylamino]benzoyl]indol-1-yl]butyric acid,
- 4-[3-[3-[1-(4-isobutylphenyl)propylamino]benzoyl]indol-1-yl]butyric acid,
- 4-[3-[3-[1-(4-isobutylphenyl)butylamino]benzoyl]indol-1-yl]butyric acid and
- 4-[3-[3-[1-(4-isobutylphenyl)pentylamino]benzoyl]indol-1-yl]butyric acid.
- 6. A pharmaceutical composition comprising a compound of claim 1 or pharmaceutically acceptable salt thereof in association with a pharmaceutically aceptable, substantially non-toxic carrier or excipient.
- 7. a method for treating or preventing testosteron 5.alpha.-reductase-mediated diseases which comprises administering a compound of claim 1 or pharmaceutically acceptable salt thereof to human being or animals.
- 8. A compound of claim 4, which is 4-[3-[3-[bis(4-isobutylphenyl)methylamino]benzoyl]indol-1-yl]butyric acid.
- 9. a pharmaceutical composition comprising a compound of claim 8 or pharmaceutically acceptable salt thereof in association with a pharmaceutically acceptable, substantially non-toxic carrier or excipient.
- 10. A method for treating or preventing testosterone 5.alpha.-reductase-mediated diseases, which comprises administering a compound of claim 8 or pharmaceutically acceptable salt thereof to human being or animals.
- 11. A method of claim 7, in which testosteron 5.alpha.-reductase mediated diseases is prostatic hypertrophy.
- 12. A compound of claim 4, which is 4-[3-[4-[1-(4-isobutylphenyl)pentyloxy]benzoyl]indol-1-yl]butyric acid.
Priority Claims (1)
Number |
Date |
Country |
Kind |
9011335 |
May 1990 |
GBX |
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Parent Case Info
This case is a continuation-in-part of Ser. No. 07/702,500, filed May 20, 1991, now abandoned.
US Referenced Citations (4)
Continuation in Parts (1)
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Number |
Date |
Country |
Parent |
702500 |
May 1971 |
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