Claims
- 1. A compound of the formula I ##STR140## in which n is a whole number between 0 and 3 inclusive;
- R.sup.1 and R.sup.1', being the same or different, are hydrogen; alkyl or alkenyl having 1-8 C atoms; phenyl or benzyl, each unsubstituted or monosubstituted by methyl, halogen, methoxy or nitro;
- R.sup.2 and R.sup.3 together with the C and N atoms carrying them form a 2-azabicyclo[3.3.0]octane ring system, which is unsubstituted, monosubstituted or distubstituted by hydroxyl, alkoxy having 1-3 C atoms, alkyl having 1-3 C atoms or phenyl;
- R.sup.4 is hydrogen; alkyl, alkenyl, alkadienyl, alkynyl, alkeninyl or alkadiynyl having 1-8 C atoms; cycloalkyl having 3-6 C atoms; phenyl, benzyl, phenethyl or phenylpropyl, each of which is unsubstituted, monosubstituted or disubstituted by halogen, hydroxyl, acetoxy, carboxy, carboxamido, sulfonamido, nitro, methyl ethyl, methoxy, ethoxy or methylenedioxy;
- R.sup.5 is hydrogen; alkyl having 1-5 C atoms; hydroxyl or alkoxy having 1-3 C atoms;
- R.sup.6 is hydrogen; alkyl having 1-12 C atoms; cycloalkyl having 3-12 C atoms; alkenyl having 2-12 C atoms; phenyl or naphthyl, each of which is unsubstituted, monosubstituted or disubstituted by halogen, hydroxyl, acetoxy, carboxy, carboxamido, sulfonamido, nitro, methyl, ethyl, methoxy, ethoxy or methylenedioxy; alkyl having 1-6 C atoms, which is monosubstituted by halogen, hydroxyl, alkoxy having 1-3 C atoms, phenoxy, amino, dialkylamino having 1-6 C atoms, alkanoylamino having 1-3 C atoms, mercapto, alkylthio having 1-3 C atoms, phenylthio, phenylsulfinyl, phenylsulfonyl, phenyl biphenylyl, or naphthyl, the phenyl or naphthyl each being unsubstituted, monosubstituted or disubstituted by halogen, methyl, ethyl, methoxy, ethoxy, nitro, amino, methylamino, dimethylamino, acetylamino, cyano, methylenedioxy or sulfonamido; heteroaryl selected from the group consisting of pyridyl, thienyl, indolyl, benzothienyl, imidazolyl, pyrazolyl and thiazolyl, said heteroaryl being unsubstituted mono-substituted or disubstituted by halogen, methyl, ethyl, methoxy, ethoxy, nitro, amino, methylamino dimethylamino, acetylamino, cyano, methylenedioxy, sulfonamido or phenyl; or physiologically tolerable salts thereof.
- 2. The compound as claimed in claim 1, wherein
- n is a whole number from 0 to 2, inclusive,
- R.sup.1 and R.sup.1' are hydrogen, alkyl or alkenyl having 1 to 4 C atoms, or benzyl unsubtituted or substituted in the phenyl nucleus by methyl, halogen, methoxy or nitro;
- R.sup.4 is hydrogen, straight-chain or branched alkyl, alkenyl or alkinyl having 1 to 5 C atoms, cycloalkyl having 3 to 6 C atoms, phenyl, benzyl or phenethyl;
- R.sup.5 is hydrogen, methyl, ethyl, hydroxyl, methoxy or benzyl;
- R.sup.6 is hydrogen, alkyl having 1 to 8 C atoms or phenyl which can be monosubstituted or disubstituted by methyl, halogen, methoxy, acetoxy or nitro; or alkyl with 1-4 C atoms substituted by halogen, hydroxyl, methoxy, ethoxy, phenoxy, amino, methylamino, dimethylamino, anilino, acetylamino, benzamido, mercapto, phenylthio, phenylsulfinyl, phenylsulfonyl; phenyl, which is unsubsituted, monosubstituted or disubstituted by halogen, methyl, ethyl, methoxy, ethoxy, nitro, amino, methylamino, dimethylamino, acetylamino, cyano, methylenedioxy or sulfonamido, biphenylyl; or heteroaryl which is unsubstitued or substituted by halogen, methyl, methoxy and phenyl.
- 3. The compound as claimed in claim 1, wherein
- n is 0 or 1,
- R.sup.1 and R.sup.1' are hydrogen, methyl ethyl, n-butyl, t-butyl, benzyl or p-nitrophenyl,
- R.sup.4 is methyl, ethyl, n-propyl, n-butyl, isopropyl, isobutyl, cyclopropyl, cyclobutyl, allyl, butenyl, propargyl, butinyl or tert.-butyl;
- R.sup.5 is hydrogen, methyl or benzyl;
- R.sup.6 is hydrogen, straight-chain or branched alkyl or alkenyl having 1 to 6 C atoms or cycloalkyl having 3 to 6 C atoms; or alkyl having 1 to 3 C atoms which is substituted by phenoxy, ethoxy, methoxy, dimethylamino, anilino, benzamido, phenylthio, phenylsulfinyl, phenylsulfonyl; phenyl which is unsubstituted, monosubstituted or disubstituted by halogen, methyl, methoxy, nitro, amino, methylamino, dimethylamino, acetylamino, cyano or methylenedioxy, biphenylyl; or heteroaryl which is optionally substituted by chlorine, methyl, methoxy or phenyl.
- 4. The compound as claimed in claim 2, wherein the carbon atom which carries the substituent R.sup.3 has the S-configuration.
- 5. The compound as claimed in claim 3, wherein the carbon atom which carried the substituent R.sup.3 has the S-configuration.
- 6. The compound as claimed in claim 1, wherein
- n is 1, R.sup.1 is hydrogen,
- R.sup.4 is ethyl, R.sup.5 is hydrogen, R.sup.6 is .beta.-phenylethyl and the carbon atom which carries the substituent R.sup.3 has the S-configuration.
- 7. The compound as claimed in claim 1, wherein n is 1, R.sup.1 is hydrogen, R.sup.2 and R.sup.3, together with the C and N atoms carrying them, are the 2-azabicyclo[3.3.0]octane system, R.sup.4 is ethyl, R.sup.5 is hydrogen and R.sup.6 denotes .beta.-phenylethyl.
- 8. Hypotensive composition containing a hypotensively effective concentration of a compound defined in claim 1 and a carrier therefor.
- 9. Hypotensive dosage unit containing from about 20 mg. to about 3 g. of a compound defined in claim 1.
- 10. Hypotensive dosage unit containing from about 50 mg. to about 1 g. of a compound defined in claim 1.
- 11. A method of treatment which comprises administering to a patient suffering from hypertension a hypotensively effective amount of a compound defined in claim 1.
- 12. The compound as claimed in claim 1 which is [N-Ethyl-N-(4-phenyl-2-carboethoxybutyl)-carbamoyl]-cis-endo-2-azabicyclo[3.3.0]octane-3-carboxylic acid.
- 13. A compound of the formula I as claimed in claim 1 which is [N-Ethyl-N-(4-phenyl-2-carboxybutyl)-carbamoyl]-cis-endo-2-azabicyclo[3.3.0]octane-3-carboxylic acid.
Priority Claims (1)
Number |
Date |
Country |
Kind |
3134933 |
Sep 1981 |
DEX |
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Parent Case Info
This application is a division of application Ser. No. 413,663, filed Sept. 1, 1982 now U.S. Pat. No. 4,515,803.
US Referenced Citations (1)
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Name |
Date |
Kind |
4284779 |
Ondetti et al. |
Aug 1981 |
|
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Divisions (1)
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Number |
Date |
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Parent |
413663 |
Sep 1982 |
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