Claims
- 1. A compound of the formula ##STR301## or a pharmaceutically acceptable acid addition salt thereof, wherein: n is an integer from 0 to 10 inclusive;
- R is ##STR302## wherein R.sub.5 is hydrogen or C.sub.1 -C.sub.7 alkyl and R.sub.7 and R.sub.8, which can be the same or different, are each hydrogen, C.sub.1 -C.sub.7 alkyl, C.sub.3 -C.sub.12 cycloalkyl, phenyl or benzyl, or R.sub.7 and R.sub.8 are combined such that --NR.sub.7 R.sub.8 represents the residue of a saturated monocyclic secondary amine having 5 to 7 ring atoms, optionally having another hetero atom, which can be --O--, --S-- or --N--, in addition to the indicated nitrogen atom, and optionally bearing one or more phenyl, benzyl or methyl substituents;
- R.sub.1 is C.sub.1 -C.sub.7 alkyl;
- and Ar is a divalent radical selected from the group consisting of:
- (a) unsubstituted phenylene; and
- (b) phenylene substituted by C.sub.1 -C.sub.7 alkyl, C.sub.1 -C.sub.7 alkyl--O--C.sub.1 -C.sub.7 alkylene-, C.sub.2 -C.sub.8 alkenyl, C.sub.2 -C.sub.8 alkenyl--O--, C.sub.13 -C.sub.12 cycloalkyl, C.sub.1 -C.sub.7 -alkyl--CONH--, C.sub.1 -C.sub.7 alkyl--CO-- or H.sub.2 NCO--C.sub.1 -C.sub.7 alkylene-.
- 2. The compound as defined by claim 1, wherein n is zero, one or two.
- 3. The compound as defined by claim 1, wherein R.sub.7 and R.sub.8, which can be the same or different, are each hydrogen, C.sub.1 -C.sub.7 alkyl, C.sub.3 -C.sub.12 cycloalkyl, phenyl or benzyl, or R.sub.7 and R.sub.8 are combined such that --NR.sub.7 R.sub.8 is morpholino, 1-pyrrolidinyl, 4-benzyl-1-piperazinyl, perhydro-1,2,4-oxathiazin-4-yl, 1- or 4-piperazinyl, 4-methyl-1-piperazinyl, piperidino, hexamethyleneimino, 4-phenylpiperidino, 2-methyl-1-pyrazolidinyl, 1- or 2-pyrazolidinyl, 3-methyl-1-imidazolidinyl, 1- or 3-imidazolidinyl, 4-benzylpiperidino or 4-phenyl-1-piperazinyl.
- 4. The compound as defined by claim 3, wherein R.sub.7 is hydrogen and R.sub.8 is hydrogen.
- 5. The compound as defined by claim 4, wherein R is carbamoylmethyl.
- 6. The compound as defined by claim 1, wherein Ar is a divalent radical selected from the group consisting of:
- (a) unsubstituted 1,4- or 1,3-phenylene; and
- (b) phenylene substituted by a CH.sub.3 CH.sub.2 --, CH.sub.3 --, CH.sub.3 OCH.sub.2 CH.sub.2 --, CH.sub.2 .dbd.CH--CH.sub.2 --, CH.sub.2 CH.dbd.CH.sub.2 --O--, ##STR303## CH.sub.3 CH.sub.2 CH.sub.2 CONH--, CH.sub.3 CONH--, CH.sub.3 CO-- or H.sub.2 NCO--CH.sub.2 --.
- 7. The compound as defined by claim 1, wherein Ar is unsubstituted phenylene.
- 8. The compound as defined by claim 7, wherein Ar is 1,4-phenylene or 1,3-phenylene.
- 9. The compound as defined by claim 1, wherein R.sub.1 is isopropyl or tert-butyl.
- 10. The oxalate salt of a compound as defined by claim 1.
- 11. Carbamoylmethyl 4-(2-hydroxy-3-isopropylamino)propoxyphenylacetate or a pharmaceutically acceptable acid addition salt thereof.
- 12. The oxalate salt of carbamoylmethyl 4-(2-hydroxy-3-isopropylamino)propoxyphenylacetate.
- 13. A method for eliciting a .beta.-adrenergic blocking response in a warm-blooded animal, which comprises administering to said animal an effective .beta.-adrenergic blocking amount of a compound of formula (I) as defined by claim 1, or a pharmaceutically acceptable acid addition salt thereof.
- 14. A pharmaceutical composition of matter, in unit dosage form, for use in eliciting a .beta.-adrenergic blocking response in a warm-blooded animal, said composition comprising, per dosage unit, an effective unit .beta.-adrenergic blocking amount of a compound of formula (I) as defined by claim 1 or a pharmaceutically acceptable acid addition salt thereof, and a non-toxic pharmaceutically acceptable carrier therefor.
- 15. A method for the treatment of glaucoma or for lowering intraocular pressure in a warm-blooded animal, which comprises administering to the eye or the eyes of said animal an effective intraocular pressure decreasing amount of a compound of formula (I) as defined by claim 1, or a pharmaceutically acceptable acid addition salt thereof.
- 16. An ophthalmic composition of matter, in unit dosage form, for use in the treatment of glaucoma or in the lowering of intraocular pressure in a warm-blooded animal, said composition comprising, per dosage unit, an effective unit intraocular pressure decreasing amount of a compound of formula (I) as defined by claim 1 or a pharmaceutically acceptable acid addition salt thereof, and a non-toxic ophthalmically acceptable carrier therefor.
Priority Claims (1)
Number |
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476391 |
Mar 1985 |
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CROSS-REFERENCE TO RELATED APPLICATION
This application is a continuation of application Ser. No. 07/286,879, filed Dec. 20, 1988 now abandoned which is a division of application Ser. No. 6/922,462 filed Oct. 23, 1986 now U.S. Pat. No. 4,829,086 which is a continuation of application Ser. No. 6/731,846 filed Jun. 6, 1985 now abandoned which continuation-in-part of my earlier copending application Ser. No. 589,359, filed Mar. 14, 1984, now abandoned incorporated by reference herein in its entirety and relied upon.
US Referenced Citations (5)
Foreign Referenced Citations (4)
Number |
Date |
Country |
0041491 |
Dec 1981 |
EPX |
59-118746 |
Jul 1984 |
JPX |
WO8201869 |
Jun 1982 |
WOX |
WO8301772 |
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Non-Patent Literature Citations (2)
Entry |
Bodor et al, Pharmaceutical Research, 1984, No. 3, 120-125. |
Erhardt et al, J. Med. Chem., 1982, vol. 25, No. 12, 1408-1412. |
Divisions (1)
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922462 |
Oct 1986 |
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Continuations (2)
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286879 |
Dec 1988 |
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741846 |
Jun 1985 |
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Continuation in Parts (1)
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589359 |
Mar 1984 |
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