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US4794116A
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Anti-allergic esters, acetal ethers, thioethers and nitrogen substituted derivatives of bicyclic compounds
Assignee: Merck Sharp & Dohme LLC
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Filing: 1987-07-22
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Granted: 1988-12-27
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Expires: 2007-07-22
Abstract
Abstract Esters, acetal ethers, thioethers and nitrogen substituted derivatives of certain bicyclic compounds are disclosed which are useful as anti-allergic, anti-inflammatory and/or cytoprotective agents and in treatment of hyperproliferative skin disease. Pharmaceutical compositions and methods of treatment employing such compounds are also disclosed.
Inventors
- 👤 David J. Blythin
- 👤 Ho-Jane Shue
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 19:37
CPC Classifications
A; A61; A61K; A61K31/00; A61K31/33; A61K31/395; A61K31/435; C; C07; C07D; C07D471/00; C07D471/02; C07D471/04; A61P; A61P1/00; A61P1/04; A61P29/00; A61P37/00; A61P37/02; A61P37/06; A61P37/08; C07D215/00; C07D215/02; C07D215/16; C07D215/36; C07D453/00; C07D453/02
Claims Analysis
Total Claims: 28
Claim 1
Independent Claim
1036 words
A compound having the structural formula Ia or Ib ##STR15## a pharmaceutically acceptable salt or a solvate thereof, wherein: W and X may be the same or different and each independently represents --CH═ or --N═; Z 1 and Z 2 are the same or different and each independently represents O or S; R 1 , R 2 , R 3 , R 4 and R 5 are the same or different and each independently represents H, alkyl having from 1 to 12 carbon atoms, alkenyl having from 3 to 8 carbon atoms, alkynyl having from 3 to 8 carbon atoms, alkoxyalkyl having from 1 to 6 carbon atoms in the alkoxy portion and from 2 to 6 atoms in the alkyl portion thereof, hydroxyalkyl having from 2 to 8 carbon atoms, cycloalkyl having from 3 to 8 carbon atoms, acyloxyalkyl having from 1 to 6 carbon atoms in the acyloxy portion and from 2 to 8 carbon atoms in the alkyl portion thereof, and --R 7 --CO 2 R 0 wherein R 7 represents an alkylene group having from 1 to 6 carbon atoms and R 0 represents hydrogen or an alkyl group having from 1 to 6 carbon atoms, with the provisos that the OH of the hydroxyalkyl group and the acyloxy of the acyloxyalkyl group are not joined to the same carbon atom as another heteroatom and that, when at least one of R 1 , R 2 and R 3 is alkenyl or alkynyl, there is at least one carbon-carbon single bond between the nitrogen atom and the carbon-carbon double or triple bond; in addition, one of R 1 or R 2 can be aryl having from 6 to 15 carbon atoms which can be substituted with one to three substituents Y as defined below; in further addition, any two of R 1 , R 2 and R 3 can be joined together to represent a moiety when taken together with the N to which they are attached respresents a ring which contains from 2 to 8 carbon atoms, said ring optionally containing in addition a --O--, --S-- and/or --NR 4 -- wherein R 4 is as defined above, and optionally containing a carbon-carbon double bond, and said ring optionally being substituted with one to three additional substituents R 8 which substituents may be the same or different and are each independtly selected from OH with the proviso that OH is not on a carbon already joined to a hetero atom, --O--acyl having from 1 to 6 carbon atoms, hydroxyalkyl having from 1 to 8 carbon atoms, alkoxyalkyl having from 1 to 6 carbon atoms in each alkyl portion thereof, alkyl having from 1 to 6 carbon atoms, alkenyl having from 3 to 8 carbon atoms, alkynyl having from 3 to 8 carbon atoms, --COOR 9 wherein R 9 represents H, alkyl having 1 to 6 carbon atoms or aryl having from 6 to 15 carbon atoms, or any two R 8 substituent groups may represent a hydrocarbon ring having from 4 to 8 total carbon atoms; in still further addition, all three of R 1 , R 2 and R 3 can be joined together to represent when taken together with the N to which they are attached a polycyclic hydrocarbon ring, which polycyclic ring can optionally be substituted by one to three substituent groups R 8 as defined above; R 6 represents --CO--R 10 , --CS--OR 17 , --CS--NR 15 R 16 , --C(R 11 ) 2 -- OR 12 , --C(R 11 ) 2 --SR 12 or --C(R 11 ) 2 --NR 12 R 13 ; R 10 represents aryl having from 6 to 15 carbon atoms, --R 14 , aromatic heterocyclic having from 2 to 14 carbon atoms and at least one O, S and/or N in the ring structure, --OR 14 or --NR 15 R 16 ; each R 11 represents H, alkyl having from 1 to 6 carbon atoms, --CCl 3 , --COOR 9 or aryl having from 6 to 15 carbon atoms; R 12 represents --R 14 , --CO--R 13 or --CS--R 17 ; R 13 represents H, alkyl having 1 to 6 carbon atoms or aryl having from 6 to 15 carbon atoms; R 14 represents alkyl having from 1 to 12 carbon atoms; R 15 and R 16 each independently represents H, alkyl having 1 to 6 carbon atoms or aryl having from 6 to 15 carbon atoms, or R 15 and R 16 taken together represent a divalent polymethylene group of from 4 to 6 carbon atoms, said polymethylene group being optionally substituted with a carboxy group or alkyl ester thereof; R 17 represents --R 14 or aryl having from 6 to 15 carbon atoms; m is an integer of from 0 to 3; n is an integer of from 0 to 2; Q represents aryl having from 6 to 15 carbon atoms or an aromatic heterocyclic group having from 2 to 14 carbon atoms and at least one O, S and/or N in the ring structure, which aromatic heterocyclic group can optionally be substituted with from 1 to 3 substituents Y as defined below; each Y substituent is independently hydroxy, alkyl having from 1 to 6 carbon atoms, halogen, NO 2 , alkoxy having from 1 to 6 carbon atoms, trifluoromethyl, cyano, cycloalkyl having from 3 to 7 carbon atoms, alkenyloxy having from 3 to 6 carbon atoms, alkynyloxy having from 3 to 6 carbon atoms, hydroxyalkyl having from 1 to 6 carbon atoms, --S(O) n --R 18 wherein R 18 represents alkyl having from 1 to 6 carbon atoms and n is as defined above, --SO 2 NH 2 , --CO--R 19 wherein R 19 represents OH, --NH-- R 18 or --O--R 18 , where R 18 is as defined above, --O--B--COR 19 wherein B represents an alkylene group having from 1 to 4 carbon atoms and R 19 is as defined above, --NH 2 , --NHCHO, --NH--CO--R 19 wherein R 19 is as defind above, with the proviso that it is not hydroxy, --NH--COCF 3 , --NH--SO 2 R 18 wherein R 18 is as defined above, or --NHSO 2 CF 3 , and A is a pharmaceutically acceptable counterion.
Claim 2
Dependent Claim
1036 words
A compound having the structural formula Ia or Ib ##STR15## a pharmaceutically acceptable salt or a solvate thereof, wherein: W and X may be the same or different and each independently represents --CH═ or --N═; Z 1 and Z 2 are the same or different and each independently represents O or S; R 1 , R 2 , R 3 , R 4 and R 5 are the same or different and each independently represents H, alkyl having from 1 to 12 carbon atoms, alkenyl having from 3 to 8 carbon atoms, alkynyl having from 3 to 8 carbon atoms, alkoxyalkyl having from 1 to 6 carbon atoms in the alkoxy portion and from 2 to 6 atoms in the alkyl portion thereof, hydroxyalkyl having from 2 to 8 carbon atoms, cycloalkyl having from 3 to 8 carbon atoms, acyloxyalkyl having from 1 to 6 carbon atoms in the acyloxy portion and from 2 to 8 carbon atoms in the alkyl portion thereof, and --R 7 --CO 2 R 0 wherein R 7 represents an alkylene group having from 1 to 6 carbon atoms and R 0 represents hydrogen or an alkyl group having from 1 to 6 carbon atoms, with the provisos that the OH of the hydroxyalkyl group and the acyloxy of the acyloxyalkyl group are not joined to the same carbon atom as another heteroatom and that, when at least one of R 1 , R 2 and R 3 is alkenyl or alkynyl, there is at least one carbon-carbon single bond between the nitrogen atom and the carbon-carbon double or triple bond; in addition, one of R 1 or R 2 can be aryl having from 6 to 15 carbon atoms which can be substituted with one to three substituents Y as defined below; in further addition, any two of R 1 , R 2 and R 3 can be joined together to represent a moiety when taken together with the N to which they are attached respresents a ring which contains from 2 to 8 carbon atoms, said ring optionally containing in addition a --O--, --S-- and/or --NR 4 -- wherein R 4 is as defined above, and optionally containing a carbon-carbon double bond, and said ring optionally being substituted with one to three additional substituents R 8 which substituents may be the same or different and are each independtly selected from OH with the proviso that OH is not on a carbon already joined to a hetero atom, --O--acyl having from 1 to 6 carbon atoms, hydroxyalkyl having from 1 to 8 carbon atoms, alkoxyalkyl having from 1 to 6 carbon atoms in each alkyl portion thereof, alkyl having from 1 to 6 carbon atoms, alkenyl having from 3 to 8 carbon atoms, alkynyl having from 3 to 8 carbon atoms, --COOR 9 wherein R 9 represents H, alkyl having 1 to 6 carbon atoms or aryl having from 6 to 15 carbon atoms, or any two R 8 substituent groups may represent a hydrocarbon ring having from 4 to 8 total carbon atoms; in still further addition, all three of R 1 , R 2 and R 3 can be joined together to represent when taken together with the N to which they are attached a polycyclic hydrocarbon ring, which polycyclic ring can optionally be substituted by one to three substituent groups R 8 as defined above; R 6 represents --CO--R 10 , --CS--OR 17 , --CS--NR 15 R 16 , --C(R 11 ) 2 -- OR 12 , --C(R 11 ) 2 --SR 12 or --C(R 11 ) 2 --NR 12 R 13 ; R 10 represents aryl having from 6 to 15 carbon atoms, --R 14 , aromatic heterocyclic having from 2 to 14 carbon atoms and at least one O, S and/or N in the ring structure, --OR 14 or --NR 15 R 16 ; each R 11 represents H, alkyl having from 1 to 6 carbon atoms, --CCl 3 , --COOR 9 or aryl having from 6 to 15 carbon atoms; R 12 represents --R 14 , --CO--R 13 or --CS--R 17 ; R 13 represents H, alkyl having 1 to 6 carbon atoms or aryl having from 6 to 15 carbon atoms; R 14 represents alkyl having from 1 to 12 carbon atoms; R 15 and R 16 each independently represents H, alkyl having 1 to 6 carbon atoms or aryl having from 6 to 15 carbon atoms, or R 15 and R 16 taken together represent a divalent polymethylene group of from 4 to 6 carbon atoms, said polymethylene group being optionally substituted with a carboxy group or alkyl ester thereof; R 17 represents --R 14 or aryl having from 6 to 15 carbon atoms; m is an integer of from 0 to 3; n is an integer of from 0 to 2; Q represents aryl having from 6 to 15 carbon atoms or an aromatic heterocyclic group having from 2 to 14 carbon atoms and at least one O, S and/or N in the ring structure, which aromatic heterocyclic group can optionally be substituted with from 1 to 3 substituents Y as defined below; each Y substituent is independently hydroxy, alkyl having from 1 to 6 carbon atoms, halogen, NO 2 , alkoxy having from 1 to 6 carbon atoms, trifluoromethyl, cyano, cycloalkyl having from 3 to 7 carbon atoms, alkenyloxy having from 3 to 6 carbon atoms, alkynyloxy having from 3 to 6 carbon atoms, hydroxyalkyl having from 1 to 6 carbon atoms, --S(O) n --R 18 wherein R 18 represents alkyl having from 1 to 6 carbon atoms and n is as defined above, --SO 2 NH 2 , --CO--R 19 wherein R 19 represents OH, --NH-- R 18 or --O--R 18 , where R 18 is as defined above, --O--B--COR 19 wherein B represents an alkylene group having from 1 to 4 carbon atoms and R 19 is as defined above, --NH 2 , --NHCHO, --NH--CO--R 19 wherein R 19 is as defind above, with the proviso that it is not hydroxy, --NH--COCF 3 , --NH--SO 2 R 18 wherein R 18 is as defined above, or --NHSO 2 CF 3 , and A is a pharmaceutically acceptable counterion.
Claim 3
Dependent Claim
16 words
A compound according to claim 1, wherein at least one of W and X is --N═.
Claim 4
Dependent Claim
14 words
A compound according to claim 1, wherein X is N and W is --CH═.
Claim 5
Dependent Claim
18 words
A compound according to claim 3, wherein at least one of Z 1 and Z 2 is O.
Claim 6
Dependent Claim
15 words
A compound according to claim 4, wherein Z 1 and Z 2 both are O.
Claim 7
Dependent Claim
10 words
A compound according to claim 5, wherein n is zero.
Claim 8
Dependent Claim
10 words
A compound according to claim 6, wherein m is zero.
Claim 9
Dependent Claim
23 words
A compound according to claim 7, wherein Q is an aryl group, which may optionally be substituted with one to three Y groups.
Claim 10
Dependent Claim
23 words
A compound according to claim 8, wherein Q is an aryl group, which may optionally be substituted with one or two Y groups.
Claim 11
Dependent Claim
25 words
A compound according to claim 1, selected from: 4-(4-methylbenzoyloxy)-1-phenyl-3-(1-pyrrolidinyl)-1,8-naphthyridin-2(1H)-one; 4-acetyloxy-1-phenyl-3-(1-pyrrolidinyl)-1,8-naphthyridin-2(1H)-one; 4-(2,2-dimethylpropionyloxy)-1-phenyl-3-(1-pyrrolidinyl)-1,8-naphthyridin-2(1H)-one; 4-(N,N diethylcarbamoyloxy)-1-phenyl-3-(1-pyrrolidinyl)-1,8-naphthyridin-2(1H)-one; 4-(N,N-dimethylcarbamoyloxy)-1-phenyl-3-(1-pyrrolidinyl)-1,8-naphthyridin-2(1H)-one; or a pharmaceutically acceptable salt or solvate of such a compund.
Claim 12
Dependent Claim
17 words
A compound according to claim 1 which is 4-acetyloxy-1-phenyl-3-(1-pyrrolidinyl)-1,8-naphthyridin-2(1H)-one or a pharmaceutically acceptable salt or solvate thereof.
Claim 13
Dependent Claim
17 words
A compound according to claim 1 which is 4-(2,2-dimethylpropionyloxy)-1-phenyl-3-(1-pyrrolidinyl)-1,8-naphthyridin-2(1H)-one or a pharmaceutically acceptable salt or solvate thereof.
Claim 14
Dependent Claim
34 words
A pharmaceutical composition which comprises an antiallergic, antiinflammatory, cytoprotective or anti-hyperproliferative skin disease effective amount of a compound having structural formula I as defined in claim 1 in combination with a pharmaceutically acceptable carrier.
Claim 15
Dependent Claim
30 words
A method for treating allergic reactions in a mammal which comprises administering an anti-allergic effective amount of a compound of formula I as defined in claim 1 to said mammal.
Claim 16
Dependent Claim
29 words
A method for treating inflammation in a mammal which comprises administering an anti-inflammatory effective amount of a compound of formula I as defined in claim 1 to said mammal.
Claim 17
Dependent Claim
30 words
A method for treating peptic ulcers in a mammal which comprises administering a cytoprotective effective amount of a compound of formula I as defined in claim 1 to said mammal.
Claim 18
Dependent Claim
32 words
A method for treating a mammal suffering from hyperproliferative skin disease which comprises administering an effective amount of a compound having structural formula I as defined in claim 1 to said mammal.
Claim 19
Dependent Claim
23 words
A pharmaceutical composition according to claim 13, wherein the compound of formula I is 4-acetyloxy-1-phenyl-3-(1-pyrrolidinyl)-1,8-naphthyridin-2(1H)-one or a pharmaceutically acceptable salt or solvate thereof.
Claim 20
Dependent Claim
24 words
A pharmaceutical composition according to claim 13, wherein the compound of formula I is 4-(2,2-dimethyl propionyloxy)-1-phenyl-3-(1-pyrrolidinyl)-1,8-naphthyridin-2(1H)-one or a pharmaceutically acceptable salt or solvate thereof.
Claim 21
Dependent Claim
22 words
A method according to claim 14, wherein the compound of formula I is 4-acetyloxy-1-phenyl-3-(1-pyrrolidinyl)-1,8-naphthyridin-2(1H)-one or a pharmaceutically acceptable salt or solvate thereof.
Claim 22
Dependent Claim
23 words
A method according to claim 14, wherein the compound of formula I is 4-(2,2-dimethyl propionyloxy)-1-phenyl-3-(1-pyrrolidinyl)-1,8-naphthyridin-2(1H)-one or a pharmaceutically acceptable salt or solvate thereof.
Claim 23
Dependent Claim
22 words
A method according to claim 15, wherein the compound of formula I is 4-acetyloxy-1-phenyl-3-(1-pyrrolidinyl)-1,8-naphthyridin-2(1H)-one or a pharmaceutically acceptable salt or solvate thereof.
Claim 24
Dependent Claim
23 words
A method according to claim 15, wherein the compound of formula I is 4-(2,2-dimethyl propionyloxy)-1-phenyl-3-(-pyrrolidinyl)-1,8-naphthyridin-2(1H)-one or a pharmaceutically acceptable salt or solvate thereof.
Claim 25
Dependent Claim
22 words
A method according to claim 16, wherein the compound of formula I is 4-acetyloxy-1-phenyl-3-(1-pyrrolidinyl)-1,8-naphthyridin-2(1H)-one or a pharmaceutically acceptable salt or solvate thereof.
Claim 26
Dependent Claim
23 words
A method according to claim 16, wherein the compound of formula I is 4-(2,2-dimethyl propionyloxy)-1-phenyl-3-(1-pyrrolidinyl)-1,8-naphthyridin-2(1H)-one or a pharmaceutically acceptable salt or solvate thereof.
Claim 27
Dependent Claim
22 words
A method according to claim 17, wherein the compound of formula I is 4-acetyloxy-1-phenyl-3-(1-pyrrolidinyl)-1,8-naphthyridin-2(1H)-one or a pharmaceutically acceptable salt or solvate thereof.
Claim 28
Dependent Claim
23 words
A method according to claim 17, wherein the compound of formula I is 4-(2,2-dimethyl propionyloxy)-1-phenyl-3-(1-pyrrolidinyl)-1,8-naphthyridin-2(1H)-one or a pharmaceutically acceptable salt or solvate thereof.
References Cited (Backward Citations)
US4264602A
Cited
EP0092786B1
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1991-12-27 | 1992-06-27 | 1992-12-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1995-12-27 | 1996-06-27 | 1996-12-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1999-12-27 | 2000-06-27 | 2000-12-27 | $7700.00 | Window Closed / Lapsed |