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EP0274867A2 Expired / Lapsed EP ⏱️ 0.0 years remaining

Pharmaceutically active compounds

Assignee: Merck Sharp & Dohme LLC
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Filing: 1987-12-09
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Granted: —
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Expires: 2007-12-09
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Abstract

Abstract The disclosed invention is compounds represented by the formula and pharmaceutically acceptable acid addition, basic addition and quarternary amine salts thereof and pharmaceutically acceptable solvates thereof, wherein each Z is independently tetiary butyl, phenyl, naphthyl or adamantyl; substituted phenyl, wherein the substituents are one or more of halogen, lower alkoxy, phenoxy, nitrile. nitro, phenyslsulfonyl, loweralkylsulfonyl, oxazol-2-yl, lower alkanoyl, benzoyl, lower alkoxycarbonyl, lower alkyl, lower alkylthio, phenyl, phenylaminothiocarbonyl, or lower alkylaminothiocarbonyl; 4 or 6 membered unsubstituted or substituted heterocyclic ring containing at least one nitrogen with the remaining members of the ring being at least one carbon, and optionally sulfur or oxygen, wherein the substituents are one or more of carboxyl, hydroxymethyl, lower alkyl, loweralkylcarbonyl or aryl lower alkyl; X and Y are each independently a bond, -0-, each Q is independently a divalent substituted or unsubstituted, straigh or branched chain lower alkanediyl, lower alkanediyl-cycloalkaneidyl-lower alkanediyl, lower alkenediyl, lower alkynediyl, phenylene, dihydrofurandiyl, tetrahydrofurandiyl, tetrahydropyrandiyl, or, loweralkanediyl-tetrahydrofurandiyl-loweralkanediyl, wherein the substituents are one or more of hydroxy, epoxy, fluorine, chlorine, azide, or amino; W is a monovalent substituted or unsubstituted aryl group or a heterocyclic single or fused ring containing from 4 to 10 ring atoms, at least one hetero atom of which is a nitrogen atom and the remaining ring atoms being at least one carbon and optionally sulfur or oxygen, wherein the substituents are one or more of hydroxy, oxo amino, carbamoyl, carboxyl, nitrile, nitro, lower alkoxy carbonyl, halogen, sulfamyl, lower alkyl, lower alkylthio, lower alkoxy, hydroxyloweralkyl, lower alkoxycarbonylloweralkyl, amino loweralkyl, carboxyloweralkyl, guanidino, thioureido, lower alkylsulfonylamino, aminocarbonylloweralkyl, allyloxycarbonylmethyl or carbamoyloxyloweralkyl; with the proviso that W cannot be substituted or unsubstituted isoxazolyl, and W' is divalent W. The compounds have antiviral activity, antiinflammatory activity and are PAF inhibitors.

Inventors

  • 👤 Viyyoor Moopil Girijavallabhan
  • 👤 Patrick Anthony Pinto
  • 👤 Ashit Kumar Ganguly
  • 👤 Richard William Versace

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-11-06 19:54
CPC Classifications
C; C07; C07D; C07D233/00; C07D233/54; C07D213/00; C07D213/02; C07D213/04; C07D213/24; C07D213/28; C07D213/30; A; A61; A61P; A61P29/00; A61P31/00; A61P31/12; A61P7/00; A61P7/02; C07D213/60; C07D213/62; C07D213/69; C07D213/70; C07D231/00; C07D231/02; C07D231/10; C07D231/12; C07D233/56; C07D233/64; C07D233/66; C07D233/90; C07D233/91; C07D233/92; C07D233/94; C07D235/00; C07D235/02; C07D235/04; C07D235/06; C07D235/24; C07D235/26; C07D235/28; C07D239/00; C07D239/02; C07D239/24; C07D239/28; C07D239/46; C07D239/52; C07D239/54; C07D249/00; C07D249/02; C07D249/08; C07D257/00; C07D257/02; C07D257/04; C07D257/06; C07D277/00; C07D277/02; C07D277/20; C07D277/32; C07D277/36; C07D295/00; C07D295/04; C07D295/08; C07D295/084; C07D295/088; C07D307/00; C07D307/02; C07D307/04; C07D307/18; C07D307/20; C07D405/00; C07D405/02; C07D405/06; C07D413/00; C07D413/02; C07D413/06; C07D413/12; C07D471/00; C07D471/02; C07D471/04; C07D473/00; C07D473/26; C07D473/32; C07D473/34; C07D487/00; C07D487/02; C07D487/04; C07D493/00; C07D493/02; C07D493/04

Claims Analysis

Total Claims: 9
Claim 1
Independent Claim 666 words
A process for producing a compound represented by the formulas I and II, and pharmaceutically acceptable acid addition, basic addition and quarternary amine salts thereof and pharmaceutically acceptable solvates thereof, wherein each Z is independently tetiary butyl, phenyl, naphthyl or adamantyl; substituted phenyl, wherein the substituents are one or more of halogen, lower alkoxy, phenoxy, nitrile, nitro, phenylsulfonyl, loweralkylsulfonyl, oxazol-2-yl, lower alkanoyl, benzoyl, lower alkoxycarbonyl, lower alkyl, lower alkylthio, phenyl, phenylaminothiocarbonyl, or lower alkylaminothiocarbonyl; 4 to 6 membered unsubstituted or substituted heterocyclic ring containing at least one nitrogen with the remaining members being at least one carbon and optionally sulfur or oxygen, wherein the substituents are one or more of carboxyl, hydroxymethyl, lower alkyl, loweralkylcarbonyl or aryl lower alkyl; X and Y are each independently a bond, -0-, each Q is independently a divalent substituted or unsubstituted, straight or branched chain lower alkanediyl, lower alkanediyl-cycloalkanidiyl-lower alkaneidyl, lower alkanediyl, lower alkynediyl, phenylene, dihydrofurandiyl, tetrahydrofurandiyl, tetrahydropyrandiyl, or, loweralkanediyl-tetrahydrofurandiyl-loweralkanediyl, wherein the substituents are one or more of hydroxy, epoxy, fluorine, chlorine, azide, or amino; W is a monovalent substitued or unsubstituted aryl group or a heterocyclic single or fused ring containing from 4 to 10 ring atoms, at least one hetero atom of which is a nitrogen atom and the remaining ring atoms being at least one carbon and optionally sulfur or oxygen, wherein the substituents are one or more of hydroxy, oxo, amino, carbamoyl, carboxyl, nitrile, nitro, lower alkoxy carbonyl, halogen, sulfamyl, lower alkyl, lower alkylthio, lower aldoxy, hydroxyloweralkyl, lower alkoxycarbonylloweralkyl, amino loweralkyl, carboxyloweralkyl, guanidino, thioureido, lower alkylsulfonylamino, aminocarbonylloweralkyl, allyloxycarbonylmethyl or carbamoyloxyloweralkyl; with the proviso that W cannot be substituted or unsubstituted isoxazolyl, and W' is divalent W, characterized in that either; (A) to produce a compound of formula I, a compound of the formula Z-X-Q'-L wherein Z and X are as defined previously, Q' is the same as Q defined previously, or, provided Q in fomula I is to contain at least one of the groups wherein each R is independently hydrogen or lower alkyl, Q' may also be the same as Q defined previously minus at least one of the groups and L' is a leaving group, with a compound having the formula L 2- Y'-W" wherein L 2 is a leaving group, W" is as defined for W previously or a tautomer thereof, and Y' is the same as Y defined previously, or, provided Q in formula I is to contain at least one of the groups wherein each R is independently hydrogen or loweralkyl, Y' may also be the same as Y defined previously plus at least one of the groups or (B) to produce a compound of formula II and possibly a compound of formula I, at least one compound of the formula Z-X-Q'-L' wherein Z, X. Q', and L' are as defined previously is reacted with a compound of the formula L 3 -Y'-W"'-Y'-L 4 wherein L 3 and L 4 are leaving groups, each Y' is independently as defined above, and W"' is divalent W' as defined above or (C) to produce a compound of formula I, wherein Z and W are the same and X and Y are the same, reacting a compound of the formula L 2 -Y'-W" wherein Y' and W" are as defined in previously and L 2 is a leaving group, with a compound of the formula L 5 -Q"-L 6 wherein L 5 and L 6 are leaving groups and Q" is divalent Q' as defined above, wherein in the above processes, any reactive groups are protected if necessary or desired, the above processes followed if necessary or desired by (i) removal of any protecting groups, (ii) conversion of a compound so produced to another compound of formula I or II, (iii) if more than one compound of formulas I or II is produced, separation of the compounds so produced, or (iv) conversion of any of the compounds so produced to an acid addition, basic addition, or quaternary amine salt or pharmaceutically acceptable solvate thereof.
Claim 2
Dependent Claim 666 words
A process for producing a compound represented by the formulas I and II, and pharmaceutically acceptable acid addition, basic addition and quarternary amine salts thereof and pharmaceutically acceptable solvates thereof, wherein each Z is independently tetiary butyl, phenyl, naphthyl or adamantyl; substituted phenyl, wherein the substituents are one or more of halogen, lower alkoxy, phenoxy, nitrile, nitro, phenylsulfonyl, loweralkylsulfonyl, oxazol-2-yl, lower alkanoyl, benzoyl, lower alkoxycarbonyl, lower alkyl, lower alkylthio, phenyl, phenylaminothiocarbonyl, or lower alkylaminothiocarbonyl; 4 to 6 membered unsubstituted or substituted heterocyclic ring containing at least one nitrogen with the remaining members being at least one carbon and optionally sulfur or oxygen, wherein the substituents are one or more of carboxyl, hydroxymethyl, lower alkyl, loweralkylcarbonyl or aryl lower alkyl; X and Y are each independently a bond, -0-, each Q is independently a divalent substituted or unsubstituted, straight or branched chain lower alkanediyl, lower alkanediyl-cycloalkanidiyl-lower alkaneidyl, lower alkanediyl, lower alkynediyl, phenylene, dihydrofurandiyl, tetrahydrofurandiyl, tetrahydropyrandiyl, or, loweralkanediyl-tetrahydrofurandiyl-loweralkanediyl, wherein the substituents are one or more of hydroxy, epoxy, fluorine, chlorine, azide, or amino; W is a monovalent substitued or unsubstituted aryl group or a heterocyclic single or fused ring containing from 4 to 10 ring atoms, at least one hetero atom of which is a nitrogen atom and the remaining ring atoms being at least one carbon and optionally sulfur or oxygen, wherein the substituents are one or more of hydroxy, oxo, amino, carbamoyl, carboxyl, nitrile, nitro, lower alkoxy carbonyl, halogen, sulfamyl, lower alkyl, lower alkylthio, lower aldoxy, hydroxyloweralkyl, lower alkoxycarbonylloweralkyl, amino loweralkyl, carboxyloweralkyl, guanidino, thioureido, lower alkylsulfonylamino, aminocarbonylloweralkyl, allyloxycarbonylmethyl or carbamoyloxyloweralkyl; with the proviso that W cannot be substituted or unsubstituted isoxazolyl, and W' is divalent W, characterized in that either; (A) to produce a compound of formula I, a compound of the formula Z-X-Q'-L wherein Z and X are as defined previously, Q' is the same as Q defined previously, or, provided Q in fomula I is to contain at least one of the groups wherein each R is independently hydrogen or lower alkyl, Q' may also be the same as Q defined previously minus at least one of the groups and L' is a leaving group, with a compound having the formula L 2- Y'-W" wherein L 2 is a leaving group, W" is as defined for W previously or a tautomer thereof, and Y' is the same as Y defined previously, or, provided Q in formula I is to contain at least one of the groups wherein each R is independently hydrogen or loweralkyl, Y' may also be the same as Y defined previously plus at least one of the groups or (B) to produce a compound of formula II and possibly a compound of formula I, at least one compound of the formula Z-X-Q'-L' wherein Z, X. Q', and L' are as defined previously is reacted with a compound of the formula L 3 -Y'-W"'-Y'-L 4 wherein L 3 and L 4 are leaving groups, each Y' is independently as defined above, and W"' is divalent W' as defined above or (C) to produce a compound of formula I, wherein Z and W are the same and X and Y are the same, reacting a compound of the formula L 2 -Y'-W" wherein Y' and W" are as defined in previously and L 2 is a leaving group, with a compound of the formula L 5 -Q"-L 6 wherein L 5 and L 6 are leaving groups and Q" is divalent Q' as defined above, wherein in the above processes, any reactive groups are protected if necessary or desired, the above processes followed if necessary or desired by (i) removal of any protecting groups, (ii) conversion of a compound so produced to another compound of formula I or II, (iii) if more than one compound of formulas I or II is produced, separation of the compounds so produced, or (iv) conversion of any of the compounds so produced to an acid addition, basic addition, or quaternary amine salt or pharmaceutically acceptable solvate thereof.
Claim 3
Dependent Claim 82 words
The process of claim 1 wherein the compound produced has the formula Z 1 -X 1 -Q 1 -W 1 and pharmaceutically acceptable acid addition salts thereof, wherein Q' is lower alkanediyl or 5, 6 or 7 carbons; lower alkynediyl of 6, 7 or 8 carbon atoms: or methylcyclohexylmethyl; W 1 is unsubstituted or substituted imidazol-1-yl, purin-9-yl, imidazol-2-yl, wherein said substituents are one or more of loweralkyl, hydroxyloweralkyl, nitro, loweralkoxycarbonyl, carboxymethyl or aminocarbonyl- methyl; X 1 is and Z 1 is or
Claim 4
Dependent Claim 46 words
The process of claim 1 wherein the compound produced has the formula wherein Ri, R 2 and R 3 are each independently hydrogen, hydroxyloweralkyl or lower alkyl with the proviso that when one of R 2 and R 3 is lower alky, the other is hydrogen.
Claim 5
Dependent Claim 152 words
A process of claim 1 wherein the compound produced as the formula Z 2 -X 2 -Q 2 -Y 2 -W 2 pharmaceutically acceptable acid addition salts or quarternary amine salts thereof, wherein Z 2 is phenyl; substituted phenyl wherein the substituents are independently one or more of halogen, lower alkylthio, loweralkylsulfonyl, lower alkoxy, oxazol-2-yl, phenoxy; imidazo-1-yl; lower alkyl substituted imidazo-1-yl; or tert-butyl; X 2 is a bond. -O-, or -SOr Q 2 is loweralkanediyl of 6 or 7 carbon atoms optionally substituted by -OH; loweralkynediyl of 6 to 8 carbon atoms; or methylcyclohexylmethyl; Y 2 is a bond, -S-or -SOr; W 2 is imidazol-1-yl; substituted imidazol-1-yl wherein the substitutents are independently one or more of lower alkyl, hydroxyloweralkyl, aminoloweralkyl or loweralkyoxycarbonyl; imidazol-2-yl, imidazol-4-yl; imidazol-5-yl; substituted imidazol-2-yl. -4-yl or -5-yl, wherein the substituents are independently one or more of lower alkyl or allyloxycarbonyl methyl: pyrrolidin-1-yl; benzimidazol-1-yl; 1,4-dihydro-4-oxo-7-methyl-1,8-3-carboxyl-naphthyridin-1-yl; purin-9-yl; pyridin-2-yl; pyrazol-1-yl; or benzimidazol-2-yl.
Claim 6
Dependent Claim 86 words
A process of claim 1 wherein the compound produced as the formula Z 3 -X 3 -Q 3 -W 3 and pharmaceutically acceptable acid addition salts or quarternary amine salts thereof, wherein W 3 is R 4 is hydrogen, loweralkyl or hydroxy lower alkyl; R 5 is loweralkyl; R 6 and R 7 are independently one or more of hydrogen, loweralkyl, aminoloweralkyl or nitro: Z 3 is X 3 is Q 3 is lower alkanediyl of 5, 6, or 7 carbon atoms optionally substituted by -OH.
Claim 7
Dependent Claim 112 words
The process of claim 1 wherein the compound produced is: 1-[6-(2-chloro-4-methoxyphenyl)hexyl]imidazole; 2-{[6-(2-chloro-4-methoxyphenoxy)hexyl]thio}-4,5-dihydrothiozole-4-one; 5-{[6-(2-chloro-4-methoxyphenoxy)hexyl]thio}-1-methyltetrazole; 2-{[6-(2-chloro-4-methoxyphenoxy)hexyl]-thio}-3-pyridinol; 1-[6-(2-chloro-4-methoxyphenoxy)hexyl]-tetrazole; 2-[6-(2-chloro-4-methoxyphenoxy)hexyl]-tetrazole; 1-[6-(2-chloro-4-methoxyphenoxy)hexyl]-1,2,4-triazole; 1-[6-(2-chloro-4-methoxyphenoxy)hexyl]-5-amino-tetrazole; 2-[6-(2-chloro-4-methoxyphenoxy)hexyl]-5-amino-tetrazole; 5-{[6-(2-chloro-4-methoxyphenoxy)hexyl]-amino}-tetrazole; 1,3-di-[6-(2-chloro-4-methoxyphenoxy)hexyl]-1,2,3,4-tetrahydropyrimidine-2,4-dione; 1-[6-(2-chloro-4-methoxyphenoxy)hexyl]-1,2,3,4-tetrahydropyrimidine-2.4-dione; 1-[6-(2-chloro-4-methoxyphenoxy)hexyl]-4-hydroxymethylimidazole; 1-[6-(2-chloro-4-methoxyphenoxy)hexyl]-5-hydroxymethylimidazole; 1-[6-(2-chloro-4-methoxyphenoxy)hexyl]-2-methylimidazole; 1-[6-(2-chloro-4-methoxyphenoxy)hexyl]-4-nitroimidazole: 2-[7-(2-chloro-4-methoxyphenoxy)heptyl]-pyridine; 1-{6-[4-(4,5-dihydro-2-oxazolyl)phenoxy]-hexyl]imidazole; 1-[7-(2-chloro-4-methoxyphenoxy)heptyl]-imidazole; 1-[5-(2-chloro-4-methoxyphenoxy)pentyl]-imidazole; 1-[10-(2-chloro-4-methoxyphenoxy)decyl]-imidazole; 5-[7-(1-imidazolyl)-heptyl]-3-methylizoxazole; 1-[6-(2-chloro-4-methoxyphenoxy)hexyl]-benzimidazole; 1-[6-(2-chloro-4-methoxyphenoxy)hexyl]-2-hydroxybenzimidazole; N,N'-bis-[6-(2-chloro-4-methoxyphenoxy)hexyl]-2-benzimidazolone; 1-[6-(2-chloro-4-methoxyphenoxy)hexyl]-4-hydroxymethylimidazole; 1-[6-(2-chloro-4-methoxyphenoxy)hexyl]-5-hydroxymethylimidazole; 1-[6-(2-chloro-4-methoxyphenoxy)hexyl]-pyrrolidine; 1-[6-(1-imidazolyl)hexyl]-2-imidazole; sodium 1-[6-(2-chloro-4-methoxyphenoxy)hexyl]-1,4-dihydro-4-oxo-7-methyl-1.8-naphthyridine-3-carboxylate: 1-[6-(2-methyl-1-imidazolyl)hexyl]-2-methylimidazole; 1-[6-(2-chloro-4-methoxyphenoxy)hexyl]-3-pyrazole; 1-[6-(2-chloro-4-methoxyphenoxy)hexyl]-5-pyrazole; 9-[6-(2-chloro-4-methoxyphenoxy)hexyl]purine; 7-[6-(2-chloro-4-methoxyphenoxy)hexyl]purine; 1-[6-(2-chloro-4-methoxyphenoxy)hexyl]-4-methyl-5-hydroxymethylimidazole: 1-[6-(2-chloro-4-methoxyphenoxy)hexyl]-5-methyl-4-hydroxymethylimidazole; 1-[6-(2-chloro-4-methoxyphenoxy)hexyl]-2-ethylimidazole; 1-[6-(2-chloro-4-methoxyphenoxy)-1-hexylthio]-benzimidazole; 1-[6-(2-chloro-4-methoxyphenoxy)hexyl]-4-methyl-2-ethylimidazole; 1-[6-(2-chloro-4-methoxyphenoxy)hexyl]-5-methyl-2-ethylimidazole; 1-[3-(2-chloro-4-methoxyphenoxy)propyl]-imidazole; 2-[7-(2-chloro-4-methoxyphenoxy)heptyl]-1-methylimidazole; 2-[7-(2-chloro-4-methoxyphenoxy)heptyl]-imidazole; 2-[7-(2-chloro-4-methoxyphenoxy)heptyl]-1-butylimidazole; 1-[6-(4-phenoxyphenoxy)hexyl]imidazole; dimethyl 1-[6-(2-chloro-4-methoxyphenoxy)hexyl]-4.5-imidazole dicarboxylate: 1-[6-(2-chloro-4-methoxyphenoxy)hexyl]-4,5-di(hydroxymethyl)imidazole: trans 1-[(2-chloro-4-methoxyphenoxy)methyl]4-[(1-imidazolyl)methyl]cyclohexane: 1-(9,9-dimethyl-dec-7-ynyl)-imidazole; 1-[6-(2-chloro-4-methoxyphenoxy)hexyl]-3-methylimidazolium iodide; 1-[6-(2-chloro-4-methoxyphenoxy)hexyl]-4-aminomethylimidazole; 1-[6-(2-chloro-4-methoxyphenoxy)hexyl]-5-aminomethylimidazole; 1-[6-(2-chloro-4-methoxyphenoxy)hexyl]-4,5-dimethylimidazole; 1-[6-(2-chloro-4-methoxyphenoxy)hexyl]-2-hydroxymethylimidazole; 1-allyloxycarbonylmethyl-2-[7-(2-chloro-4-methoxyphenoxy)heptyl]imidazole: 1-carboxymethyl-2-[7-(2-chloro-4-methoxyphenoxy)heptyl]imidazole; 1-[6-(2-chloro-4-methoxyphenoxy)-hex-2-ynyl]imidazole; 1 -acetamido-2-[7-(2-chloro-4-methoxyphenoxy)heptyl]imidazole; 1-(2-hydroxyethyl)-2-[7-(2-chloro-4-methoxyphenoxy)heptyl]imidazole; 1-(8-phenyl-oct-7-ynyl)imidazole; 1-[6-hydroxy-6-(2-chloro-4-methylyphenyl)hexyl]imidazole; 1-[7-oxy-7-(4-methoxyphenyl)heptyl]imidazole; 1-[7-hydroxy-7-(4-methoxyphenyl)heptyl]imidazole; 1-[7-(4-methoxyphenyl)-hept-6-enyl]-imidazole hydrochloride; 1-[7-hydroxyimino-7-(4-methoxyphenyl)heptyl]imidazole 1-[7-(4-methoxyphenyl)heptyl]imidazole; 1-[7-oxo-7-(4-methylthiophenyl)heptyl]imidazole 1-[7-hydroxyimino-7-(4-methylthiophenyl)heptyl]imidazole 1-[7-hydroxyimino-7-(4-methylthiophenyl)heptyl]imidazole 1-[7-hydroxy-7-(4-methylthiophenyl)heptyllimidazole; 1-[7-oxo-7-(4-methylsulfonylphenyl)heptyl]imidazole; 1-[7-methoxyimino-7-(4-methylsulfonylphenyl)heptyl]imidazole; 1-[7-hydroxyimino-7-(4-methylsulfonylphenyl)heptyl]imidazole; 1-[7-hydroxy-7-(4-methylsulfonylphenyl)heptyl]imidazole; N-[6-(1-imidazolyl)hexanoyl]-1-adamantanamine: 1-[6-(5-chloro-2-methoxy-4-methylhenyl)hexyl]imidazole; 1-[6-(3-chloro-6-methoxy-2-methylphenyl)hexyl]imidazole; 1-[6-oxy-6-(4-methoxyphenyl)hexyl]imidazole; 1-[6-oxy-6-(2,4-dimethoxyphenyl)hexyl]imidazole; 1-[6-hydroxy-6-(2.4-dimethoxyphenyl)hexyl]imidazole; 1-[6-(2,4-dimethoxyphenyl)hex-5-enyl]-imidazole hydrochloride; 1-[6-oxy-6-(2-chloro-4-methoxyphenyl)hexyl]imidazole; 1-[6-hydroxy-6-(4-methoxyphenyl)hexyl]imidazole; 1-[6-(4-methoxyphenyl)hex-5-enyl]-imidazole hydrochloride; 1-[6-hydroxy-6-(2-chloro-4-methoxyphenyl)hexyllimidazole; 1-[6-(4-methoxyphenyl)hexyl]imidazole; 1-[6-(naphthalene-2-oxy)hexyl]imidazole; 1-[6-(4-methylthiophenoxy)hexyl]imidazole; 1-[6-(4-methylsulfonylphenoxy)hexyl]imidazole; 1-[6-(4-methoxyphenylthio)hexyl]imidazole; and 1-[6-(4-methoxyphenylsulfonyl)hexyl]imidazole.
Claim 8
Dependent Claim 40 words
The use of a compound of formulas I or II produced by the process of any one of claims 1 to 6 for preparing a pharmaceutical composition useful for treating viral infections or inflammation, or for inhibiting platelet activating factor.
Claim 9
Independent Claim 40 words
A method for treating viral infections or inflammation, or for inhibiting platelet activating factor comprising administering an effective amount of a compound of formulas I or II as produced by the process of any one of claims 1 to 6.

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