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US4939169A Expired / Lapsed US ⏱️ 0.0 years remaining

1,4-naphthalenediol and 1,4-hydroquinone derivatives

Assignee: Pharmacia and Upjohn Co
•
Filing: 1989-03-13
•
Granted: 1990-07-03
•
Expires: 2009-03-13
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Abstract

Abstract Novel 1,4-naphthalenediol and 1,4-hydroquinone derivatives of formula I, II, III and IV and their therapeutic uses as 5-lipoxygenase inhibitors, leukotriene inhibitors, antiinflammatory and/or inhibitors of mucus secretion agents are described. Also provided are novel intermediates useful for the preparation of said derivatives. ##STR1##

Inventors

  • 👤 Gordon L. Bundy
  • 👤 Chiu-Hong Lin

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 18:14
CPC Classifications
C; C07; C07D; C07D309/00; C07D309/02; C07D309/08; C07D309/10; C07D309/12; C07C; C07C43/00; C07C43/02; C07C43/20; C07C43/215; C07C43/23; C07C46/00; C07C46/02; C07C46/06; C07C50/00; C07C50/02; C07C50/06; C07C50/10; C07C50/14; C07C50/24; C07C50/26; C07C50/28; C07C50/32; C07C50/38

Claims Analysis

Total Claims: 11
Claim 1
Independent Claim 82 words
A compound having the formula wherein R 1 is tetrahydro-2H-pyranyl, --C(O)CH 3 , the residue of an amino acid having the structure --C(O)--CH-(isopropyl)-NH 2 , the N-t-butylcarbonyloxy derivative or the HCl salt thereof, or the HCl salt thereof, or --C(O)--(CH 2 ) 2 --COOH or a pharmaceutically acceptable salt thereof; R 2 is --C.tbd.C--(CH 2 ) m --C.tbd.C--(CH 2 ) p --OR 1 and n is 3 or 4, m is 1 to 5, inclusive and p is 0 to 3 inclusive.
Claim 2
Dependent Claim 82 words
A compound having the formula wherein R 1 is tetrahydro-2H-pyranyl, --C(O)CH 3 , the residue of an amino acid having the structure --C(O)--CH-(isopropyl)-NH 2 , the N-t-butylcarbonyloxy derivative or the HCl salt thereof, or the HCl salt thereof, or --C(O)--(CH 2 ) 2 --COOH or a pharmaceutically acceptable salt thereof; R 2 is --C.tbd.C--(CH 2 ) m --C.tbd.C--(CH 2 ) p --OR 1 and n is 3 or 4, m is 1 to 5, inclusive and p is 0 to 3 inclusive.
Claim 3
Dependent Claim 9 words
A compound of claim 1, 2-(11-hydroxyundeca-4,9-diynyl)-1-hydroxy-4-methoxynaphthalene, bis-(N-t-butylcarbonyloxy valine ester).
Claim 4
Dependent Claim 8 words
A compound of claim 1, 2-(11-hydroxyundeca-4,9-diynyl)-1-hydroxy-4-methoxynaphthalene, bis-(valine ester).
Claim 5
Dependent Claim 9 words
A compound of claim 1, 2-(11-hydroxyundeca-4,9-diynyl)-1-hydroxy-4-methoxynaphthalene, bis(valine ester, hydrochloride).
Claim 6
Dependent Claim 8 words
A compound of claim 1, 2-(11-hydroxyundeca-4,9-diynyl)-1-hydroxy-4-methoxynaphthalene, bis (succinate).
Claim 7
Dependent Claim 9 words
A compound of claim 1, 2-(11-hydroxyundeca-4,9-diynyl)-1-hydroxy-4-methoxynaphthalene, bis(succinate, potassium salt).
Claim 8
Dependent Claim 9 words
A compound of claim 1, 2-(11-hydroxyundeca-4,9-diynyl)-1-hydroxy-4-methoxynaphthalene, bis(succinate, tris-(hydroxymethyl)aminomethyl salt).
Claim 9
Dependent Claim 14 words
A compound of claim 1 selected from the group consisting of 2-(12-tetrahdyropyran-2-yloxydodeca-5,10-diynyl)-1-tetrahydropyran-2-yloxy)-4-methoxynaphthalene and 2-(11-tetrahydropyran-2-yloxyundeca-4,9-diynyl)-1-(tetrahydropyran-2-yloxy)-4-methoxynaphthalene.
Claim 10
Independent Claim 104 words
A method for inhibiting or preventing the hypersecretion of mucus in the respiratory tract of a mammal in need thereof which comprises administering to said patient a compound of Formula I ##STR3## wherein R 1 is tetrahydro-2H-pyranyl, --C(O)CH 3 , the residue of an amino acid having the structure --C(O)--CH-(isopropyl)-NH 2 , the N-t-butylcarbonyloxy derivative or the HCl salt thereof, or --C(O)--(CH 2 ) 2 --COOH or a pharmaceutically acceptable salt thereof; R 2 is --C.tbd.C--(CH 2 ) m --C.tbd.C--(CH 2 ) p --OR 1 and n is 3 or 4, m is 1 to 5, inclusive and p is 0 to 3 inclusive.
Claim 11
Independent Claim 104 words
A method for inhibiting or preventing the hypersecretion of mucus in the respiratory tract of a mammal in need thereof which comprises administering to said patient a compound of Formula I ##STR3## wherein R 1 is tetrahydro-2H-pyranyl, --C(O)CH 3 , the residue of an amino acid having the structure --C(O)--CH-(isopropyl)-NH 2 , the N-t-butylcarbonyloxy derivative or the HCl salt thereof, or --C(O)--(CH 2 ) 2 --COOH or a pharmaceutically acceptable salt thereof; R 2 is --C.tbd.C--(CH 2 ) m --C.tbd.C--(CH 2 ) p --OR 1 and n is 3 or 4, m is 1 to 5, inclusive and p is 0 to 3 inclusive.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1993-07-02 1994-01-01 1994-07-03 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1997-07-02 1998-01-01 1998-07-03 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2001-07-02 2002-01-01 2002-07-03 $7700.00 Window Closed / Lapsed

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