GB1274453A - Bronchodilatory compositions and nebulizers containing them - Google Patents

Bronchodilatory compositions and nebulizers containing them

Info

Publication number
GB1274453A
GB1274453A GB3598569A GB3598569A GB1274453A GB 1274453 A GB1274453 A GB 1274453A GB 3598569 A GB3598569 A GB 3598569A GB 3598569 A GB3598569 A GB 3598569A GB 1274453 A GB1274453 A GB 1274453A
Authority
GB
United Kingdom
Prior art keywords
hydroxy
trans
bronchodilatory
double bond
oxocyclopentyl
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB3598569A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wyeth LLC
Original Assignee
American Home Products Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by American Home Products Corp filed Critical American Home Products Corp
Publication of GB1274453A publication Critical patent/GB1274453A/en
Expired legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/0012Galenical forms characterised by the site of application
    • A61K9/007Pulmonary tract; Aromatherapy
    • A61K9/0073Sprays or powders for inhalation; Aerolised or nebulised preparations generated by other means than thermal energy
    • A61K9/0078Sprays or powders for inhalation; Aerolised or nebulised preparations generated by other means than thermal energy for inhalation via a nebulizer such as a jet nebulizer, ultrasonic nebulizer, e.g. in the form of aqueous drug solutions or dispersions
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/557Eicosanoids, e.g. leukotrienes or prostaglandins
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/0012Galenical forms characterised by the site of application
    • A61K9/007Pulmonary tract; Aromatherapy
    • A61K9/0073Sprays or powders for inhalation; Aerolised or nebulised preparations generated by other means than thermal energy
    • A61K9/008Sprays or powders for inhalation; Aerolised or nebulised preparations generated by other means than thermal energy comprising drug dissolved or suspended in liquid propellant for inhalation via a pressurized metered dose inhaler [MDI]
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C405/00Compounds containing a five-membered ring having two side-chains in ortho position to each other, and having oxygen atoms directly attached to the ring in ortho position to one of the side-chains, one side-chain containing, not directly attached to the ring, a carbon atom having three bonds to hetero atoms with at the most one bond to halogen, and the other side-chain having oxygen atoms attached in gamma-position to the ring, e.g. prostaglandins ; Analogues or derivatives thereof

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Medicinal Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Pulmonology (AREA)
  • Dispersion Chemistry (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

1,274,453. Bronchodilatories containing prostaglandin compounds. AMERICAN HOME PRODUCTS CORP. 17 July, 1969 [2 Aug., 1968], No. 35985/69. Heading A5B. [Also in Division C2] Bronchodilatory compositions for administration by inhalation comprise a prostaglandin compound of formula wherein (i) G is C=O, X is a trans-double bond and Y and Z are single bonds; (ii) G is C=O and X, Y and Z are single bonds; (iii) H G is C# , X is a trans-double bond and OH Y and Z are single bonds; (iv) G is C=O, X is a trans-double bond and Y and Z are cis- H double bonds; or (v) G is C< , X is a OH trans-double bond and Y and Z are cis-double bonds; wherein R is hydrogen or C 1-6 alkyl, alkali metal or a pharmacologically acceptable cation derived from ammonia or a basic amine, and a liquid pharmacologically-acceptable carrier. Non-pressurized nebulizers contain the bronchodilatory composition in the form of an aqueous solution optionally containing additives to stabilize the solution and/or to provide an isotonic medium. Pressurized nebulizers contain a self-propelled bronchodilatory composition containing a pharmaceutically acceptable propellant in liquid form (e.g. dichlorodifluoromethane or a mixture of dichlorodifluoromethane and dichlorotetrafluoro ethane) and optionally a co-solvent (e.g. ethanol) or dispersing agent. Preferred prostaglandin compounds include 7 - [3 - hydroxy - 2 - (3 - hydroxy - 1 - octenyl) - 5 - oxocyclopentyl] - heptanoic acid; 7 - [ - 3 - hydroxy - 2 - (3 - hydroxyoctanyl) - 5 - oxocyclopentyl] - heptanoic acid; 7 - [3, 5 - dihydroxy - 2 - (3 - hydroxy - 1 - octenyl) - cyclopentyl] - heptanoic acid; 7 - [3 - hydroxy - 2 - (3 - hydroxy - 1, 5 - octadienyl) - 5 - oxocyclopentyl] - 5 heptenoic acid; and 7 - (3, 5 - dihydroxy - 2 - (3 - hydroxy - 1, 5 - octadienyl) - cyclopentyl) - 5 - heptenoic acid.
GB3598569A 1968-08-02 1969-07-17 Bronchodilatory compositions and nebulizers containing them Expired GB1274453A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US74960668A 1968-08-02 1968-08-02

Publications (1)

Publication Number Publication Date
GB1274453A true GB1274453A (en) 1972-05-17

Family

ID=25014441

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3598569A Expired GB1274453A (en) 1968-08-02 1969-07-17 Bronchodilatory compositions and nebulizers containing them

Country Status (5)

Country Link
BE (1) BE736977A (en)
DE (1) DE1939331A1 (en)
FR (1) FR2014972A1 (en)
GB (1) GB1274453A (en)
PH (1) PH9324A (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3069322A (en) * 1958-05-28 1962-12-18 Bergstrom Sune Pge and pgf
US3290226A (en) * 1964-02-19 1966-12-06 Upjohn Co Microbiological conversion of unsaturated fatty acids

Also Published As

Publication number Publication date
PH9324A (en) 1975-09-23
DE1939331A1 (en) 1970-02-05
FR2014972A1 (en) 1970-04-24
BE736977A (en) 1970-02-02

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee