WO2002060443A1 - Thiazolidinediones - Google Patents
Thiazolidinediones Download PDFInfo
- Publication number
- WO2002060443A1 WO2002060443A1 PCT/US2001/049119 US0149119W WO02060443A1 WO 2002060443 A1 WO2002060443 A1 WO 2002060443A1 US 0149119 W US0149119 W US 0149119W WO 02060443 A1 WO02060443 A1 WO 02060443A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- infections
- compound
- formula
- compounds
- benzyl
- Prior art date
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/33—Heterocyclic compounds
- A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
- A61K31/41—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having five-membered rings with two or more ring hetero atoms, at least one of which being nitrogen, e.g. tetrazole
- A61K31/425—Thiazoles
- A61K31/428—Thiazoles condensed with carbocyclic rings
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/33—Heterocyclic compounds
- A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
- A61K31/41—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having five-membered rings with two or more ring hetero atoms, at least one of which being nitrogen, e.g. tetrazole
- A61K31/425—Thiazoles
- A61K31/426—1,3-Thiazoles
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P31/00—Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
- A61P31/04—Antibacterial agents
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
Definitions
- This invention relates to thiazolidinediones and their use as anti-bacterials.
- the object of this invention is to identify novel compounds having antibiotic activity.
- compounds of the present invention have antibacterial activity and, therefore, may be useful for the treatment of bacterial infections in mammals, particularly in man.
- This invention comprises the use of thiazolidinediones derivatives as antibacterials for the treatment of Gram positive and Gram negative bacterial infections such as respiratory tract infections, urinary tract infections, systemic and soft tissue infections, bone and joint infections, meningitis, endocarditis and sexually transmitted diseases.
- Gram positive and Gram negative bacterial infections such as respiratory tract infections, urinary tract infections, systemic and soft tissue infections, bone and joint infections, meningitis, endocarditis and sexually transmitted diseases.
- the present invention provides for a method of treatment of Gram positive and Gram negative bacterial infections such as respiratory tract infections, urinary tract infections, systemic and soft tissue infections, bone and joint infections, meningitis, endocarditis and sexually transmitted diseases which comprises administering to a patient in need thereof, a compound of Formula (I):
- R2 is benzyl or phenyl, substituted or unsubstituted by one or two R.4 groups;
- R " is a group of formula
- R is hydrogen, one or two halogens or CF3;
- X is O or S; or a pharmaceutically acceptable salt thereof.
- alkyl includes all straight chain and branched isomers. Representative examples thereof include methyl, ethyl, n-propyl, or .so-propyl.
- Tialogen' includes fluorine, chlorine, bromine and iodine.
- the compounds of this invention may contain one or more asymmetric carbon atoms and may exist in racemic and optically active forms. All of these compounds and diastereomers are contemplated to be within the scope of the present invention.
- solvates may be formed.
- This invention includes within its scope stoichiometric solvates including hydrates as well as compounds containing variable amounts of water that may be produced by processes such as lyophilisation.
- the antibiotic compounds of the invention are intended for use in pharmaceutical compositions it will readily be understood that they are each provided in substantially pure form, for example at least 60% pure, more suitably at least 75% pure and preferably at least 85%, especially at least 95% pure, particularly at least 98% pure (% are on a weight for weight basis). Impure preparations of the compounds may be used for preparing the more pure forms used in the pharmaceutical compositions; these less pure preparations of the compounds should contain at least 1 %, more suitably at least 5% and preferably from 10 to 49% of a compound of the formula (I) or salt thereof.
- R 2 is benzyl or phenyl.
- R 3 is a group of formula
- R 4 is hydrogen.
- X is O.
- Preferred compounds are:
- a suitable alcohol such as 2-Scheme 1 is prepared by reacting an appropriate chloroformate, such as benzyl chloroformate with an amino-alcohol such as 1 -Scheme 1 in the presence of a suitable base such as triethylamine in a polar solvent such as dichloromethane.
- the alcohol, 2-Scheme 1 is condensed with a suitable phenol such as 4-hydroxybenzaldehyde under Mitsunobu conditions (Mitsunobu, O. Synthesis, 1981, 1-28) to give the resulting aldehyde, 3-Scheme 1.
- the aldehyde 3-Scheme 1 is condensed with thiazolidine-2,4-dione in an aldol reaction to give the compound of Formula I (4-Scheme 1).
- the condensation is catalyzed using piperidine and benzoic acid and heated in a suitable solvent such as toluene.
- a suitable solvent such as toluene.
- Other catalysts, such as piperidine or sodium acetate, and other solvents, such as glacial acetic acid, can also be used to carry out this reaction.
- a representative range of conditions to carry out aldol condensations are listed by March (Advanced Organic Chemistry, Third Edition; Wiley-Interscience: New York, 1985; p 829-834) and references therein.
- the compound of this invention may be used as antibacterials for the treatment of Gram positive and Gram negative bacterial infections such as respiratory tract infections, urinary tract infections, systemic and soft tissue infections, bone and joint infections, meningitis, endocarditis and sexually transmitted diseases. Evidence of their activity is demonstrated by the following assay.
- Biological Assay Whole-cell antimicrobial activity was determined by broth microdilution. Test compounds were dissolved in DMSO and diluted 1 : 10 in water to produce a 256 ug/mL stock solution. Using a 96 well microtitre plate, a Microlab AT Plus 2 (Hamilton Co., Reno, NV) serially diluted 50uL of the stock solution into cation adjusted Mueller Hinton broth.
- test isolate - 1 x 10" cfu/mL
- Inoculated plates were incubated at 35°C in ambient air for 18 to 24 hours.
- Organisms were selected from the following laboratory strains: S. aureus Oxford, S. a reus WCUH29, E. faecalis 1 , E. faecalis 7, H. influenzae, Ql, H. influenzae NEMC1 ,
- MIC was determined as the lowest concentration of compound that inhibited visible growth.
- Compounds of this invention had at least one MIC of 64ug/mL or less.
- the compound of Example 1 had the following MICs:
- the present invention also provides a pharmaceutical composition that comprises a compound of formula (I) or a pharmaceutically acceptable salt or in vivo hydrolysable ester thereof and a pharmaceutically acceptable carrier.
- the compositions of the invention include those in a form adapted for oral, topical or parenteral use and may be used for the treatment of bacterial infection in mammals including humans.
- the antibiotic compounds according to the invention may be formulated for administration in any convenient way for use in human or veterinary medicine, by analogy with other antibiotics.
- the composition may be formulated for administration by any route, such as oral, topical or parenteral, especially oral.
- the compositions may be in the form of tablets, capsules, powders, granules, lozenges, creams or liquid preparations, such as oral or sterile parenteral solutions or suspensions.
- topical formulations of the present invention may be presented as, for instance, ointments, creams or lotions, eye ointments and eye or ear drops, impregnated dressings and aerosols, and may contain appropriate conventional additives such as preservatives, solvents to assist drug penetration and emollients in ointments and creams.
- the formulations may also contain compatible conventional carriers, such as cream or ointment bases and ethanol or oleyl alcohol for lotions.
- suitable conventional carriers such as cream or ointment bases and ethanol or oleyl alcohol for lotions.
- Such carriers may be present as from about 1% up to about 98% of the formulation. More usually they will form up to about 80% of the formulation.
- Tablets and capsules for oral administration may be in unit dose presentation form, and may contain conventional excipients such as binding agents, for example syrup, acacia, gelatin, sorbitol, tragacanth, or polyvinylpyrollidone; fillers, for example lactose, sugar, maize-starch, calcium phosphate, sorbitol or glycine; tabletting lubricants, for example magnesium stearate, talc, polyethylene glycol or silica; disintegrants, for example potato starch; or acceptable wetting agents such as sodium lauryl sulphate.
- the tablets may be coated according to methods well known in normal pharmaceutical practice.
- Oral liquid preparations may be in the form of, for example, aqueous or oily suspensions, solutions, emulsions, syrups or elixirs, or may be presented as a dry product for reconstitution with water or other suitable vehicle before use.
- Such liquid preparations may contain conventional additives, such as suspending agents, for example sorbitol, methyl cellulose, glucose syrup, gelatin, hydroxyethyl cellulose, carboxymethyl cellulose, aluminium stearate gel or hydrogenated edible fats, emulsifying agents, for example lecithin, sorbitan monooleate, or acacia; non-aqueous vehicles (which may include edible oils), for example almond oil, oily esters such as glycerine, propylene glycol, or ethyl alcohol; preservatives, for example methyl or propyl p-hydroxybenzoate or sorbic acid, and, if desired, conventional flavoring or coloring agents.
- suspending agents for example sorbitol, methyl cellulose, glucose syrup, gelatin, hydroxyethyl cellulose, carboxymethyl cellulose, aluminium stearate gel or hydrogenated edible fats, emulsifying agents, for example lecithin, sorbitan monooleate, or
- fluid unit dosage forms are prepared utilizing the compound and a sterile vehicle, water being preferred.
- the compound depending on the vehicle and concentration used, can be either suspended or dissolved in the vehicle.
- the compound can be dissolved in water for injection and filter sterilized before filling into a suitable vial or ampoule and sealing.
- the solution preferably contains a buffer (such as phosphate) to keep the pH in the range of about 3.5 to 7.
- DMSO or alcoholic solvents may also be present (at concentrations such as 0.01 to 10 mL/liter) to aid solubility and penetration of the compound of Formula (I).
- agents such as a local anaesthetic, preservative and buffering agents can be dissolved in the vehicle.
- the composition can be frozen after filling into the vial and the water removed under vacuum.
- the dry lyophilized powder is then sealed in the vial and an accompanying vial of water for injection may be supplied to reconstitute the liquid prior to use.
- Parenteral suspensions are prepared in substantially the same manner except that the compound is suspended in the vehicle instead of being dissolved and sterilization cannot be accomplished by filtration.
- the compound can be sterilized by exposure to ethylene oxide before suspending in the sterile vehicle.
- a surfactant or wetting agent is included in the composition to facilitate uniform distribution of the compound.
- compositions may contain from 0.1 % by weight, preferably from 10-60% by weight, of the active material, depending on the method of administration. Where the compositions comprise dosage units, each unit will preferably contain from 50-500 mg of the active ingredient.
- the dosage as employed for adult human treatment will preferably range from 1 to 140 mg/kg of body weight, depending on the route and frequency of administration.. No unacceptable toxicological effects are expected when a compound of formula (I) or a pharmaceutically acceptable salt or in vivo hydrolysable ester thereof is administered in the above-mentioned dosage range.
- the compounds of formula (I) may be the sole therapeutic agent in the compositions of the invention or a combination with other antibiotics or compounds which enhance the antibacterial activity of a compound of formula (I) may be employed.
- the antibiotic compounds of the present invention are active against a wide range of organisms including both Gram-negative organisms such as Escherichia coli, Hae ophilus influenzae and Moraxella catarrhalis and Gram-positive organisms such as Staphylococcus aureus, Streptococcus pneumoniae and Enterococcus faecalis, including isolates resistant to existing antibiotics.
- Gram-negative organisms such as Escherichia coli, Hae ophilus influenzae and Moraxella catarrhalis
- Gram-positive organisms such as Staphylococcus aureus, Streptococcus pneumoniae and Enterococcus faecalis, including isolates resistant to existing antibiotics.
- Formulations for pharmaceutical use incorporating compounds of the present invention can be prepared in various forms and with numerous excipients. Examples of such formulations are given below.
- Step 1 Blend ingredients No. 1 , No. 2, No. 3 and No. 4 in a suitable mixer/blender.
- Step 2 Add sufficient water portion-wise to the blend from Step 1 with careful mixing after each addition. Such additions of water and mixing until the mass is of a consistency to permit its conversion to wet granules.
- Step 3 The wet mass is converted to granules by passing it through an oscillating granulator using a No. 8 mesh (2.38 mm) screen.
- Step 4 The wet granules are then dried in an oven at 140°F (60°C) until dry.
- Step 5 The dry granules are lubricated with ingredient No. 5.
- Step 6 The lubricated granules are compressed on a suitable tablet press.
- a compound of Formula I (1 mg to 100 mg) is aerosolized from a metered dose inhaler to deliver the desired amount of drug per use.
- a pharmaceutical composition for parenteral administration is prepared by dissolving an appropriate amount of a compound of Formula I in polyethylene glycol with heating. This solution is then diluted with water for injections Ph Eur. (to 100 ml). The solution is then sterilized by filtration through a 0.22 micron membrane filter and sealed in sterile containers.
Landscapes
- Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Pharmacology & Pharmacy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Epidemiology (AREA)
- Communicable Diseases (AREA)
- Oncology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Thiazole And Isothizaole Compounds (AREA)
Abstract
Description
Claims
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2002560635A JP2004518680A (en) | 2000-12-18 | 2001-12-17 | Thiazolidinediones |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US25625200P | 2000-12-18 | 2000-12-18 | |
US60/256,252 | 2000-12-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2002060443A1 true WO2002060443A1 (en) | 2002-08-08 |
Family
ID=22971551
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2001/049119 WO2002060443A1 (en) | 2000-12-18 | 2001-12-17 | Thiazolidinediones |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP2004518680A (en) |
WO (1) | WO2002060443A1 (en) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1997041097A2 (en) * | 1996-12-31 | 1997-11-06 | Dr. Reddy's Research Foundation | Novel heterocyclic compounds process for their preparation and pharmaceutical compositions containing them and their use in the treatment of diabetes and related diseases |
WO1999019081A1 (en) * | 1997-10-10 | 1999-04-22 | Union Carbide Chemicals & Plastics Technology Corporation | Spray application of an additive composition to sheet materials |
-
2001
- 2001-12-17 WO PCT/US2001/049119 patent/WO2002060443A1/en not_active Application Discontinuation
- 2001-12-17 JP JP2002560635A patent/JP2004518680A/en not_active Withdrawn
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1997041097A2 (en) * | 1996-12-31 | 1997-11-06 | Dr. Reddy's Research Foundation | Novel heterocyclic compounds process for their preparation and pharmaceutical compositions containing them and their use in the treatment of diabetes and related diseases |
WO1999019081A1 (en) * | 1997-10-10 | 1999-04-22 | Union Carbide Chemicals & Plastics Technology Corporation | Spray application of an additive composition to sheet materials |
Non-Patent Citations (2)
Title |
---|
DATABASE HCAPLUS [online] FUJITA ET AL.: "Preparation of substituted fused heterocyclic compounds as pharmaceuticals", XP002951965, accession no. ACS Database accession no. 1999:244641 * |
DATABASE HCAPLUS [online] LOHRAY ET AL.: "Preparation of thiazolidinediones and analogs as antidiabetics", XP002951966, accession no. ACS Database accession no. 1997:740205 * |
Also Published As
Publication number | Publication date |
---|---|
JP2004518680A (en) | 2004-06-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2002062337A1 (en) | Thiazolidinediones | |
CN113975396B (en) | Pharmaceutical composition containing beta-lactam compound and application thereof | |
US7109190B2 (en) | Carbacephem β-lactam antibiotics | |
JP2005527575A (en) | Parenteral, intravenous and oral administration of oxazolidinone for the treatment of diabetic foot lesion infections | |
US10350177B2 (en) | Antibacterial S-heterosubstituted disulfides | |
KR20010079530A (en) | Oxazolidinones to Treat Eye Infections | |
WO2002060443A1 (en) | Thiazolidinediones | |
ZA200507179B (en) | Crystalline N-formyl hydroxylamine compounds | |
CN102190656B (en) | Oxazolidinone bacteriophage containing azaheterocycle | |
AU664767B2 (en) | Composition for accelerating healing of wound | |
WO2002050024A2 (en) | Thiazolidinediones | |
WO2006082820A1 (en) | Therapeutic agent for herpes progenitalis | |
US20080171766A1 (en) | Novel Method | |
CA2497410A1 (en) | Antibacterial pyrazole carboxylic acid hydrazides | |
CN1261439C (en) | Cefixime sodium pharmaceutical composition and its preparation and application | |
WO2006099196A1 (en) | Novel method | |
US20090291987A1 (en) | Novel polymorph of (5-amino-6-methoxy-3-pyridincarbonyl) carbamic acid 2-(s)-hydroxymutilin 14-ester | |
JP2003502368A (en) | Indole compounds | |
WO1996006825A1 (en) | Guanidinomethyl cyclohexane carboxylic ester derivative | |
JP2009519269A (en) | Diphenylurea derivative | |
JPH0692970A (en) | Triazolythionmethylthiocephalosporin hydrochloride, its hydrare crystal and production thereof | |
JP2004513887A (en) | Fatty acid synthase inhibitors | |
US3522252A (en) | Basic esters of 5-alkanoylamino-3-(5'-nitrofur - 2' - yl)isoxazole - 4 - carboxylic acid | |
WO2023192595A1 (en) | Thiazole derivatives and methods of using the same | |
CN101412718B (en) | Carbapenem derivative containing sulfenyl heterocyclic amine formyl |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
AK | Designated states |
Kind code of ref document: A1 Designated state(s): AE AG AL AM AT AU AZ BA BB BG BR BY BZ CA CH CN CO CR CU CZ DE DK DM DZ EC EE ES FI GB GD GE GH GM HR HU ID IL IN IS JP KE KG KP KR KZ LC LK LR LS LT LU LV MA MD MG MK MN MW MX MZ NO NZ PH PL PT RO RU SD SE SG SI SK SL TJ TM TR TT TZ UA UG US UZ VN YU ZA ZW |
|
AL | Designated countries for regional patents |
Kind code of ref document: A1 Designated state(s): GH GM KE LS MW MZ SD SL SZ TZ UG ZM ZW AM AZ BY KG KZ MD RU TJ TM AT BE CH CY DE DK ES FI FR GB GR IE IT LU MC NL PT SE TR BF BJ CF CG CI CM GA GN GQ GW ML MR NE SN TD TG |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application | ||
DFPE | Request for preliminary examination filed prior to expiration of 19th month from priority date (pct application filed before 20040101) | ||
WWE | Wipo information: entry into national phase |
Ref document number: 2001994298 Country of ref document: EP Ref document number: 2002560635 Country of ref document: JP |
|
REG | Reference to national code |
Ref country code: DE Ref legal event code: 8642 |
|
WWW | Wipo information: withdrawn in national office |
Ref document number: 2001994298 Country of ref document: EP |