WO2005095417A1 - Thiazolopyridine derivates, pharmaceutical conditions containing them and methods of treating glucokinase mediated conditions - Google Patents
Thiazolopyridine derivates, pharmaceutical conditions containing them and methods of treating glucokinase mediated conditions Download PDFInfo
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- WO2005095417A1 WO2005095417A1 PCT/EP2005/003454 EP2005003454W WO2005095417A1 WO 2005095417 A1 WO2005095417 A1 WO 2005095417A1 EP 2005003454 W EP2005003454 W EP 2005003454W WO 2005095417 A1 WO2005095417 A1 WO 2005095417A1
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- alkyl
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- cyclopentyl
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D513/00—Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for in groups C07D463/00, C07D477/00 or C07D499/00 - C07D507/00
- C07D513/02—Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for in groups C07D463/00, C07D477/00 or C07D499/00 - C07D507/00 in which the condensed system contains two hetero rings
- C07D513/04—Ortho-condensed systems
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- 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
- A61K31/435—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom
- A61K31/47—Quinolines; Isoquinolines
- A61K31/4738—Quinolines; Isoquinolines ortho- or peri-condensed with heterocyclic ring systems
- A61K31/4743—Quinolines; Isoquinolines ortho- or peri-condensed with heterocyclic ring systems condensed with ring systems having sulfur as a ring hetero atom
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P3/00—Drugs for disorders of the metabolism
- A61P3/04—Anorexiants; Antiobesity agents
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P3/00—Drugs for disorders of the metabolism
- A61P3/06—Antihyperlipidemics
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P3/00—Drugs for disorders of the metabolism
- A61P3/08—Drugs for disorders of the metabolism for glucose homeostasis
- A61P3/10—Drugs for disorders of the metabolism for glucose homeostasis for hyperglycaemia, e.g. antidiabetics
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P43/00—Drugs for specific purposes, not provided for in groups A61P1/00-A61P41/00
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P9/00—Drugs for disorders of the cardiovascular system
- A61P9/12—Antihypertensives
Definitions
- the present invention relates to thiazolopyridine derivatives, pharmaceutical compositions containing them, and to methods of treating glucokinase mediated conditions, in particular, impaired glucose tolerance and Type 2 diabetes, by employing such compounds.
- Ri is hydrogen, halogen, cyano, nitro, alkoxy, carboxy, carbamoyl or optionally substituted amino
- R 2 is C 3 -C 6 cycloalkyl or C 3 -C 6 heterocyclyl
- R 3 is hydrogen, halogen, cyano, lower alkyl or lower alkoxy
- R 4 is -(CR 5 R 6 ) m -W-R 7 in which R 5 and R 6 are independently hydrogen or optionally substituted lower alkyl; or R 5 and R 6 combined are alkylene which together with the carbon atom to which they are attached form a 3- to 7-membered ring
- m is an integer from 1 to 5
- W is -NR 8 - in which R 8 is hydrogen or lower alkyl
- R 8 is -C(0)R 9 , -C(0)OR 9 , or -C(O)NR 9 R 10 in which R 9 is optionally substituted alkyl, cycloalkyl, aryl, heteroaryl,
- the compounds of the present invention provide pharmacological agents which are glucokinase activators and, thus, may be employed for the treatment of glucokinase mediated conditions. Accordingly, the compounds of formula (I) may be employed for the prevention and treatment of impaired glucose tolerance, Type 2 diabetes and obesity.
- optionally substituted alkyl refers to unsubstituted or substituted straight- or branched-chain hydrocarbon groups having 1-20 carbon atoms, preferably 1-10 carbon atoms.
- exemplary unsubstituted alkyl groups include methyl, ethyl, propyl, isopropyl, n-butyl, f-butyl, isobutyl, pentyl, hexyl, isohexyl, heptyl, 4,4-dimethylpentyl, octyl and the like.
- Substituted alkyl groups include, but are not limited to, alkyl groups substituted by one or more of the following groups: halo, hydroxy, alkanoyl, alkoxy, alkanoyloxy, thiol, alkylthio, alkylthiono, sulfonyl, sulfamoyl, carbamoyl, cyano, carboxy, acyl, alkenyl, alkynyl, aralkoxy, guanidino, heterocyclyl including imidazolyl, furyl, thienyl, thiazolyl, pyrrolidyl, pyridyl, pyrimidyl and the like.
- lower alkyl refers to those alkyl groups as described above having 1-7, preferably 2-4 carbon atoms.
- halogen refers to fluorine, chlorine, bromine and iodine.
- alkenyl refers to any of the above alkyl groups having at least two carbon atoms and further containing a carbon to carbon double bond at the point of attachment. Groups having 2-4 carbon atoms are preferred.
- alkynyl refers to any of the above alkyl groups having at least two carbon atoms and further containing a carbon to carbon triple bond at the point of attachment. Groups having 2-4 carbon atoms are preferred.
- alkylene refers to a straight-chain bridge of 4-6 carbon atoms connected by single bonds, e.g., -(CH 2 ) ⁇ -, wherein x is 4-6, which may be interrupted with one or more heteroatoms selected from O, S, S(O), S(0) 2 or NR, wherein R may be hydrogen, alkyl, cycloalkyl, aryl, heteroaryl, aralkyl, heteroaralkyl, acyl, carbamoyl, sulfonyl, alkoxycarbonyl, aryloxycarbonyl or aralkoxycarbonyl and the like; and the alkylene may further be substituted with one or more substituents selected from alkyl, cycloalkyl, oxo, halogen, hydroxy, carboxy, alkoxy, alkoxycarbonyl and the like.
- cycloalkyl refers to optionally substituted monocyclic, bicyclic or tricyclic hydrocarbon groups of 3-12 carbon atoms, each of which may contain one or more carbon to carbon double bonds, or the cycloalkyl may be substituted by one or more substituents, such as alkyl, halo, oxo, hydroxy, alkoxy, alkanoyl, acylamino, carbamoyl, alkylamino, dialkylamino, thiol, alkylthio, cyano, carboxy, alkoxycarbonyl, sulfonyl, sulfonamido, sulfamoyl, heterocyclyl and the like.
- substituents such as alkyl, halo, oxo, hydroxy, alkoxy, alkanoyl, acylamino, carbamoyl, alkylamino, dialkylamino, thiol, alkylthio, cyano, carboxy
- Exemplary monocyclic hydrocarbon groups include, but are not limited to, cyclopropyl, cyclobutyl, cyclopentyl, cydopentenyl, cyclohexyl and cyclohexenyl and the like.
- bicyclic hydrocarbon groups include bornyl, indyl, hexahydroindyl, tetrahydronaphthyl, decahydronaphthyl, bicyclo[2.1.1]hexyl, bicyclo[2.2.1]heptyl, bicyclo[2.2.1 ]heptenyl, 6,6-dimethylbicyclo[3.1.1 ]heptyl, 2,6,6-trimethylbicyclo[3.1.1 Jheptyl, bicyclo[2.2.2]octyl and the like.
- Exemplary tricyclic hydrocarbon groups include adamantyl and the like.
- alkoxy refers to alkyl-O-.
- alkanoyl refers to alkyl-C(O)-.
- alkanoyloxy refers to alkyl-C(0)-0-.
- alkylamino and “dialkylamino” refer to alkyl-NH- and (alkyl) 2 N-, respectively.
- alkanoylamino refers to alkyl-C(0)-NH-.
- alkylthio refers to alkyl-S-.
- alkylthiono refers to alkyl-S(O)-.
- alkylsulfonyl refers to alkyl-S(0) 2 -.
- alkoxycarbonyl refers to alkyl-O-C(O)-.
- alkoxycarbonyloxy refers to alkyl-0-C(0)0-.
- carbamoyl refers to H 2 NC(0)-, alkyl-NHC(O)-, (alkyl) 2 NC(O)-, aryl-NHC(O)-, alkyl(aryl)-NC(0)-, heteroaryl-NHC(O)-, alkyl(heteroaryl)-NC(O)-, aralkyl-NHC(O)-, alkyl(aralkyl)-NC(0)- and the like.
- sulfamoyl refers to H 2 NS(0) 2 -, alkyl-NHS(0) 2 -, (alkyl) 2 NS(O) 2 -, aryl-NHS(0) 2 -, . alkyl(aryl)-NS(0) 2 -, (aryl) 2 NS(O) 2 -, heteroaryl-NHS(0) 2 -, araikyl-NHS(O) 2 -, heteroaral yl- NHS(O) 2 - and the like.
- sulfonamido refers to alkyl-S(0) 2 -NH-, aryl-S(O) 2 -NH-, aralkyl-S(O) 2 -NH-, heteroaryl-S(O) 2 -NH-, heteroaralkyl-S(0) 2 -NH-, alkyl-S(0) 2 -N(alkyl)-, aryl-S(O) 2 -N(alkyl)-, aralkyl-S(O) 2 -N(alkyl)-, heteroaryl-S(O) 2 -N(alkyl)-, heteroaralkyl-S(0) 2 -N(alkyl)- and the like.
- sulfonyl refers to alkylsulfonyl, arylsulfonyl, heteroarylsulfonyl, aralkylsulfonyl, heteroaralkylsulfonyl and the like.
- optionally substituted amino refers to a primary or secondary amino group which may optionally be substituted by a substituent such as acyl, sulfonyl, alkoxycarbonyl, cycloalkoxycarbonyl, aryloxycarbonyl, heteroaryloxycarbonyl, aralkoxycarbonyl, heteroaralkoxycarbonyl, carbamoyl and the like.
- aryl refers to monocyclic or bicyclic aromatic hydrocarbon groups having 6-12 carbon atoms in the ring portion, such as phenyl, biphenyl, naphthyl and tetrahydronaphthyl, each of which may optionally be substituted by 1-4 substituents, such as optionally substituted alkyl, trifluoromethyl, cycloalkyl, halo, hydroxy, alkoxy, acyl, alkanoyloxy, aryloxy, optionally substituted amino, thiol, alkylthio, arylthio, nitro, cyano, carboxy, alkoxycarbonyl, carbamoyl, alkylthiono, sulfonyl, sulfonamido, heterocyclyl and the like.
- monocyclic aryl refers to optionally substituted phenyl as described under aryl.
- aralkyl refers to an aryl group bonded directly through an alkyl group, such as benzyl.
- aralkanoyl refers to aralkyl-C(O)-.
- aralkylthio refers to aralkyl-S-.
- alkoxy refers to an aryl group bonded directly through an alkoxy group.
- arylsulfonyl refers to aryl-S(O) 2 -.
- arylthio refers to aryl-S-.
- aroyl refers to aryl-C(O)-.
- aroyloxy refers to aryl-C(O)-O-.
- aroylamino refers to aryl-C(O)-NH-.
- aryloxycarbonyl refers to aryl-O-C(O)-.
- heterocyclyl refers to an optionally substituted, fully saturated or unsaturated, aromatic or nonaromatic cyclic group, e.g., which is a 4- to 7-membered monocyclic, 7- to 12-membered bicyclic or 10- to 15-membered tricyclic ring system, which has at least one heteroatom in at least one carbon atom-containing ring.
- Each ring of the heterocyclic group containing a heteroatom may have 1 , 2 or 3 heteroatoms selected from nitrogen atoms, oxygen atoms and sulfur atoms, where the nitrogen and sulfur heteroatoms may also optionally be oxidized.
- the heterocyclic group may be attached at a heteroatom or a carbon atom.
- Exemplary monocyclic heterocyclic groups include pyrrolidinyl, pyrrolyl, pyrazolyl, oxetanyl, pyrazolinyl, imidazolyl, imidazolinyl, imidazolidinyl, triazolyl, oxazolyl, oxazolidinyl, isoxazolinyl, isoxazolyl, thiazolyl, thiadiazolyl, thiazolidinyl, isothiazolyl, isothiazolidinyl, furyl, tetrahydrofuryl, thienyl, oxadiazolyl, piperidinyl, piperazinyl, 2-oxopiperazinyl, 2-oxopiperidinyl, 2-oxopyrrolodinyl, 2-oxoazepinyl, azepinyl, 4-piperidonyl, pyridyl, pyrazinyl, pyrimidinyl
- bicyclic heterocyclic groups include indolyl, dihydroidolyl, benzothiazolyl, benzoxazinyl, benzoxazolyl, benzothienyl, benzothiazinyl, qu ⁇ nuclidinyl, quinolinyl, tetrahydroquinolinyl, decahydroquinolinyl, isoquinolinyl, tetralnydroisoquinolinyl, decahydroisoquinolinyl, benzimidazolyl, benzopyranyl, indolizinyl, benzofuryl, chromonyl, coumarinyl, benzopyranyl, cinnolinyl, quinoxalinyl, indazolyl, pyrrolopyridyl, furopyridinyl (such as furo[2,3-c]pyridinyl, furo[3,2-b]-pyridinyl] or furo[2,3-b
- Exemplary tricyclic heterocyclic groups include carbazolyl, dibenzoazepinyl, dithienoazepinyl, benzindolyl, phenanthrolinyl, acridinyl, phenanthridinyl, phenoxazinyl, phenothiazinyl, xanthenyl, carbolinyl and the like.
- heterocyclyl includes substituted heterocyclic groups.
- heterocyclooxy denotes a heterocyclic group bonded through an oxygen bridge.
- heterocycloalkyl refers to nonaromatic heterocyclic groups as described above.
- heteroaryl refers to an aromatic heterocycle, e.g., monocyclic or bicyclic aryl, such as pyrrolyl, pyrazolyl, imidazolyl, triazolyl, oxazolyl, isoxazolyl, thiazolyl, isothiazolyl, furyl, thienyl, pyridyl, pyrazinyl, pyrimidinyl, pyridazinyl, indolyl, benzothiazolyl, benzoxazolyl, benzothienyl, quinolinyl, isoquinolinyl, benzimidazolyl, benzofuryl and the like, optionally substituted by, e.g., lower alkyl, lower alkoxy or halo.
- heteroarylsulfonyl refers to heteroaryl-S(O) 2 -.
- heteroaroyl refers to heteroaryl-C(O)-.
- heteroaroylamino refers to heteroaryl-C(O)NH-.
- heteroaryl refers to a heteroaryl group bonded through an alkyl group.
- heteroaralkanoyl refers to heteroaralkyl-C(O)-.
- heteroaralkanoylamino refers to heteroaralkyl-C(O)NH-.
- acyl refers to alkanoyl, aroyl, heteroaroyl, aralkanoyl, heteroaralkanoyl and the like.
- acylamino refers to alkanoylamino, aroylamino, heteroaroylamino, aralkanoylamino, heteroaralkanoylamino and the like.
- Pharmaceutically acceptable salts of the compounds of th e present invention refer to salts formed with acids, namely acid addition salts, such as of mineral acids, organic carboxylic acids and organic sulfonic acids, e.g., hydrochloric acid, rnethanesulfonic acid and maleic acid.
- salts of the compounds of the invention refer to salts formed with bases, namely cationic salts, such as alkali and alkaline earth metal salts, e.g., sodium, lithium, potassium, calcium and magnesium, as well as ammonium salts, e.g., ammonium, trimethylammonium, diethylammonium and tris(hydroxymethyl)- methylammonium salts and salts with amino acids provided an acidic group constitutes part of the structure.
- bases namely cationic salts, such as alkali and alkaline earth metal salts, e.g., sodium, lithium, potassium, calcium and magnesium
- ammonium salts e.g., ammonium, trimethylammonium, diethylammonium and tris(hydroxymethyl)- methylammonium salts and salts with amino acids provided an acidic group constitutes part of the structure.
- the present invention provides thiazolopyridine derivatives of formula (I), pharmaceutical compositions containing them , methods for preparing said compounds, and methods of treating glucokinase mediated conditions by administration of a therapeutically effective amount of a compound of the present invention, or a pharmaceutical composition thereof.
- R 1 is hydrogen, halogen, cyano, nitro, alkoxy, carboxy, carbamoyl or optionally substituted amino
- R 2 is C 3 -C 6 cycloalkyl or C 3 -C 6 heterocyclyl
- R 3 is hydrogen, halogen, cyano, lower alkyl or lower alkoxy
- R is -(CR 5 R 6 ) m -W-R 7 in which R 5 and R 6 are independently hydrogen or optionally substituted lower alkyl
- m is an integer from 1 to 5
- W is -NR 8 - in which R 8 is hydrogen or lower alkyl
- R 8 is -C(0)R 9 , -C(O)OR 9> or -C(O)NR 9 R 10 in which R 9 is optionally substituted alkyl, cycloalkyl, aryl, heteroaryl, aralkyl or heteroaralkyl; R 10 is hydrogen or lower alkyl; or
- R T is hydrogen, halogen, C- ⁇ -C 4 alkoxy, carboxy or carbamoyl
- R 2 is C 3 -C 5 cycloalkyl
- R 3 is hydrogen
- R 4 is -(CR 5 R 6 ) m -W-R 7 in which R 5 and R 6 are hydrogen
- m is an integer from 1 to 5
- W is -NR 8 - in which R 8 is hydrogen or lower alkyl; or R 8 is -C(0)R 9 , -C(O)OR 9 , or -C(O)NR 9 R 10 in which R 9 is optionally substituted alkyl, cycloalkyl, aryl, heteroaryl, aralkyl or heteroaralkyl;
- R 10 is hydrogen or lower alkyl; or R 10 and R 9 combined are alkylene which together with the nitrogen atom to which they are attached form a 5- to 7-membered ring; or W is absent provided R is not hydrogen when m is 1 ;
- R-i is hydrogen, halogen, C C alkoxy, carboxy or carbamoyl
- R 2 is C 3 -C 5 cycloalkyl
- m is an integer from 1 to 5
- R 7 is hydrogen, optionally substituted C ⁇ -C 7 alkyl, cycloalkyl, aryl or heterocyclyl
- R 8 is hydrogen or lower alkyl
- R 8 is -C(0)R 9 , -C(0)OR 9 , or -C(O)NR 9 R 10 in which R 9 is optionally substituted alkyl, cycloalkyl, aryl, heteroaryl, aralkyl or ieteroaralkyl
- R 10 is hydrogen or lower alkyl
- R 10 and R 9 combined are alkylene which together with the nitrogen atom to which they are attached form a 5- to 7-membered ring
- R 8 and R 7 combined are alkylene which together with the nitrogen atom to which they are attached form a 5- to 7-membered ring
- R 2 is cyclopentyl; or an enantiomer thereof; or an enantiomeric mixture thereof; or a pharmaceutically acceptable salt thereof.
- R 7 and R 8 are alkylene which together with the nitrogen atom to which they are attached form a 5- to 7-membered ring; or an enantiomer thereof; or an enantiomeric mixture thereof; or a pharmaceutically acceptable salt thereof.
- Ri is hydrogen, halogen, cyano, nitro, alkoxy, carboxy, carbamoyl or optionally substituted amino
- R 2 is C 3 -C 6 cycloalkyl or
- Ri is hydrogen, halogen, C C 4 alkoxy, carboxy or carbamoyl
- R 2 is C 3 -C 5 cycloalkyl
- R 3 is hydrogen
- R is hydrogen, alkyl, cycloalkyl, aryl, heteroaryl, aralkyl, heteroaralkyl, acyl, carbamoyl, sulfonyl, alkoxycarbonyl, aryloxycarbonyl or aralkoxycarbonyl; or an enantiomer thereof; or an enantiomeric mixture thereof; or a pharmaceutically acceptable salt thereof.
- R 2 is cyclopentyl; or an enantiomer thereof; or an enantiomeric mixture thereof; or a pharmaceutically acceptable salt thereof.
- R 1 is methoxy
- R 2 is cyclopentyl
- R 1 is methoxy
- R 2 is cyclopentyl
- R 1 is methoxy
- R 2 is cyclopentyl
- R 1 is methoxy
- R 2 is cyclopentyl
- R 1 is methoxy
- R 2 is cyclopentyl
- R 1 is methoxy
- R 2 is cyclopentyl
- an enantiomer thereof or an enantiomeric mixture thereof; or a pharmaceutically acceptable salt thereof.
- the compounds of the invention depending on the nature of the substituents possess one or more asymmetric centers.
- the resulting diastereoisomers, optical isomers, i.e., enantiomers, and geometric isomers, and mixtures thereof, are encompassed by the instant invention.
- Preferred are the compounds of the present invention wherein the substituent at the carbon atom adjacent to the amide group attains the ⁇ -configuration.
- R represents R t as defined herein above, or R-i' is a group convertible to R ⁇ with an activated derivative of a carboxylic acid of the formula
- R 2 and R 3 have meanings as defined herein, and R 4 ' represents R 4 as defined herein above, or R 4 ' is a group convertible to R 4 , to afford a compound of the formula wherein R ⁇ , R 2 , R 3 and R ' have meanings as defined for formulae (II) and (111).
- activated derivatives of carboxylic acids include acid chlorides, bromides and fluorides, mixed anhydrides, lower alkyl esters and activated esters thereof, and adducts formed with coupling agents, such as 1-ethyl-3-(3-dimethylaminopropyl)carbodiimide hydrochloride (EDCI), 1 -hydroxy benzotriazole (HOBt), 0-(1,2-dihydro-2-oxo-1-pyridyl)- ⁇ /, ⁇ /, ⁇ /' ⁇ /-tetramethyluronium tetrafluoroborate and the like.
- coupling agents such as 1-ethyl-3-(3-dimethylaminopropyl)carbodiimide hydrochloride (EDCI), 1 -hydroxy benzotriazole (HOBt), 0-(1,2-dihydro-2-oxo-1-pyridyl)- ⁇ /, ⁇ /, ⁇ /' ⁇ /-tetramethyluronium
- Mixed anhydrides are preferably such from pivalic acid, or lower alkyl hemiesters of carbonic acids, such as ethyl or isobutyl analogs.
- Activated esters include, for example, succinimido, phthalimido or 4-nitrophenyl esters.
- An activated derivative of a carboxylic acid of formula (III) is, preferably, an acid chloride thereof.
- reaction of an activated derivative of a carboxylic acid, e.g., those corresponding to carboxylic acids of formula (III), with an amine, e.g., those of formula (II), may be carried out in the presence of a base, such as pyridine, triethylamine (TEA), diisopropylethylamine (DIEA) or ⁇ /-methylmorpholine (NMM) in an inert organic solvent, such as dichloromethane (DCM), ⁇ /, ⁇ /-dimethylformamide (DMF) or tetrahydrofuran (THF), or a mixture of solvents thereof.
- a base such as pyridine, triethylamine (TEA), diisopropylethylamine (DIEA) or ⁇ /-methylmorpholine (NMM)
- an inert organic solvent such as dichloromethane (DCM), ⁇ /, ⁇ /-dimethylformamide (DMF) or tetrahydr
- Carboxylic acids of formula (III) may be converted to their activated derivatives using methods described herein or according to methods generally known in the art, e.g., a carboxylic acid of formula (III) may be treated with a chlorinating agent such as thionyl chloride or oxalyl chloride to afford a corresponding acid chloride thereof, or by the treatment with a coupling agent such as EDCI or HOBt, or a mixture of coupling agents thereof.
- a chlorinating agent such as thionyl chloride or oxalyl chloride
- a coupling agent such as EDCI or HOBt
- Amines of formula (II) and carboxylic acids of formula (III) are known, or if they are novel they may be prepared using methods described herein in the illustrative Examples, or modifications thereof, or using methods well known in the art.
- compounds of formula (I) may be prepared by treating an ester of formula wherein R 3 and R have meanings as defined herein above, and R- ⁇ is lower alkyl, preferably, methyl or ethyl, with a base, such as sodium hydride, lithium diisopropylamide (LDA) or lithium bis(trimethylsilyl)amide (LHMDS), preferably LDA, followed by an alkylating agent of the formula R 2 -(CH 2 )-Lg (V) wherein R 2 has a meaning as defined herein, and Lg represents a leaving group, such as chloride, bromide or iodide, to afford a compound of the formula
- the alkylation step is preferably conducted in a polar organic solvent, such as THF, DMF, ⁇ /-methylpyrrolidone (NMP) or 1 ,3-dimethyl-3,4,5,6-tetrahydro-2(7H)-pyrimidinone (DMTP), or in a mixture of solvents thereof.
- a polar organic solvent such as THF, DMF, ⁇ /-methylpyrrolidone (NMP) or 1 ,3-dimethyl-3,4,5,6-tetrahydro-2(7H)-pyrimidinone (DMTP), or in a mixture of solvents thereof.
- Esters of formula (IV) are known, or if they are novel they may be prepared using methods described herein in the illustrative Examples, or modifications thereof, or using methods well known in the art.
- a resulting compound of formula (VI) may then be hydrolyzed, e.g., in the presence of an aqueous base such as sodium, lithium or potassium hydroxide and an organic solvent such as THF or lower alcohol, preferably, methanol or ethanol, to afford a carboxylic acid of the formula (III) wherein R 2 , R 3 and R 4 ' have meanings as defined herein above.
- an aqueous base such as sodium, lithium or potassium hydroxide
- organic solvent such as THF or lower alcohol, preferably, methanol or ethanol
- a resulting carboxylic acid of formula (III) may then be converted to an activated derivative thereof as described herein above, e.g., a carboxylic acid of formula (III) may be treated with a chlorinating agent such as thionyl chloride or oxalyl chloride to afford an acid chloride of the formula wherein R 2 , R 3 and R 4 ' have meanings as defined herein above.
- a chlorinating agent such as thionyl chloride or oxalyl chloride
- a resulting activated derivative of a carboxylic acid of formula (III), e.g., those of formula (VII) or those formed by the treatment with a coupling agent such as EDCI or HOBt, or a mixture of coupling agents thereof, may then be reacted with an amine of formula (II) under reaction conditions as described herein above to afford compounds of formula (I') wherein RX R 2 , R 3 and R 4 ' have meanings as defined herein above.
- protecting groups are to protect the functional groups from undesired reactions with reaction components under the conditions used for carrying out a desired chemical transformation.
- the need and choice of protecting groups for a particular reaction is known to those skilled in the art and depends on the nature of the functional group to be protected (hydroxyl group, amino group, etc.), the structure and stability of the molecule of which the substituent is a part and the reaction conditions.
- the invention further includes any variant of the present processes, in which an intermediate product obtainable at any stage thereof is used as starting material and the remaining steps are carried out, or in which the starting materials are formed in situ under the reaction conditions, or in which the reaction components are used in the form of their salts or optically pure antipodes.
- the invention also relates to any novel starting materials, intermediates and processes for their manufacture.
- the new compounds may be in the form of one of the possible isomers or mixtures thereof, for example, as substantially pure geometric (cis or trans) isomers, diastereomers, optical isomers (antipodes), racemates or mixtures thereof.
- the aforesaid possible isomers or mixtures thereof are within the purview of this invention.
- Any resulting mixtures of isomers can be separated on the basis of the physicochemical differences of the constituents, into the pure geometric or optical isomers, diastereomers, racemates, for example, by chromatography and/or fractional crystallization.
- any resulting racemates of final products or intermediates can be resolved into the optical antipodes by known methods, e.g., by separation of the diastereomeric salts thereof, obtained with an optically active acid or base, and liberating the optically active acidic or basic compound.
- the thiazoiopyridine moiety may be employed to resolve the compounds of the present invention into their optical antipodes, e.g., by fractional crystallization of a salt formed with an optically active acid, e.g., tartaric acid, dibenzoyl tartaric acid, diacetyl tartaric acid, di-O.O'-p-toluoyl tartaric acid, mandelic acid, malic acid or camphor-10-sulfonic acid. Racemic products can also be resolved by chiral chromatography, e.g., high pressure liquid chromatography (HPLC) using a chiral- adsorbent.
- HPLC high pressure liquid chromatography
- compounds of the invention are either obtained in the free form, as a salt thereof if salt forming groups are present, including quaternary ammonium salts thereof, or as prodrug derivatives thereof.
- salts may be converted into salts with pharmaceutically acceptable bases.
- Such salts include alkali metal salts, like sodium, lithium and potassium salts; alkaline earth metal salts, like calcium and magnesium salts; ammonium salts with organic bases, e.g., trimethylamine salts, diethylamine salts, tris(hydroxymethyl)methylamine salts, dicyclohexylamine salts and ⁇ /-methyl-D-glucamine salts; salts with amino acids like arginine, lysine and the like. Salts may be formed using conventional methods, advantageously in the presence of an ethereal or alcoholic solvent, such as a lower alkanol.
- the salts may be precipitated with ethers, e.g., diethyl ether. Resulting salts may be converted into the free compounds by treatment with acids. These or other salts can also be used for purification of the compounds obtained.
- Compounds of the invention may be converted into acid addition salts, especially pharmaceutically acceptable salts. These are formed, e.g., with inorganic acids, such as mineral acids, e.g., sulfuric acid, phosphoric or hydrohalic acid, or with organic carboxylic acids, such as (C ⁇ C ⁇ -alkanecarboxylic acids which, e.g., are unsubstituted or substituted by halogen, e.g., acetic acid, such as saturated or unsaturated dicarboxylic acids, e.g., oxalic, succinic, maleic or fumaric acid, such as hydroxycarboxylic acids, e.g., glycolic, lactic, malic, tartaric or citric acid, such as amino acids, e.g., aspartic or glutamic acid, or with organic sulfonic acids, such as (C -C 4 )-alkylsulfonic acids, e.g., methanes
- Prodrug derivatives of any compound of the invention are derivatives of said compounds which following administration release the parent compound in vivo via some chemical or physiological process, e.g. , a prodrug on being brought to the physiological pH or through enzyme action is converted to the parent compound.
- exemplary prodrug derivatives are, e.g., esters of free carboxylic acids and S-acyl and O-acyl derivatives of thiols, alcohols or phenols, wherein acyl has a meaning as defined herein.
- ester derivatives convertible by solvolysis under physiological conditions to the parent carboxylic acid, e.g., lower alkyl esters, cycloalkyl esters, lower alkenyl esters, benzyl esters, mono- or di-substituted lower alkyl esters, such as the ⁇ -(amino, mono- or di-lower alkylamino, carboxy, lower alkoxycarbonyl)-lower alkyl esters, the ⁇ -(lower alkanoyloxy, lower alkoxycarbonyl or di-lower alkylaminocarbonyl)-lower alkyl esters, such as the pivaloyloxymethyl ester and the like conventionally used in the art.
- lower alkyl esters e.g., lower alkyl esters, cycloalkyl esters, lower alkenyl esters, benzyl esters, mono- or di-substituted lower alkyl esters, such as the ⁇ -(
- prodrug derivatives In view of the close relationship between the free compounds, the prodrug derivatives and the compounds in the form of their salts, whenever a compound is referred to in this context, a prodrug derivative and a corresponding salt is also intended, provided such is possible or appropriate under the circumstances.
- the compounds, including their salts, can also be obtained in the form of their hydrates, or include other solvents used for their crystallization.
- the compounds of the present invention may be employed for the treatment of conditions mediated by glucokinase activity. Such compounds may thus be employed therapeutically for the treatment of impaired glucose tolerance, Type 2 diabetes and obesity.
- the present invention further provides pharmaceutical compositions comprising a therapeutically effective amount of a pharmacologically active compound of the instant invention, alone or in combination with one or more pharmaceutically acceptable carriers.
- compositions according to the invention are those suitable for enteral, such as oral or rectal; transdermal and parenteral administration to mammals, including man, for the treatment of conditions mediated by glucokinase activity.
- enteral such as oral or rectal
- transdermal and parenteral administration to mammals, including man, for the treatment of conditions mediated by glucokinase activity.
- Such conditions include impaired glucose tolerance, Type 2 diabetes and obesity.
- the pharmacologically active compounds of the invention may be employed in the manufacture of pharmaceutical compositions comprising an effective amount thereof in conjunction or admixture with excipients or carriers suitable for either enteral or parenteral application.
- Injectable compositions are preferably aqueous isotonic solutions or suspensions, and suppositories are advantageously prepared from fatty emulsions or suspensions.
- compositions may be sterilized and/or contain adjuvants, such as preserving, stabilizing, wetting or emulsifying agents, solution promoters, salts for regulating the osmotic pressure and/or buffers. In addition, they may also contain other therapeutically valuable substances.
- adjuvants such as preserving, stabilizing, wetting or emulsifying agents, solution promoters, salts for regulating the osmotic pressure and/or buffers.
- Said compositions are prepared according to conventional mixing, granulating or coating methods, respectively, and contain about 0.1-75%, preferably about 1-50%, of the active ingredient.
- transdermal devices are in the form of a bandage comprising a backing member, a reservoir containing the compound optionally with carriers, optionally a rate controlling barrier to deliver the compound of the skin of the host at' a controlled and predetermined rate over a prolonged period of time, and means to secure the device to the skin.
- the present invention provides pharmaceutical compositions as described above for the treatment of conditions mediated by glucokinase activity, preferably, impaired glucose tolerance, Type 2 diabetes and obesity.
- compositions may contain a therapeutically effective amount of a compound of the invention as defined above, either alone or in a combination with another therapeutic agent, e.g., each at an effective therapeutic dose as reported in the art.
- therapeutic agents include: a) antidiabetic agents, such as insulin, insulin derivatives and mimetics; insulin secretagogues such as the sulfonylureas, e.g., Glipizide, glyburide and Amaryl; insulinotropic sulfonylurea receptor ligands such as meglitinides, e.g.
- PTP-1 B protein tyrosine phosphatase-1 B
- GSK3 glycosine synthase kinase-3 inhibitors such as SB-517955, SB-4195052, SB-216763, NN-57-05441 and NN-57- 05445
- RXR ligands such as GW-0791 and AGN-194204
- sodium-dependent glucose cotransporter inhibitors such as T-1095
- glycogen phosphorylase A inhibitors such as BAY R3401 ; biguanides such as metformin; alpha-glucosidase inhibitors such as acarbose; GLP- 1 (glucagon like peptide-1), GLP-1 analogs such as Exendin-4 and GLP-1 mimetics; and DPPIV (dipeptidyl peptidase IV) inhibitors such as LAF237;
- hypolipidemic agents such as
- a compound of the present invention may be administered either simultaneously, before or after the other active ingredient, either separately by the same or different route of administration or together in the same pharmaceutical formulation.
- the structure of the therapeutic agents identified by code numbers, generic or trade names may be taken from the actual edition of the standard compendium "The Merck Index" or from databases, e.g., Patents International (e.g. IMS World Publications). The corresponding content thereof is hereby incorporated by reference.
- compositions comprising a therapeutically effective amount of a compound of the invention in combination with a therapeutically effective amount of another therapeutic agent, preferably selected from anti- diabetics, hypolipidemic agents, anti-obesity agents or anti-hypertensive agents, most preferably from antidiabetics or hypolipidemic agents as described above.
- another therapeutic agent preferably selected from anti- diabetics, hypolipidemic agents, anti-obesity agents or anti-hypertensive agents, most preferably from antidiabetics or hypolipidemic agents as described above.
- the present invention further relates to pharmaceutical compositions as described above for use as a medicament.
- the present invention further relates to use of pharmaceutical compositions or combinations as described above for the preparation of a medicament for the treatment of conditions mediated by glucokinase activity, preferably, impaired glucose tolerance, Type 2 diabetes and obesity.
- the present invention also relates to a compound of formula (I) for use as a medicament; to the use of a compound of formula (I) for the preparation of a pharmaceutical composition for the prevention and/or treatment of conditions mediated by glucokinase activity, and to a pharmaceutical composition for use in conditions mediated by glucokinase activity comprising a compound of formula (I), or a pharmaceutically acceptable salt thereof, in association with a pharmaceutically acceptable diluent or carrier therefore.
- the present invention further provides a method for the prevention and/or treatment of conditions mediated by glucokinase activity, which comprises administering a therapeutically effective amount of a compound of the present invention.
- a unit dosage for a mammal of about 50-70 kg may contain between about 1 mg and 1000 mg, advantageously between about 5-500 mg of the active ingredient.
- the therapeutically effective dosage of active compound is dependent on the species of warm-blooded animal (mammal), the body weight, age and individual condition, on the form of administration, and on the compound involved.
- the present invention also provides a therapeutic combination, e.g., a kit, kit of parts, e.g., for use in any method as defined herein, comprising a compound of formula (I), or a pharmaceutically acceptable salt thereof, to be used concomitantly or in sequence with at least one pharmaceutical composition comprising at least another therapeutic agent, preferably selected from anti-diabetic agents, hypolipidemic agents, anti-obesity agents and anti-hypertensive agents, or a pharmaceutically acceptable salt thereof.
- the kit may comprise instructions for its administration.
- kits of parts comprising: (i) a pharmaceutical composition of the invention; and (ii) a pharmaceutical composition comprising a compound selected from an anti-diabetic, a hypolipidemic agent, an anti-obesity agent and an anti- hypertensive agent, or a pharmaceutically acceptable salt thereof, in the form of two separate units of the components (i) to (ii).
- the present invention provides a method as defined above comprising co- administration, e.g., concomitantly or in sequence, of a therapeutically effective amount of a compound of formula (I), or a pharmaceutically acceptable salt thereof, and a second drug substance, said second drug substance being an anti-diabetic, a hypolipidemic agent, an anti-obesity agent or an anti-hypertensive agent, e.g., as indicated above.
- a compound of the invention is administered to a mammal in need thereof.
- a compound of the invention is used for the treatment of a disease which responds to modulation of the glucokinase activity.
- the condition associated with glucokinase activity is selected from impaired glucose tolerance, Type 2 diabetes and obesity.
- the present invention provides a method or use which comprises administering a compound of formula (I) in combination with a therapeutically effective amount of an anti- diabetic agent, a hypolipidemic agent, an anti-obesity agent or an anti-hypertensive agent.
- the present invention provides a method or use which comprises administering a compound of formula (I) in the form of a pharmaceutical composition as described herein.
- treatment embraces all the different forms or modes of treatment as known to those of the pertinent art and in particular includes preventive, curative, delay of progression and palliative treatment.
- the above-cited properties are demonstrable in vitro and in vivo tests using advantageously mammals, e.g., mice, rats, dogs, monkeys or isolated organs, tissues and preparations thereof.
- Said compounds can be applied in vitro in the form of solutions, e.g., preferably aqueous solutions, and in vivo either enterally, parenterally, advantageously intravenously, e.g., as a suspension or in aqueous solution.
- the dosage in vitro may range between about 10 ⁇ 2 molar and 10 ⁇ 9 molar concentrations.
- a therapeutically effective amount in vivo may range depending on the route of administration, between about 0.1 mg/kg and 1000 mg/kg, preferably between about 1 mg/kg and 100 mg/kg.
- the glucokinase activation in vitro may be determined by measuring the activation of recombinant GST-GK by a compound of the present invention in the absence or the presence of GKRP, a 68,000 Da protein inhibitor of GK. In these assays, formation of glucose-6-phosphate is coupled directly to the formation of thioNADH. GST-GK catalyzes the reaction of glucose and Mg-ATP to produce glucose-6-phosphate and ADP. Glucose-6- phosphate dehydrogenase (G6PDH) reduces thionicotinamide (thioNAD) to thioNADH. The assay measures the formation of NADH at 405 nM.
- the basic GK assay components are as follows: 25 mM HEPES (pH 7.1), 25 m-M KG, 2.5 mM MgCI 2 , 1 mM ATP (Sigma A-5394), 1 mM DTT, 1 mM thioNAD (Sigma T-7375), 80 units/mL G6PDH (Sigma G-5885), 10 mM glucose and 8.7 mg/mL GST-GK (110 nM).
- 20 ⁇ M Fructose- 1 -phosphate (F-6-P) and 25 ⁇ g/mL of recombinant GKRP (370 nM) are added to these assay components.
- F-1-P at 1 ⁇ M is used as a control in the GK/GKRP assay.
- F-1-P reverses inhibition of GST-GK by GKRP.
- the assay is done in standard, 96-well, round-bottom plates and the total assay volume is 25 ⁇ L.
- Compounds are serially diluted into 100% DMSO and 0.5 ⁇ L of diluted compound in 100% DMSO is added to the assay plate.
- Assay reagents (24.5 ⁇ L) are added using a Zymark robotic platform.
- Buffer containing HEPES, MgCI 2 , KCI, thioNAD, G6PDH, F-6-P, glucose, GKRP and GST-GK, are added (5 ⁇ L) using the Zymark 8-channel hand pipet.
- the reaction is then initiated by adding 19.5 ⁇ L of buffer containing HEPES, MgCl 2 , KCI, DTT and ATP using the Zymark Reagent Addition Station/Reagent Addition Module.
- the plates are then delivered via the Zymark XP arm to a Thermomax plate reader and read kinetically over three min at 405 nM at RT. Units are expressed as milli-optical density per minute (mOD/min).
- glucokinase activation in rat hepatocytes may be determined as follows:
- Hepatocytes are isolated by collagenase perfusion of the livers of overnight-fasted male Harlen Sprague-Dawley rats (Charles River Laboratories, Raleigh, NC) as previously described (see Berry et al., J. Cell Biol., Vol. 43, pp. 506-520 (1969)). The cells are washed three times each with 100 mL of glucose-free Dulbecco's Modified Eagle medium (DMEM, Gibco BRL) containing 5% fetal bovine serum (FBS) and then suspended in glucose-free DMEM/5% FBS.
- DMEM glucose-free Dulbecco's Modified Eagle medium
- FBS fetal bovine serum
- Cells are plated in collagen coated 24-well plates (Becton Dickinson) at a density of 3 x 10 5 cells/well in 1 mL of William's Medium E (Sigma) supplemented with 5% FBS, and incubated at 37°C in 5% C0 2 /95% air. After cell attachment ( ⁇ 4 h), the medium is replaced with serum-free DMEM containing 5 mM glucose and 10 nM dexamethasone (Sigma), and cells are cultured further for 16-20 h prior to use.
- DMEM serum-free DMEM containing 5 mM glucose and 10 nM dexamethasone
- the rate of glucose phosphorylation is determined by the release of 3 H 2 O from [2- 3 H]glucose.
- the medium from the cultured hepatocytes is removed, and the cells are pre-incubated in 150 ⁇ L of fresh serurn-free DMEM containing 5 mM glucose and compound (1 , 10 and 30 ⁇ M) or DMSO for 3 h at 37°C. The final concentration of DMSO is 0.2%.
- the medium is then removed and 150 ⁇ L of a fresh mixture of DMEM/5 mM glucose containing compound or DMSO, and 1 ⁇ Ci of [2- 3 H]glucose (NEN) is added.
- cells are pre-incubated in serum-free DMEM/5 mM glucose medium containing DMSO for 3 h and then are incubated for 1 h in labeled glucose medium containing 0.5 mM fructose/DMSO (precursor of F-1-P, AnalaR ® from BDH). All conditions are tested in quadruplicate where one well per plate received 200 ⁇ L of the appropriate medium plus labeled glucose (instead of 150 ⁇ L) of which 50 ⁇ L is immediately removed and placed in a 1.2 mL microfuge tube (Costar) containing 10 ⁇ L of 1 N HCI.
- DMEM/5 mM glucose medium containing DMSO for 3 h and then are incubated for 1 h in labeled glucose medium containing 0.5 mM fructose/DMSO (precursor of F-1-P, AnalaR ® from BDH). All conditions are tested in quadruplicate where one well per plate received 200 ⁇ L of the appropriate medium plus labeled glucose (instead
- This sample is used as a 0-minute time point for determining background 3 H 2 0 release (exchange values).
- hepatocytes are incubated at 37°C on a slow moving rocker for 1 h.
- 50 ⁇ L of the culture medium is collected into microfuge tubes containing 10 ⁇ L of 1 N HCI, and determination of 3 H 2 O.
- the tubes are left uncapped and each is placed inside a 20 mL glass scintillation vial (Wheaton) containing 1.5 mL of deionized water.
- the vials are capped tightly and incubated at 37°C in a dry incubator for 2 days ( 3 H 2 0 from the reaction mixture will equilibrate with the water in the vial).
- a standard curve is generated using [ 3 H]H 2 O (NEN) to correct for exchange.
- 50 ⁇ L aliquots of serial dilutions of the labeled water are added to 10 ⁇ L of 1 N HCI and exchange is performed as described for the samples (typically, approximately 90% exchange is observed).
- the microfuge tubes are then removed from the vials carefully to minimize the removal of any water from the vial and 18 mL of scintillation cocktail (Ready Safe, Beckman Coulter) is then added to each vial.
- the 3 H-label recovered from [2- 3 H]glucose in the water is determined using a Beckman Model LS500 scintillation counter and the counts (minus the 0-time point) are corrected for recovery of 3 H 2 O.
- the amount of glucose de-tritiated in nanomoles/h per 10 6 cells is calculated, and the results are expressed as percent increase over the DMSO control.
- the compound of Example 1 demonstrates an EC 5 0 of about 106 nM in the in vitro assay measuring the activation of recombinant GST-GK.
- a 100 mL 3-necked round bottom flask is charged with (4-mercapto-phenyl)-acetic acid ethyl ester (10 g, 0.0151 mol), followed by the addition of (20 mL) acetonitrile.
- the reaction mixture is cooled to 0°C followed by the add ition of 10 mL (0.13 mol) of pyridine and 5.30 g (0.056 mol) of chloromethylethyl ether in 10 L of acetonitrile in a dropwise manner.
- the reaction mixture is brought to RT followed by heating at reflux for 24 h.
- the reaction is worked up by evaporating the solvent under vacuum.
- the reaction mixture is maintained at -78° for 1 h, then charged with cyclopentylmethyl iodide (4.10 g, 0.020 mL) in 5 mL of THF and 3 mL of DMTP.
- the reaction is maintained initially at -78°C for 4 h and then at RT for 8 h.
- the reaction mixture is quenched with saturated aqueous ammonium chloride solution (50 mL) followed by layer separation.
- the aqueous layer is extracted with ethyl acetate (2 x 100 mL) and both the organic layers are combined, washed with water (100 mL.) and brine.
- the reaction is maintained at -78°C for 20 min and then treated with a solution of 5.91 g (0.028 mL) of cyclopentylmethyl iodide in a mixture of THF (10 mL) and DMTP (3 mL), and the reaction is maintained at -78°C for 6 h and subsequently at RT for another 6 h.
- the reaction is quenched with saturated ammonium chloride solution (20 mL).
- the organic layer is separated and aqueous layer then extracted with ethyl acetate (2 x 50 mL). Both the organic layers are combined and then washed with water.
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MXPA06011365A MXPA06011365A (en) | 2004-04-02 | 2005-04-01 | Thiazolopyridine derivates, pharmaceutical conditions containing them and methods of treating glucokinase mediated conditions. |
JP2007505511A JP2007530631A (en) | 2004-04-02 | 2005-04-01 | Thiazolopyridine derivatives, pharmaceutical compositions containing the same and methods of treating glucokinase-mediated conditions |
US11/547,227 US7781451B2 (en) | 2004-04-02 | 2005-04-01 | Thiazolopyridine derivatives, pharmaceut ical conditions containing them and methods of treating glucokinase mediated conditions |
EP05739675A EP1737870A1 (en) | 2004-04-02 | 2005-04-01 | Thiazolopyridine derivates, pharmaceutical conditions containing them and methods of treating glucokinase mediated conditions |
AU2005229415A AU2005229415B2 (en) | 2004-04-02 | 2005-04-01 | Thiazolopyridine derivatives, pharmaceutical conditions containing them and methods of treating glucokinase mediated conditions |
CA002561157A CA2561157A1 (en) | 2004-04-02 | 2005-04-01 | Thiazolopyridine derivatives, pharmaceutical conditions containing them and methods of treating glucokinase mediated conditions |
BRPI0509543-3A BRPI0509543A (en) | 2004-04-02 | 2005-04-01 | thiazolopyridine derivatives, pharmaceutical conditions containing them and methods for treating glucokinase-mediated conditions |
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- 2005-04-01 EP EP05739675A patent/EP1737870A1/en not_active Withdrawn
- 2005-04-01 WO PCT/EP2005/003454 patent/WO2005095417A1/en active Application Filing
- 2005-04-01 JP JP2007505511A patent/JP2007530631A/en active Pending
- 2005-04-01 US US11/547,227 patent/US7781451B2/en not_active Expired - Fee Related
- 2005-04-01 AU AU2005229415A patent/AU2005229415B2/en not_active Ceased
- 2005-04-01 RU RU2006138426/04A patent/RU2006138426A/en not_active Application Discontinuation
- 2005-04-01 BR BRPI0509543-3A patent/BRPI0509543A/en not_active IP Right Cessation
- 2005-04-01 MX MXPA06011365A patent/MXPA06011365A/en not_active Application Discontinuation
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US7199140B2 (en) | 2001-06-26 | 2007-04-03 | Astrazeneca Ab | Vinyl phenyl derivatives as GLK activators |
US7812167B2 (en) | 2002-10-03 | 2010-10-12 | Novartis, Ag | Substituted (thiazol-2-yl)-amides or sulfonamides as glucokinase activators useful in the treatment of type 2 diabetes |
US7230108B2 (en) | 2002-11-19 | 2007-06-12 | Astrazeneca Ab | Quinoline derivatives as glucokinase ligands |
US8252931B2 (en) * | 2005-09-30 | 2012-08-28 | Novartis Ag | Thiazolo[5,4-B]pyridine glucokinase activators |
EP2351568A2 (en) | 2006-05-04 | 2011-08-03 | Boehringer Ingelheim International GmbH | Uses of dpp-iv inhibitors |
WO2007128761A2 (en) | 2006-05-04 | 2007-11-15 | Boehringer Ingelheim International Gmbh | Uses of dpp-iv inhibitors |
US7935699B2 (en) | 2006-07-24 | 2011-05-03 | Hoffmann-La Roche Inc. | Pyrazole glucokinase activators |
US9079890B2 (en) | 2007-09-21 | 2015-07-14 | Array Biopharma Inc. | Intermediates for the preparation of pyridin-2-yl-amino-1,2,4-thiadiazole derivatives |
WO2009039944A1 (en) * | 2007-09-21 | 2009-04-02 | Sanofi-Aventis | Phenothiazine derivative having a double bond, method for the production thereof, and use thereof as a pharmaceutical |
US20100261643A1 (en) * | 2007-09-21 | 2010-10-14 | Sanofi-Aventis | Phenothiazine derivative having a double bond, method for the production thereof, and use thereof as a pharmaceutical |
US8207146B2 (en) | 2007-09-21 | 2012-06-26 | Sanofi-Aventis | Phenothiazine derivative having a double bond, method for the production thereof, and use thereof as a pharmaceutical |
US8212045B2 (en) | 2007-09-21 | 2012-07-03 | Array Biopharma, Inc. | Pyridin-2-yl-amino-1, 2, 4-thiadiazole derivatives as glucokinase activators for the treatment of diabetes mellitus |
US8853409B2 (en) | 2007-09-21 | 2014-10-07 | Array Biopharma Inc. | Pyridin-2yl-amino-1, 2, 4-thiadiazole derivatives as glucokinase activators for the treatment of diabetes mellitus |
WO2009091014A1 (en) | 2008-01-18 | 2009-07-23 | Astellas Pharma Inc. | Phenyl acetamide derivative |
US8329707B2 (en) | 2008-01-18 | 2012-12-11 | Astellas Pharma Inc. | Substituted pyrazine compounds |
US7741327B2 (en) | 2008-04-16 | 2010-06-22 | Hoffmann-La Roche Inc. | Pyrrolidinone glucokinase activators |
US8946440B2 (en) | 2008-04-28 | 2015-02-03 | Kyorin Pharmaceutical Co., Ltd. | Cyclopentylacrylamide derivative |
US9452977B2 (en) | 2008-04-28 | 2016-09-27 | Kyorin Pharmaceutical Co., Ltd. | Cyclopentylacrylamide derivative |
US8222416B2 (en) | 2009-12-14 | 2012-07-17 | Hoffmann-La Roche Inc. | Azaindole glucokinase activators |
Also Published As
Publication number | Publication date |
---|---|
US7781451B2 (en) | 2010-08-24 |
BRPI0509543A (en) | 2007-09-18 |
RU2006138426A (en) | 2008-05-10 |
CN101098876A (en) | 2008-01-02 |
AU2005229415A1 (en) | 2005-10-13 |
KR20070006816A (en) | 2007-01-11 |
AU2005229415B2 (en) | 2009-05-14 |
JP2007530631A (en) | 2007-11-01 |
MXPA06011365A (en) | 2006-12-15 |
US20070265297A1 (en) | 2007-11-15 |
CA2561157A1 (en) | 2005-10-13 |
EP1737870A1 (en) | 2007-01-03 |
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