EP1828136A1 - Derives de (5s)-3-[(s)-fluor(4-trifluoromethylphenyl)methyl]-5,6,7,8-tetrahydroquinolein-5-ol, et leur utilisation en tant qu'inhibiteurs de la proteine de transfert des esters de cholesterol (cetp) - Google Patents

Derives de (5s)-3-[(s)-fluor(4-trifluoromethylphenyl)methyl]-5,6,7,8-tetrahydroquinolein-5-ol, et leur utilisation en tant qu'inhibiteurs de la proteine de transfert des esters de cholesterol (cetp)

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Publication number
EP1828136A1
EP1828136A1 EP05815944A EP05815944A EP1828136A1 EP 1828136 A1 EP1828136 A1 EP 1828136A1 EP 05815944 A EP05815944 A EP 05815944A EP 05815944 A EP05815944 A EP 05815944A EP 1828136 A1 EP1828136 A1 EP 1828136A1
Authority
EP
European Patent Office
Prior art keywords
compound
formula
salts
solvates
cetp
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.)
Withdrawn
Application number
EP05815944A
Other languages
German (de)
English (en)
Inventor
Hilmar Bischoff
Heike Gielen-Haertwig
Volkhart Li
Carsten Schmeck
Michael Thutewohl
Martina Wuttke
Alexandros Vakalopoulos
Olaf Weber
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.)
Bayer Pharma AG
Original Assignee
Bayer Healthcare AG
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
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First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=35976678&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP1828136(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from DE102004060998A external-priority patent/DE102004060998A1/de
Priority claimed from DE102004061003A external-priority patent/DE102004061003A1/de
Priority claimed from DE102004060999A external-priority patent/DE102004060999A1/de
Priority claimed from DE102004061002A external-priority patent/DE102004061002A1/de
Priority claimed from DE102004061001A external-priority patent/DE102004061001A1/de
Application filed by Bayer Healthcare AG filed Critical Bayer Healthcare AG
Publication of EP1828136A1 publication Critical patent/EP1828136A1/fr
Withdrawn legal-status Critical Current

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D215/00—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems
    • C07D215/02—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen atoms or carbon atoms directly attached to the ring nitrogen atom
    • C07D215/16—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen atoms or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D215/20—Oxygen atoms
    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P1/00—Drugs for disorders of the alimentary tract or the digestive system
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P25/00—Drugs for disorders of the nervous system
    • A61P25/28—Drugs for disorders of the nervous system for treating neurodegenerative disorders of the central nervous system, e.g. nootropic agents, cognition enhancers, drugs for treating Alzheimer's disease or other forms of dementia
    • 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
    • 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
    • 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
    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P7/00—Drugs for disorders of the blood or the extracellular fluid
    • 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
    • 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
    • A61P9/10—Drugs for disorders of the cardiovascular system for treating ischaemic or atherosclerotic diseases, e.g. antianginal drugs, coronary vasodilators, drugs for myocardial infarction, retinopathy, cerebrovascula insufficiency, renal arteriosclerosis

Definitions

  • the present application relates to a novel tetrahydroquinoline derivative, a process for its preparation, its use alone or in combinations for the treatment and / or prevention of diseases and its use for the production of medicaments, in particular as an inhibitor of cholesterol ester transfer.
  • Protein (CETP) for the treatment and / or prevention of cardiovascular diseases, in particular hypolipoproteinemias, dyslipidaemias, hypertriglyceridemias, hyperlipidemias, hypercholesterolemias and arteriosclerosis.
  • HDL high-density lipoprotein
  • LDL low-density lipoprotein
  • VLDL very low-density lipoprotein
  • High LDL cholesterol levels (> 160 mg / dl) and low HDL cholesterol levels ( ⁇ 40 mg / dl) contribute significantly to the development of arteriosclerosis [ATP III Guidelines, Report of the NCEP Expert Panel].
  • peripheral vascular disease and stroke are also promoted by unfavorable HDL / LDL ratios.
  • New methods for increasing HDL cholesterol in plasma therefore represent a therapeutically useful enrichment in the prevention and treatment of arteriosclerosis and the associated diseases.
  • CETP Cholesterol ester transfer protein
  • Tetrahydroquinolines with pharmacological activity are known from EP-A-818 448, WO 99/14215, WO 99/15504 and WO 03/028727.
  • Substituted tetrahydronaphthalenes with pharmacological activity are known from WO 99/14174.
  • the object of the present invention is to provide new substances for the control of diseases, in particular of cardiovascular diseases, which have an improved therapeutic profile.
  • the present invention relates to the compounds of structural formula (I)
  • R 1 is cyclohexyl or cyclopentyl
  • R 2 and R 3 are each methyl or together form a cyclobutane
  • R 4 is cyclopentyl or iso-propyl
  • the present invention is in particular the compound having the systematic name (J'5) -4 l-cyclohexyl-2'-cyclopentyl-3 '- ⁇ (5) -fluoro [4- (trifluoromethyl) phenyl] methyl ⁇ -5' , 8 1 -dihydro- ⁇ 'H-spiro-cyclopropane-1- j- T'-quinoline-S-ol and the structural formula (Ia)
  • the present invention also relates, in particular, to the compound having the systematic name (J'iS 1 -Z '1'-dicyclopentyl-S'-KSJ-fluoro-1'-trifluoromethylphenyl-methyl) -S''-dihydro-1'H-spiro-cyclopropane.
  • J'iS 1 -Z '1'-dicyclopentyl-S'-KSJ-fluoro-1'-trifluoromethylphenyl-methyl -S''-dihydro-1'H-spiro-cyclopropane.
  • the subject matter of the present invention is also the compound having the systematic name (C 1 -C 4) -dicyclopentyl-S-KSJ-fluoro-3-trifluoromethyl-phenylmethyl-J-dimethyl-S, n, delta-tetrahydroquinolin-5-ol and the structural formula id)
  • the subject of the present invention is in particular also the compound with the systematic name (5S) -4-cyclohexyl-3- ⁇ (5) -fluoro [4- (trifluoromethyl) phenyl] methyl ⁇ -2-isopropyl-7,7-dimethyl- 5,6,7,8-tetrahydroquinoline-5-ol and the structural formula (Ie)
  • novel compounds of the formulas (Ia) - (Ie) are referred to below in the singular as the compound of the formula (I) according to the invention.
  • the compound according to the invention can also be present in other stereoisomeric forms (enantiomers, diastereomers).
  • the present invention includes all enantiomers, diastereomers and their respective mixtures. From such mixtures of enantiomers and / or diastereomers, the stereoisomerically uniform components can be isolated in a known manner.
  • the S configuration given in formula (I) is at C-5 'and at C-3'a.
  • Salts used in the context of the present invention are physiologically acceptable salts of the compound according to the invention. Also included are salts which are not suitable for pharmaceutical applications themselves, but can be used, for example, for the isolation or purification of the compound according to the invention.
  • Physiologically acceptable salts of the compound of the invention include acid addition salts of mineral acids, carboxylic acids and sulfonic acids, e.g. Salts of hydrochloric, hydrobromic, sulfuric, phosphoric, methanesulfonic, ethanesulfonic, toluenesulfonic, benzenesulfonic, naphthalenedisulfonic, acetic, trifluoroacetic, propionic, lactic, tartaric, malic, citric, fumaric, maleic and benzoic acids.
  • Salts of hydrochloric, hydrobromic, sulfuric, phosphoric, methanesulfonic, ethanesulfonic, toluenesulfonic, benzenesulfonic, naphthalenedisulfonic acetic, trifluoroacetic, propionic, lactic, tartaric, malic, citric, fumaric, maleic and benzoic acids.
  • Physiologically acceptable salts of the compound according to the invention also include salts of customary bases, such as, by way of example and by way of preference, alkali metal salts (for example sodium and potassium salts), alkaline earth salts (for example calcium and magnesium salts) and ammonium salts derived from Ammonia or organic amines having 1 to 16 carbon atoms, such as, by way of example and by way of preference, ethylamine, diethylamine, triethylamine, ethyldiisopropylamine, monoethanolamine, diethanolamine, triethanolamine, dicyclohexylamine, dimethylaminoethanol, procaine, dibenzylamine, N-methylmorpholine, arginine, lysine, ethylenediamine and N-methylpiperidine.
  • customary bases such as, by way of example and by way of preference, alkali metal salts (for example sodium and potassium salts), alkaline earth salts (for example calcium and magnesium salts
  • Solvates in the context of the invention are those forms of the compound according to the invention which form a complex in the solid or liquid state by coordination with solvent molecules. Hydrates are a special form of solvates that coordinate with water. As solvates, hydrates are preferred in the context of the present invention.
  • the present invention also includes prodrugs of the compound of the invention.
  • prodrugs encompasses compounds which may themselves be biologically active or inactive, but are only converted during their residence time in the body to the compound according to the invention (for example metabolically or hydrolytically).
  • Q-Q1-Alkyl in the context of the invention represents a straight-chain or branched alkyl radical having 1 to 4 carbon atoms, by way of example and preferably: methyl, ethyl, n-propyl, isopropyl, n-butyl, isobutyl, sec. Butyl and tert-butyl.
  • the invention further provides a process for the preparation of the compound of the formula (I) according to the invention in which R 1 , R 2 , R 3 and R 4 each have the meanings given above and which is illustrated by way of example for the compound of the formula (Ia) , characterized in that the compound of the formula (II),
  • PG is a hydroxy-protecting group, preferably a radical of the formula -SiR 1 R 2 R 3 , wherein
  • R 1 , R 2 and R 3 are identical or different and denote (C 1 -C 4 ) -alkyl
  • the compound of the formula (II) can be prepared by reacting the compounds of the formulas (VIII), (IX) and (X)
  • the compound of the formula (IX) can be obtained by acid-catalyzed Wittig reaction of a cyclopropanone acetal with 1- (triphenylphosphoranylidene) acetone to give 1-cyclopropylideneacetone and subsequent reaction with a malonic acid diester (see Scheme 1, see WO 03/028727 and I. Kortmann, B. Westermann, Synthesis 1995, 931-933).
  • Suitable inert solvents for the individual process steps are, for example, ethers, such as diethyl ether, diisopropyl ether, dioxane, tetrahydrofuran, glycol dimethyl ether or diethylene glycol dimethyl ether, hydrocarbons, such as benzene, toluene, xylene, hexane, cyclohexane or petroleum fractions, or halogenated hydrocarbons, such as dichloromethane, trichloromethane, carbon tetrachloride, 2-dichloroethane, trichlorethylene or chlorobenzene suitable. It is also possible to use mixtures of the solvents mentioned.
  • ethers such as diethyl ether, diisopropyl ether, dioxane, tetrahydrofuran, glycol dimethyl ether or diethylene glycol dimethyl ether
  • hydrocarbons such as benzene, toluene, xy
  • reducing agents which are suitable for the reduction of ketones to hydroxy compounds.
  • reducing agents include in particular complex aluminum or borohydrides for example, lithium, sodium, potassium, zinc borohydride, lithium aluminum hydride, diisobutylaluminum hydride (DIBAH), sodium bis (2-methoxyethoxy) aluminum dihydride, lithium tri-alkyl borohydrides or lithium trialkoxyaluminium hydrides, or borane complexes such as borane-tetrahydrofuran. , Borane-dimethylsulfide or borane-N, N-diethylaniline complex.
  • the asymmetric reduction in process step (D) -> (DI) takes place in the presence of catalytic amounts (0.01 to 0.3 molar equivalents) of enantiomerically pure (/ R, 2S) -1-aminoindan-2-ol as chiral inductor.
  • the reducing agent used here is preferably borane-N, N-diethylaniline complex.
  • the reaction is generally carried out in one of the ethers listed above or in toluene, preferably in tetrahydrofuran, in a temperature range of -80 0 C to +50 0 C, preferably from 0 0 C to +30 0 C is performed.
  • diisobutylaluminum hydride (DIBAH) is preferably used as the reducing agent.
  • the reactions are generally carried out in one of the ethers listed above or in toluene, preferably in tetrahydrofuran or toluene, in a temperature range of -80 0 C to + 5O 0 C, preferably from -60 0 C to +30 0 C is performed.
  • the introduction of the silyl group is generally carried out in one of the abovementioned hydrocarbons, halogenated hydrocarbons, ethers or in dimethylformamide as solvent in the presence of a base such as triethylamine, N, N-diisopropylethylamine, pyridine, 2,6-lutidine or 4-N, N-dimethylaminopyridine ( DMAP).
  • a base such as triethylamine, N, N-diisopropylethylamine, pyridine, 2,6-lutidine or 4-N, N-dimethylaminopyridine ( DMAP).
  • tert-butyldimethylsilyl trifluoromethanesulfonate is preferably used as silylating reagent in combination with 2,6-lutidine as base.
  • the reaction is preferably conducted in dichloromethane or toluene in a temperature range of -40 0 C to +40 0 C, preferably from -20 0 C to 3O 0 C is performed.
  • tert-butyldimethylsilyl chloride as the silylating reagent in combination with triethylamine and DMAP as bases.
  • the reaction is preferably in dimethylformamide in a temperature range of 0 0 C to +100 0 C, preferably +20 0 C to +80 0 C is performed.
  • the fluorination in process step (VI) -> (VII) is generally carried out in one of the abovementioned hydrocarbons or halogenated hydrocarbons or in acetonitrile, preferably in toluene or dichloromethane, with diethylaminosulfur trifluoride (DAST) or morpholino- Sulfur trifluoride performed as Fluorier ⁇ ngsreagenz.
  • the reaction is generally carried out in a temperature range of -80 0 C to +40 0 C, preferably from -60 0 C to +20 0 C.
  • the removal of a silyl protecting group in process step (VII) -> (I) is generally carried out with the aid of acids, such as hydrochloric acid or trifluoroacetic acid, or with the aid of fluorides, such as hydrogen fluoride or tetrabutylammonium fluoride (TBAF).
  • Suitable inert solvents are the ethers listed above, alcohols such as methanol or ethanol, or mixtures of the solvents mentioned. Preference is given to cleavage with TBAF in tetrahydrofuran as solvent.
  • the reaction is generally carried out in a temperature range of -20 0 C to +60 0 C, preferably from 0 0 C to +30 0 C.
  • the condensation reaction (Vi ⁇ ) + (DC) + (X) ⁇ (XI) is generally carried out in one of the abovementioned ethers, in alcohols such as methanol, ethanol, n-propanol or isopropanol, in acetonitrile or in mixtures of the solvents mentioned carried out. Preference is given to using diisopropyl ether.
  • Suitable proton acids for this process step are generally organic acids, such as, for example, acetic acid, trifluoroacetic acid, oxalic acid or para-toluenesulfonic acid, or inorganic acids, such as, for example, hydrochloric acid, sulfuric acid or phosphoric acid. Also suitable are Lewis acids such as aluminum chloride or zinc chloride. Preference is given to trifluoroacetic acid.
  • the reaction is generally carried out in a temperature range of 0 0 C to +120 0 C, preferably +20 0 C to +80 0 C.
  • the oxidation (dehydrogenation) in process step (XI) -> (U) is generally carried out in one of the abovementioned halogenated hydrocarbons or, if appropriate, in alcohols such as methanol or ethanol, in acetonitrile or in water.
  • Suitable oxidizing agents are, for example, nitric acid, cerium (rV) ammonium nitrate, 2,3-dichloro-5,6-dicyano-1,4-benzoquinone (DDQ), pyridinium chlorochromate (PCC), osmium tetroxide, manganese dioxide or catalytic dehydrogenation by means of platinum dioxide or Palladium on activated carbon. Preference is given to oxidation with DDQ in dichloromethane as solvent.
  • the oxidation is generally carried out in a temperature range of -50 0 C to +100 0 C, preferably from 0 0 C to +40 0 C.
  • tBu /er/.-Butyl
  • DAST dimethylaminosulfur trifluoride
  • DDQ 2,3-dichloro-5,6-dicyano-1,4-benzoquinone
  • DIBAH diisobutylaluminum hydride
  • Et ethyl
  • Me methyl
  • Ph phenyl
  • p-TsOH para-toluenesulfonic acid
  • TBAF tetrabutylammonium fluoride
  • TBDMSOTf tert-butyldimethylsilyltrifluoromethanesulfonate
  • TFA trifluoroacetic acid
  • the compound of the invention shows an unpredictable, valuable spectrum of pharmacological activity. It is therefore suitable for use as a medicament active ingredient for the treatment and / or prophylaxis of diseases in humans and animals.
  • the compound according to the invention opens up a further treatment alternative and represents an enrichment of the pharmaceutical industry. In comparison to the known and hitherto used preparations, the compound according to the invention exhibits an improved spectrum of activity.
  • It is preferably characterized by high specificity, good tolerability and lower side effects as well as lower toxicity, in particular in the cardiovascular area and in the area of the liver.
  • An advantage of the compound according to the invention is its high activity in human plasma.
  • a further advantage of the compound according to the invention is a reduced potential for interaction with metabolizing enzymes, in particular with the cytochrome P450 enzymes and in particular with the cytochrome P450 3A4 enzyme.
  • the compound of the invention also shows a reduced deposition behavior in adipose tissue.
  • the compound of the formula (I) according to the invention has valuable pharmacological properties and can be used for the prevention and treatment of diseases.
  • the compound of the invention is a potent inhibitor of cholesterol ester transfer protein (CETP) and stimulates reverse cholesterol transport. It causes an increase in the HDL cholesterol level in the blood.
  • CETP cholesterol ester transfer protein
  • the compound of the invention is particularly useful for the treatment and primary or secondary prevention of coronary heart disease, e.g. of myocardial infarction, can be used.
  • the compound of the invention may also be used for the treatment and prevention of arteriosclerosis, restenosis, strokes and Alzheimer's disease.
  • the compound of the invention may also be used for the treatment and prevention of hypolipoproteinemias, dyslipidemias, hypertriglyceridemias, hyperlipidemia, hypercholesterolemias, obesity, obesity, pancreatitis, insulin-dependent and non-insulin-dependent diabetes, diabetic sequelae, such as retinopathy, nephropathy and neuropathy, combined hyperlipidaemias and the metabolic syndrome.
  • the pharmacological activity of the compound according to the invention can be determined by means of the CETP inhibition tests listed below.
  • Another object of the present invention is the use of the compound of the invention for the treatment and / or prevention of diseases, in particular the aforementioned diseases.
  • Another object of the present invention is the use of the compound of the invention for the manufacture of a medicament for the treatment and / or prevention of diseases, in particular the aforementioned diseases.
  • Another object of the present invention is a method for the treatment and / or prevention of diseases, in particular the aforementioned diseases, using an effective amount of the compound of the invention.
  • compositions containing the compound of the invention and one or more other active ingredients for the treatment and / or prevention of diseases are by way of example and preferably mentioned:
  • the compound of the formula (1) according to the invention may preferably contain one or more
  • Antithrombotic agents by way of example and preferably from the group of platelet aggregation inhibitors or anticoagulants,
  • the blood pressure-lowering active ingredients by way of example and preferably from the group of calcium antagonists, angiotensin Aü antagonists, ACE inhibitors, beta-blockers, phosphodiesterase inhibitors, stimulators of soluble guanylate cyclase, cGMP enhancers and diuretics, and / or
  • the fat metabolism-altering agents by way of example and preferably from the group of thyroid receptor agonists, cholesterol synthesis inhibitors such as HMG-CoA reductase inhibitors, squalene synthase inhibitors, squalene epoxidase inhibitors or oxidosqualene cyclase inhibitors, the ACAT inhibitors , MTP inhibitors, PPAR agonists, fibrates, Lipase inhibitors, cholesterol absorption inhibitors, bile acid reabsorption inhibitors, polymeric bile acid adsorbers and the lipoprotein (a) antagonists
  • cholesterol synthesis inhibitors such as HMG-CoA reductase inhibitors, squalene synthase inhibitors, squalene epoxidase inhibitors or oxidosqualene cyclase inhibitors
  • the ACAT inhibitors MTP inhibitors
  • PPAR agonists oxidosqualene cyclase inhibitors
  • fibrates Lipa
  • Antidiabetics are understood by way of example and preferably as meaning insulin and insulin derivatives, as well as orally active hypoglycemic agents.
  • Insulin and insulin derivatives here include both insulins of animal, human or biotechnological origin as well as mixtures thereof.
  • the orally active hypoglycemic agents include, by way of example and by way of illustration, sulfonylureas, biguadins, meglitinide derivatives, oxadiazolidinones, thiazolidinediones, glucosidase inhibitors, glucagon antagonists, GLP-1 agonists, insulin sensitizers, inhibitors of liver enzymes that are active in the art Stimulation of gluconeogenesis and / or glycogenolysis are involved, modulators of glucose uptake and potassium channel opener, such as those disclosed in WO 97/26265 and WO 99/03861.
  • the compound of formula (I) is administered in combination with insulin.
  • the compound of formula (I) is administered in combination with a sulphonylurea, such as by way of example and preferably tolbutamide, glibenclamide, glimepiride, glipizide or gliclazide.
  • a sulphonylurea such as by way of example and preferably tolbutamide, glibenclamide, glimepiride, glipizide or gliclazide.
  • the compound of formula (I) is administered in combination with a biguanide, such as by way of example and preferably metformin.
  • the compound of formula (I) is administered in combination with a meglitinide derivative, such as by way of example and preferably repaglinide or nateglinide.
  • a meglitinide derivative such as by way of example and preferably repaglinide or nateglinide.
  • the compound of the formula (I) is administered in combination with a PPARgamma agonist, for example from the class of thiazolidinediones, by way of example and preferably pioglitazone or rosiglitazone.
  • a PPARgamma agonist for example from the class of thiazolidinediones, by way of example and preferably pioglitazone or rosiglitazone.
  • the compound of formula (I) is used in combination with a mixed PPARalpha / gamma agonist such as exemplified and preferably GI-262570 (Farglitazar), GW 2331, GW 409544, AVE 8042, AVE 8134, AVE 0847 , MK-0767 (KRP-297) or AZ-242.
  • Antithrombotic agents are preferably understood as meaning compounds from the group of platelet aggregation inhibitors, such as, for example and preferably, aspirin, clopidogrel, ticlopidine or dipyridamole, or anticoagulants.
  • the compound of the formula (I) is administered in combination with a thrombin inhibitor such as, by way of example and by way of preference, ximelagatran, melagatran, bivalirudin or Clexane.
  • a thrombin inhibitor such as, by way of example and by way of preference, ximelagatran, melagatran, bivalirudin or Clexane.
  • the compound of the formula (I) is administered in combination with a GPUb / IIIa antagonist, by way of example and with preference tirofiban or abciximab.
  • the compound of formula (I) is administered in combination with a factor Xa inhibitor, as exemplified and preferably DX 9065a, DPC 906, JTV 803 or BAY 59-7939.
  • a factor Xa inhibitor as exemplified and preferably DX 9065a, DPC 906, JTV 803 or BAY 59-7939.
  • the compound of the formula (I) is administered in combination with heparin or a low molecular weight (LMW) heparin derivative.
  • LMW low molecular weight
  • the compound of formula (I) is administered in combination with a vitamin K antagonist, such as by way of example and preferably coumarin.
  • antihypertensive agents are, by way of example and by way of preference, compounds from the group of calcium antagonists, such as, for example, the compounds nifedipine, amlodipine, nitrendipine, nisoldipine, verapamil or diltiazem, the angiotensin AU antagonists, ACE inhibitors, Blocker and diuretics understood.
  • compounds from the group of calcium antagonists such as, for example, the compounds nifedipine, amlodipine, nitrendipine, nisoldipine, verapamil or diltiazem, the angiotensin AU antagonists, ACE inhibitors, Blocker and diuretics understood.
  • the compound of the formula (I) is administered in combination with an antagonist of the alpha 1 receptors.
  • the compound of the formula (I) is administered in combination with reserpine, minoxidil, diazoxide, dihydralazine, hydralazine and nitric oxide-releasing substances, such as by way of example and preferably glycerol nitrate or nitroprusside sodium.
  • the compound of the formula (I) is administered in combination with an angiotensin Aü antagonist, such as by way of example and preferably losartan, valsartan, candesartan, telmisartan, embusartan, irbesartan, olmesartan, tasosartan or saprisartan.
  • an ACE inhibitor such as, for example and preferably, enalapril, captopril, ramipril, delapril, fosinopril, quinopril, perindopril or trandolapril.
  • the compound of formula (I) is administered in combination with a beta-blocker such as, by way of example and by way of preference, propranolol or atenolol.
  • a beta-blocker such as, by way of example and by way of preference, propranolol or atenolol.
  • the compound of the formula (I) is administered in combination with a diuretic, such as by way of example and preferably furosemide.
  • lipid metabolizing agents are exemplified and preferably compounds from the group of thyroid receptor agonists, cholesterol synthesis inhibitors such as HMG-CoA reductase inhibitors or squalene synthesis inhibitors, ACAT inhibitors, MTP inhibitors, PPAR agonists, Fibrates, cholesterol absorption inhibitors, bile acid reabsorption inhibitors, lipase inhibitors, polymeric Benklareadsorber and the lipoproteins antagonists understood.
  • cholesterol synthesis inhibitors such as HMG-CoA reductase inhibitors or squalene synthesis inhibitors
  • ACAT inhibitors such as HMG-CoA reductase inhibitors or squalene synthesis inhibitors
  • MTP inhibitors such as MTP inhibitors, PPAR agonists, Fibrates, cholesterol absorption inhibitors, bile acid reabsorption inhibitors, lipase inhibitors, polymeric Benklareadsorber and the lipoproteins antagonists understood.
  • PPAR agonists such as
  • the compound of the formula (I) is administered in combination with a thyroid receptor agonist such as, by way of example and by way of preference, D-thyroxine, 3,5,3'-triiodothyronine (T3), CGS 23425 or axitirome (CGS 26214). administered.
  • a thyroid receptor agonist such as, by way of example and by way of preference, D-thyroxine, 3,5,3'-triiodothyronine (T3), CGS 23425 or axitirome (CGS 26214). administered.
  • the compound of formula (I) is administered in combination with a squalene synthesis inhibitor such as, for example and preferably, BMS-188494 or TAK 475.
  • a squalene synthesis inhibitor such as, for example and preferably, BMS-188494 or TAK 475.
  • the compound of the formula (I) is administered in combination with an ACAT inhibitor, such as by way of example and preferably avasimibe, eflucimibe or CS-505.
  • an ACAT inhibitor such as by way of example and preferably avasimibe, eflucimibe or CS-505.
  • the compound of the formula (I) is administered in combination with a cholesterol absorption inhibitor, such as by way of example and preferably ezetimibe, tiqueside or pamaqueside.
  • a cholesterol absorption inhibitor such as by way of example and preferably ezetimibe, tiqueside or pamaqueside.
  • the compound of formula (I) is administered in combination with a bile acid reabsorption inhibitor such as by way of example and preferably barixibate, AZD 7508, SC 435, SC 635, S-8921, 264W94 or HM 1453.
  • a bile acid reabsorption inhibitor such as by way of example and preferably barixibate, AZD 7508, SC 435, SC 635, S-8921, 264W94 or HM 1453.
  • the compound of the formula (I) is administered in combination with an MTP inhibitor, by way of example and preferably implitapide, BMS-201038 or R-103757.
  • the compound of formula (I) is administered in combination with a PPARalpha agonist, e.g. the fibrates fenofibrate, clofibrate, bezafibrate, ciprofibrate or gemfibrozil or as exemplarily and preferably GW 9578, GW 7647, LY-518674 or NS-220.
  • a PPARalpha agonist e.g. the fibrates fenofibrate, clofibrate, bezafibrate, ciprofibrate or gemfibrozil or as exemplarily and preferably GW 9578, GW 7647, LY-518674 or NS-220.
  • the compound of formula (I) is administered in combination with a PPARdelta agonist such as, for example and preferably, GW 501516.
  • the compound of formula (I) is used in combination with a mixed PPARalpha / gamma agonist such as exemplified and preferably GI-262570 (Farglitazar), GW 2331, GW 409544, AVE 8042, AVE 8134, AVE 0847 , MK-0767 (KRP-297) or AZ-242.
  • a mixed PPARalpha / gamma agonist such as exemplified and preferably GI-262570 (Farglitazar), GW 2331, GW 409544, AVE 8042, AVE 8134, AVE 0847 , MK-0767 (KRP-297) or AZ-242.
  • the compound of formula (I) is administered in combination with a mixed PPARalpha / gamma / delta agonist such as, by way of example and by way of preference MCC-555.
  • the compound of formula (I) in combination with a lipase inhibitor from the group of endothelial lipase inhibitors, pancreatic lipase inhibitors, gastric lipase inhibitors, hormone-sensitive lipase inhibitors or the hepatic lipase inhibitors administered.
  • the compound of the formula (I) is administered in combination with an inhibitor of pancreatic lipase, preferably from the class of lipstins such as, for example, orlistat.
  • the compound of formula (I) is administered in combination with a polymeric bile acid adsorbent such as, by way of example and by way of preference, cholestyramine, colestipol, colesolvam, cholesta gel or colestimide.
  • a polymeric bile acid adsorbent such as, by way of example and by way of preference, cholestyramine, colestipol, colesolvam, cholesta gel or colestimide.
  • the compound of the formula (I) is administered in combination with a lipoprotein (a) antagonist, such as by way of example and with preference gemabenbene calcium (CI-1027) or nicotinic acid.
  • a lipoprotein (a) antagonist such as by way of example and with preference gemabenbene calcium (CI-1027) or nicotinic acid.
  • the compound of the formula (I) is administered in combination with an antagonist of the niacin receptor, such as by way of example and preferably Niaspan, Acipimox or Niceritrol.
  • the compound of formula (I) is administered in combination with an antioxidant such as, by way of example and by way of preference probucol, AGI 1067 or Bo 653.
  • the compound of the formula (I) is administered in combination with an LDL receptor inducer, such as, for example, Lif ⁇ brol.
  • the compound of the formula (I) is combined with an HMG-CoA reductase inhibitor from the class of statins, such as, for example and preferably, lovastatin, simvastatin, pravastatin, fluvastatin, atorvastatin, rosuvastatin, cerivastatin or pitavastatin.
  • statins such as, for example and preferably, lovastatin, simvastatin, pravastatin, fluvastatin, atorvastatin, rosuvastatin, cerivastatin or pitavastatin.
  • Another object of the present invention are combinations of the compound of formula (I) with substances that cause a reduction in HMG-CoA reductase gene expression.
  • substances may be, for example, inhibitors of HMG-CoA reductase transcription or HMG-CoA reductase translation.
  • Inhibition of HMG-CoA reductase gene expression can be caused, for example, by inhibition of the SlP (site I) protease or by lowering the SREBP (sterol receptor binding protein) levels.
  • Another object of the present invention are combinations of the compound of formula (I) with substances which have anti-inflammatory and / or the atherosclerotic plaque stabilizing effect.
  • substances may be, for example, agents from the class of NSAIDs, PAF-AH antagonists or chemokine receptor antagonists such as, for example, IL-8 receptor antagonists or MCP-1 antagonists.
  • the active compound combinations according to the invention have valuable pharmacological properties and can be used for the prevention and treatment of diseases.
  • the active compound combinations according to the invention can be used in particular for the treatment and for the primary or secondary prevention of coronary heart diseases, for example of myocardial infarction. They can also be used to treat and prevent atherosclerosis, restenosis, strokes and Alzheimer's disease.
  • the named combinations of active substances may also be used for the treatment and prevention of hypolipoproteinemias, dyslipidaemias, hypertriglyceridemias, hyperlipidemias, hypercholesterolemias, obesity (adipositas), obesity, pancreatitis, insulin-dependent and non-insulin-dependent Diabetes, diabetic sequelae such as retinopathy, nephropathy and neuropathy, combined hyperlipidaemias and the metabolic syndrome.
  • the active compound combinations according to the invention are suitable for the treatment of hypertension, cardiac insufficiency, angina pectoris, ischaemias and inflammatory diseases.
  • Another object of the present invention are pharmaceutical compositions containing the compound of the invention, usually together with one or more inert, non-toxic, pharmaceutically suitable excipients, and their use for the purposes mentioned above.
  • Parenteral administration can be accomplished by bypassing a resorption step (e.g., intravenously, intraarterially, intracardially, intraspinal, or intralumbar) or by resorting to absorption (e.g., intramuscularly, subcutaneously, intracutaneously, percutaneously, or intraperitoneally).
  • a resorption step e.g., intravenously, intraarterially, intracardially, intraspinal, or intralumbar
  • absorption e.g., intramuscularly, subcutaneously, intracutaneously, percutaneously, or intraperitoneally.
  • parenteral administration are suitable as application forms u.a. Injection and infusion preparations in the form of solutions, suspensions, emulsions, lyophilisates or sterile powders.
  • inhalation medicaments including powder inhalers, nebulizers
  • nasal drops solutions or sprays
  • lingual, sublingual or buccal tablets to be applied films / wafers or capsules, suppositories, ear or eye preparations, vaginal capsules , aqueous suspensions (lotions, shake mixtures), lipophilic Suspensions, ointments, creams, transdermal therapeutic systems (eg patches), milk, pastes, foams, powdered powders, implants or stents.
  • Emulsifiers and dispersing or wetting agents for example sodium dodecyl sulfate, polyoxy sorbitan oleate
  • binders for example polyvinylpyrrolidone
  • synthetic and natural polymers for example albumin
  • stabilizers for example antioxidants such as ascorbic acid
  • dyes for example inorganic pigments such as, for example Iron oxides
  • flavor and / or smell corrigents for example sodium dodecyl sulfate, polyoxy sorbitan oleate
  • binders for example polyvinylpyrrolidone
  • synthetic and natural polymers for example albumin
  • stabilizers for example antioxidants such as ascorbic acid
  • dyes for example inorganic pigments such as, for example Iron oxides
  • flavor and / or smell corrigents for example sodium dodecyl sulfate, polyoxy sorbitan oleate
  • binders for example polyvinylpyrrolidone
  • synthetic and natural polymers
  • a pH of 1-2 is set with half-concentrated hydrochloric acid (foaming) and stirring is continued for 15 minutes.
  • the methanol is removed at a bath temperature of 55 ° C on a rotary evaporator until a pressure of 60 mbar is reached.
  • the contents of the flask are extracted twice with ethyl acetate, the organic phases are combined, dried and concentrated in vacuo.
  • the resulting oil is dissolved in dichloromethane concentrated and chromatographed on silica gel (eluent: dichloromethane / methanol 95: 5).
  • the product fractions are concentrated and the remaining oil is then stirred in diethyl ether.
  • the resulting solid is filtered off with suction and dried under high vacuum at room temperature.
  • the enantiomeric excess is determined to be 71% ee.
  • CETP is recovered from human plasma by differential centrifugation and column chromatography in partially purified form and used for testing.
  • human plasma is adjusted with NaBr to a density of 1.21 g per ml and centrifuged for 18 h at 50,000 rpm and 4 0 C.
  • the bottom fraction (d> 1.21 g / ml) is applied to a Sephadex ® phenyl-Sepharose 4B column (Fa. Pharmacia) eluted with 0.15M NaCl / 0.001 M trisHCl pH 7.4 and then washed with distilled water.
  • the CETP-active fractions are pooled, dialyzed against 50 mM sodium acetate pH 4.5 and applied to a CM-Sepharose ® column (Fa. Pharmacia). With a linear gradient (0-1 M NaCl) is then eluted.
  • the pooled CETP fractions are dialysed against 10 mM Tris-HCl pH 7.4 and then by chromatography on a Mono Q ® - further purified column (from Pharmacia.).
  • the acceptor liposomes are obtained analogously from 86 mg of cholesteryl oleate, 20 mg of triolein and 100 mg phosphatidylcholine, 1.2 ml of dioxane and 114 ml of the above buffer, recovered minute 30 by ultrasonication at 50 watts (2O 0 C).
  • test mix consisting of 1 part of the above buffer, 1 part of donor liposomes and 2 parts of acceptor liposomes is used. 50 .mu.l of test mixture are mixed with 48 .mu.l enriched CETP fraction (1-3 ug), obtained via hydrophobic chromatography from human plasma, and 2 .mu.l of a solution of the substance to be examined in DMSO and incubated at 37 ° C for 4 h.
  • the change in fluorescence at 485/535 nm is a measure of CE transfer; the inhibition of the transfer compared to the control batch without substance is determined.
  • the change in fluorescence at 510/520 nm is a measure of the CE transfer; the inhibition of the transfer compared to the control batch without substance is determined.
  • test mix 80 .mu.l of test mix are treated with 10 ul of buffer and 2 ul serum and incubated for 4 h at 37 0 C.
  • the change in fluorescence at 485/535 nm is a measure of CE transfer; the inhibition of the transfer compared to the control batch without substance is determined.
  • the batch is then adjusted to density 1.21 with NaBr and 18 h in the Ty 65 rotor
  • the retentate contains radioactively labeled 3 H-CE-HDL which is used for testing at approximately 5 x 10 6 cmp per ml.
  • the activity transferred in the control mixtures with CETP at 37 ° C is rated as 100% transmission.
  • the substance concentration at which this transfer is reduced by half is given as the IC 50 value.
  • the substances are administered orally by gavage to self-bred transgenic hCETP mice [Dinchuk et al., BBA, 1295-1301 (1995)].
  • each mouse is sampled for the determination of its basal CETP activity in serum by puncture of the retroorbital venous plexus (time T 1).
  • the animals are then given the test substance by gavage.
  • the animals are bled a second time (time T2), usually 16 or 24 hours after substance administration; if necessary, this can also be done at a different time.
  • an appropriate control group is used for each time point, ie 16 or 24 hours, whose animals only receive the formulating agent without substance.
  • the two blood withdrawals per animal are the same as for the substance-treated animals in order to be able to determine the change in CETP activity without inhibitor over the corresponding experimental period (16 or 24 h).
  • the blood samples are centrifuged at the end of the coagulation and the serum is pipetted off.
  • the cholesteryl ester transport over 4 h is determined.
  • usually 2 ul serum are used in the test batch; the test becomes as under B-I.2.3. described carried out.
  • cholesteryl ester transport [pM CE / h (T2) -pM CE / h (Tl)] are calculated for each animal and averaged in the groups. A substance that reduces> 20% cholesteryl ester transport at any one time is considered to be effective.
  • triglycerides total cholesterol, HDL cholesterol and LDL cholesterol is carried out with the aid of the COBAS INTEGRA 400 plus analyzer (Roche Diagnostics) according to the manufacturer's instructions.
  • transgenic mice [Dinchuk et al., BBA, 1295-1301 (1995)] are administered gavage.
  • BBA lipoproteins and triglycerides
  • mice 4 0 C overnight and subsequent centrifugation at 6,000 g recovered. After three days, the mice are bled again to re-assay lipoproteins and triglycerides. The changes in the measured parameters are expressed as a percentage change over the
  • the compound according to the invention can be converted into pharmaceutical preparations as follows:
  • the compound according to the invention is dissolved in a concentration below the saturation solubility in a physiologically tolerated solvent (eg isotonic saline solution, glucose solution 5% and / or PEG 400 solution 30%).
  • a physiologically tolerated solvent eg isotonic saline solution, glucose solution 5% and / or PEG 400 solution 30%.
  • the solution is sterile filtered and filled into sterile and pyrogen-free injection containers.
  • a pH of 1-2 is set with half-concentrated hydrochloric acid (foaming) and stirring is continued for 15 minutes.
  • the methanol is removed at a bath temperature of 55 ° C on a rotary evaporator until a pressure of 60 mbar is reached.
  • the contents of the flask are extracted twice with ethyl acetate, the organic phases are combined, dried and concentrated in vacuo.
  • the resulting oil is dissolved in dichloromethane concentrated and chromatographed on silica gel (eluent: dichloromethane / methanol 95: 5).
  • the product fractions are concentrated and the remaining oil is then stirred in diethyl ether.
  • the resulting solid is filtered off with suction and dried under high vacuum at room temperature.
  • Example 5A Under argon, the compound of Example 5A and 1.99 g (18.61 mmol) of 2,6-dimethylpyridine in 20 ml of absolute toluene are 2.25 g (4.65 mmol) and cooled to -20 0 C. At this temperature, a solution of 2.46 g (9.31 mmol) trifluoromethanesulfonic acid tert-butyldimethylsilyl ester in 5 ml of absolute toluene is added dropwise, then stirred for 15 min at -20 ° C, then heated to 0 0 C and 1 h at this temperature further stirred. The mixture is mixed with 75 ml of 0.1 N hydrochloric acid and extracted several times with ethyl acetate.
  • CETP is recovered from human plasma by differential centrifugation and column chromatography in partially purified form and used for testing.
  • human plasma is adjusted with NaBr to a density of 1.21 g per ml and centrifuged for 18 h at 50,000 rpm and 4 ° C.
  • the bottom fraction (d> 1.21 g / ml) is applied to a Sephadex ® phenyl-Sepharose 4B column (Fa. Pharmacia) eluted with 0.15M NaCl / 0.001 M trisHCl pH 7.4 and then washed with distilled water.
  • the CETP-active fractions are pooled, dialyzed against 50 mM sodium acetate pH 4.5 and applied to a CM-Sepharose ® column (Fa. Pharmacia). With a linear gradient (0-1 M NaCl) is then eluted.
  • the pooled CETP fractions are dialyzed against 10 mM TrisHCl pH 7.4 and then further purified by chromatography on a Mono Q * column (Pharmacia).
  • cholesteryl 4,4-difluoro-5,7-dirnethyl-4-bora-3a, 4a-diaza-s-indacene-3-dodecanoate (cholesteryl BODIPY ® FL Cn, Fa. Molecular Probes) with 5.35 mg of triolein and 6.67 mg of phosphatidylcholine in an ultrasonic bath with gentle heating in 600 .mu.l of dioxane and this solution was added very slowly under ultrasonication to 63 ml of 50 mM TrisHCl / 150 mM NaCl / 2 mM EDTA buffer pH 7.3 at room temperature. The suspension is then sonicated under N 2 atmosphere for 30 min in Branson ultrasonic bath at about 50 watts, the temperature is maintained at about 20 0 C.
  • the acceptor liposomes are obtained analogously from 86 mg of cholesteryl oleate, 20 mg of triolein and 100 mg of phosphatidylcholine dissolved in 1.2 ml of dioxane and 1 14 ml of the above buffer, recovered minute 30 by ultrasonication at 50 watts (20 0 C).
  • test mix consisting of 1 part of the above buffer, 1 part of donor liposomes and 2 parts of acceptor liposomes is used. 50 .mu.l of test mixture are mixed with 48 .mu.l enriched CETP fraction (1-3 ug), obtained via hydrophobic chromatography from human plasma, and 2 .mu.l of a solution of the substance to be examined in DMSO and incubated at 37 ° C for 4 h.
  • the change in fluorescence at 485/535 nm is a measure of CE transfer; the inhibition of the transfer compared to the control batch without substance is determined.
  • the change in fluorescence at 510/520 nm is a measure of the CE transfer; the inhibition of the transfer compared to the control batch without substance is determined.
  • test mix 80 ⁇ l of test mix are mixed with 10 ⁇ l buffer and 2 ⁇ l serum and incubated for 4 h at 37 ° C.
  • the change in fluorescence at 485/535 nm is a measure of CE transfer; the inhibition of the transfer compared to the control batch without substance is determined.
  • the batch is then adjusted to density 1.21 with NaBr and 18 h in the Ty 65 rotor
  • SPA-streptavidin-bead solution (TRKQ 7005) are added, incubated further for 1 h with shaking and then measured in the scintillation counter.
  • the controls are incubations with 10 ⁇ l buffer, 10 ⁇ l CETP at 4 ° C and 10 ⁇ l CETP at 37 ° C.
  • the activity transferred in the control mixtures with CETP at 37 ° C. is rated as 100% transmission.
  • the substance concentration at which this transfer is reduced by half is given as the IC 50 value.
  • the substances are administered orally by gavage to self-bred transgenic hCETP mice [Dinchuk et al., BBA, 1295-1301 (1995)].
  • each mouse is sampled by puncturing the retroorbital venous plexus to determine its basal CETP activity in the serum (time T1).
  • the animals are then given the test substance by gavage.
  • the animals are bled a second time (time T2), m usually 16 or 24 hours after substance aphcation; if necessary, this can also be done at a different time.
  • an appropriate control group is used for each time point, ie 16 or 24 hours, whose animals receive only the formulation without substance.
  • the two blood withdrawals per animal are the same as for the substance-treated animals in order to be able to determine the change in CETP activity without inhibitor over the corresponding experimental period (16 or 24 h).
  • the blood samples are zent ⁇ fugiert after completion of the Ge ⁇ nnung and the serum is pipetted off.
  • the cholesteryl ester transport over 4 h is determined.
  • usually 2 ul serum are used in the test batch; the test becomes as under B-I.2.3. described carried out.
  • cholesteryl ester transport [pM CE / h (T2) -pM CE / h (Tl)] are calculated for each animal and averaged in the groups. A substance that reduces> 20% cholesteryl ester transport at any one time is considered to be effective.
  • transgenic mice [Dinchuk et al., BBA, 1295-1301 (1995)] are administered gavage.
  • BBA lipoproteins and triglycerides
  • mice are bled again to re-assay lipoproteins and triglycerides.
  • the changes in the measured parameters are expressed as a percentage change over the
  • the compound according to the invention can be converted into pharmaceutical preparations as follows:
  • the mixture of compound of the invention, lactose and starch is granulated with a 5% solution (m / m) of the PVP in water.
  • the granules are mixed after drying with the magnesium stearate for 5 minutes.
  • This mixture is compressed with a conventional tablet press (for the tablet format see above).
  • a pressing force of 15 kN is used as a guideline for the compression.
  • Method 2 Instrument: HP 1 100 with DAD Detection; Column: Kromasil RP-18, 60 mm ⁇ 2 mm, 3.5 ⁇ m; Eluent A: 5 ml HCIO 4 / l water, eluent B: acetonitrile; Gradient: 0 min 2% B ⁇ 0.5 min 2% B ⁇ 4.5 min 90% B ⁇ 9 min 90% B; Flow: 0.75 ml / min; Temperature: 30 ° C .; UV detection: 210 nm.
  • Method 3 (LC / MS): Device Type MS: Micromass ZQ; Device type HPLC: HP 1 100 Series; UV DAD; Column: Phenomenex Synergi 2 ⁇ Hydro-RP Mercury 20 mm x 4 mm; Eluent A: 1 l of water + 0.5 ml of 50% formic acid, eluent B: 1 l of acetonitrile + 0.5 ml of 50% formic acid; Gradient: 0.0 min 90% A ⁇ 2.5 min 30% A ⁇ 3.0 min 5% A ⁇ 4.5 min 5% A; Flow: 0.0 min 1 ml / min ⁇ 2.5 min / 3.0 min / 4.5 min 2 ml / min; Oven: 50 ° C .; UV detection: 210 nm.
  • the enantiomeric excess is determined by method 1 to 94.0% ee.
  • CETP is recovered from human plasma by differential centrifugation and column chromatography in partially purified form and used for testing.
  • human plasma is adjusted with NaBr to a density of 1.21 g per ml and centrifuged for 18 h at 50,000 rpm and 4 ° C.
  • the bottom fraction (d> 1.21 g / ml) is applied to a Sephadex ® phenyl-Sepharose 4B column (Fa. Pharmacia) eluted with 0.15M NaCl / 0.001 M trisHCl pH 7.4 and then washed with distilled water.
  • the CETP-active fractions are pooled, dialyzed against 50 mM sodium acetate pH 4.5 and applied to a CM-Sepharose ® column (Fa. Pharmacia). With a linear gradient (0-1 M NaCl) is then eluted.
  • the pooled CETP fractions are dialysed against 10 mM Tris-HCl pH 7.4 and then by chromatography on a Mono Q ® - further purified column (from Pharmacia.).
  • cholesteryl 4,4-difluoro-5,7-dimethyl-4-bora-3a, 4a-diaza-s-indacene-3-dodecanoate (cholesteryl BODIPY ® FL C 12, Fa. Molecular Probes ) with 5.35 mg of triolein and 6.67 mg of phosphatidylcholine in an ultrasonic bath with gentle heating in 600 .mu.l of dioxane and this solution was added very slowly under ultrasonication to 63 ml of 50 mM TrisHCl / 150 mM NaCl / 2 mM EDTA buffer pH 7.3 at room temperature. The suspension is then sonicated under N 2 atmosphere for 30 min in Branson ultrasonic bath at about 50 watts, the temperature is maintained at about 20 0 C.
  • the acceptor liposomes are obtained analogously from 86 mg of cholesteryl oleate, 20 mg of triolein and 100 mg phosphatidylcholine, 1.2 ml of dioxane and 114 ml of the above buffer, recovered minute 30 by ultrasonication at 50 watts (20 0 C).
  • test mix consisting of 1 part of the above buffer, 1 part of donor liposomes and 2 parts of acceptor liposomes is used. 50 .mu.l of test mixture are mixed with 48 .mu.l enriched CETP fraction (1-3 ug), obtained via hydrophobic chromatography from human plasma, and 2 .mu.l of a solution of the substance to be examined in DMSO and incubated at 37 ° C for 4 h.
  • the change in fluorescence at 485/535 nm is a measure of CE transfer; the inhibition of the transfer compared to the control batch without substance is determined.
  • the change in fluorescence at 510/520 nm is a measure of the CE transfer; the inhibition of the transfer compared to the control batch without substance is determined.
  • test mix 80 ⁇ l of test mix are mixed with 10 ⁇ l buffer and 2 ⁇ l serum and incubated for 4 h at 37 ° C.
  • the change in fluorescence at 485/535 nm is a measure of CE transfer; the inhibition of the transfer compared to the control batch without substance is determined.
  • 50 ml of fresh human EDTA plasma is adjusted with NaBr to a density of 1.12 and centrifuged at 4 0 C in a Ty 65 rotor for 18 h at 50,000 rpm.
  • the upper phase is used to recover cold LDL.
  • the lower phase is added to 3 x 4 liters of PDB buffer (10 mM TrisHCl pH 7.4, 0.15 mM NaCl, 1 mM EDTA, 0.02% NaN 3 ).
  • 20 ⁇ l of 3 H-cholesterol (Dupont NET-725, 1 ⁇ C / ⁇ l dissolved in ethanol) are then added per 10 ml of retentate volume and incubated at 37 ° C. under N 2 for 72 h.
  • the batch is then adjusted to the density 1.21 using NaBr and centrifuged Ty 65 rotor 18 h at 50,000 rpm and 20 0 C.
  • the upper phase is recovered and the lipoprotein fractions are purified by gradient centrifugation.
  • the isolated, labeled lipoprotein fraction is adjusted to a density of 1.26 with NaBr. 4 ml each of this solution are placed in centrifuge tubes (SW 40 rotor) with 4 ml of a solution of density 1.21 and 4.5 ml of a solution of density
  • Coated 1.063 (density solutions of PDB buffer and NaBr) and then centrifuged for 24 h at 38,000 rpm and 20 0 C in SW 40 rotor.
  • the intermediate layer containing the labeled HDL between density 1.063 and 1.21 is dialysed against 3 x 100 volumes of PDB buffer at 4 ° C.
  • the retentate contains radioactively labeled 3 H-CE-HDL which is used for testing at approximately 5 x 10 6 cmp per ml.
  • SPA-streptavidin-bead solution (TRKQ 7005) are added, incubated for 1 h with shaking and then measured in the scintillation counter.
  • the controls are incubations with 10 ⁇ l buffer, 10 ⁇ l CETP at 4 ° C and 10 ⁇ l CETP at 37 ° C.
  • the activity transferred in the control mixtures with CETP at 37 ° C. is rated as 100% transmission.
  • the substance concentration at which this transfer is reduced by half is given as the IC 50 value.
  • the substances are administered orally by gavage to self-bred transgenic hCETP mice [Dinchuk et al., BBA, 1295-1301 (1995)].
  • each mouse is sampled for the determination of its basal CETP activity in serum by puncture of the retroorbital venous plexus (time T 1).
  • the animals are then given the test substance by gavage.
  • the animals are bled a second time (time T2), usually 16 or 24 hours after substance administration; if necessary, this can also be done at a different time.
  • an appropriate control group is used for each time point, ie 16 or 24 hours, whose animals receive only the formulation without substance.
  • the two blood withdrawals per animal are the same as for the substance-treated animals in order to be able to determine the change in CETP activity without inhibitor over the corresponding experimental period (16 or 24 h).
  • the blood samples are centrifuged at the end of the coagulation and the serum is pipetted off.
  • the cholesteryl ester transport over 4 h is determined.
  • usually 2 ul serum are used in the test batch; the test becomes as under B-I.2.3. described carried out.
  • cholesteryl ester transport [pM CE / h (T2) -pM CE / h (Tl)] are calculated for each animal and averaged in the groups. A substance that reduces> 20% cholesteryl ester transport at any one time is considered to be effective.
  • triglycerides total cholesterol, HDL cholesterol and LDL cholesterol is carried out with the aid of the COBAS INTEGRA 400 plus analyzer (Roche Diagnostics) according to the manufacturer's instructions.
  • transgenic mice [Dinchuk et al., BBA, 1295-1301 (1995)] are administered gavage.
  • BBA lipoproteins and triglycerides
  • mice are bled again to re-assay lipoproteins and triglycerides.
  • the changes in the measured parameters are expressed as a percentage change over the
  • the compound according to the invention can be converted into pharmaceutical preparations as follows:
  • the mixture of compound of the invention, lactose and starch is granulated with a 5% solution (m / m) of the PVP in water.
  • the granules are mixed after drying with the magnesium stearate for 5 minutes.
  • This mixture is compressed with a conventional tablet press (for the tablet format see above).
  • a pressing force of 15 kN is used as a guideline for the compression.
  • a single dose of 100 mg of the compound of the invention corresponds to 10 ml of oral suspension.
  • the rhodigel is suspended in ethanol, the compound according to the invention is added to the suspension. While stirring, the addition of water. Until the completion of the swelling of Rhodigels is stirred for about 6 h.
  • the compound of the invention is suspended in the mixture of polyethylene glycol and polysorbate with stirring. The stirring is continued until complete dissolution of the compound according to the invention.
  • the compound according to the invention is dissolved in a concentration below the saturation solubility in a physiologically tolerated solvent (eg isotonic saline solution, glucose solution 5% and / or PEG 400 solution 30%).
  • a physiologically tolerated solvent eg isotonic saline solution, glucose solution 5% and / or PEG 400 solution 30%.
  • the solution is sterile filtered and filled into sterile and pyrogen-free injection containers.
  • Method IA Column: Chiralpak IA, 250 mm x 4.6 mm; Eluent: isohexane / 1-propanol 97: 3; Flow: 1.0 ml / min; UV detection: 254 nm.
  • Method IB column: Chiralpak AD, 250 mm x 4.6 mm, 10 ⁇ m; Eluent: isohexane / 1-propanol 97.5: 2.5; Flow: 1.0 ml / min; UV detection: 254 nm.
  • Method 3 (LC / MS): Device Type MS: Micromass ZQ; Device type HPLC: HP 1100 Series; UV DAD; Column: Phenomenex Synergi 2 ⁇ Hydro-RP Mercury 20 mm x 4 mm; Eluent A: 1 l of water + 0.5 ml of 50% formic acid, eluent B: 1 l of acetonitrile + 0.5 ml of 50% formic acid; Gradient: 0.0 min 90% A ⁇ 2.5 min 30% A ⁇ 3.0 min 5% A ⁇ 4.5 min 5% A; Flow: 0.0 min 1 ml / min ⁇ 2.5 min / 3.0 min / 4.5 min 2 ml / min; Oven: 50 ° C .; UV detection: 210 nm.
  • the product fraction thus obtained is taken up with a little diisopropyl ether and stirred at room temperature for 16 h.
  • the resulting precipitate is filtered off, washed with cold diisopropyl ether and freed of solvent residues in a high vacuum.
  • the residue is partitioned between 150 ml of water and 150 ml of ethyl acetate.
  • the aqueous phase is extracted twice with 100 ml of ethyl acetate.
  • the combined organic phases are washed with 50 ml of saturated sodium chloride solution, dried over sodium sulfate, filtered and concentrated in vacuo.
  • the crude product is then purified by chromatography (silica gel, eluent: isohexane / ethyl acetate 100: 0, then 4: 1).
  • the enantiomeric excess is determined by method IA to 93.5% ee.
  • saturated ammonium chloride solution (100 ml) is added and the mixture, after warming to room temperature, extracted with ethyl acetate.
  • the aqueous phase is extracted twice more with ethyl acetate, the combined organic phases are washed with saturated sodium chloride solution, dried on sodium sulfate, filtered and concentrated in vacuo.
  • the residue is purified by chromatography (silica gel, eluent: isohexane / ethyl acetate 9: 1).
  • 0.59 ml of diethylaminosulfur trifluoride (4.4 mmol, 1.5 eq.) are added dropwise at -17 ° C. under argon to a solution of 1.78 g (3.0 mmol) of the compound from Example 5A in 29 ml of dry dichloromethane. It is cooled to -66 ° C and then heated again to 0 0 C with stirring within 6 h. The reaction solution is cooled again to -78 ° C and treated with another 0.25 ml diethylaminosulfur trifluoride (1.9 mmol, 0.64 eq.). Thereafter, the mixture is heated to 10 0 C with stirring within 16 h.
  • CETP is recovered from human plasma by differential centrifugation and column chromatography in partially purified form and used for testing.
  • human plasma is adjusted with NaBr to a density of 1.21 g per ml and centrifuged for 18 h at 50,000 rpm and 4 ° C.
  • the bottom fraction (d> 1.21 g / ml) is applied to a Sephadex ® phenyl-Sepharose 4B column (Fa. Pharmacia) eluted with 0.15M NaCl / 0.001 M trisHCl pH 7.4 and then washed with distilled water.
  • the CETP-active fractions are pooled, dialyzed against 50 mM sodium acetate pH 4.5 and applied to a CM-Sepharose ® column (Fa. Pharmacia). With a linear gradient (0-1 M NaCl) is then eluted.
  • the pooled CETP fractions are dialysed against 10 mM Tris-HCl pH 7.4 and then by chromatography on a Mono Q ® - further purified column (from Pharmacia.).
  • cholesteryl 4,4-difluoro-5,7-dimethyl-4-bora-3a, 4a-diaza-s-indacene-3-dodecanoate (cholesteryl BODIPY ® FL Ci 2, Fa. Molecular Probes ) with 5.35 mg of triolein and 6.67 mg of phosphatidylcholine in an ultrasonic bath with gentle heating in 600 .mu.l of dioxane and this solution was added very slowly under ultrasonication to 63 ml of 50 mM TrisHCl / 150 mM NaCl / 2 mM EDTA buffer pH 7.3 at room temperature. The suspension is then sonicated under N 2 atmosphere for 30 min in Branson ultrasonic bath at about 50 watts, the temperature is maintained at about 2O 0 C.
  • the acceptor liposomes are obtained analogously from 86 mg of cholesteryl oleate, 20 mg of triolein and 100 mg phosphatidylcholine, 1.2 ml of dioxane and 114 ml of the above buffer, recovered minute 30 by ultrasonication at 50 watts (20 0 C).
  • test mix consisting of 1 part of the above buffer, 1 part of donor liposomes and 2 parts of acceptor liposomes is used. 50 .mu.l of the test mixture are mixed with 48 .mu.l of enriched CETP fraction (1-3 .mu.g), obtained by hydrophobatic chromatography from human plasma, and 2 .mu.l of a solution of the substance to be examined in DMSO and incubated for 4 h at 37.degree.
  • enriched CETP fraction 1-3 .mu.g
  • the change in fluorescence at 485/535 nm is a measure of CE transfer; the inhibition of the transfer compared to the control batch without substance is determined.
  • the change in fluorescence at 510/520 nm is a measure of the CE transfer; the inhibition of the transfer compared to the control batch without substance is determined.
  • test mix 80 ⁇ l of test mix are mixed with 10 ⁇ l buffer and 2 ⁇ l serum and incubated for 4 h at 37 ° C.
  • the change in fluorescence at 485/535 nm is a measure of CE transfer; the inhibition of the transfer compared to the control batch without substance is determined.
  • 50 ml of fresh human EDTA plasma is adjusted with NaBr to a density of 1.12 and centrifuged at 4 0 C in a Ty 65 rotor for 18 h at 50,000 rpm.
  • the upper phase is used to recover cold LDL.
  • the lower phase is added to 3 x 4 liters of PDB buffer (10 mM TrisHCl pH 7.4, 0.15 mM NaCl, 1 mM EDTA, 0.02% NaN 3 ).
  • 20 ⁇ l of 3 H-cholesterol (Dupont NET-725, 1 ⁇ C / ⁇ l dissolved in ethanol) are then added per 10 ml of retentate volume and incubated at 37 ° C. under N 2 for 72 h.
  • the batch is then adjusted to the density 1.21 using NaBr and in the Ty 65 -rotor 18 h centrifuged at 50,000 rpm and 20 0 C.
  • the upper phase is recovered and the lipoprotein fractions are purified by gradient centrifugation.
  • the isolated, labeled lipoprotein fraction is adjusted to a density of 1.26 with NaBr. 4 ml each of this solution are placed in centrifuge tubes (SW 40 rotor) with 4 ml of a solution of density 1.21 and 4.5 ml of a solution of density
  • Coated 1.063 (density solutions of PDB buffer and NaBr) and then centrifuged for 24 h at 38,000 rpm and 20 0 C in SW 40 rotor.
  • the intermediate layer containing the labeled HDL between density 1.063 and 1.21 is dialysed against 3 x 100 volumes of PDB buffer at 4 ° C.
  • the retentate contains radioactively labeled 3 H-CE-HDL which is used for testing at approximately 5 x 10 6 cmp per ml.
  • SPA-streptavidin-bead solution (TRKQ 7005) are added, incubated for 1 h with shaking and then measured in the scintillation counter.
  • the controls used are appropriate incubations with 10 ⁇ l buffer, 10 ⁇ l CETP at 4 ° C. and 10 ⁇ l CETP at 37 ° C.
  • the activity transferred in the control mixtures with CETP at 37 ° C is rated as 100% transmission.
  • the substance concentration at which this transfer is reduced by half is given as the IC 50 value.
  • the substances are administered orally by gavage to self-bred transgenic hCETP mice [Dinchuk et al., BBA, 1295-1301 (1995)].
  • each mouse is sampled for the determination of its basal CETP activity in serum by puncture of the retroorbital venous plexus (time T 1).
  • the animals are then given the test substance by gavage.
  • the animals are bled a second time (time T2), usually 16 or 24 hours after substance administration; if necessary, this can also be done at a different time.
  • an appropriate control group is used for each time point, ie 16 or 24 hours, whose animals receive only the formulation without substance.
  • the two blood withdrawals per animal are the same as for the substance-treated animals in order to be able to determine the change in CETP activity without inhibitor over the corresponding experimental period (16 or 24 h).
  • the blood samples are centrifuged at the end of the coagulation and the serum is pipetted off.
  • the cholesteryl ester transport over 4 h is determined.
  • usually 2 ul serum are used in the test batch; the test becomes as under B-1.2.3. described carried out.
  • cholesteryl ester transport [pM CE / h (T2) -pM CE / h (Tl)] are calculated for each animal and averaged in the groups. A substance that reduces> 20% cholesteryl ester transport at any one time is considered to be effective.
  • CETP inhibitors To determine the oral effect of CETP inhibitors on serum lipoproteins and triglycerides, 150-200 g of female Syrian golden hamsters of their own breed (strain BAYrDSN) are used. The animals are grouped in groups of six per cage and acclimatized for two weeks with food and water ad libitum.
  • triglycerides total cholesterol, HDL cholesterol and LDL cholesterol is carried out with the aid of the COBAS INTEGRA 400 plus analyzer (Roche Diagnostics) according to the manufacturer's instructions.
  • transgenic mice [Dinchuk et al., BBA, 1295-1301 (1995)] are administered gavage.
  • BBA lipoproteins and triglycerides
  • mice are bled again to re-assay lipoproteins and triglycerides.
  • the changes in the measured parameters are expressed as a percentage change over the
  • the compound of the invention can be converted into pharmaceutical preparations as follows:
  • the mixture of compound of the invention, lactose and starch is granulated with a 5% solution (m / m) of the PVP in water.
  • the granules are mixed after drying with the magnesium stearate for 5 minutes.
  • This mixture is compressed with a conventional tablet press (for the tablet format see above).
  • a pressing force of 15 kN is used as a guideline for the compression.
  • a single dose of 100 mg of the compound according to the invention corresponds to 10 ml of oral suspension.
  • the rhodigel is suspended in ethanol, the compound according to the invention is added to the suspension. While stirring, the addition of water. Until the swelling of the Rhodigels swirling is about 6 h stirred.
  • Orally administrable solution :
  • the compound of the invention is suspended in the mixture of polyethylene glycol and polysorbate with stirring. The stirring is continued until complete dissolution of the erf ⁇ ndungswashen connection.
  • the compound according to the invention is dissolved in a concentration below the saturation solubility in a physiologically tolerated solvent (eg isotonic saline solution, glucose solution 5% and / or PEG 400 solution 30%).
  • a physiologically tolerated solvent eg isotonic saline solution, glucose solution 5% and / or PEG 400 solution 30%.
  • the solution is sterile filtered and filled into sterile and pyrogen-free injection containers.
  • Method IA Column: Chiralpak IA, 250 mm x 4.6 mm; Eluent: isohexane / 1 -propanol 97: 3; Flow: 1.0 ml / min; UV detection: 254 nm.
  • Method IB column: Chiralpak AD, 250 mm x 4.6 mm, 10 ⁇ m; Eluent: isohexane / isopropanol 97.5: 2.5; Flow: 1.0 ml / min; UV detection: 254 nm.
  • Method IC Column: Chiralpak AD, 250 mm x 4.6 mm, 10 ⁇ m; Eluent: isohexane / isopropanol 97.5: 2.5; Flow: 1.5 ml / min; UV detection: 254 nm.
  • Method 2 Instrument: HP 1100 with DAD Detection; Column: Kromasil RP-18, 60 mm ⁇ 2 mm, 3.5 ⁇ m; Eluent A: 5 ml HC1O 4/1 water, eluent B: acetonitrile; Gradient: 0 min 2% B ⁇ 0.5 min 2% B -> 4.5 min 90% B ⁇ 9 min 90% B; Flow: 0.75 ml / min; Temperature: 30 ° C .; UV detection: 210 nm.
  • Method 3 (LC / MS): Device Type MS: Micromass ZQ; Device type HPLC: HP 1100 Series; UV DAD; Column: Phenomenex Synergi 2 ⁇ Hydro-RP Mercury 20 mm x 4 mm; Eluent A: 1 l of water + 0.5 ml of 50% formic acid, eluent B: 1 l of acetonitrile + 0.5 ml of 50% formic acid; Gradient: 0.0 min 90% A ⁇ 2.5 min 30% A ⁇ 3.0 min 5% A ⁇ 4.5 min 5% A; Flow: 0.0 min 1 ml / min ⁇ 2.5 min / 3.0 min / 4.5 min 2 ml / min; Oven: 50 ° C .; UV detection: 210 nm.
  • the mixture is then refluxed for 18 h on a water separator. After cooling, the mixture is stirred for 30 min in an ice bath, the precipitate obtained is filtered off with suction, washed with cold diisopropyl ether and freed of solvent residues in a high vacuum.
  • the enantiomeric excess is determined according to method IA to 88% ee.
  • CETP is recovered from human plasma by differential centrifugation and column chromatography in partially purified form and used for testing.
  • human plasma is adjusted with NaBr to a density of 1.21 g per ml and centrifuged for 18 h at 50,000 rpm and 4 ° C.
  • the bottom fraction (d> 1.21 g / ml) is applied to a Sephadex ® phenyl-Sepharose 4B column (Fa. Pharmacia) eluted with 0.15M NaCl / 0.001 M trisHCl pH 7.4 and then washed with distilled water.
  • the CETP-active fractions are pooled, dialyzed against 50 mM sodium acetate pH 4.5 and applied to a CM-Sepharose ® column (Fa. Pharmacia). With a linear gradient (0-1 M NaCl) is then eluted.
  • the pooled CETP fractions are dialysed against 10 mM Tris-HCl pH 7.4 and then by chromatography on a Mono Q ® - further purified column (from Pharmacia.).
  • cholesteryl 4,4-difluoro-5,7-dimethyl-4-bora-3a, 4a-diaza-s-indacene-3-dodecanoate (cholesteryl BODIPY ® FL C n, Molecular Fa. Probes ) with 5.35 mg of triolein and 6.67 mg of phosphatidylcholine in an ultrasonic bath with gentle heating in 600 .mu.l of dioxane and this solution was added very slowly under ultrasonication to 63 ml of 50 mM TrisHCl / 150 mM NaCl / 2 mM EDTA buffer pH 7.3 at room temperature. The suspension is then sonicated under N 2 atmosphere for 30 min in Branson ultrasonic bath at about 50 watts, the temperature is maintained at about 20 0 C.
  • the acceptor liposomes are obtained analogously from 86 mg of cholesteryl oleate, 20 mg of triolein and 100 mg phosphatidylcholine, 1.2 ml of dioxane and 114 ml of the above buffer, recovered minute 30 by ultrasonication at 50 watts (20 0 C).
  • test mix consisting of 1 part of the above buffer, 1 part of donor liposomes and 2 parts of acceptor liposomes is used. 50 .mu.l of test mixture are mixed with 48 .mu.l enriched CETP fraction (1-3 ug), obtained via hydrophobic chromatography from human plasma, and 2 .mu.l of a solution of the substance to be examined in DMSO and incubated at 37 ° C for 4 h.
  • the change in fluorescence at 485/535 nm is a measure of CE transfer; the inhibition of the transfer compared to the control batch without substance is determined.
  • the change in fluorescence at 510/520 nm is a measure of the CE transfer; the inhibition of the transfer compared to the control batch without substance is determined.
  • test mix 80 ⁇ l of test mix are mixed with 10 ⁇ l buffer and 2 ⁇ l serum and incubated for 4 h at 37 ° C.
  • the change in fluorescence at 485/535 nm is a measure of CE transfer; the inhibition of the transfer compared to the control batch without substance is determined.
  • the batch is then adjusted to density 1.21 with NaBr and 18 h in the Ty 65 rotor
  • the retentate contains radioactively labeled 3 H-CE-HDL which is used for testing at approximately 5 x 10 6 cmp per ml.
  • SPA-streptavidin-bead solution (TRKQ 7005) are added, incubated further for 1 h with shaking and then measured in the scintillation counter.
  • the controls are incubations with 10 ⁇ l buffer, 10 ⁇ l CETP at 4 ° C and 10 ⁇ l CETP at 37 ° C.
  • the activity transferred in the control mixtures with CETP at 37 ° C is rated as 100% transmission.
  • the substance concentration at which this transfer is reduced by half is given as the IC 50 value.
  • the substances are administered orally by gavage to self-bred transgenic hCETP mice [Dinchuk et al., BBA, 1295-1301 (1995)].
  • each mouse is sampled for the determination of its basal CETP activity in serum by puncture of the retroorbital venous plexus (time T 1).
  • the animals are then given the test substance by gavage.
  • the animals are bled a second time (time T2), usually 16 or 24 hours after substance administration; if necessary, this can also be done at a different time.
  • an appropriate control group is used for each time point, ie 16 or 24 hours, whose animals only receive the formulating agent without substance.
  • the two blood withdrawals per animal are the same as for the substance-treated animals in order to be able to determine the change in CETP activity without inhibitor over the corresponding experimental period (16 or 24 h).
  • the blood samples are centrifuged at the end of the coagulation and the serum is pipetted off.
  • the cholesteryl ester transport over 4 h is determined.
  • usually 2 ul serum are used in the test batch; the test becomes as under B-I.2.3. described carried out.
  • cholesteryl ester transport [pM CE / h (T2) -pM CE / h (Tl)] are calculated for each animal and averaged in the groups. A substance that reduces> 20% cholesteryl ester transport at any one time is considered to be effective.
  • triglycerides total cholesterol, HDL cholesterol and LDL cholesterol is carried out with the aid of the COBAS INTEGRA 400 plus analyzer (Roche Diagnostics) according to the manufacturer's instructions.
  • transgenic mice [Dinchuk et al., BBA, 1295-1301 (1995)] are administered gavage.
  • BBA lipoproteins and triglycerides
  • mice are bled again to re-assay lipoproteins and triglycerides.
  • the changes in the measured parameters are expressed as a percentage change over the
  • the compound of the invention can be converted into pharmaceutical preparations as follows:
  • the mixture of compound of the invention, lactose and starch is granulated with a 5% solution (m / m) of the PVP in water.
  • the granules are mixed after drying with the magnesium stearate for 5 minutes.
  • This mixture is compressed with a conventional tablet press (for the tablet format see above).
  • a pressing force of 15 kN is used as a guideline for the compression.
  • a single dose of 100 mg of the compound of the invention corresponds to 10 ml of oral suspension.
  • the rhodigel is suspended in ethanol, the compound according to the invention is added to the suspension. While stirring, the addition of water. Until the completion of the swelling of Rhodigels is stirred for about 6 h.
  • the compound of the invention is suspended in the mixture of polyethylene glycol and polysorbate with stirring. The stirring is continued until complete dissolution of the compound according to the invention.
  • the compound of the invention is dissolved at a concentration below saturation solubility in a physiologically acceptable solvent (e.g., isotonic saline, glucose solution 5% and / or PEG 400 solution 30%).
  • a physiologically acceptable solvent e.g., isotonic saline, glucose solution 5% and / or PEG 400 solution 30%.
  • the solution is sterile filtered and filled into sterile and pyrogen-free injection containers.

Abstract

L'invention concerne de nouveaux dérivés de tétrahydroquinoléine de formule (I) dans laquelle R1 représente un cyclohexyle ou cyclopentyle, R2 et R3 désignent respectivement un méthyle ou forment conjointement un cyclobutane, et R4 représente un cyclopentyle ou isopropyle, ou les sels, les solvates, et les solvates des sels de ces composés. Cette invention concerne également un procédé de production de ces dérivés, leur utilisation seuls ou en association pour traiter et/ou prévenir des maladies, ainsi que leur utilisation pour produire des médicaments, en particulier leur utilisation en tant qu'inhibiteurs de la protéine de transfert des esters de cholestérol (CETP) pour traiter et/ou prévenir des maladies cardiovasculaires, notamment des hypolipoproteinémies, dyslipidémies, hypertriglycéridémies, hyperlipidémies, hypercholestérolémies, et artérioscléroses.
EP05815944A 2004-12-18 2005-12-10 Derives de (5s)-3-[(s)-fluor(4-trifluoromethylphenyl)methyl]-5,6,7,8-tetrahydroquinolein-5-ol, et leur utilisation en tant qu'inhibiteurs de la proteine de transfert des esters de cholesterol (cetp) Withdrawn EP1828136A1 (fr)

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DE102004060998A DE102004060998A1 (de) 2004-12-18 2004-12-18 Chemische Verbindung und ihre Verwendung
DE102004061003A DE102004061003A1 (de) 2004-12-18 2004-12-18 Chemische Verbindung und ihre Verwendung
DE102004060999A DE102004060999A1 (de) 2004-12-18 2004-12-18 Chemische Verbindung und ihre Verwendung
DE102004061002A DE102004061002A1 (de) 2004-12-18 2004-12-18 Chemische Verbindung und ihre Verwendung
DE102004061001A DE102004061001A1 (de) 2004-12-18 2004-12-18 Chemische Verbindung und ihre Verwendung
PCT/EP2005/013281 WO2006072362A1 (fr) 2004-12-18 2005-12-10 Derives de (5s)-3-[(s)-fluor(4-trifluoromethylphenyl)methyl]-5,6,7,8-tetrahydroquinolein-5-ol, et leur utilisation en tant qu'inhibiteurs de la proteine de transfert des esters de cholesterol (cetp)

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DK2470552T3 (en) 2009-08-26 2014-02-17 Sanofi Sa NOVEL, CRYSTALLINE, heteroaromatic FLUORGLYCOSIDHYDRATER, MEDICINES COVERING THESE COMPOUNDS AND THEIR USE
UY33229A (es) 2010-02-19 2011-09-30 Boehringer Ingelheim Int Derivados de piridina tricíclicos, medicamentos que contienen tales compuestos, su uso y proceso pa ra su preparación
WO2011157827A1 (fr) 2010-06-18 2011-12-22 Sanofi Dérivés d'azolopyridin-3-one en tant qu'inhibiteurs de lipases et de phospholipases
MY158199A (en) 2010-07-09 2016-09-15 Daiichi Sankyo Co Ltd Substituted pyridine compound
US8828995B2 (en) 2011-03-08 2014-09-09 Sanofi Branched oxathiazine derivatives, method for the production thereof, use thereof as medicine and drug containing said derivatives and use thereof
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EP2683705B1 (fr) 2011-03-08 2015-04-22 Sanofi Dérivés oxathiazine di- et tri-substitués, procédé pour leur préparation, utilisation en tant que médicament, agent pharmaceutique contenant ces dérivés et utilisation
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EP2683699B1 (fr) 2011-03-08 2015-06-24 Sanofi Dérivés oxathiazine di- et tri-substitués, procédé pour leur préparation, utilisation en tant que médicament, agent pharmaceutique contenant ces dérivés et utilisation
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JP2008524137A (ja) 2008-07-10
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US20080194609A1 (en) 2008-08-14
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