EP2225237A2 - Composés organiques - Google Patents

Composés organiques

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Publication number
EP2225237A2
EP2225237A2 EP08851544A EP08851544A EP2225237A2 EP 2225237 A2 EP2225237 A2 EP 2225237A2 EP 08851544 A EP08851544 A EP 08851544A EP 08851544 A EP08851544 A EP 08851544A EP 2225237 A2 EP2225237 A2 EP 2225237A2
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EP
European Patent Office
Prior art keywords
alkyl
group
substituted
fluorine atoms
radicals
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.)
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EP08851544A
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German (de)
English (en)
Inventor
Dirk Gottschling
Georg Dahmann
Henri Doods
Annekatrin Heimann
Stephan Georg Mueller
Klaus Rudolf
Gerhard Schaenzle
Dirk Stenkamp
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Boehringer Ingelheim International GmbH
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Boehringer Ingelheim International GmbH
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Priority to EP08851544A priority Critical patent/EP2225237A2/fr
Publication of EP2225237A2 publication Critical patent/EP2225237A2/fr
Withdrawn legal-status Critical Current

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    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D471/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00
    • C07D471/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00 in which the condensed system contains two hetero rings
    • C07D471/10—Spiro-condensed systems
    • 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
    • A61P1/02—Stomatological preparations, e.g. drugs for caries, aphtae, periodontitis
    • A—HUMAN NECESSITIES
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    • A61P1/00—Drugs for disorders of the alimentary tract or the digestive system
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    • A—HUMAN NECESSITIES
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    • A61P11/02—Nasal agents, e.g. decongestants
    • A—HUMAN NECESSITIES
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    • A61P11/00—Drugs for disorders of the respiratory system
    • A61P11/06—Antiasthmatics
    • A—HUMAN NECESSITIES
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    • A61P17/00—Drugs for dermatological disorders
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P17/00—Drugs for dermatological disorders
    • A61P17/04—Antipruritics
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P19/00—Drugs for skeletal disorders
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P19/00—Drugs for skeletal disorders
    • A61P19/02—Drugs for skeletal disorders for joint disorders, e.g. arthritis, arthrosis
    • 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
    • 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
    • A61P25/04—Centrally acting analgesics, e.g. opioids
    • 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
    • A61P25/06—Antimigraine agents
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P29/00—Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agents; Non-steroidal antiinflammatory drugs [NSAID]
    • 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
    • A61P31/00—Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
    • A61P31/04—Antibacterial agents
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    • A—HUMAN NECESSITIES
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    • A61P43/00—Drugs for specific purposes, not provided for in groups A61P1/00-A61P41/00
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    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P5/00—Drugs for disorders of the endocrine system
    • A61P5/24—Drugs for disorders of the endocrine system of the sex hormones
    • A—HUMAN NECESSITIES
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    • A61P9/00—Drugs for disorders of the cardiovascular system
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D471/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00
    • C07D471/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00 in which the condensed system contains two hetero rings
    • C07D471/04—Ortho-condensed systems
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D498/00—Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and oxygen atoms as the only ring hetero atoms
    • C07D498/12—Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and oxygen atoms as the only ring hetero atoms in which the condensed system contains three hetero rings
    • C07D498/20—Spiro-condensed systems
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D519/00—Heterocyclic compounds containing more than one system of two or more relevant hetero rings condensed among themselves or condensed with a common carbocyclic ring system not provided for in groups C07D453/00 or C07D455/00

Definitions

  • the present invention relates to novel CGRP antagonists of the general formulas Ia and Ib
  • R 1 , R 2 , R 3 , R 4 and R 5 are defined as mentioned below, their tautomers, their isomers, their diastereomers, their enantiomers, their hydrates, their mixtures and their salts and the hydrates of the salts, in particular their physiologically acceptable salts with inorganic or organic acids or bases, medicaments containing these compounds, their use and processes for their preparation.
  • R 1 is a group of general formula IIa or IIb
  • R 2 is H or C 1-3 alkyl, or
  • R 1 and R 2 together with the nitrogen atom to which they are attached, a group of the general formulas IHa or IHb
  • R 1 - 1 independently
  • Ci -3 alkyl a Ci -3 alkyl, or Ci -3 alkyl-O-group wherein each methylene group of up to two fluorine atoms and each methyl group with up to three fluorine atoms is substituted,
  • R 1 - 2 independently
  • Ci -3 alkyl group wherein each methylene group of up to two fluorine atoms and each methyl group with up to three fluorine atoms may be substituted
  • R 3 - 1 - 1 - 1 and R 3 - 1 - 1 - 2 together with the nitrogen atom to which they are attached, also represent a radical selected from morpholinyl, thiomorpholinyl, piperidinyl, piperidonyl, piperazinyl, pyrrolidinyl and azetidinyl wherein the radical having one or two substituents selected from F, -OH, -O-Ci -3 alkyl, -OCF3, Ci -3 alkyl, and CF 3 additionally may be substituted,
  • R 3 - 2 - 1 and R 3 - 2 - 2 together with the nitrogen atom to which they are attached, also a
  • R 4 is (a) H, (b) Ci -6 alkylene-R 4 - 1,
  • R 4 - 1 - 1 - 3 is H, Ci -3 alkyl
  • R 4 - 2 - 2 is H, d-3 alkyl, or
  • R 45 is substituted, or
  • R 4 - 4 (a) H, d-3 alkyl, -OH, -O-Ci -3 alkyl, or
  • R 43 and R 44 together with the carbon atoms to which they are attached, also a C 3-6 cycloalkyl, C 5-6 cycloalkenyl or heterocyclyl group,
  • R 45 independently of one another (a) H, (b) halogen, C1-3 alkyl, -OH, -O-Ci -3 alkyl, -S (O) m -C -3 alkyl, -NR 452 R 45 3, -CN, -C ( O) -OR 45 1 , -C (O) -NR 45 2 R 45 3 ,
  • R 4 - 5 - 1 is H, Ci -3 alkyl
  • R 452 and R 453, together with the nitrogen atom to which they are attached, also represent a radical selected from morpholinyl, thiomorpholinyl, piperidinyl,
  • R 5 is H, de-alkyl, -CH 2 -R 5 1 or benzyl
  • R 5 1 is a Ci -3 alkyl group wherein each methylene group of up to two fluorine atoms and each methyl group is substituted with up to three fluoro atoms,
  • a second embodiment of the present invention consists in the compounds of the above general formulas Ia and Ib, in which R 3 , R 4 and R 5 are as defined above in the first embodiment, and
  • R 1 is a group selected from
  • R 1 and R 2 together with the nitrogen atom to which they are attached, a group selected from
  • Ci -3 alkyl a Ci -3 alkyl, or Ci -3 alkyl-O-group wherein each methylene group of up to two fluorine atoms and each methyl group with up to three fluorine atoms is substituted,
  • a third embodiment of the present invention consists in the compounds of the above general formulas Ia and Ib, in which R 3 , R 4 and R 5 are as defined above in the first embodiment, and
  • R 1 is a group selected from
  • R 1 and R 2 together with the nitrogen atom to which they are attached, a group selected from
  • a fourth embodiment of the present invention consists in the compounds of the above general formulas Ia and Ib, in which R 3 , R 4 and R 5 are as defined above in the first embodiment, and
  • R 1 is a group selected from
  • R 1 and R 2 together with the nitrogen atom to which they are attached, a group selected from
  • a fifth embodiment of the present invention consists in the compounds of the above general formulas Ia and Ib, in which R 1 , R 2 and R 5 are defined as mentioned above under the first, second, third or fourth embodiment, and
  • R 4 (a) H, (b) Ci- 6 -alkylene-R 4 - 1 ,
  • R 4 - 1 (a) H, (b) a phenyl group substituted by the radicals R 4 1 1 and R 4 1 2 ,
  • R 4 - 1 - 1 (a) H, (b) halogen, C 1-3 -alkyl, -OH, -CN, -Od -3 -alkyl, -NR 4 1 1 1 R 4 1 1 2 , -Sd 3- alkyl,
  • p 4 . i . i . 2 together jt m d em nitrogen atom to which they are bonded, also a radical selected from morpholinyl, thiomorpholinyl, piperidinyl, piperazinyl, pyrrolidinyl and azetidinyl,
  • R 4 - 2 are independent of each other
  • R 4-2'1 and R 4-2'2 together with the nitrogen atom to which they are attached also represent a radical selected from morpholinyl, thiomorpholinyl, piperidinyl, piperidonyl, piperazinyl, pyrrolidinyl and azetidinyl, and in addition by one or two radicals selected from F, -OH, -O-Ci -3 alkyl, -OCF 3, d -3 alkyl, and CF 3 may be substituted,
  • R 4 - 4 (a) H, ds-alkyl, -OH, -Od -3 alkyl or
  • R 43 and R 44 together with the carbon atoms to which they are attached, also a C 3-6 cycloalkyl, C 5-6 cycloalkenyl or heterocyclyl group,
  • Ci -3 alkyl means,
  • a sixth embodiment of the present invention consists in the compounds of the above general formulas Ia and Ib, in which R 1 , R 2 and R 5 are defined as mentioned above under the first, second, third or fourth embodiment, and
  • R 4 - 1 - 2 (a) H, (b) halogen, C1-3 alkyl, -OH, -O-Ci -3 alkyl,
  • R 4 - 3 H d- C3 alkyl, phenyl, -C -3 -alkylene-R 4 - 3 - 1, i.e., -3 alkyl-OC (O) -, HO-C (O) -, F, -O-C 1-3 -alkyl, -OH, -CN
  • R 4 - 3 - 1 H Ci -3 alkyl OC (O) -, -NH 2, (d -4 alkyl) -NH-, (Ci -4 alkyl) 2 N-, morpholinyl, thiomorpholinyl, Piperidinyl, pyrrolidinyl, azetidinyl,
  • R 4 - 4 (a) H, ds-alkyl, -OH, -Od -3 alkyl or
  • R 43 and R 44 together with the carbon atoms to which they are attached, also a C 3-6 -Cycl oa I ky I or heterocyclyl group, and
  • a seventh embodiment of the present invention consists in the compounds of the above general formulas Ia and Ib, in which R 1 , R 2 and R 5 are defined as mentioned above under the first, second, third or fourth embodiment, and
  • R 3 is (a) H, (b) Ci -6 alkyl,
  • R 4 - 1 - 1 - 3 is H, Ci -3 alkyl
  • R 4 - 2 (a) H, (b) halogen, C1-3 alkyl, -OH, -O-Ci -3 alkyl, -CN, -NH 2,
  • a saturated 5- or 6-membered heterocycle selected from the group consisting of piperidinyl, piperidinonyl, morpholinyl, thiomorpholinyl, piperazinyl, pyrrolidinyl and pyrrolidinonyl, and attached to a carbon atom having one radical R 43 or two radicals R 43 and R 44 is substituted,
  • a saturated 5- or 6-membered heterocycle selected from the group consisting of piperidinyl, piperidinonyl, morpholinyl, thiomorpholinyl, piperazinyl, pyrrolidinyl and pyrrolidinonyl, and the other two adjacent carbon atoms is each substituted with a radical R 43 and R 44 ,
  • a saturated 5-, 6- or 7-membered heterocycle selected from the group consisting of piperidinyl, piperidinonyl, morpholinyl, thiomorpholinyl, piperazinyl, pyrrolidinyl, pyrrolidinonyl, azepanyl,
  • 6-membered heteroaryl radical is fused, wherein the fused HHeetteerrooaarryyllrreesstt mmiitt 11 ,, 22 ooddeerr 33 RR ⁇ esten R 45 is substituted and is selected from the group consisting of
  • a heteroaryl radical which is selected from the group consisting of indole, isoindole, azaindole, indazole and benzimidazole, and which is substituted by 1, 2 or 3 carbon atoms with a radical R 4.5,
  • R 4 - 4 (a) H, ds-alkyl, -OH, -Od -3 alkyl or
  • R 43 and R 44 together with the carbon atoms to which they are attached also include a C 3-6 cycloalkyl group or a heterocyclyl group selected from the group consisting of azetidinyl, pyrrolidinyl, piperidinyl and azepanyl, and , 4.5 independently
  • An eighth embodiment of the present invention consists in the compounds of the above general formulas Ia and Ib, in which R 1 , R 2 and R 5 are defined as mentioned above under the first, second, third or fourth embodiment, and
  • Ci -3 alkyl group wherein each methylene group of up to two fluorine atoms and each methyl group with up to three fluorine atoms is substituted
  • R 3 and R 4 together with the nitrogen atom to which they are attached form a group selected from
  • a ninth embodiment of the present invention consists in the compounds of the above general formulas Ia and Ib, in which R 1 , R 2 , R 3 and R 4 are as above among the first, second, third, fourth, fifth, sixth, seventh or eighth Embodiment mentioned are defined and R 5 is H or d -3 -alkyl,
  • R 1 is a group selected from
  • R 1 and R 2 together with the nitrogen atom to which they are attached, a group selected from
  • Ci_3-alkyl group in which each methylene group containing up to two fluorine atoms and each methyl group is substituted with up to three fluorine atoms, and
  • R 3 and R 4 together with the nitrogen atom to which they are attached form a group selected from
  • R 5 is H or d -3 -alkyl
  • the atom of the substituent following the point of attachment is understood as the atom with the position number 1.
  • the compounds of the invention including their salts, in which one or more hydrogen atoms, for example one, two, three, four or five hydrogen atoms, are replaced by deuterium.
  • d- C3 alkyl (including those which are part of other groups) branched be and unbranched alkyl groups having 1 to 3 carbon atoms
  • C-M alkyl denotes branched and unbranched alkyl groups having 1 to 4 carbon atoms
  • C 1-6 -alkyl means branched and unbranched alkyl groups having 1 to 6 carbon atoms. Examples include: methyl, ethyl, n-propyl, / so-propyl, n-butyl, / so-butyl, sec-butyl, te / f-butyl, pentyl, neopentyl or n-hexyl.
  • the abbreviations Me, Et, n-Pr, / -Pr, n-Bu, / -Bu, t-Bu, etc. are also used for the abovementioned groups.
  • the definitions of propyl and butyl include all conceivable isomeric forms of the respective radicals.
  • propyl includes n-propyl and / so-propyl
  • butyl includes / so-butyl, sec-butyl and te / f-butyl, etc.
  • C 1-6 -alkylene (including those which are part of other radicals) are branched and unbranched alkylene groups having 1 to 6 carbon atoms and the term “C 1-3 -alkylene” are branched and unbranched alkylene groups having 1 to For example, methylene, ethylene, propylene, 1-methylethylene, butylene, 1-methylpropylene, 1, 1-dimethylethylene, 1, 2-dimethylethylene, pentylene, 1, 1-dimethylpropylene, 2,2-dimethylpropylene, 1, 2-dimethylpropylene, 1, 3-dimethylpropylene or hexylene.
  • propylene encompasses all conceivable isomeric forms of the respective radicals of the same carbon number.
  • propyl also includes 1-methylethylene and butylene includes 1-methylpropylene, 1, 1-dimethylethylene, 1, 2-dimethylethylene.
  • C 0 alkylene means a bond.
  • C 2 - 6 alkenyl (including those which are part of other radicals) are branched and unbranched alkenyl groups having 2 to 6 carbon atoms and the term "C 2 - 4 alkenyl” branched and unbranched alkenyl groups having 2 to 4 Carbon atoms understood, as far as they have at least one double bond. Alkenyl groups having 2 to 4 carbon atoms are preferred.
  • propenyl examples include: ethenyl or vinyl, propenyl, butenyl, pentenyl, or hexenyl.
  • the definitions propenyl, butenyl, pentenyl and hexenyl include all conceivable isomeric forms of the respective radicals.
  • propenyl includes 1-propenyl and 2-propenyl
  • butenyl includes 1-, 2- and 3-butenyl, 1-methyl-1-propenyl, 1-methyl-2-propenyl, etc.
  • Branched and unbranched alkynyl groups having 2 to 6 carbon atoms and "C 2 - 4 alkynyl” branched and unbranched alkynyl groups having 2 to 4 are classified by the term "C 2 - 6 -alkynyl” (including those which are part of other radicals) Carbon atoms understood as far as they have at least one triple bond. Examples include: ethynyl, propynyl, butynyl, pentynyl, or hexynyl. Unless otherwise stated, the definitions of propynyl, butynyl, pentynyl and hexynyl include all conceivable isomeric forms of the respective radicals. For example, propynyl includes 1-propynyl and 2-propynyl, butinyl includes 1-, 2- and 3-butynyl, 1-methyl-1-propynyl, 1-methyl-2-propynyl, etc.
  • C 3-6 -cycloalkyl (even if they are part of other radicals) are cyclic alkyl groups having 3 to 6 carbon atoms and by the term “C 5-6 -cycloalkyl” are meant cyclic alkyl groups having 5 to 6 carbon atoms. Examples include: cyclopropyl, cyclobutyl, cyclopentyl or cyclohexyl. Unless otherwise described, the cyclic alkyl groups may be substituted with one or more groups selected from the group consisting of methyl, ethyl, iso-propyl, tert-butyl, hydroxy, fluoro, chloro, bromo and iodo.
  • C 5-6 cycloalkenyl (including those which are part of other groups) are meant cyclic alkenyl groups having 5 or 6 carbon atoms which contain an unsaturated bond. Examples include: cyclopentenyl or cyclohexenyl. Unless otherwise specified, the cyclic alkenyl groups may be substituted by one or more groups selected from among Group consisting of methyl, ethyl, / so-propyl, te / f-butyl, hydroxy, fluorine, chlorine, bromine and iodine.
  • heterocyclyl or “heterocycle”, unless otherwise specified in the definitions, means stable 5-, 6- or 7-membered monocyclic or 8-, 9-, 10- or 11-membered bicyclic heterocyclic ring systems which in at least one ring form no aromatic ring system and in addition to carbon atoms can carry one to four heteroatoms, which are selected from the group consisting of nitrogen, oxygen and sulfur. Both nitrogen atoms and sulfur atoms can optionally be oxidized and nitrogen atoms can be quaternized.
  • the heterocyclic ring may contain one or two carbonyl, thiocarbonyl or cyanimino groups adjacent to a nitrogen atom.
  • the above heterocycles may be linked via a carbon atom or via a nitrogen atom with the remainder of the molecule. Unless otherwise stated, the heterocycles may be substituted by one or more radicals selected from the group consisting of:
  • d- 6 alkyl preferably Ci -3 alkyl, more preferably ethyl, methyl, isopropyl or te / f-butyl,
  • examples include, but are not limited to, azetidine, oxetane, thietane, thietandioxide, tetrahydrofuran, dihydrofuran, dioxalane, imidazolidine, imidazoline, imidazolidinone, dihydroimidazolone, oxazoline, oxazolidine, oxazolidinone, pyrrolidines, dihydropyrazole, pyrrolidine, pyrroline , Morpholine, tetrahydropyridine, dihydropyran, tetrahydropyran, dioxane, piperazine, piperidine, piperazinone, piperidinone, pyran, thiomorpholine-S-oxide, thiomorpholine-S
  • aryl (even if they are part of other radicals) are monocyclic aromatic ring systems having 6 carbon atoms or bicyclic understood aromatic ring systems with 10 carbon atoms.
  • aryl 1-naphthyl or 2-naphthyl be mentioned; preferred aryl radical is phenyl.
  • the aromatics may be substituted with one or more radicals selected from the group consisting of:
  • d- 6 alkyl preferably Ci -3 alkyl, more preferably ethyl, methyl, isopropyl or te / f-butyl,
  • heteroaryl is understood as meaning stable five- or six-membered heterocyclic aromatics or 8- to 10-membered bicyclic heteroaryl rings which may contain one, two or three heteroatoms selected from the group consisting of oxygen, sulfur and nitrogen in each ring and additionally contain as many conjugated double bonds that an aromatic system is formed.
  • heterocyclic aromatic compounds are mentioned, but should not be limited to these:
  • heteroaryls mentioned above may be substituted by one or more radicals selected from the group consisting of:
  • d- 6 alkyl preferably Ci -3 alkyl, more preferably ethyl, methyl, isopropyl or te / f-butyl,
  • Bicyclic heteroaryl rings may preferably be substituted in the phenyl radical.
  • halogen is understood as meaning fluorine, chlorine, bromine or iodine atoms.
  • Compounds of general formulas Ia and Ib may have acid groups, mainly carboxyl groups, and / or basic groups such as e.g. Amino functions.
  • Compounds of the general formulas Ia and Ib can therefore be used as internal salts, as salts with pharmaceutically usable inorganic acids such as hydrobromic acid, phosphoric acid, nitric acid, hydrochloric acid, sulfuric acid, methanesulfonic acid, ethanesulfonic acid, benzenesulfonic acid, p-toluenesulfonic acid or organic acids such as, for example, malic acid, succinic acid, Acetic acid, fumaric acid, maleic acid, mandelic acid, lactic acid, tartaric acid, citric acid or as salts with pharmaceutically usable bases such as alkali metal or alkaline earth metal hydroxides, for example sodium hydroxide or potassium hydroxide, or carbonates, ammonia, zinc or ammonium hydroxides or organic amine
  • the compounds of the invention may exist as racemates if they possess only one chiral element, but they may also be present as pure enantiomers, i. in (R) or (S) form.
  • the application also includes the individual diastereomeric antipode pairs or mixtures thereof which are present when more than one chiral element is present in the compounds of general formulas Ia and Ib, as well as the individual optically active enantiomers of which the abovementioned racemates are composed.
  • the invention relates to the respective compounds, if appropriate in the form of the individual optical isomers, mixtures of the individual enantiomers or racemates, in the form of the tautomers and in the form of the free bases or the corresponding acid addition salts with pharmacologically acceptable.
  • prodrugs of compounds of general formulas Ia and Ib are also the subject of this invention.
  • a prodrug is any molecule which, after administration to mammals, releases the active principle of general formulas Ia and Ib in vivo.
  • the prodrug per se may have little or no pharmacological activity, but it releases the active principle of the general formulas Ia and Ib after administration in vivo, and this has the activity described.
  • Prodrugs for compounds of general formulas Ia and Ib can be prepared by modifying suitable functional groups in the compound of general formulas Ia and Ib as known to one skilled in the art. (H. Bundgaard (Editor), Design of Prodrugs. (1986), Elsevier)
  • This invention also includes those metabolites derived from the compounds of general formulas Ia and Ib.
  • metabolites are understood as meaning those compounds which, after administration in vivo, arise from the compound of the general formulas Ia and Ib.
  • metabolites are mentioned: - Methyl groups of the compound of the general formulas Ia and Ib can be converted into the corresponding hydroxymethyl groups.
  • Alkoxy groups of the compound of the general formulas Ia and Ib can be converted into the corresponding hydroxyl groups.
  • (-OR -> -OH) Secondary amines of the compound of the general formulas Ia and Ib can be converted into the corresponding primary amines.
  • the invention further provides a process for the preparation of the compounds of the general formulas Ia and Ib in which R 1 , R 2 , R 3 , R 4 and R 5 are defined as mentioned above.
  • the order of carrying out the reaction schemes can be varied to simplify the reactions or to prevent unwanted by-products.
  • the following examples are given to fully understand the invention. The examples are intended to illustrate the invention and are not intended to limit the invention in any way.
  • the methoxy, benzyloxy, trimethylsilyl, acetyl, benzoyl, te / t-butyl, trityl, benzyl or tetrahydropyranyl group comes as protecting groups for a carboxyl group, the trimethylsilyl, methyl, Ethyl, tert-butyl, benzyl or tetrahydropyranyl group, and as protecting groups for an amide group, the N-methoxymethyl (MOM), N-benzyloxymethyl (BOM), N- (trimethylsilyl) ethoxymethyl (SEM), N -te / f-butyldimethylsiloxy-methyl, N-te / f-butyldimethylsilyl (TBDMS), N-triisopropylsilyl (TIPS), N -benzyl, N-4-methoxybenzyl (P
  • the optional subsequent cleavage of a protective moiety used is carried out, for example hydrolytically in an aqueous solvent, for example in water, isopropanol / water, tetrahydrofuran / water or dioxane / water, in the presence of an acid such as trifluoroacetic acid, hydrochloric acid or sulfuric acid or in the presence of an alkali metal base such as lithium hydroxide, sodium hydroxide or potassium hydroxide or by ether cleavage, for. B. in the presence of iodotrimethylsilane, at temperatures between 0 0 C and 100 0 C, preferably at temperatures between 10 0 C and 50 0 C.
  • an aqueous solvent for example in water, isopropanol / water, tetrahydrofuran / water or dioxane / water, in the presence of an acid such as trifluoroacetic acid, hydrochloric acid or sulfuric acid or in the presence of an alkali
  • cleavage of a benzyl, methoxybenzyl or benzyloxycarbonyl radical is carried out, for example, by hydrogenolysis, for example with hydrogen in the presence of a catalyst.
  • sators such as palladium / carbon in a solvent such as methanol, ethanol, ethyl acetate, dimethylformamide, dimethylformamide / acetone or glacial acetic acid optionally with addition of an acid such as hydrochloric acid at temperatures between 0 0 C and 50 0 C, but preferably at room temperature, and a Hydrogen pressure of 1 to 7 bar, but preferably from 1 to 5 bar.
  • the cleavage of a methoxybenzyl group can also be carried out in the presence of an oxidizing agent such as cerium (IV) ammonium nitrate in a solvent such as methylene chloride, acetonitrile or acetonitrile / water at temperatures between 0 0 C and 50 0 C, but preferably at room temperature.
  • an oxidizing agent such as cerium (IV) ammonium nitrate
  • a solvent such as methylene chloride, acetonitrile or acetonitrile / water at temperatures between 0 0 C and 50 0 C, but preferably at room temperature.
  • a methoxy group is advantageously carried out in the presence of boron tribromide in a solvent such as methylene chloride at temperatures between - 35 ° C and -25 ° C.
  • a methoxy group can also be cleaved by Broensted acids with or without solvent.
  • pyridine hydrochloride is at elevated temperatures without solvent.
  • the cleavage of a 2,4-dimethoxybenzyl radical is preferably carried out in trifluoroacetic acid in the presence of anisole.
  • te / f.-butyl or te / f.-Butoxycarbonylrestes is preferably carried out by treatment with an acid such as trifluoroacetic acid or hydrochloric acid optionally using a solvent such as methylene chloride, dioxane or ether.
  • an acid such as trifluoroacetic acid or hydrochloric acid
  • a solvent such as methylene chloride, dioxane or ether.
  • the cleavage of a Phthalylrestes preferably takes place in the presence of hydrazine or a primary amine such as methylamine, ethylamine or n-butylamine in a solvent such as methanol, ethanol, isopropanol, toluene-water or dioxane at temperatures between 20 0 C and 50 ° C.
  • a primary amine such as methylamine, ethylamine or n-butylamine
  • a solvent such as methanol, ethanol, isopropanol, toluene-water or dioxane at temperatures between 20 0 C and 50 ° C.
  • the cleavage of a methoxymethyl radical can be carried out in the presence of an acid such as concentrated hydrochloric acid in a solvent such as dimethoxyethane.
  • an acid such as trifluoroacetic acid may also be used without a solvent.
  • the cleavage of an N- (trimethylsilyl) ethoxymethyl residue can be carried out in the presence of TBAF and 1,3-dimethyl-3,4,5,6-tetrahydro-2 (1 / - /) -pyrimidone.
  • the SEM protecting group may also be cleaved with an acid such as hydrogen chloride in an organic solvent such as dioxane or ethanol.
  • the cleavage of an allyloxycarbonyl radical is carried out by treatment with a catalytic amount of tetrakis (triphenylphosphine) palladium (0), preferably in a solvent such as tetrahydrofuran and in the presence of an excess of a base such as morpholine at temperatures between 0 ° C.
  • a catalytic amount of tetrakis (triphenylphosphine) palladium (0) preferably in a solvent such as tetrahydrofuran and in the presence of an excess of a base such as morpholine at temperatures between 0 ° C.
  • the leaving group LG halides preferably chlorides and bromides, -SO 2 CH 3 , -OSO 2 CH 3 , -OSO 2 C 6 H 4 -CH 3 or -S-CH 3 (-S-CH 3 requires further reaction with an organic peroxide to be converted into the actual leaving group) etc., but need not be limited to these.
  • Very particularly preferred is the use of chlorides.
  • Protective groups PG for the hydroxy functionality are known to the person skilled in the art or are described in the literature (TW Greene, PGM Wuts, "Protective Groups in Organic Synthesis", Wiley, 1999). Very particular preference is given to a methoxy protective group.
  • the reaction can be carried out in an inert solvent using an auxiliary base in a temperature range from 0 ° C. to the reflux of the solvent.
  • the reaction is carried out in a suitable inert solvent such as tetrahydrofuran, toluene, xylene, dialkylformamide (more preferably dimethylformamide), cyclic amides
  • auxiliary bases include tertiary amines such as triethylamine or ethyldiisopropylamine, alkali metal carbonates such as potassium carbonate or sodium carbonate, sodium hydride (NaH) or lithium diisopropylamide (LDA).
  • the inert solvent used must be compatible with the base used. The reaction is preferably carried out in N-methylpyrrolidone, at temperatures between room temperature and reflux of the solvent in the presence of potassium carbonate as auxiliary base.
  • a compound of the general formula (1-4) can be obtained by ether cleavage in which R 1 , R 2 , R 3 and R 4 are defined as mentioned above and R 5 represents a hydrogen atom, as shown in Scheme 1.
  • Ethers can be cleaved with Br ⁇ nsted acids or Lewis acids. Very particular preference is given to the reaction of compounds of the general formula (1-3) with pyridine hydrochloride without solvent at elevated temperatures.
  • Protective groups PG for the hydroxy functionality are known to the person skilled in the art or are described in the literature (T.W. Greene, P.G.M. Wuts, "Protective Groups in Organic Synthesis", Wiley, 1999). Very particular preference is given to a methoxy protective group.
  • LG represents a leaving group and PG represents a protecting group
  • the leaving group LG halides, preferably chlorides and bromides, -SO 2 CH 3 , -OSO 2 CH 3 , -OSO 2 C 6 H 4 -CH 3 or -S-CH 3 (-S-CH 3 requires further reaction with an organic peroxide to be converted into the actual leaving group), etc., but need not be limited to these. Very particularly preferred is the use of chlorides.
  • Protective groups PG for the hydroxy functionality are known to the person skilled in the art or are described in the literature (TW Greene, PGM Wuts, "Protective Groups in Organic Synthesis", Wiley, 1999). Very particular preference is given to protecting the hydroxy functionality by a methoxy protective group.
  • Carboxylic acids of the general formula (2-1) in which PG represents a protecting group and LG represents a leaving group can be reacted with compounds of the general formula (2-2) in which R 3 and R 4 are as defined above, with the aid of standard Peptide coupling reagents and a base in an inert solvent to give amides of general formula (2-3) (see, eg, Houben-Weyl, Methoden der Organischen Chemie, Vol.
  • inert solvents dimethylformamide, N-methylpyrrolidone, dimethoxyethane, dichloromethane, acetonitrile or solvent mixtures can be used.
  • Preferred solvent is dimethylformamide.
  • Suitable bases are especially amine bases such as triethylamine or diisopropyl ethylamine.
  • coupling reagents for example, 1 / - / - benzotriazol-1-yl-oxy-tripyrrolidino-phosphonium hexafluorophosphate (PyBOP), dicyclohexylcarbodiimide (DCC), diisopropylcarbodiimide (DIC), ethyl (3-dimethylamino-propyl) carbodiimide, O- (1 / - / - Benzotriazol-1-yl) -N, NN, N-tetramethyl-uronium hexafluorophosphate (HBTU) or tetrafluoroborate (TBTU) or 1 / - / - Benzotriazol-1 -yl-oxy-tris - (dimethylamino) phosphonium hexafluorophosphat
  • TBTU TBTU
  • the activation of the carboxyl group can also be effected via a corresponding acid anhydride or acid chloride.
  • the reaction is generally carried out in a temperature range from -20 0 C to the reflux of the solvent at atmospheric pressure.
  • Particularly preferred is the use of diisopropylethylamine as base and dimethylformamide as solvent.
  • a compound of the general formula (3-1) in which R 1 , R 2 , R 3 and R 4 are defined as mentioned above and R 5 represents a hydrogen atom can be reacted with a compound of the general formula (3-2), in the alkyl represents a Ci- ⁇ -alkyl group and LG is a leaving group.
  • LG halides, preferably bromides and iodides, -OSO 2 CH 3 , -OSO 2 C 6 H 4 -CH 3 , etc. can function, but need not be limited to these.
  • Very particular preference is given to the use of iodides.
  • Very particularly preferred is the use of methyl iodide id.
  • the reaction can be carried out in an inert solvent using an auxiliary base in a temperature range from 0 ° C. to the reflux of the solvent.
  • inert solvents dimethylformamide, N-methylpyrrolidone, dimethyl sulfoxide, acetonitrile or solvent mixtures can be used.
  • Preferred solvent is dimethylsulfoxide.
  • alkali metal carbonates such as potassium carbonate, sodium carbonate or cesium carbonate can be used.
  • the inert solvent used must be compatible with the base used. Very particularly preferred is the use of cesium carbonate.
  • the final product can be further derivatized, eg by manipulation of the substituents.
  • manipulations may include, but are not limited to, those well known to those skilled in the art such as, but not limited to, oxidation, reduction, alkylation, acylation, and hydrolysis.
  • the novel compounds of the general formulas Ia and Ib according to the invention may contain one or more chiral centers. For example, if there are two centers of chirality, then the compounds may be in the form of two diastereomeric antipode pairs.
  • the invention includes the individual isomers as well as their mixtures.
  • the separation of the respective diastereomers is possible due to their different physicochemical properties, e.g. by fractional crystallization from suitable solvents, by high-pressure liquid or column chromatography using chiral or preferably achiral stationary phases.
  • racemates covered by the general formulas Ia and Ib are possible, for example, by HPLC on suitable chiral stationary phases (eg Chiral AGP, Chiralpak AD). Racemates which contain a basic or acidic function can also be resolved via the diastereomeric, optically active salts which, when reacted with an optically active acid, for example (+) - or (-) - tartaric acid, (+) - or (-) ) -Diacetyltartaric acid, (+) - or (-) - monomethyltartrate or (+) - or (-) - camphorsulfonic acid, or an optically active base, for example with (R) - (+) - l-phenylethylamine, ( S) - (-) - l-phenylethylamine or (S) -brucine.
  • an optically active acid for example (+) - or (-) - tartaric acid, (+) - or (-) ) -Diacetyl
  • the racemate of a compound of the general formulas Ia and Ib is reacted with one of the abovementioned optically active acids or bases in equimolar amounts in a solvent and the resulting crystalline, diastereomeric, optically active salts, taking advantage of their different solubility separated.
  • This reaction can be carried out in any kind of solvents as long as they have a sufficient difference in the solubility of the salts.
  • methanol, ethanol or mixtures thereof, for example in the volume ratio 50:50 are used.
  • each of the optically active salts is dissolved in water with a base such as sodium carbonate or potassium carbonate, or with a suitable acid such as dilute one
  • novel compounds of the general formulas Ia and Ib and their physiologically tolerated salts have valuable pharmacological properties which are based on their selective CGRP antagonistic properties.
  • Another object of the invention are these compounds containing drugs, their use and their preparation.
  • the above new compounds and their physiologically acceptable salts have CGRP antagonistic properties and show good affinities in CGRP receptor binding studies.
  • the compounds have CGRP antagonist properties in the pharmacological test systems described below.
  • Radioactivity is determined using a gamma counter. As non-specific binding, the bound radioactivity is defined after the presence of 1 ⁇ M BIBN4096BS during the incubation. The analysis of the concentration-binding curves is carried out by means of a computer-aided non-linear curve fitting.
  • SK-N-MC cells (-1000 cells per well) are incubated in the presence of increasing concentrations of CGRP and various concentrations of the test substance for 30 minutes.
  • cAMP levels of the samples are determined using the AlphaScreen cAMP assay kit (Perkin Elmer) and the pA 2 values of antagonistically active substances are determined graphically.
  • the compounds of the invention show in the described in v / fr-o test model CGRP antagonistic properties in a dose range between 10 "12 to 10 " 4 M.
  • the compounds according to the invention and their salts with physiologically tolerated acids are thus suitable for the acute and prophylactic treatment of headaches, in particular migraine, cluster headache and tension-type headaches.
  • the compounds according to the invention also have a positive influence on the following diseases: non-insulin-dependent diabetes mellitus ("NIDDM”), cardiovascular diseases, morphine tolerance, Clostridium toxin-related diarrheal diseases, diseases of the skin, in particular thermal and radiation-induced skin damage, including sunburn, skin, prurigo, pruriginous toxidermias and severe itching, inflammatory diseases, eg inflammatory joint diseases (osteoarthritis, rheumatoid arthritis, neurogenic arthritis), generalized soft-tissue rheumatism (fibromyalgia), neurogenic inflammations of the oral mucosa, inflammatory lung diseases, allergic rhinitis, asthma, COPD, diseases with an overshooting Vascular dilation and consequent reduced tissue perfusion, eg
  • NIDDM non-insul
  • the compounds according to the invention have a soothing effect on pain conditions in general.
  • the symptoms of menopausal hot flushes of estrogen-deficient women and of hormone-treated prostate carcinoma patients and castrates caused by vasodilation and increased blood flow are influenced preventively and acutely therapeutically by the CGRP antagonists of the present application, whereby this therapeutic approach is distinguished from side effect poverty by hormone substitution.
  • the compounds according to the invention are preferably suitable for the acute and prophylactic treatment of migraine and cluster headache, for the treatment of irritable bowel syndrome (IBS) and for the preventive and acute therapeutic treatment of hot flushes of estrogen-deficient women.
  • IBS irritable bowel syndrome
  • the dosage required to achieve a corresponding effect is expediently by intravenous or subcutaneous administration 0.0001 to 3 mg / kg body weight, preferably 0.01 to 1 mg / kg body weight, and by oral, nasal or inhalative administration 0.01 to 10 mg / kg body weight, preferably 0.1 to 10 mg / kg body weight, one to three times daily.
  • CGRP antagonists or / and CGRP-release inhibitors are in addition to a conventional hormone substitution, it is recommended to reduce the dosages given above, the dosage then being 1/5 of the lower limits specified above up to 1/1 of the above may be upper limits.
  • Another object of the invention is the use of the compounds of the invention as valuable tools for the generation and purification (affinity chromatography) of antibodies and, after appropriate radioactive labeling, for example by tritiation of suitable precursors, for example by catalytic hydrogenation with trithium or replacement of halogen atoms by tritium, in RIA and ELISA assays and as diagnostic or analytical tools in neurotransmitter research.
  • agents include antiemetics, prokinetics, neuroleptics, antidepressants, neurokinin antagonists, anticonvulsants, histamine H1 receptor antagonists, ⁇ -blockers, ⁇ -agonists and ⁇ -antagonists, ergot alkaloids, weak analgesics, nonsteroidal anti-inflammatory drugs, corticosteroids, calcium Antagonists, 5-HT-i B / i D agonists or other antimigraine agents, which together with one or more inert customary carriers and / or diluents, for example corn starch, lactose, cane sugar, microcrystalline cellulose, magnesium stearate, polyvinylpyrrolidone, citric acid, tartaric acid, Water, water / ethanol, water / - glycerol, water / sorbitol, water / polyethylene glycol, propylene glycol, cetylstearyl alcohol, carboxymethylcellulose or fatty substances such as hard fat or their suitable mixtures in common
  • the non-steroidal anti-inflammatory drugs aceclofenac, acemetacin, acetylsalicylic acid, acetaminophen (paracetamol), azathioprine, diclofenac, diflunisal, fenbufen, fenoprofen, flurbiprofen, ibuprofen, indomethacin, ketoprofen, leflunomide, lornoxicam, mefenamic acid are thus used as further active substances , Naproxen, phenylbutazone, piroxicam, sulfasalazine, zomepirac or their pharmaceutically acceptable salts, as well as meloxicam and other selective COX2 inhibitors, such as rofecoxib, valdecoxib, parecoxib, etoricoxib and celecoxib, as well as substances which inhibit earlier or later steps in prostaglandin. Inhibit synthesis
  • CGRP antagonists with vanilloid receptor antagonists e.g. VR-1 antagonists, glutamate receptor antagonists, e.g. mGlu5 receptor antagonists, mGlui receptor antagonists, iGlu5 receptor antagonists, AM receptor PA antagonists, purine receptor blockers, such as e.g. P2X3 antagonists, NO synthase inhibitors, e.g. iNOS inhibitors, calcium channel blockers, e.g. PQ-type blockers, N-type blockers, potassium channel openers, e.g. KCNQ channel openers, sodium channel blockers, e.g. PN3 channel blockers, NMDA receptor antagonists, acid-sensing ion channel antagonists, e.g.
  • bradykinin receptor antagonists such as e.g. B1 receptor antagonists, cannabinoid receptor agonists, e.g. CB2 agonists, CB1 agonists, somatostatin receptor agonists, e.g. sst2 receptor agonists are given.
  • the dose for these active substances is expediently 1/5 of the usually recommended lowest dosage up to 1/1 of the normally recommended dosage, so for example 20 to 100 mg sumatriptan.
  • the compounds according to the invention may be administered either alone or optionally in combination with other active substances for the treatment of migraine intravenously, subcutaneously, intramuscularly, intraarticularly, intrarectally, intranasally, by inhalation, topically, transdermally or orally, in particular aerosol formulations being suitable for inhalation.
  • the combinations may be administered either simultaneously or sequentially.
  • Suitable application forms are, for example, tablets, capsules, solutions, juices, emulsions or inhalable powders or aerosols.
  • the proportion of the pharmaceutically active compound (s) in each case in the range of 0.1 to 90 wt .-%, preferably 0.5 to 50 wt .-% of the total composition, ie in amounts which are sufficient to reach the above-mentioned dosage range.
  • Oral administration may be in the form of a tablet, as a powder, as a powder in a capsule (e.g., hard gelatin capsule), as a solution or suspension.
  • the active substance combination can be carried out as a powder, as an aqueous or aqueous-ethanolic solution or by means of a propellant gas formulation.
  • pharmaceutical formulations are preferably characterized by the content of one or more compounds of the general formulas Ia and Ib according to the above preferred embodiments.
  • Corresponding tablets can be prepared, for example, by mixing the active substance (s) with known excipients, for example inert diluents such as calcium carbonate, calcium phosphate or lactose, disintegrants such as corn starch or alginic acid, binders such as starch or gelatin, lubricants such as magnesium stearate or talc, and / or agents to obtain the depot effect, such as carboxymethyl cellulose, cellulose acetate phthalate, or polyvinyl acetate.
  • the tablets can also consist of several layers.
  • Coated tablets can accordingly be produced by coating cores produced analogously to the tablets with agents customarily used in tablet coatings, for example collidone or shellac, gum arabic, talc, titanium dioxide or sugar.
  • the core can also consist of several layers.
  • the dragee sheath to achieve a depot effect of several layers may consist of the above mentioned in the tablets excipients can be used.
  • Juices of the active compounds or active compound combinations according to the invention may additionally contain a sweetening agent, such as saccharin, cyclamate, glycerol or sugar, and a taste-improving agent, for example flavorings, such as vanillin or orange extract.
  • a sweetening agent such as saccharin, cyclamate, glycerol or sugar
  • a taste-improving agent for example flavorings, such as vanillin or orange extract.
  • the capsules containing one or more active ingredients or combinations of active substances can be prepared, for example, by mixing the active ingredients with inert carriers, such as lactose or sorbitol, and encapsulating them in gelatine capsules.
  • suitable suppositories can be prepared, for example, by mixing with suitable carriers, such as neutral fats or polyethylene glycol or its derivatives.
  • Adjuvants may include, for example, water, pharmaceutically acceptable organic solvents such as paraffins (e.g., petroleum fractions), oils of vegetable origin (e.g., peanut or sesame oil), mono- or polyfunctional alcohols (e.g., ethanol or glycerin), carriers such as e.g.
  • pharmaceutically acceptable organic solvents such as paraffins (e.g., petroleum fractions), oils of vegetable origin (e.g., peanut or sesame oil), mono- or polyfunctional alcohols (e.g., ethanol or glycerin), carriers such as e.g.
  • ground natural minerals eg kaolins, clays, talc, chalk
  • ground synthetic minerals eg fumed silica and silicates
  • sugars eg pipe, milk and dextrose
  • emulsifiers eg lignin, liquors, methylcellulose, starch and polyvinylpyrrolidone
  • lubricants eg Magnesium stearate, talc, stearic acid and sodium lauryl sulfate.
  • the tablets may also contain additives other than those mentioned.
  • Sodium citrate, calcium carbonate and dicalcium phosphate together with various additives such as starch, preferably potato starch, gelatin and the like.
  • lubricants such as magnesium stearate, sodium lauryl sulfate and talc may be used for tableting.
  • the active ingredients may be added to the abovementioned excipients with various flavor enhancers or dyes.
  • the compounds of the general formulas Ia and Ib are administered by inhalation, it is particularly preferred if the administration is carried out once or twice daily.
  • the compounds of the general formulas Ia and Ib must be provided in inhalable administration forms.
  • Inhalable forms of administration are inhalable powders, propellant-containing metered-dose aerosols or propellant-free inhalable solutions, which are optionally present in admixture with conventional physiologically acceptable excipients.
  • propellant-free inhalable solutions also includes concentrates or sterile, ready-to-use inhalable solutions.
  • the administration forms which can be used in the context of the present invention will be described in detail in the following part of the description.
  • the acid, base and salt solutions used in the workup of the reaction solutions are aqueous systems of the indicated concentrations.
  • silica gel from Millipore MATREX TM, 35-70 ⁇ m is used.
  • HPLC data are collected under the parameters listed below and using the listed columns:
  • solvent A water (with 0.1% formic acid)
  • Solvent B acetonitrile (with 0.1% formic acid)
  • Solvent B acetonitrile (with 0.1% NH 4 OH)
  • Solvent A water (with 0.1% formic acid)
  • Solvent B acetonitrile (with 0.1% formic acid)
  • Solvent A water (with 0.15% formic acid)
  • solvent B acetonitrile (with 0.15% formic acid)
  • Solvent A Water (with 0.3% formic acid)
  • Solvent B acetonitrile
  • Solvent A water (with 0.3% formic acid)
  • solvent B acetonitrile (with 0.3% formic acid)
  • Solvent A water (with 0.1% NH 4 OH)
  • Solvent B acetonitrile (with 0.1% NH 4 OH) (the percentage data refer to the total volume)
  • Step 2 1-Acetyl-5-fluoro-3,3-dimethyl-1,3-dihydroindol-2-one
  • This compound was prepared analogously to (2-chloro-6-methoxypyridin-4-yl) - (5-fluoro-2,3-dihydro-indol-1-yl) -methanone from 0.500 g (2.67 mmol) 2-chloro-6 methoxyisonicotinic acid, 0.439 g
  • Step 1 tert-butyl ( ⁇ -chloro-pyridine) -VD-carbamate
  • Step 3 Spirorpiperidine-4,4'-pyridor2,3-di-3-oxazin-2 '(1'H) -one hydrochloride
  • AAV 1 According to general procedure 1 (AAV 1), 1.0 eq of an amine with 1.0 eq of a chloro-methoxypyridine derivative and 3.0 eq of potassium carbonate in NMP (0.41 mmol amine / mL) can be reacted at 130 ° C. After completion of the reaction and cooling the reaction mixture to RT, the precipitate is filtered off and purified by preparative HPLC. The product containing fractions are combined and i.vac. concentrated.
  • HPLC purified The product-containing fractions are combined and lyophilized.
  • Composition 1 capsule for powder inhalation contains: active ingredient 1.0 mg
  • Production method The active ingredient is milled to the required particle size for inhalation.
  • the ground active substance is mixed homogeneously with the milk sugar.
  • the mixture is filled into hard gelatin capsules.
  • Composition 1 stroke contains: active ingredient 1.0 mg
  • the active ingredient and benzalkonium chloride are dissolved in water and filled into Respimat ® cartridges.
  • Example III Inhalation solution for nebulizers containing 1 mg of active ingredient
  • 1 vial contains:
  • 1 hub contains:
  • micronized drug is homogeneously suspended in the mixture of lecithin and propellant.
  • the suspension is filled into a pressure vessel with metering valve.
  • the active ingredient and the excipients are dissolved in water and filled into a corresponding container.
  • Glykofurol and glucose in water for injection dissolve (WfI); Add human serum albumin; Dissolve active ingredient with heating; fill with WfI on batch volume; Fill into ampoules under nitrogen fumigation.
  • composition Active substance 100 mg
  • Dissolve polysorbate 80 sodium chloride, monopotassium dihydrogen phosphate and disodium hydrogen phosphate in water for injections (WfI); Add human serum albumin; Dissolve active ingredient with heating; fill with WfI on batch volume; fill in ampoules.
  • Dissolve mannitol in water for injections WfI
  • WfI water for injections
  • Human serum albumin Dissolve active ingredient with heating
  • fill with WfI on batch volume to fill in vials; freeze-dry.
  • Polysorbate 80 Tween 80 20 mg
  • Preparation Mix active substance, lactose and corn starch homogeneously; granulate with an aqueous solution of povidone; mix with magnesium stearate; press on a tablet press; Tablet weight 200 mg.
  • Preparation Mix active substance, corn starch and silica homogeneously; mix with magnesium stearate; Fill the mixture on a capsule filling machine into size 3 hard gelatin capsules.
  • Preparation Dissolve mannitol in water for injection (WfI); Add human serum albumin; Dissolve active ingredient with heating; fill with WfI on batch volume; Fill into ampoules under nitrogen fumigation.

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Abstract

La présente invention concerne de nouveaux antagonistes de CGRP de formules générales (Ia) et (Ib) dans lesquelles R1, R2, R3, R4 et R5 sont tels que définis ci-après, ainsi que les tautomères, isomères, diastéréoisomères, énantiomères, hydrates, mélanges et sels de ceux-ci, ainsi que les hydrates des sels de ceux-ci, notamment leurs sels physiologiquement compatibles avec des acides ou des bases inorganiques ou organiques, des médicaments contenant ces composés, leur utilisation et des procédés de production de ceux-ci.
EP08851544A 2007-11-22 2008-11-21 Composés organiques Withdrawn EP2225237A2 (fr)

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EP08851544A EP2225237A2 (fr) 2007-11-22 2008-11-21 Composés organiques
PCT/EP2008/065965 WO2009065922A2 (fr) 2007-11-22 2008-11-21 Nouveaux composés

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EP2205599B1 (fr) * 2007-10-18 2012-06-06 Boehringer Ingelheim International GmbH Antagonistes du cgrp
EP2065381A1 (fr) 2007-10-18 2009-06-03 Boehringer Ingelheim Pharma GmbH & Co. KG Antagonistes du CGRP
EP2225236B1 (fr) * 2007-11-22 2016-01-27 Boehringer Ingelheim International GmbH Composés organiques
US8829006B2 (en) * 2007-11-22 2014-09-09 Boehringer Ingelheim International Gmbh Compounds
JP5627574B2 (ja) 2008-06-03 2014-11-19 インターミューン， インコーポレイテッド 炎症性および線維性疾患を治療するための化合物および方法
TWI522355B (zh) 2010-11-12 2016-02-21 默沙東藥廠 六氫吡啶酮甲醯胺氮雜茚滿ｃｇｒｐ受體拮抗劑
US8865741B2 (en) 2011-02-18 2014-10-21 Asana Biosciences, Llc Aminoindane compounds and use thereof in treating pain
US9044482B2 (en) 2012-08-15 2015-06-02 Asana Biosciences, Llc Use of aminoindane compounds in treating overactive bladder and interstitial cystitis
AR092742A1 (es) 2012-10-02 2015-04-29 Intermune Inc Piridinonas antifibroticas
KR102448369B1 (ko) 2014-02-05 2022-09-28 머크 샤프 앤드 돔 엘엘씨 Cgrp-활성 화합물에 대한 정제 제제
KR102373700B1 (ko) 2014-04-02 2022-03-11 인터뮨, 인크. 항섬유성 피리디논
GB201707938D0 (en) 2017-05-17 2017-06-28 Univ Sheffield Compounds
EP4188375A4 (fr) 2020-07-29 2024-07-24 Allergan Pharmaceuticals Int Ltd Traitement de migraine
AU2021409718A1 (en) 2020-12-22 2023-07-13 Allergan Pharmaceuticals International Limited Treatment of migraine

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US20120149698A1 (en) 2012-06-14
JP2011504481A (ja) 2011-02-10
US20130245009A1 (en) 2013-09-19
WO2009065922A3 (fr) 2009-10-01
WO2009065922A2 (fr) 2009-05-28
CA2705599A1 (fr) 2009-05-28

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