SE435383B - Pyrido(1,2-a)pyrimidinderivat och farmaceutiska beredningar innehallande dem - Google Patents
Pyrido(1,2-a)pyrimidinderivat och farmaceutiska beredningar innehallande demInfo
- Publication number
- SE435383B SE435383B SE7808770A SE7808770A SE435383B SE 435383 B SE435383 B SE 435383B SE 7808770 A SE7808770 A SE 7808770A SE 7808770 A SE7808770 A SE 7808770A SE 435383 B SE435383 B SE 435383B
- Authority
- SE
- Sweden
- Prior art keywords
- methyl
- oxo
- ethyl
- pyrimidine
- pyrido
- Prior art date
Links
- 239000000825 pharmaceutical preparation Substances 0.000 title claims 2
- VFMCUTPRJLZEEW-UHFFFAOYSA-N 4h-pyrido[1,2-a]pyrimidine Chemical class C1=CC=CN2CC=CN=C21 VFMCUTPRJLZEEW-UHFFFAOYSA-N 0.000 title description 3
- 229910052739 hydrogen Inorganic materials 0.000 claims description 66
- 150000003839 salts Chemical class 0.000 claims description 50
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 46
- 150000001875 compounds Chemical class 0.000 claims description 46
- 229910052757 nitrogen Inorganic materials 0.000 claims description 46
- CZPWVGJYEJSRLH-UHFFFAOYSA-N Pyrimidine Chemical compound C1=CN=CN=C1 CZPWVGJYEJSRLH-UHFFFAOYSA-N 0.000 claims description 27
- 239000001257 hydrogen Substances 0.000 claims description 21
- 230000000694 effects Effects 0.000 claims description 17
- 230000000202 analgesic effect Effects 0.000 claims description 12
- BQJCRHHNABKAKU-KBQPJGBKSA-N morphine Chemical compound O([C@H]1[C@H](C=C[C@H]23)O)C4=C5[C@@]12CCN(C)[C@@H]3CC5=CC=C4O BQJCRHHNABKAKU-KBQPJGBKSA-N 0.000 claims description 12
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 11
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 11
- 125000004169 (C1-C6) alkyl group Chemical group 0.000 claims description 10
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 8
- 125000000217 alkyl group Chemical group 0.000 claims description 7
- 125000003118 aryl group Chemical group 0.000 claims description 6
- 125000004432 carbon atom Chemical group C* 0.000 claims description 6
- 229960005181 morphine Drugs 0.000 claims description 6
- 206010003591 Ataxia Diseases 0.000 claims description 5
- 239000004480 active ingredient Substances 0.000 claims description 5
- 229940035676 analgesics Drugs 0.000 claims description 5
- 239000000730 antalgic agent Substances 0.000 claims description 5
- 125000003710 aryl alkyl group Chemical group 0.000 claims description 5
- 229910052740 iodine Inorganic materials 0.000 claims description 5
- RCSYPYSJSNRLSK-UHFFFAOYSA-N 3-ethyl-2,6-dimethylpyrido[1,2-a]pyrimidin-4-one Chemical compound C1=CC=C(C)N2C(=O)C(CC)=C(C)N=C21 RCSYPYSJSNRLSK-UHFFFAOYSA-N 0.000 claims description 4
- VFTOHJFKIJLYKN-UHFFFAOYSA-N 7-nitro-9h-fluoren-2-ol Chemical group [O-][N+](=O)C1=CC=C2C3=CC=C(O)C=C3CC2=C1 VFTOHJFKIJLYKN-UHFFFAOYSA-N 0.000 claims description 4
- JRLTTZUODKEYDH-UHFFFAOYSA-N 8-methylquinoline Chemical group C1=CN=C2C(C)=CC=CC2=C1 JRLTTZUODKEYDH-UHFFFAOYSA-N 0.000 claims description 4
- 125000001316 cycloalkyl alkyl group Chemical group 0.000 claims description 4
- 125000005843 halogen group Chemical group 0.000 claims description 4
- 230000003389 potentiating effect Effects 0.000 claims description 4
- 150000003840 hydrochlorides Chemical class 0.000 claims description 3
- 239000011630 iodine Substances 0.000 claims description 3
- 231100000419 toxicity Toxicity 0.000 claims description 3
- 230000001988 toxicity Effects 0.000 claims description 3
- 206010010947 Coordination abnormal Diseases 0.000 claims description 2
- 208000016290 incoordination Diseases 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims description 2
- 239000000546 pharmaceutical excipient Substances 0.000 claims description 2
- 229940083082 pyrimidine derivative acting on arteriolar smooth muscle Drugs 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims description 2
- UUDALWDRIFYZPM-UHFFFAOYSA-N 1h-pyridine-2,4-dione Chemical class O=C1CC(=O)C=CN1 UUDALWDRIFYZPM-UHFFFAOYSA-N 0.000 claims 1
- KZYFGXACKSJUDW-UHFFFAOYSA-N 3-butyl-2,6-dimethylpyrido[1,2-a]pyrimidin-4-one Chemical compound C1=CC=C(C)N2C(=O)C(CCCC)=C(C)N=C21 KZYFGXACKSJUDW-UHFFFAOYSA-N 0.000 claims 1
- UJVJGYQUOOQTAW-UHFFFAOYSA-N Pyrimine Natural products OC(=O)C1CCC(C=2N=CC=CC=2)=N1 UJVJGYQUOOQTAW-UHFFFAOYSA-N 0.000 claims 1
- 239000003937 drug carrier Substances 0.000 claims 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 204
- 238000004458 analytical method Methods 0.000 description 48
- 238000002844 melting Methods 0.000 description 45
- 230000008018 melting Effects 0.000 description 45
- 239000000203 mixture Substances 0.000 description 42
- -1 β-phenylethyl Chemical group 0.000 description 37
- 238000001953 recrystallisation Methods 0.000 description 36
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 33
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 33
- 229910052799 carbon Inorganic materials 0.000 description 32
- 239000000243 solution Substances 0.000 description 32
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 30
- 238000000034 method Methods 0.000 description 27
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 24
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 23
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 22
- 239000011541 reaction mixture Substances 0.000 description 22
- ICSNLGPSRYBMBD-UHFFFAOYSA-N 2-aminopyridine Chemical compound NC1=CC=CC=N1 ICSNLGPSRYBMBD-UHFFFAOYSA-N 0.000 description 20
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 20
- 239000000047 product Substances 0.000 description 19
- 239000013078 crystal Substances 0.000 description 16
- XHXFXVLFKHQFAL-UHFFFAOYSA-N phosphoryl trichloride Chemical compound ClP(Cl)(Cl)=O XHXFXVLFKHQFAL-UHFFFAOYSA-N 0.000 description 16
- 229910052801 chlorine Inorganic materials 0.000 description 15
- 239000000460 chlorine Substances 0.000 description 15
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 14
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 12
- 230000008859 change Effects 0.000 description 12
- 239000002904 solvent Substances 0.000 description 12
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 10
- SEISMQVOJUJKGE-UHFFFAOYSA-M ethyl 1,6-dimethyl-4-oxo-6,7,8,9-tetrahydropyrido[1,2-a]pyrimidin-1-ium-3-carboxylate;methyl sulfate Chemical compound COS([O-])(=O)=O.C1CCC(C)N2C(=O)C(C(=O)OCC)=C[N+](C)=C21 SEISMQVOJUJKGE-UHFFFAOYSA-M 0.000 description 10
- 239000000499 gel Substances 0.000 description 10
- 229920000137 polyphosphoric acid Polymers 0.000 description 10
- 239000007858 starting material Substances 0.000 description 10
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 9
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 9
- 238000006243 chemical reaction Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 9
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 8
- 239000002253 acid Substances 0.000 description 8
- 239000007864 aqueous solution Substances 0.000 description 8
- 238000009835 boiling Methods 0.000 description 8
- 238000010438 heat treatment Methods 0.000 description 8
- QUXLCYFNVNNRBE-UHFFFAOYSA-N 6-methylpyridin-2-amine Chemical compound CC1=CC=CC(N)=N1 QUXLCYFNVNNRBE-UHFFFAOYSA-N 0.000 description 7
- 239000003054 catalyst Substances 0.000 description 7
- 238000012360 testing method Methods 0.000 description 7
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 6
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 6
- 210000003169 central nervous system Anatomy 0.000 description 6
- 239000003795 chemical substances by application Substances 0.000 description 6
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 6
- 238000001704 evaporation Methods 0.000 description 6
- 230000008020 evaporation Effects 0.000 description 6
- HQKMJHAJHXVSDF-UHFFFAOYSA-L magnesium stearate Chemical compound [Mg+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O HQKMJHAJHXVSDF-UHFFFAOYSA-L 0.000 description 6
- 230000004048 modification Effects 0.000 description 6
- 238000012986 modification Methods 0.000 description 6
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 6
- IDXKTTNFXPPXJY-UHFFFAOYSA-N pyrimidin-1-ium;chloride Chemical compound Cl.C1=CN=CN=C1 IDXKTTNFXPPXJY-UHFFFAOYSA-N 0.000 description 6
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 6
- HTSGKJQDMSTCGS-UHFFFAOYSA-N 1,4-bis(4-chlorophenyl)-2-(4-methylphenyl)sulfonylbutane-1,4-dione Chemical compound C1=CC(C)=CC=C1S(=O)(=O)C(C(=O)C=1C=CC(Cl)=CC=1)CC(=O)C1=CC=C(Cl)C=C1 HTSGKJQDMSTCGS-UHFFFAOYSA-N 0.000 description 5
- 229940022663 acetate Drugs 0.000 description 5
- NLFBCYMMUAKCPC-KQQUZDAGSA-N ethyl (e)-3-[3-amino-2-cyano-1-[(e)-3-ethoxy-3-oxoprop-1-enyl]sulfanyl-3-oxoprop-1-enyl]sulfanylprop-2-enoate Chemical compound CCOC(=O)\C=C\SC(=C(C#N)C(N)=O)S\C=C\C(=O)OCC NLFBCYMMUAKCPC-KQQUZDAGSA-N 0.000 description 5
- XMBWDFGMSWQBCA-UHFFFAOYSA-N hydrogen iodide Chemical class I XMBWDFGMSWQBCA-UHFFFAOYSA-N 0.000 description 5
- 239000000843 powder Substances 0.000 description 5
- 238000002360 preparation method Methods 0.000 description 5
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 5
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid Substances OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 5
- 239000003826 tablet Substances 0.000 description 5
- FKLJPTJMIBLJAV-UHFFFAOYSA-N Compound IV Chemical compound O1N=C(C)C=C1CCCCCCCOC1=CC=C(C=2OCCN=2)C=C1 FKLJPTJMIBLJAV-UHFFFAOYSA-N 0.000 description 4
- VZCYOOQTPOCHFL-OWOJBTEDSA-N Fumaric acid Chemical compound OC(=O)\C=C\C(O)=O VZCYOOQTPOCHFL-OWOJBTEDSA-N 0.000 description 4
- CPELXLSAUQHCOX-UHFFFAOYSA-N Hydrogen bromide Chemical class Br CPELXLSAUQHCOX-UHFFFAOYSA-N 0.000 description 4
- 239000007868 Raney catalyst Substances 0.000 description 4
- NPXOKRUENSOPAO-UHFFFAOYSA-N Raney nickel Chemical compound [Al].[Ni] NPXOKRUENSOPAO-UHFFFAOYSA-N 0.000 description 4
- 229910000564 Raney nickel Inorganic materials 0.000 description 4
- 241000700159 Rattus Species 0.000 description 4
- 235000011054 acetic acid Nutrition 0.000 description 4
- 230000002378 acidificating effect Effects 0.000 description 4
- 238000009903 catalytic hydrogenation reaction Methods 0.000 description 4
- MVPPADPHJFYWMZ-UHFFFAOYSA-N chlorobenzene Chemical compound ClC1=CC=CC=C1 MVPPADPHJFYWMZ-UHFFFAOYSA-N 0.000 description 4
- 238000001816 cooling Methods 0.000 description 4
- 125000004210 cyclohexylmethyl group Chemical group [H]C([H])(*)C1([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C1([H])[H] 0.000 description 4
- XBDQKXXYIPTUBI-UHFFFAOYSA-N dimethylselenoniopropionate Natural products CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 description 4
- 239000012458 free base Substances 0.000 description 4
- 150000002431 hydrogen Chemical class 0.000 description 4
- 235000011007 phosphoric acid Nutrition 0.000 description 4
- 239000000454 talc Substances 0.000 description 4
- 229910052623 talc Inorganic materials 0.000 description 4
- JOXIMZWYDAKGHI-UHFFFAOYSA-N toluene-4-sulfonic acid Chemical compound CC1=CC=C(S(O)(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-N 0.000 description 4
- BMTSZVZQNMNPCT-UHFFFAOYSA-N 2-aminopyridin-3-ol Chemical compound NC1=NC=CC=C1O BMTSZVZQNMNPCT-UHFFFAOYSA-N 0.000 description 3
- MJDZARRCOPBQRL-UHFFFAOYSA-N 2-methyl-3-propylpyrido[1,2-a]pyrimidin-4-one Chemical compound C1=CC=CN2C(=O)C(CCC)=C(C)N=C21 MJDZARRCOPBQRL-UHFFFAOYSA-N 0.000 description 3
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 3
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- 241000282472 Canis lupus familiaris Species 0.000 description 3
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 3
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 3
- 239000002585 base Substances 0.000 description 3
- 230000037396 body weight Effects 0.000 description 3
- GZUXJHMPEANEGY-UHFFFAOYSA-N bromomethane Chemical class BrC GZUXJHMPEANEGY-UHFFFAOYSA-N 0.000 description 3
- 239000002775 capsule Substances 0.000 description 3
- FKRCODPIKNYEAC-UHFFFAOYSA-N ethyl propionate Chemical compound CCOC(=O)CC FKRCODPIKNYEAC-UHFFFAOYSA-N 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 229910000039 hydrogen halide Inorganic materials 0.000 description 3
- 239000012433 hydrogen halide Substances 0.000 description 3
- CZPWVGJYEJSRLH-UHFFFAOYSA-O hydron;pyrimidine Chemical compound C1=CN=C[NH+]=C1 CZPWVGJYEJSRLH-UHFFFAOYSA-O 0.000 description 3
- INQOMBQAUSQDDS-UHFFFAOYSA-N iodomethane Chemical class IC INQOMBQAUSQDDS-UHFFFAOYSA-N 0.000 description 3
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 3
- 235000019359 magnesium stearate Nutrition 0.000 description 3
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- 125000004123 n-propyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])* 0.000 description 3
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- 102000005962 receptors Human genes 0.000 description 3
- 108020003175 receptors Proteins 0.000 description 3
- 239000000523 sample Substances 0.000 description 3
- 229910000029 sodium carbonate Inorganic materials 0.000 description 3
- 238000001228 spectrum Methods 0.000 description 3
- 229910021653 sulphate ion Inorganic materials 0.000 description 3
- OISVCGZHLKNMSJ-UHFFFAOYSA-N 2,6-dimethylpyridine Chemical compound CC1=CC=CC(C)=N1 OISVCGZHLKNMSJ-UHFFFAOYSA-N 0.000 description 2
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- SMWDFEZZVXVKRB-UHFFFAOYSA-N Quinoline Chemical compound N1=CC=CC2=CC=CC=C21 SMWDFEZZVXVKRB-UHFFFAOYSA-N 0.000 description 2
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- SGHXFFAHXTZRQM-SPIKMXEPSA-N azatadine maleate Chemical compound OC(=O)\C=C/C(O)=O.OC(=O)\C=C/C(O)=O.C1CN(C)CCC1=C1C2=NC=CC=C2CCC2=CC=CC=C21 SGHXFFAHXTZRQM-SPIKMXEPSA-N 0.000 description 2
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- IUVKMZGDUIUOCP-BTNSXGMBSA-N quinbolone Chemical compound O([C@H]1CC[C@H]2[C@H]3[C@@H]([C@]4(C=CC(=O)C=C4CC3)C)CC[C@@]21C)C1=CCCC1 IUVKMZGDUIUOCP-BTNSXGMBSA-N 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000012279 sodium borohydride Substances 0.000 description 2
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- QBYIENPQHBMVBV-HFEGYEGKSA-N (2R)-2-hydroxy-2-phenylacetic acid Chemical compound O[C@@H](C(O)=O)c1ccccc1.O[C@@H](C(O)=O)c1ccccc1 QBYIENPQHBMVBV-HFEGYEGKSA-N 0.000 description 1
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Classifications
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- 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
-
- 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
- A61P29/00—Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agents; Non-steroidal antiinflammatory drugs [NSAID]
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Veterinary Medicine (AREA)
- General Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Pharmacology & Pharmacy (AREA)
- Pain & Pain Management (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Rheumatology (AREA)
- Engineering & Computer Science (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Biomedical Technology (AREA)
- Neurology (AREA)
- Neurosurgery (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| HU77CI1765A HU178910B (en) | 1977-08-19 | 1977-08-19 | Process for preparing 2,3-disubstituted-4-oxo-4h-pyrido/1,2-a/-pyrimidines |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE7808770L SE7808770L (sv) | 1979-02-20 |
| SE435383B true SE435383B (sv) | 1984-09-24 |
Family
ID=10994667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7808770A SE435383B (sv) | 1977-08-19 | 1978-08-18 | Pyrido(1,2-a)pyrimidinderivat och farmaceutiska beredningar innehallande dem |
Country Status (22)
| Country | Link |
|---|---|
| US (2) | US4219649A (OSRAM) |
| JP (1) | JPS5448795A (OSRAM) |
| AT (1) | AT368156B (OSRAM) |
| AU (1) | AU518364B2 (OSRAM) |
| BE (1) | BE869832A (OSRAM) |
| CA (1) | CA1152989A (OSRAM) |
| CH (1) | CH637541A5 (OSRAM) |
| CS (1) | CS238901B1 (OSRAM) |
| DD (1) | DD138320A5 (OSRAM) |
| DE (1) | DE2835004A1 (OSRAM) |
| DK (1) | DK160045C (OSRAM) |
| ES (1) | ES473181A1 (OSRAM) |
| FI (1) | FI66864C (OSRAM) |
| FR (1) | FR2416892A1 (OSRAM) |
| GB (1) | GB2006187B (OSRAM) |
| GR (1) | GR64913B (OSRAM) |
| HU (1) | HU178910B (OSRAM) |
| IL (1) | IL55338A (OSRAM) |
| NL (1) | NL7808570A (OSRAM) |
| SE (1) | SE435383B (OSRAM) |
| SU (1) | SU906378A3 (OSRAM) |
| YU (1) | YU40985B (OSRAM) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| HU179143B (en) * | 1977-12-29 | 1982-08-28 | Chinoin Gyogyszer Es Vegyeszet | Process for producing 9-hydroxy-groops-containing 6,7-dihydro-pyrido-square bracket-1,2-a-square bracket closed-pyrimidin derivatives and esters thereof |
| HU180701B (en) * | 1977-12-29 | 1983-04-29 | Chinoin Gyogyszer Es Vegyeszet | Process for preparing pyrido-/1,2-a/pyrimidines containing a carboxylic or ester group on the pirimidimering |
| FR2449689A1 (fr) * | 1979-02-20 | 1980-09-19 | Logeais Labor Jacques | Nouveaux derives condenses de pyrrolidine ou de piperidine, leur procede de preparation et leurs applications en therapeutique |
| IL59802A (en) | 1979-05-08 | 1983-07-31 | Erba Farmitalia | Substituted pyrido(1,2-a)pyrimidine carboxylic acid derivatives,their preparation and pharmaceutical compositions containing them |
| PL129612B1 (en) * | 1980-07-24 | 1984-05-31 | Rhone Poulenc Ind | Process for preparing novel derivatives of 2,3,6,7-tetrahydrothiazole/3,2-a/pirymidin-5-one |
| HU183408B (en) * | 1981-04-28 | 1984-05-28 | Chinoin Gyogyszer Es Vegyeszet | Process for producing oral ratard pharmaceutical compositions |
| CA1211111A (en) * | 1982-02-15 | 1986-09-09 | Isao Yanagisawa | Process for preparing novel pyrimidone compounds |
| US5252572A (en) * | 1988-02-03 | 1993-10-12 | Chinoin Gyogyszer- Es Vegyeszeti Termekek Gyara Rt. | Pyridopyrimidine derivatives, pharmaceutical compositions containing them and process for preparing same |
| ES2150904T3 (es) * | 1990-05-02 | 2000-12-16 | Abbott Lab | Compuestos de tipo quinolizinona. |
| DE10050662A1 (de) * | 2000-10-13 | 2002-04-18 | Gruenenthal Gmbh | Substituierte 3,4-Dihydro-pyrido[1,2-a]pyrimidine |
| DE10050661A1 (de) * | 2000-10-13 | 2002-04-18 | Gruenenthal Gmbh | Substituierte 3,4-Dihydro-pyrimido[1,2-a]pyrimidine und 3,4-Dihydro-pyrazino[1,2-a]pyrimidine |
| DE20202183U1 (de) | 2002-02-01 | 2002-06-06 | Kretzschmar, Michael, Dr., 22453 Hamburg | Baukasten |
| EP1558585B1 (en) * | 2002-10-04 | 2013-09-25 | Prana Biotechnology Limited | Neurologically-active compounds |
| NZ572591A (en) * | 2006-04-14 | 2012-01-12 | Prana Biotechnology Ltd | 3N-substituted 8-hydroxy-quinazolin-4-ones |
| US7955155B2 (en) | 2007-07-09 | 2011-06-07 | Mega Brands International | Magnetic and electronic toy construction systems and elements |
| JP5649304B2 (ja) * | 2007-11-13 | 2015-01-07 | 国立大学法人 東京大学 | クオラムセンシング阻害剤 |
| KR101574332B1 (ko) * | 2008-06-17 | 2015-12-08 | 재단법인 한국파스퇴르연구소 | 항감염성 화합물 |
| JP6784942B2 (ja) | 2014-12-02 | 2020-11-18 | オールテリティ セラピューティクス リミテッド | ４Ｈ−ピリド［１，２−ａ］ピリミジン−４−オン化合物 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1670480C2 (de) * | 1966-11-02 | 1983-06-01 | Chinoin Gyógyszer és Vegyészeti Termékek Gyára R.T., 1045 Budapest | Pyrido[1,2-a]pyrimidinderivate, Verfahren zu deren Herstellung sowie diese Verbindungen enthaltende pharmazeutische Präparate |
| HU169230B (OSRAM) * | 1972-03-29 | 1976-10-28 | ||
| HU168014B (OSRAM) * | 1973-03-30 | 1976-02-28 | ||
| US4209622A (en) * | 1973-03-30 | 1980-06-24 | Chinoin Gygyszer es Vegyeszeti Termekek Gyara Rt. | 3-(Ethoxycarbonyl-methyl)-6-methyl-4-oxo-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidine |
| HU168541B (OSRAM) * | 1973-11-24 | 1976-05-28 | ||
| US4022897A (en) * | 1974-03-04 | 1977-05-10 | E. R. Squibb & Sons, Inc. | CNS active compounds |
| US3898224A (en) * | 1974-09-09 | 1975-08-05 | Squibb & Sons Inc | 1,6,7,8-Tetrahydro-4-oxo-4H-pyrido {8 1,2-A{9 pyrimidine-9-carboalkoxy compounds |
| US3935197A (en) * | 1975-05-16 | 1976-01-27 | E. R. Squibb & Sons, Inc. | 2-Styryl-4H-pyrido(1,2-a)pyrimidin-4-ones |
-
1977
- 1977-08-19 HU HU77CI1765A patent/HU178910B/hu not_active IP Right Cessation
-
1978
- 1978-08-10 DE DE19782835004 patent/DE2835004A1/de active Granted
- 1978-08-10 GR GR56973A patent/GR64913B/el unknown
- 1978-08-11 AT AT0585278A patent/AT368156B/de not_active IP Right Cessation
- 1978-08-11 IL IL55338A patent/IL55338A/xx unknown
- 1978-08-17 FR FR7823980A patent/FR2416892A1/fr active Granted
- 1978-08-17 US US05/934,801 patent/US4219649A/en not_active Expired - Lifetime
- 1978-08-17 AU AU39009/78A patent/AU518364B2/en not_active Expired
- 1978-08-17 DD DD78207349A patent/DD138320A5/xx not_active IP Right Cessation
- 1978-08-17 YU YU1966/78A patent/YU40985B/xx unknown
- 1978-08-18 BE BE189954A patent/BE869832A/xx not_active IP Right Cessation
- 1978-08-18 SE SE7808770A patent/SE435383B/sv not_active IP Right Cessation
- 1978-08-18 DK DK367478A patent/DK160045C/da not_active IP Right Cessation
- 1978-08-18 CS CS785417A patent/CS238901B1/cs unknown
- 1978-08-18 CA CA000309620A patent/CA1152989A/en not_active Expired
- 1978-08-18 GB GB7833924A patent/GB2006187B/en not_active Expired
- 1978-08-18 CH CH881578A patent/CH637541A5/de not_active IP Right Cessation
- 1978-08-18 FI FI782527A patent/FI66864C/fi not_active IP Right Cessation
- 1978-08-18 JP JP10085278A patent/JPS5448795A/ja active Granted
- 1978-08-18 SU SU782652353A patent/SU906378A3/ru active
- 1978-08-18 NL NL7808570A patent/NL7808570A/xx not_active Application Discontinuation
- 1978-08-19 ES ES473181A patent/ES473181A1/es not_active Expired
-
1980
- 1980-03-14 US US06/130,371 patent/US4291036A/en not_active Expired - Lifetime
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| Date | Code | Title | Description |
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| NUG | Patent has lapsed |
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