FI70897C - 6-hydrazonopyrido/2,1-b/kinazolin-11-onderivat foer anvaendning som mellanprodukt vid framstaellning av indolo/2',3':3,4/pyrido/2,1-b/kinazolin-5-oner - Google Patents
6-hydrazonopyrido/2,1-b/kinazolin-11-onderivat foer anvaendning som mellanprodukt vid framstaellning av indolo/2',3':3,4/pyrido/2,1-b/kinazolin-5-oner Download PDFInfo
- Publication number
- FI70897C FI70897C FI811970A FI811970A FI70897C FI 70897 C FI70897 C FI 70897C FI 811970 A FI811970 A FI 811970A FI 811970 A FI811970 A FI 811970A FI 70897 C FI70897 C FI 70897C
- Authority
- FI
- Finland
- Prior art keywords
- pyrido
- formula
- quinazoline
- quinazolin
- water
- Prior art date
Links
- 229910052739 hydrogen Inorganic materials 0.000 claims description 34
- 239000001257 hydrogen Substances 0.000 claims description 11
- 125000003545 alkoxy group Chemical group 0.000 claims description 6
- 229910052736 halogen Inorganic materials 0.000 claims description 6
- -1 nitro, cyano, acetyl Chemical group 0.000 claims description 6
- 125000000217 alkyl group Chemical group 0.000 claims description 5
- 150000002367 halogens Chemical group 0.000 claims description 5
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 5
- 125000004453 alkoxycarbonyl group Chemical group 0.000 claims description 4
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims description 4
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 4
- 238000002360 preparation method Methods 0.000 claims description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 3
- 125000004432 carbon atom Chemical group C* 0.000 claims description 3
- VQZRVPWIZFFSQD-UHFFFAOYSA-N 6h-quinazolin-5-one Chemical class C1=NC=C2C(=O)CC=CC2=N1 VQZRVPWIZFFSQD-UHFFFAOYSA-N 0.000 claims description 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 2
- 125000000951 phenoxy group Chemical group [H]C1=C([H])C([H])=C(O*)C([H])=C1[H] 0.000 claims description 2
- 125000002023 trifluoromethyl group Chemical group FC(F)(F)* 0.000 claims description 2
- 150000002431 hydrogen Chemical group 0.000 claims 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 32
- 150000001875 compounds Chemical class 0.000 description 30
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 23
- 229910052757 nitrogen Inorganic materials 0.000 description 23
- 239000000243 solution Substances 0.000 description 20
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 18
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 18
- 239000011541 reaction mixture Substances 0.000 description 16
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 15
- 239000000203 mixture Substances 0.000 description 15
- 238000006243 chemical reaction Methods 0.000 description 12
- 238000001816 cooling Methods 0.000 description 12
- 239000002253 acid Substances 0.000 description 11
- 239000013078 crystal Substances 0.000 description 11
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 10
- 238000000034 method Methods 0.000 description 10
- 239000000047 product Substances 0.000 description 10
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 8
- 229960000583 acetic acid Drugs 0.000 description 8
- LPXPTNMVRIOKMN-UHFFFAOYSA-M sodium nitrite Chemical compound [Na+].[O-]N=O LPXPTNMVRIOKMN-UHFFFAOYSA-M 0.000 description 8
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 7
- VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical compound [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 description 7
- 239000002585 base Substances 0.000 description 7
- 239000000460 chlorine Substances 0.000 description 7
- 229910052801 chlorine Inorganic materials 0.000 description 7
- 150000003839 salts Chemical class 0.000 description 7
- 239000001632 sodium acetate Substances 0.000 description 7
- 235000017281 sodium acetate Nutrition 0.000 description 7
- PAYRUJLWNCNPSJ-UHFFFAOYSA-N Aniline Chemical compound NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 description 6
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 description 6
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 239000012954 diazonium Substances 0.000 description 6
- 150000001989 diazonium salts Chemical class 0.000 description 6
- 238000001035 drying Methods 0.000 description 6
- 239000000543 intermediate Substances 0.000 description 5
- 238000002844 melting Methods 0.000 description 5
- 230000008018 melting Effects 0.000 description 5
- 229920000137 polyphosphoric acid Polymers 0.000 description 5
- 239000002244 precipitate Substances 0.000 description 5
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 5
- JWVCLYRUEFBMGU-UHFFFAOYSA-N quinazoline Chemical compound N1=CN=CC2=CC=CC=C21 JWVCLYRUEFBMGU-UHFFFAOYSA-N 0.000 description 5
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- ATHHXGZTWNVVOU-UHFFFAOYSA-N N-methylformamide Chemical compound CNC=O ATHHXGZTWNVVOU-UHFFFAOYSA-N 0.000 description 4
- 239000000908 ammonium hydroxide Substances 0.000 description 4
- XBDQKXXYIPTUBI-UHFFFAOYSA-N dimethylselenoniopropionate Natural products CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 description 4
- 239000000155 melt Substances 0.000 description 4
- ATQUABCIJINPMX-UHFFFAOYSA-N quinazolin-5-ol Chemical compound C1=NC=C2C(O)=CC=CC2=N1 ATQUABCIJINPMX-UHFFFAOYSA-N 0.000 description 4
- 235000010288 sodium nitrite Nutrition 0.000 description 4
- 239000007858 starting material Substances 0.000 description 4
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 3
- YZFHQWNGLJSWLT-UHFFFAOYSA-N 6-(phenylhydrazinylidene)-8,9-dihydro-7h-pyrido[2,1-b]quinazolin-11-one Chemical class C12=NC3=CC=CC=C3C(=O)N2CCCC1=NNC1=CC=CC=C1 YZFHQWNGLJSWLT-UHFFFAOYSA-N 0.000 description 3
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- 125000003118 aryl group Chemical group 0.000 description 3
- 239000003960 organic solvent Substances 0.000 description 3
- HKOOXMFOFWEVGF-UHFFFAOYSA-N phenylhydrazine Chemical compound NNC1=CC=CC=C1 HKOOXMFOFWEVGF-UHFFFAOYSA-N 0.000 description 3
- 229940067157 phenylhydrazine Drugs 0.000 description 3
- 239000002516 radical scavenger Substances 0.000 description 3
- 238000001953 recrystallisation Methods 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 2
- 229910052783 alkali metal Inorganic materials 0.000 description 2
- 150000001408 amides Chemical class 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 239000012442 inert solvent Substances 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- SCVFZCLFOSHCOH-UHFFFAOYSA-M potassium acetate Chemical compound [K+].CC([O-])=O SCVFZCLFOSHCOH-UHFFFAOYSA-M 0.000 description 2
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 2
- 235000019260 propionic acid Nutrition 0.000 description 2
- MONJTOUXCWKOFS-UHFFFAOYSA-N pyrido[2,1-b]quinazolin-11-one Chemical class C1=CC=CN2C(=O)C3=CC=CC=C3N=C21 MONJTOUXCWKOFS-UHFFFAOYSA-N 0.000 description 2
- 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
- QXWQPROQZDHELH-UHFFFAOYSA-N 1,2,3,4,6,7,8,9-octahydropyrido[2,1-b]quinazolin-11-one Chemical class N1=C2CCCCN2C(=O)C2=C1CCCC2 QXWQPROQZDHELH-UHFFFAOYSA-N 0.000 description 1
- FVZPKYJCUHRLNT-UHFFFAOYSA-N 11-oxo-1,2,3,4,6,7,8,9-octahydropyrido[2,1-b]quinazoline-6-carbaldehyde Chemical compound C1CCCC(C2=O)=C1N=C1N2CCCC1C=O FVZPKYJCUHRLNT-UHFFFAOYSA-N 0.000 description 1
- VREKFLBWYDLEFC-UHFFFAOYSA-N 11-oxo-6,7,8,9-tetrahydropyrido[2,1-b]quinazoline-2-carboxylic acid Chemical compound C1CCCN2C(=O)C3=CC(C(=O)O)=CC=C3N=C21 VREKFLBWYDLEFC-UHFFFAOYSA-N 0.000 description 1
- UIBPFAMKRHUUTO-UHFFFAOYSA-N 11-oxo-6,7,8,9-tetrahydropyrido[2,1-b]quinazoline-6-carbaldehyde Chemical compound C1=CC=C2C(=O)N3CCCC(C=O)C3=NC2=C1 UIBPFAMKRHUUTO-UHFFFAOYSA-N 0.000 description 1
- 125000004801 4-cyanophenyl group Chemical group [H]C1=C([H])C(C#N)=C([H])C([H])=C1* 0.000 description 1
- LPZHRERJCPFTEW-UHFFFAOYSA-N 6,6-dibromo-8,9-dihydro-7h-pyrido[2,1-b]quinazolin-11-one Chemical compound C1=CC=C2C(=O)N3CCCC(Br)(Br)C3=NC2=C1 LPZHRERJCPFTEW-UHFFFAOYSA-N 0.000 description 1
- LMDWOGWJYVSXEP-UHFFFAOYSA-N 6,7,8,9-tetrahydropyrido[2,1-b]quinazolin-11-one Chemical compound C1=CC=C2C(=O)N(CCCC3)C3=NC2=C1 LMDWOGWJYVSXEP-UHFFFAOYSA-N 0.000 description 1
- NPHCRHFJRLZJRL-UHFFFAOYSA-N 6-[(4-phenoxyphenyl)hydrazinylidene]-8,9-dihydro-7h-pyrido[2,1-b]quinazolin-11-one Chemical compound C12=NC3=CC=CC=C3C(=O)N2CCCC1=NNC(C=C1)=CC=C1OC1=CC=CC=C1 NPHCRHFJRLZJRL-UHFFFAOYSA-N 0.000 description 1
- QYIZLJJFMAJKEP-UHFFFAOYSA-N 6-bromo-6,7,8,9-tetrahydropyrido[2,1-b]quinazolin-11-one Chemical compound C1=CC=C2C(=O)N3CCCC(Br)C3=NC2=C1 QYIZLJJFMAJKEP-UHFFFAOYSA-N 0.000 description 1
- CLFHZVHUILQIMS-UHFFFAOYSA-N 9-methyl-6-[(4-methylphenyl)hydrazinylidene]-2,3,4,7,8,9-hexahydro-1h-pyrido[2,1-b]quinazolin-11-one Chemical compound C12=NC=3CCCCC=3C(=O)N2C(C)CCC1=NNC1=CC=C(C)C=C1 CLFHZVHUILQIMS-UHFFFAOYSA-N 0.000 description 1
- QBEIZCZOJLXENV-UHFFFAOYSA-N 9h-pyrido[2,1-b]quinazoline Chemical compound C1=CC=CC2=CN3CC=CC=C3N=C21 QBEIZCZOJLXENV-UHFFFAOYSA-N 0.000 description 1
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 1
- GYCZPVLKSMNRFL-UHFFFAOYSA-N C1CC(=O)C2=NC3=CC=CC=C3CN2C1 Chemical compound C1CC(=O)C2=NC3=CC=CC=C3CN2C1 GYCZPVLKSMNRFL-UHFFFAOYSA-N 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- IIGSPZISOIFQQV-UHFFFAOYSA-N Cl.C12=NC3=CC=CC=C3C(=O)N2CCCC1=NNC1=CC=CC=C1 Chemical compound Cl.C12=NC3=CC=CC=C3C(=O)N2CCCC1=NNC1=CC=CC=C1 IIGSPZISOIFQQV-UHFFFAOYSA-N 0.000 description 1
- 108010093488 His-His-His-His-His-His Proteins 0.000 description 1
- CPELXLSAUQHCOX-UHFFFAOYSA-N Hydrogen bromide Chemical class Br CPELXLSAUQHCOX-UHFFFAOYSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- ONJLJYCQEHPVBY-UHFFFAOYSA-N O=C1CCCC(C2)=C1N=C1N2CCCC1=NNC1=CC=CC=C1 Chemical class O=C1CCCC(C2)=C1N=C1N2CCCC1=NNC1=CC=CC=C1 ONJLJYCQEHPVBY-UHFFFAOYSA-N 0.000 description 1
- HFEFMUSTGZNOPY-UHFFFAOYSA-N OOOOOOOOOOOOOOOO Chemical compound OOOOOOOOOOOOOOOO HFEFMUSTGZNOPY-UHFFFAOYSA-N 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 1
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical class CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 1
- 150000001242 acetic acid derivatives Chemical class 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 229910000288 alkali metal carbonate Inorganic materials 0.000 description 1
- 150000008041 alkali metal carbonates Chemical class 0.000 description 1
- 150000008044 alkali metal hydroxides Chemical class 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 1
- 229930013930 alkaloid Natural products 0.000 description 1
- 150000001448 anilines Chemical class 0.000 description 1
- 239000012736 aqueous medium Substances 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- 238000006149 azo coupling reaction Methods 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 1
- 229910052794 bromium Inorganic materials 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 150000002169 ethanolamines Chemical class 0.000 description 1
- JWOIBIFXBQLCGB-UHFFFAOYSA-N ethyl 11-oxo-6,7,8,9-tetrahydropyrido[2,1-b]quinazoline-2-carboxylate Chemical compound C1CCCN2C(=O)C3=CC(C(=O)OCC)=CC=C3N=C21 JWOIBIFXBQLCGB-UHFFFAOYSA-N 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- BDAGIHXWWSANSR-UHFFFAOYSA-N formic acid Substances OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 1
- 125000002485 formyl group Chemical group [H]C(*)=O 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000012362 glacial acetic acid Substances 0.000 description 1
- 125000000623 heterocyclic group Chemical group 0.000 description 1
- 150000002429 hydrazines Chemical class 0.000 description 1
- 150000003840 hydrochlorides Chemical class 0.000 description 1
- 229910052740 iodine Inorganic materials 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 159000000003 magnesium salts Chemical class 0.000 description 1
- 150000002688 maleic acid derivatives Chemical class 0.000 description 1
- 150000007522 mineralic acids Chemical class 0.000 description 1
- 239000012452 mother liquor Substances 0.000 description 1
- 125000004433 nitrogen atom Chemical group N* 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 125000001037 p-tolyl group Chemical group [H]C1=C([H])C(=C([H])C([H])=C1*)C([H])([H])[H] 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- VLTRZXGMWDSKGL-UHFFFAOYSA-N perchloric acid Chemical class OCl(=O)(=O)=O VLTRZXGMWDSKGL-UHFFFAOYSA-N 0.000 description 1
- 230000000144 pharmacologic effect Effects 0.000 description 1
- 235000021317 phosphate Nutrition 0.000 description 1
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 235000011056 potassium acetate Nutrition 0.000 description 1
- 229910000027 potassium carbonate Inorganic materials 0.000 description 1
- 159000000001 potassium salts Chemical class 0.000 description 1
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 1
- 235000017557 sodium bicarbonate Nutrition 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000011877 solvent mixture Substances 0.000 description 1
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
Classifications
-
- 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
-
- 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
- A61P7/10—Antioedematous agents; Diuretics
-
- G—PHYSICS
- G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
- G16H—HEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA
- G16H10/00—ICT specially adapted for the handling or processing of patient-related medical or healthcare data
- G16H10/60—ICT specially adapted for the handling or processing of patient-related medical or healthcare data for patient-specific data, e.g. for electronic patient records
-
- G—PHYSICS
- G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
- G16H—HEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA
- G16H40/00—ICT specially adapted for the management or administration of healthcare resources or facilities; ICT specially adapted for the management or operation of medical equipment or devices
- G16H40/60—ICT specially adapted for the management or administration of healthcare resources or facilities; ICT specially adapted for the management or operation of medical equipment or devices for the operation of medical equipment or devices
- G16H40/67—ICT specially adapted for the management or administration of healthcare resources or facilities; ICT specially adapted for the management or operation of medical equipment or devices for the operation of medical equipment or devices for remote operation
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
- Y02A90/10—Information and communication technologies [ICT] supporting adaptation to climate change, e.g. for weather forecasting or climate simulation
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Primary Health Care (AREA)
- Medical Informatics (AREA)
- Epidemiology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Medicinal Chemistry (AREA)
- Veterinary Medicine (AREA)
- Pharmacology & Pharmacy (AREA)
- Hematology (AREA)
- Diabetes (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Business, Economics & Management (AREA)
- General Business, Economics & Management (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| HU801559A HU183173B (en) | 1980-06-24 | 1980-06-24 | Process for producing 6-hydrazono-pyrido-aracket-2,1-b-bracket closed-quinazolin-11-ones |
| HU155980 | 1980-06-24 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI811970L FI811970L (fi) | 1981-12-25 |
| FI70897B FI70897B (fi) | 1986-07-18 |
| FI70897C true FI70897C (fi) | 1986-10-27 |
Family
ID=10955013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI811970A FI70897C (fi) | 1980-06-24 | 1981-06-23 | 6-hydrazonopyrido/2,1-b/kinazolin-11-onderivat foer anvaendning som mellanprodukt vid framstaellning av indolo/2',3':3,4/pyrido/2,1-b/kinazolin-5-oner |
Country Status (25)
| Country | Link |
|---|---|
| JP (1) | JPS5738781A (cs) |
| AT (1) | AT379393B (cs) |
| AU (1) | AU544360B2 (cs) |
| BE (1) | BE889339A (cs) |
| CA (1) | CA1167842A (cs) |
| CH (1) | CH648312A5 (cs) |
| CS (1) | CS296285A2 (cs) |
| DD (1) | DD160060A5 (cs) |
| DE (1) | DE3124577A1 (cs) |
| DK (1) | DK277281A (cs) |
| ES (1) | ES503266A0 (cs) |
| FI (1) | FI70897C (cs) |
| FR (1) | FR2485534A1 (cs) |
| GB (1) | GB2080291B (cs) |
| GR (1) | GR74608B (cs) |
| HU (1) | HU183173B (cs) |
| IL (1) | IL63061A (cs) |
| IT (1) | IT1144814B (cs) |
| NL (1) | NL8102935A (cs) |
| NO (1) | NO157142C (cs) |
| PL (2) | PL129635B1 (cs) |
| PT (1) | PT73248B (cs) |
| SE (1) | SE441829B (cs) |
| SU (2) | SU1192614A3 (cs) |
| YU (1) | YU42722B (cs) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NZ194196A (en) * | 1979-07-17 | 1983-07-15 | Ici Australia Ltd | -(quinoxalin-2-yl(oxy or thio) phen (oxy or ylthio)-alkanoic acid derivatives or precursors |
| AT377586B (de) * | 1981-06-30 | 1985-04-10 | Erba Farmitalia | Verfahren zur herstellung von substituierten pyrrolo-(2,1-b)-chinazolinen und pyrido(2,1-b)chinazolinen |
| JPS5987269A (ja) * | 1982-11-12 | 1984-05-19 | Nissan Motor Co Ltd | 燃料噴射弁 |
| JPS61126367A (ja) * | 1984-11-24 | 1986-06-13 | Mitsubishi Heavy Ind Ltd | 燃料噴射装置 |
| JPS61129457A (ja) * | 1984-11-27 | 1986-06-17 | Mitsubishi Heavy Ind Ltd | 多燃料弁噴射装置 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| HU178496B (en) * | 1977-12-29 | 1982-05-28 | Chinoin Gyogyszer Es Vegyeszet | Process for preparing 6,7,8,9-tetrahydro-4h-pyrido/1,2-a/pyrimidine derivatives with antiallergic activity |
-
1980
- 1980-06-24 HU HU801559A patent/HU183173B/hu not_active IP Right Cessation
-
1981
- 1981-06-09 IL IL63061A patent/IL63061A/xx unknown
- 1981-06-18 CS CS852962A patent/CS296285A2/cs unknown
- 1981-06-18 NL NL8102935A patent/NL8102935A/nl not_active Application Discontinuation
- 1981-06-22 ES ES503266A patent/ES503266A0/es active Granted
- 1981-06-22 GR GR65305A patent/GR74608B/el unknown
- 1981-06-22 FR FR8112209A patent/FR2485534A1/fr active Granted
- 1981-06-23 PL PL1981235214A patent/PL129635B1/pl unknown
- 1981-06-23 CA CA000380416A patent/CA1167842A/en not_active Expired
- 1981-06-23 PT PT73248A patent/PT73248B/pt unknown
- 1981-06-23 AT AT0277081A patent/AT379393B/de not_active IP Right Cessation
- 1981-06-23 PL PL1981231826A patent/PL129623B1/pl unknown
- 1981-06-23 YU YU1564/81A patent/YU42722B/xx unknown
- 1981-06-23 AU AU72081/81A patent/AU544360B2/en not_active Ceased
- 1981-06-23 NO NO812143A patent/NO157142C/no unknown
- 1981-06-23 GB GB8119298A patent/GB2080291B/en not_active Expired
- 1981-06-23 IT IT67869/81A patent/IT1144814B/it active
- 1981-06-23 CH CH4143/81A patent/CH648312A5/de not_active IP Right Cessation
- 1981-06-23 BE BE0/205178A patent/BE889339A/fr not_active IP Right Cessation
- 1981-06-23 DE DE19813124577 patent/DE3124577A1/de not_active Withdrawn
- 1981-06-23 SU SU813301195A patent/SU1192614A3/ru active
- 1981-06-23 SE SE8103940A patent/SE441829B/sv not_active IP Right Cessation
- 1981-06-23 FI FI811970A patent/FI70897C/fi not_active IP Right Cessation
- 1981-06-23 DK DK277281A patent/DK277281A/da not_active Application Discontinuation
- 1981-06-24 JP JP9813381A patent/JPS5738781A/ja active Pending
- 1981-06-26 DD DD81231194A patent/DD160060A5/de not_active IP Right Cessation
-
1982
- 1982-05-18 SU SU823436303A patent/SU1191449A1/ru active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM | Patent lapsed |
Owner name: CHINOIN GYOGUSZER ES VEGYESZETI TERMEKEK |