DE3050491C2 - 1-Oxo-1H-thiazolo-[3,2-a]pyrimidin-2-carbonsäuren - Google Patents
1-Oxo-1H-thiazolo-[3,2-a]pyrimidin-2-carbonsäurenInfo
- Publication number
- DE3050491C2 DE3050491C2 DE3050491A DE3050491A DE3050491C2 DE 3050491 C2 DE3050491 C2 DE 3050491C2 DE 3050491 A DE3050491 A DE 3050491A DE 3050491 A DE3050491 A DE 3050491A DE 3050491 C2 DE3050491 C2 DE 3050491C2
- Authority
- DE
- Germany
- Prior art keywords
- oxo
- pyrimidine
- ethyl
- carboxylate
- ethanol
- 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.)
- Expired
Links
- ZFCHNZDUMIOWFV-UHFFFAOYSA-N pyrimidine-2-carboxylic acid Chemical class OC(=O)C1=NC=CC=N1 ZFCHNZDUMIOWFV-UHFFFAOYSA-N 0.000 title claims description 29
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims description 33
- 150000001875 compounds Chemical class 0.000 claims description 10
- 125000004432 carbon atom Chemical group C* 0.000 claims description 8
- 239000001257 hydrogen Substances 0.000 claims description 8
- 229910052739 hydrogen Inorganic materials 0.000 claims description 8
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 6
- 125000000217 alkyl group Chemical group 0.000 claims description 5
- 125000002091 cationic group Chemical group 0.000 claims description 3
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 3
- 125000002947 alkylene group Chemical group 0.000 claims description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 126
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 79
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 57
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical group ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 46
- 239000011541 reaction mixture Substances 0.000 description 40
- ZFCHNZDUMIOWFV-UHFFFAOYSA-M pyrimidine-2-carboxylate Chemical compound [O-]C(=O)C1=NC=CC=N1 ZFCHNZDUMIOWFV-UHFFFAOYSA-M 0.000 description 34
- 239000012043 crude product Substances 0.000 description 29
- 239000000047 product Substances 0.000 description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 25
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 24
- 238000001953 recrystallisation Methods 0.000 description 23
- UMGDCJDMYOKAJW-UHFFFAOYSA-N thiourea Chemical compound NC(N)=S UMGDCJDMYOKAJW-UHFFFAOYSA-N 0.000 description 22
- -1 5-tetrazolyl Chemical group 0.000 description 21
- 238000004458 analytical method Methods 0.000 description 20
- 238000001914 filtration Methods 0.000 description 20
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 18
- 239000000741 silica gel Substances 0.000 description 18
- 229910002027 silica gel Inorganic materials 0.000 description 18
- ZMXDDKWLCZADIW-UHFFFAOYSA-N dimethylformamide Substances CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 16
- 239000003921 oil Substances 0.000 description 16
- LTMHNWPUDSTBKD-UHFFFAOYSA-N diethyl 2-(ethoxymethylidene)propanedioate Chemical compound CCOC=C(C(=O)OCC)C(=O)OCC LTMHNWPUDSTBKD-UHFFFAOYSA-N 0.000 description 15
- BMYNFMYTOJXKLE-UHFFFAOYSA-N 3-azaniumyl-2-hydroxypropanoate Chemical compound NCC(O)C(O)=O BMYNFMYTOJXKLE-UHFFFAOYSA-N 0.000 description 14
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 14
- 238000006243 chemical reaction Methods 0.000 description 14
- QAEDZJGFFMLHHQ-UHFFFAOYSA-N trifluoroacetic anhydride Chemical compound FC(F)(F)C(=O)OC(=O)C(F)(F)F QAEDZJGFFMLHHQ-UHFFFAOYSA-N 0.000 description 14
- 239000007787 solid Substances 0.000 description 13
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 12
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 12
- 238000010438 heat treatment Methods 0.000 description 12
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 11
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 11
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Natural products NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 11
- 239000002253 acid Substances 0.000 description 11
- 239000003480 eluent Substances 0.000 description 11
- 238000007363 ring formation reaction Methods 0.000 description 11
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 10
- 238000010992 reflux Methods 0.000 description 10
- 238000004809 thin layer chromatography Methods 0.000 description 10
- 239000002904 solvent Substances 0.000 description 9
- 238000001816 cooling Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 7
- 239000000908 ammonium hydroxide Substances 0.000 description 7
- 239000011551 heat transfer agent Substances 0.000 description 7
- 150000003839 salts Chemical class 0.000 description 7
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 6
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 6
- 238000009833 condensation Methods 0.000 description 6
- 230000005494 condensation Effects 0.000 description 6
- 239000012458 free base Substances 0.000 description 6
- 239000000543 intermediate Substances 0.000 description 6
- 150000002500 ions Chemical class 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- CPELXLSAUQHCOX-UHFFFAOYSA-N Hydrogen bromide Chemical compound Br CPELXLSAUQHCOX-UHFFFAOYSA-N 0.000 description 5
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 5
- 150000007513 acids Chemical class 0.000 description 5
- 150000002148 esters Chemical class 0.000 description 5
- 238000002844 melting Methods 0.000 description 5
- 230000008018 melting Effects 0.000 description 5
- 239000012452 mother liquor Substances 0.000 description 5
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 5
- SJRJJKPEHAURKC-UHFFFAOYSA-N N-Methylmorpholine Chemical class CN1CCOCC1 SJRJJKPEHAURKC-UHFFFAOYSA-N 0.000 description 4
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- USIUVYZYUHIAEV-UHFFFAOYSA-N diphenyl ether Chemical compound C=1C=CC=CC=1OC1=CC=CC=C1 USIUVYZYUHIAEV-UHFFFAOYSA-N 0.000 description 4
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 4
- 238000003786 synthesis reaction Methods 0.000 description 4
- 238000001665 trituration Methods 0.000 description 4
- 238000010792 warming Methods 0.000 description 4
- UZWADJYISZVARR-UHFFFAOYSA-N 4-butan-2-yl-1,3-thiazol-2-amine Chemical compound CCC(C)C1=CSC(N)=N1 UZWADJYISZVARR-UHFFFAOYSA-N 0.000 description 3
- HNOGSSUZDLBROJ-UHFFFAOYSA-N 5-ethyl-1,3-thiazol-2-amine Chemical compound CCC1=CN=C(N)S1 HNOGSSUZDLBROJ-UHFFFAOYSA-N 0.000 description 3
- WFDIJRYMOXRFFG-UHFFFAOYSA-N Acetic anhydride Chemical compound CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 description 3
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 3
- ZAFNJMIOTHYJRJ-UHFFFAOYSA-N Diisopropyl ether Chemical compound CC(C)OC(C)C ZAFNJMIOTHYJRJ-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- CZPWVGJYEJSRLH-UHFFFAOYSA-N Pyrimidine Chemical compound C1=CN=CN=C1 CZPWVGJYEJSRLH-UHFFFAOYSA-N 0.000 description 3
- RWRDLPDLKQPQOW-UHFFFAOYSA-N Pyrrolidine Chemical compound C1CCNC1 RWRDLPDLKQPQOW-UHFFFAOYSA-N 0.000 description 3
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 3
- 239000008346 aqueous phase Substances 0.000 description 3
- IOJUPLGTWVMSFF-UHFFFAOYSA-N benzothiazole Chemical class C1=CC=C2SC=NC2=C1 IOJUPLGTWVMSFF-UHFFFAOYSA-N 0.000 description 3
- 238000004090 dissolution Methods 0.000 description 3
- 230000007062 hydrolysis Effects 0.000 description 3
- 238000006460 hydrolysis reaction Methods 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 229920006395 saturated elastomer Polymers 0.000 description 3
- HGBOYTHUEUWSSQ-UHFFFAOYSA-N valeric aldehyde Natural products CCCCC=O HGBOYTHUEUWSSQ-UHFFFAOYSA-N 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- KVNYFPKFSJIPBJ-UHFFFAOYSA-N 1,2-diethylbenzene Chemical compound CCC1=CC=CC=C1CC KVNYFPKFSJIPBJ-UHFFFAOYSA-N 0.000 description 2
- RAIPHJJURHTUIC-UHFFFAOYSA-N 1,3-thiazol-2-amine Chemical class NC1=NC=CS1 RAIPHJJURHTUIC-UHFFFAOYSA-N 0.000 description 2
- ZBWHAEPVTLBSAG-UHFFFAOYSA-N 2-bromo-4-phenylcyclohexan-1-one Chemical compound C1CC(=O)C(Br)CC1C1=CC=CC=C1 ZBWHAEPVTLBSAG-UHFFFAOYSA-N 0.000 description 2
- YGHRJJRRZDOVPD-UHFFFAOYSA-N 3-methylbutanal Chemical compound CC(C)CC=O YGHRJJRRZDOVPD-UHFFFAOYSA-N 0.000 description 2
- XMXLBDNVSIHRRA-UHFFFAOYSA-N 4,5-dimethyl-1,3-thiazol-2-amine Chemical compound CC=1N=C(N)SC=1C XMXLBDNVSIHRRA-UHFFFAOYSA-N 0.000 description 2
- OUQMXTJYCAJLGO-UHFFFAOYSA-N 4-methyl-1,3-thiazol-2-amine Chemical compound CC1=CSC(N)=N1 OUQMXTJYCAJLGO-UHFFFAOYSA-N 0.000 description 2
- QMHIMXFNBOYPND-UHFFFAOYSA-N 4-methylthiazole Chemical compound CC1=CSC=N1 QMHIMXFNBOYPND-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- ZTQSAGDEMFDKMZ-UHFFFAOYSA-N Butyraldehyde Chemical compound CCCC=O ZTQSAGDEMFDKMZ-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 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 2
- NQRYJNQNLNOLGT-UHFFFAOYSA-N Piperidine Chemical compound C1CCNCC1 NQRYJNQNLNOLGT-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
- WQDUMFSSJAZKTM-UHFFFAOYSA-N Sodium methoxide Chemical compound [Na+].[O-]C WQDUMFSSJAZKTM-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 150000001412 amines Chemical class 0.000 description 2
- 150000003863 ammonium salts Chemical class 0.000 description 2
- 239000004305 biphenyl Substances 0.000 description 2
- 235000010290 biphenyl Nutrition 0.000 description 2
- 125000006267 biphenyl group Chemical group 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 2
- NNBZCPXTIHJBJL-UHFFFAOYSA-N decalin Chemical compound C1CCCC2CCCCC21 NNBZCPXTIHJBJL-UHFFFAOYSA-N 0.000 description 2
- MTLNBVUBGXLUQB-UHFFFAOYSA-N diethyl 2-[[(4,5-dimethyl-1,3-thiazol-2-yl)amino]methylidene]propanedioate Chemical compound CCOC(=O)C(C(=O)OCC)=CNC1=NC(C)=C(C)S1 MTLNBVUBGXLUQB-UHFFFAOYSA-N 0.000 description 2
- UZKJVTMKNCSEDS-UHFFFAOYSA-N diethyl 2-[[(4-butan-2-yl-1,3-thiazol-2-yl)amino]methylidene]propanedioate Chemical compound CCOC(=O)C(C(=O)OCC)=CNC1=NC(C(C)CC)=CS1 UZKJVTMKNCSEDS-UHFFFAOYSA-N 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 125000004494 ethyl ester group Chemical group 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- FXHGMKSSBGDXIY-UHFFFAOYSA-N heptanal Chemical compound CCCCCCC=O FXHGMKSSBGDXIY-UHFFFAOYSA-N 0.000 description 2
- 239000012442 inert solvent Substances 0.000 description 2
- ZUOUZKKEUPVFJK-UHFFFAOYSA-N phenylbenzene Natural products C1=CC=CC=C1C1=CC=CC=C1 ZUOUZKKEUPVFJK-UHFFFAOYSA-N 0.000 description 2
- 229910000027 potassium carbonate Inorganic materials 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 239000012264 purified product Substances 0.000 description 2
- FUXJMHXHGDAHPD-UHFFFAOYSA-N pyrimidine-2-carboxamide Chemical class NC(=O)C1=NC=CC=N1 FUXJMHXHGDAHPD-UHFFFAOYSA-N 0.000 description 2
- 230000035484 reaction time Effects 0.000 description 2
- 238000006748 scratching Methods 0.000 description 2
- 230000002393 scratching effect Effects 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 2
- 235000017557 sodium bicarbonate Nutrition 0.000 description 2
- 239000011780 sodium chloride Substances 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- YBBRCQOCSYXUOC-UHFFFAOYSA-N sulfuryl dichloride Chemical compound ClS(Cl)(=O)=O YBBRCQOCSYXUOC-UHFFFAOYSA-N 0.000 description 2
- 150000003557 thiazoles Chemical class 0.000 description 2
- RELMFMZEBKVZJC-UHFFFAOYSA-N 1,2,3-trichlorobenzene Chemical compound ClC1=CC=CC(Cl)=C1Cl RELMFMZEBKVZJC-UHFFFAOYSA-N 0.000 description 1
- ALUQMCBDQKDRAK-UHFFFAOYSA-N 2,3,3a,4-tetrahydro-1,3-benzothiazole Chemical compound C1C=CC=C2SCNC21 ALUQMCBDQKDRAK-UHFFFAOYSA-N 0.000 description 1
- XTNIIFLVRBKXKS-UHFFFAOYSA-N 2-bromo-3,5-dimethylcyclohexan-1-one Chemical compound CC1CC(C)C(Br)C(=O)C1 XTNIIFLVRBKXKS-UHFFFAOYSA-N 0.000 description 1
- STOIGSXOHCYRHB-UHFFFAOYSA-N 2-bromo-3-phenylcyclopentan-1-one Chemical compound C1CC(=O)C(Br)C1C1=CC=CC=C1 STOIGSXOHCYRHB-UHFFFAOYSA-N 0.000 description 1
- RDUXIRQZBLFPOW-UHFFFAOYSA-N 2-bromo-4,4-dimethylcyclohexan-1-one Chemical compound CC1(C)CCC(=O)C(Br)C1 RDUXIRQZBLFPOW-UHFFFAOYSA-N 0.000 description 1
- AUOFBDGRGCUSBU-UHFFFAOYSA-N 2-bromo-5-methylcyclooctan-1-one Chemical compound CC1CCCC(=O)C(Br)CC1 AUOFBDGRGCUSBU-UHFFFAOYSA-N 0.000 description 1
- SDSZGDVXUFWFAA-UHFFFAOYSA-N 2-chlorocycloheptan-1-one Chemical compound ClC1CCCCCC1=O SDSZGDVXUFWFAA-UHFFFAOYSA-N 0.000 description 1
- DERAACKMMNJAFU-UHFFFAOYSA-N 2-ethoxy-1,3-dioxane-4,6-dione Chemical compound CCOC1OC(=O)CC(=O)O1 DERAACKMMNJAFU-UHFFFAOYSA-N 0.000 description 1
- ULRPISSMEBPJLN-UHFFFAOYSA-N 2h-tetrazol-5-amine Chemical compound NC1=NN=NN1 ULRPISSMEBPJLN-UHFFFAOYSA-N 0.000 description 1
- JJDSGHBAXFTEHZ-UHFFFAOYSA-N 4-ethyl-1,3-thiazol-2-amine Chemical compound CCC1=CSC(N)=N1 JJDSGHBAXFTEHZ-UHFFFAOYSA-N 0.000 description 1
- LGPVXXJBWWYOSL-UHFFFAOYSA-N 4-propan-2-yl-1,3-thiazol-2-amine Chemical compound CC(C)C1=CSC(N)=N1 LGPVXXJBWWYOSL-UHFFFAOYSA-N 0.000 description 1
- JTJGLQLRUUWMOZ-UHFFFAOYSA-N 4-propan-2-yl-1,3-thiazol-2-amine;hydrobromide Chemical compound Br.CC(C)C1=CSC(N)=N1 JTJGLQLRUUWMOZ-UHFFFAOYSA-N 0.000 description 1
- CUWZBHVYLVGOAB-UHFFFAOYSA-N 4-tert-butyl-1,3-thiazol-2-amine Chemical compound CC(C)(C)C1=CSC(N)=N1 CUWZBHVYLVGOAB-UHFFFAOYSA-N 0.000 description 1
- GJEROFWFRBOYBZ-UHFFFAOYSA-N 5-bromo-2,2,4-trimethylcyclopentan-1-one Chemical compound CC1CC(C)(C)C(=O)C1Br GJEROFWFRBOYBZ-UHFFFAOYSA-N 0.000 description 1
- AYNGEGJQFSDMCG-UHFFFAOYSA-N 5-pentyl-1,3-thiazol-2-amine Chemical compound CCCCCC1=CN=C(N)S1 AYNGEGJQFSDMCG-UHFFFAOYSA-N 0.000 description 1
- MENMPXBUKLPJKR-UHFFFAOYSA-N 5-propan-2-yl-1,3-thiazol-2-amine Chemical compound CC(C)C1=CN=C(N)S1 MENMPXBUKLPJKR-UHFFFAOYSA-N 0.000 description 1
- WURBKTNKFMMSGZ-UHFFFAOYSA-N 5-propyl-1,3-thiazol-2-amine Chemical compound CCCC1=CN=C(N)S1 WURBKTNKFMMSGZ-UHFFFAOYSA-N 0.000 description 1
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 1
- OFOBLEOULBTSOW-UHFFFAOYSA-L Malonate Chemical compound [O-]C(=O)CC([O-])=O OFOBLEOULBTSOW-UHFFFAOYSA-L 0.000 description 1
- YGYAWVDWMABLBF-UHFFFAOYSA-N Phosgene Chemical compound ClC(Cl)=O YGYAWVDWMABLBF-UHFFFAOYSA-N 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 240000004808 Saccharomyces cerevisiae Species 0.000 description 1
- FZWLAAWBMGSTSO-UHFFFAOYSA-N Thiazole Chemical compound C1=CSC=N1 FZWLAAWBMGSTSO-UHFFFAOYSA-N 0.000 description 1
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 description 1
- 238000005903 acid hydrolysis reaction Methods 0.000 description 1
- 150000001299 aldehydes Chemical class 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 1
- 125000003342 alkenyl group Chemical group 0.000 description 1
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical class [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- 150000008064 anhydrides Chemical class 0.000 description 1
- 230000003266 anti-allergic effect Effects 0.000 description 1
- 229940053202 antiepileptics carboxamide derivative Drugs 0.000 description 1
- 239000003699 antiulcer agent Substances 0.000 description 1
- 238000011001 backwashing Methods 0.000 description 1
- 239000002585 base 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
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000007859 condensation product Substances 0.000 description 1
- 230000000911 decarboxylating effect Effects 0.000 description 1
- ONYREGXMXOFPLL-UHFFFAOYSA-N diethyl 2-[[(4-ethyl-1,3-thiazol-2-yl)amino]methylidene]propanedioate Chemical compound CCOC(=O)C(C(=O)OCC)=CNC1=NC(CC)=CS1 ONYREGXMXOFPLL-UHFFFAOYSA-N 0.000 description 1
- AERQZJJZHDQIAY-UHFFFAOYSA-N diethyl 2-[[(4-methyl-1,3-thiazol-2-yl)amino]methylidene]propanedioate Chemical compound CCOC(=O)C(C(=O)OCC)=CNC1=NC(C)=CS1 AERQZJJZHDQIAY-UHFFFAOYSA-N 0.000 description 1
- PFHSZTMQDHMRQE-UHFFFAOYSA-N diethyl 2-[[(4-propan-2-yl-1,3-thiazol-2-yl)amino]methylidene]propanedioate Chemical compound CCOC(=O)C(C(=O)OCC)=CNC1=NC(C(C)C)=CS1 PFHSZTMQDHMRQE-UHFFFAOYSA-N 0.000 description 1
- KOKDCBPRKLRIOR-UHFFFAOYSA-N diethyl 2-[[(4-tert-butyl-1,3-thiazol-2-yl)amino]methylidene]propanedioate Chemical compound CCOC(=O)C(C(=O)OCC)=CNC1=NC(C(C)(C)C)=CS1 KOKDCBPRKLRIOR-UHFFFAOYSA-N 0.000 description 1
- 125000004177 diethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 239000003085 diluting agent Substances 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 239000002024 ethyl acetate extract Substances 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 238000004108 freeze drying Methods 0.000 description 1
- 230000002140 halogenating effect Effects 0.000 description 1
- 125000005283 haloketone group Chemical group 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000003701 inert diluent Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 239000002480 mineral oil Substances 0.000 description 1
- 235000010446 mineral oil Nutrition 0.000 description 1
- ACTNHJDHMQSOGL-UHFFFAOYSA-N n',n'-dibenzylethane-1,2-diamine Chemical compound C=1C=CC=CC=1CN(CCN)CC1=CC=CC=C1 ACTNHJDHMQSOGL-UHFFFAOYSA-N 0.000 description 1
- UDGSVBYJWHOHNN-UHFFFAOYSA-N n',n'-diethylethane-1,2-diamine Chemical compound CCN(CC)CCN UDGSVBYJWHOHNN-UHFFFAOYSA-N 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 150000007530 organic bases Chemical class 0.000 description 1
- 230000020477 pH reduction Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- SIOXPEMLGUPBBT-UHFFFAOYSA-M picolinate Chemical compound [O-]C(=O)C1=CC=CC=N1 SIOXPEMLGUPBBT-UHFFFAOYSA-M 0.000 description 1
- 238000011176 pooling Methods 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 159000000001 potassium salts Chemical class 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000001226 reprecipitation Methods 0.000 description 1
- 125000002914 sec-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 239000012056 semi-solid material Substances 0.000 description 1
- 238000010898 silica gel chromatography Methods 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 159000000000 sodium salts Chemical class 0.000 description 1
- 229910052938 sodium sulfate Inorganic materials 0.000 description 1
- 235000011152 sodium sulphate Nutrition 0.000 description 1
- 239000011877 solvent mixture Substances 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 238000010561 standard procedure Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 125000001424 substituent group Chemical group 0.000 description 1
- HPXVTYKVGDYIRF-UHFFFAOYSA-N toluene (2,2,2-trifluoroacetyl) 2,2,2-trifluoroacetate Chemical compound FC(C(=O)OC(C(F)(F)F)=O)(F)F.C1(=CC=CC=C1)C HPXVTYKVGDYIRF-UHFFFAOYSA-N 0.000 description 1
- IMFACGCPASFAPR-UHFFFAOYSA-N tributylamine Chemical compound CCCCN(CCCC)CCCC IMFACGCPASFAPR-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D277/00—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings
- C07D277/60—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings condensed with carbocyclic rings or ring 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
- A61P1/04—Drugs for disorders of the alimentary tract or the digestive system for ulcers, gastritis or reflux esophagitis, e.g. antacids, inhibitors of acid secretion, mucosal protectants
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P11/00—Drugs for disorders of the respiratory system
-
- 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P27/00—Drugs for disorders of the senses
- A61P27/16—Otologicals
-
- 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
- A61P35/00—Antineoplastic agents
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P37/00—Drugs for immunological or allergic disorders
- A61P37/08—Antiallergic agents
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P43/00—Drugs for specific purposes, not provided for in groups A61P1/00-A61P41/00
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D277/00—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings
- C07D277/02—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings
- C07D277/20—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D277/32—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D277/38—Nitrogen atoms
- C07D277/40—Unsubstituted amino or imino radicals
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D277/00—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings
- C07D277/02—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings
- C07D277/20—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D277/32—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D277/38—Nitrogen atoms
- C07D277/42—Amino or imino radicals substituted by hydrocarbon or substituted hydrocarbon radicals
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D277/00—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings
- C07D277/60—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings condensed with carbocyclic rings or ring systems
- C07D277/62—Benzothiazoles
- C07D277/68—Benzothiazoles with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached in position 2
- C07D277/82—Nitrogen atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D513/00—Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for in groups C07D463/00, C07D477/00 or C07D499/00 - C07D507/00
- C07D513/02—Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for in groups C07D463/00, C07D477/00 or C07D499/00 - C07D507/00 in which the condensed system contains two hetero rings
- C07D513/04—Ortho-condensed systems
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical 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)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Engineering & Computer Science (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Pulmonology (AREA)
- Immunology (AREA)
- Diabetes (AREA)
- Hematology (AREA)
- Pain & Pain Management (AREA)
- Rheumatology (AREA)
- Dermatology (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
- Thiazole And Isothizaole Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US9663179A | 1979-11-23 | 1979-11-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE3050491C2 true DE3050491C2 (de) | 1985-10-10 |
Family
ID=22258306
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE3050491A Expired DE3050491C2 (de) | 1979-11-23 | 1980-11-21 | 1-Oxo-1H-thiazolo-[3,2-a]pyrimidin-2-carbonsäuren |
| DE3043979A Expired DE3043979C2 (de) | 1979-11-23 | 1980-11-21 | N-(5-Tetrazolyl)-1-oxo-1H-thiazolo-[3,2-a]-pyrimidin-2-carboxamide |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE3043979A Expired DE3043979C2 (de) | 1979-11-23 | 1980-11-21 | N-(5-Tetrazolyl)-1-oxo-1H-thiazolo-[3,2-a]-pyrimidin-2-carboxamide |
Country Status (35)
| Country | Link |
|---|---|
| JP (1) | JPS5687586A (Direct) |
| KR (1) | KR830004322A (Direct) |
| AR (2) | AR228859A1 (Direct) |
| AT (1) | AT380883B (Direct) |
| AU (1) | AU520995B2 (Direct) |
| BE (1) | BE886319A (Direct) |
| CA (1) | CA1143731A (Direct) |
| CH (1) | CH649299A5 (Direct) |
| CS (1) | CS241476B2 (Direct) |
| DD (1) | DD154608A5 (Direct) |
| DE (2) | DE3050491C2 (Direct) |
| DK (1) | DK151811C (Direct) |
| EG (1) | EG14929A (Direct) |
| ES (1) | ES8203363A1 (Direct) |
| FI (1) | FI67706C (Direct) |
| FR (1) | FR2470132A1 (Direct) |
| GB (1) | GB2063862B (Direct) |
| GR (1) | GR72132B (Direct) |
| GT (1) | GT198066458A (Direct) |
| HU (1) | HU179091B (Direct) |
| IE (1) | IE50404B1 (Direct) |
| IL (1) | IL61535A (Direct) |
| IN (1) | IN154926B (Direct) |
| IT (1) | IT1209373B (Direct) |
| LU (1) | LU82950A1 (Direct) |
| NL (1) | NL182565C (Direct) |
| NO (1) | NO803521L (Direct) |
| NZ (1) | NZ195596A (Direct) |
| PH (1) | PH16666A (Direct) |
| PL (1) | PL132354B1 (Direct) |
| PT (1) | PT72090B (Direct) |
| SE (1) | SE448732B (Direct) |
| SU (1) | SU1042620A3 (Direct) |
| YU (1) | YU41953B (Direct) |
| ZA (1) | ZA807293B (Direct) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8300728D0 (en) * | 1983-01-12 | 1983-02-16 | Erba Farmitalia | Substituted carboxy-thiazolo / 3 2 - a / pyrimidine derivatives |
| US4457932A (en) * | 1983-07-22 | 1984-07-03 | Bristol-Myers Company | Anti-ulcer agents |
| GB8422916D0 (en) * | 1984-09-11 | 1984-10-17 | May & Baker Ltd | Compositions of matter |
| JP2690742B2 (ja) * | 1987-03-30 | 1997-12-17 | 第一製薬株式会社 | 複素環アミン誘導体 |
| NZ228447A (en) * | 1988-03-28 | 1990-08-28 | Janssen Pharmaceutica Nv | Cosmetic or pharmaceutical composition possessing serotonin antogonistic activity |
| TWI500623B (zh) * | 2009-10-13 | 2015-09-21 | Torrent Pharmaceuticals Ltd | 新穎稠合噻唑及噁唑嘧啶酮 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1331059A (en) * | 1971-04-19 | 1973-09-19 | Lilly Industries Ltd | Pyrimidotriazinone compounds |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4041163A (en) * | 1976-03-29 | 1977-08-09 | Pfizer Inc. | N-(5-Tetrazolyl)-4-oxo-4H-pyrimido(2,1-b)benzothiazole-3-carboxamide antiallergy agents |
| DE2810863A1 (de) * | 1978-03-13 | 1979-09-27 | Boehringer Mannheim Gmbh | 1-oxo-1h-pyrimido eckige klammer auf 6,1-b eckige klammer zu benzthiazol-derivate und verfahren zu ihrer herstellung |
| US4223031A (en) * | 1978-05-05 | 1980-09-16 | Mead Johnson & Company | Azolopyrimidinones |
-
1980
- 1980-09-30 DK DK413180A patent/DK151811C/da not_active IP Right Cessation
- 1980-10-15 IN IN760/DEL/80A patent/IN154926B/en unknown
- 1980-11-17 SU SU803212053A patent/SU1042620A3/ru active
- 1980-11-18 CS CS807820A patent/CS241476B2/cs unknown
- 1980-11-18 GB GB8036904A patent/GB2063862B/en not_active Expired
- 1980-11-18 HU HU80802755A patent/HU179091B/hu not_active IP Right Cessation
- 1980-11-18 AR AR283276A patent/AR228859A1/es active
- 1980-11-19 CH CH8567/80A patent/CH649299A5/fr not_active IP Right Cessation
- 1980-11-19 EG EG723/80A patent/EG14929A/xx active
- 1980-11-20 NZ NZ195596A patent/NZ195596A/en unknown
- 1980-11-20 YU YU2950/80A patent/YU41953B/xx unknown
- 1980-11-20 GR GR63413A patent/GR72132B/el unknown
- 1980-11-21 NL NLAANVRAGE8006362,A patent/NL182565C/xx not_active IP Right Cessation
- 1980-11-21 IE IE2418/80A patent/IE50404B1/en unknown
- 1980-11-21 PT PT72090A patent/PT72090B/pt not_active IP Right Cessation
- 1980-11-21 DE DE3050491A patent/DE3050491C2/de not_active Expired
- 1980-11-21 AU AU64595/80A patent/AU520995B2/en not_active Ceased
- 1980-11-21 CA CA000365258A patent/CA1143731A/en not_active Expired
- 1980-11-21 NO NO803521A patent/NO803521L/no unknown
- 1980-11-21 IT IT8026176A patent/IT1209373B/it active
- 1980-11-21 DE DE3043979A patent/DE3043979C2/de not_active Expired
- 1980-11-21 AT AT0570780A patent/AT380883B/de not_active IP Right Cessation
- 1980-11-21 SE SE8008189A patent/SE448732B/sv not_active IP Right Cessation
- 1980-11-21 LU LU82950A patent/LU82950A1/fr unknown
- 1980-11-21 ZA ZA00807293A patent/ZA807293B/xx unknown
- 1980-11-21 IL IL61535A patent/IL61535A/xx unknown
- 1980-11-21 DD DD80225391A patent/DD154608A5/de not_active IP Right Cessation
- 1980-11-21 GT GT198066458A patent/GT198066458A/es unknown
- 1980-11-21 FI FI803628A patent/FI67706C/fi not_active IP Right Cessation
- 1980-11-21 FR FR8024822A patent/FR2470132A1/fr active Granted
- 1980-11-21 ES ES497066A patent/ES8203363A1/es not_active Expired
- 1980-11-21 PH PH24891A patent/PH16666A/en unknown
- 1980-11-21 JP JP16450280A patent/JPS5687586A/ja active Granted
- 1980-11-22 PL PL1980228008A patent/PL132354B1/pl unknown
- 1980-11-22 KR KR1019800004474A patent/KR830004322A/ko not_active Ceased
- 1980-11-24 BE BE0/202915A patent/BE886319A/fr not_active IP Right Cessation
-
1982
- 1982-09-13 AR AR290628A patent/AR231296A1/es active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1331059A (en) * | 1971-04-19 | 1973-09-19 | Lilly Industries Ltd | Pyrimidotriazinone compounds |
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