DE2814556C2 - Substituierte Phenylessigsäurederivate, Verfahren zu deren Herstellung und sie enthaltende pharmazeutische Zusammensetzungen - Google Patents
Substituierte Phenylessigsäurederivate, Verfahren zu deren Herstellung und sie enthaltende pharmazeutische ZusammensetzungenInfo
- Publication number
- DE2814556C2 DE2814556C2 DE2814556A DE2814556A DE2814556C2 DE 2814556 C2 DE2814556 C2 DE 2814556C2 DE 2814556 A DE2814556 A DE 2814556A DE 2814556 A DE2814556 A DE 2814556A DE 2814556 C2 DE2814556 C2 DE 2814556C2
- Authority
- DE
- Germany
- Prior art keywords
- udf54
- udf53
- methyl
- compound
- general formula
- 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
- 238000000034 method Methods 0.000 title claims description 18
- WLJVXDMOQOGPHL-UHFFFAOYSA-N phenylacetic acid Chemical class OC(=O)CC1=CC=CC=C1 WLJVXDMOQOGPHL-UHFFFAOYSA-N 0.000 title claims description 10
- 238000002360 preparation method Methods 0.000 title claims description 3
- 239000008194 pharmaceutical composition Substances 0.000 title claims 3
- 150000001875 compounds Chemical class 0.000 claims description 68
- 239000000203 mixture Substances 0.000 claims description 44
- -1 hydroxyimino group Chemical group 0.000 claims description 30
- 239000002253 acid Substances 0.000 claims description 22
- 238000006460 hydrolysis reaction Methods 0.000 claims description 15
- 150000003839 salts Chemical class 0.000 claims description 13
- 125000002059 L-arginyl group Chemical class O=C([*])[C@](N([H])[H])([H])C([H])([H])C([H])([H])C([H])([H])N([H])C(=N[H])N([H])[H] 0.000 claims description 8
- VCLMVNTWRRBQPX-UHFFFAOYSA-N 2-[4-[(2-hydroxyiminocyclopentyl)methyl]phenyl]propanoic acid Chemical compound C1=CC(C(C(O)=O)C)=CC=C1CC1C(=NO)CCC1 VCLMVNTWRRBQPX-UHFFFAOYSA-N 0.000 claims description 7
- 230000007062 hydrolysis Effects 0.000 claims description 7
- YMBXTVYHTMGZDW-UHFFFAOYSA-N loxoprofen Chemical compound C1=CC(C(C(O)=O)C)=CC=C1CC1C(=O)CCC1 YMBXTVYHTMGZDW-UHFFFAOYSA-N 0.000 claims description 7
- KWNVJIHRVMOOPH-UHFFFAOYSA-N 2-[4-[(2-hydroxyiminocyclohexyl)methyl]phenyl]propanoic acid Chemical compound C1=CC(C(C(O)=O)C)=CC=C1CC1C(=NO)CCCC1 KWNVJIHRVMOOPH-UHFFFAOYSA-N 0.000 claims description 6
- 125000000217 alkyl group Chemical group 0.000 claims description 6
- 230000003110 anti-inflammatory effect Effects 0.000 claims description 6
- 125000004432 carbon atom Chemical group C* 0.000 claims description 6
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims description 6
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 6
- 230000003287 optical effect Effects 0.000 claims description 6
- HGXRYRVHSWACKC-UHFFFAOYSA-N 2-[4-[(2-oxocyclohexyl)methyl]phenyl]acetic acid Chemical compound C1=CC(CC(=O)O)=CC=C1CC1C(=O)CCCC1 HGXRYRVHSWACKC-UHFFFAOYSA-N 0.000 claims description 5
- JXUBTJKWKFRPQY-UHFFFAOYSA-N 2-[4-[(2-hydroxyiminocyclohexyl)methyl]phenyl]acetic acid Chemical compound ON=C1CCCCC1CC1=CC=C(CC(O)=O)C=C1 JXUBTJKWKFRPQY-UHFFFAOYSA-N 0.000 claims description 4
- JLGLDJKSKWKYNN-UHFFFAOYSA-N 2-[4-[(2-oxocyclohexyl)methyl]phenyl]propanoic acid Chemical compound C1=CC(C(C(O)=O)C)=CC=C1CC1C(=O)CCCC1 JLGLDJKSKWKYNN-UHFFFAOYSA-N 0.000 claims description 4
- ZTILNNBAMDTFFE-UHFFFAOYSA-N 2-[4-[(2-oxocyclopentyl)methyl]phenyl]acetic acid Chemical compound C1=CC(CC(=O)O)=CC=C1CC1C(=O)CCC1 ZTILNNBAMDTFFE-UHFFFAOYSA-N 0.000 claims description 4
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Chemical group BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 claims description 4
- 229910052794 bromium Chemical group 0.000 claims description 4
- 150000002443 hydroxylamines Chemical class 0.000 claims description 4
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 claims description 4
- 125000004123 n-propyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])* 0.000 claims description 4
- LEEYBUPIUCHURK-UHFFFAOYSA-N 2-[4-[(2-hydroxyiminocyclopentyl)methyl]phenyl]acetic acid Chemical compound ON=C1CCCC1CC1=CC=C(CC(O)=O)C=C1 LEEYBUPIUCHURK-UHFFFAOYSA-N 0.000 claims description 3
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 3
- 229910052740 iodine Chemical group 0.000 claims description 3
- 125000000959 isobutyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])* 0.000 claims description 3
- 125000004108 n-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 claims description 3
- 229910052757 nitrogen Inorganic materials 0.000 claims description 3
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical group [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 claims description 2
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 claims description 2
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical group [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 claims description 2
- AVXURJPOCDRRFD-UHFFFAOYSA-N Hydroxylamine Chemical compound ON AVXURJPOCDRRFD-UHFFFAOYSA-N 0.000 claims description 2
- 125000001246 bromo group Chemical group Br* 0.000 claims description 2
- 239000000460 chlorine Substances 0.000 claims description 2
- 229910052801 chlorine Inorganic materials 0.000 claims description 2
- 125000001309 chloro group Chemical group Cl* 0.000 claims description 2
- 239000011630 iodine Chemical group 0.000 claims description 2
- 125000004433 nitrogen atom Chemical group N* 0.000 claims description 2
- 150000007513 acids Chemical class 0.000 claims 1
- 125000003277 amino group Chemical group 0.000 claims 1
- 125000004122 cyclic group Chemical group 0.000 claims 1
- SYSQUGFVNFXIIT-UHFFFAOYSA-N n-[4-(1,3-benzoxazol-2-yl)phenyl]-4-nitrobenzenesulfonamide Chemical class C1=CC([N+](=O)[O-])=CC=C1S(=O)(=O)NC1=CC=C(C=2OC3=CC=CC=C3N=2)C=C1 SYSQUGFVNFXIIT-UHFFFAOYSA-N 0.000 claims 1
- 231100000252 nontoxic Toxicity 0.000 claims 1
- 230000003000 nontoxic effect Effects 0.000 claims 1
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 64
- 239000002904 solvent Substances 0.000 description 43
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 41
- 238000006243 chemical reaction Methods 0.000 description 40
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 38
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 33
- 239000011541 reaction mixture Substances 0.000 description 26
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 24
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 24
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 24
- 238000004821 distillation Methods 0.000 description 24
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 22
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 21
- 239000002585 base Substances 0.000 description 19
- 239000000284 extract Substances 0.000 description 19
- 239000000243 solution Substances 0.000 description 19
- 238000004458 analytical method Methods 0.000 description 18
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 16
- 239000000126 substance Substances 0.000 description 16
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 15
- 239000003960 organic solvent Substances 0.000 description 15
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 14
- 238000007796 conventional method Methods 0.000 description 14
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 12
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 12
- 239000013078 crystal Substances 0.000 description 12
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 11
- 238000001953 recrystallisation Methods 0.000 description 11
- 238000005292 vacuum distillation Methods 0.000 description 11
- 239000005457 ice water Substances 0.000 description 10
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 description 9
- 239000010410 layer Substances 0.000 description 9
- 239000000047 product Substances 0.000 description 9
- 230000035484 reaction time Effects 0.000 description 9
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 8
- WTDHULULXKLSOZ-UHFFFAOYSA-N Hydroxylamine hydrochloride Chemical compound Cl.ON WTDHULULXKLSOZ-UHFFFAOYSA-N 0.000 description 8
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 8
- 238000009835 boiling Methods 0.000 description 8
- 239000003795 chemical substances by application Substances 0.000 description 8
- 238000001816 cooling Methods 0.000 description 8
- 238000010992 reflux Methods 0.000 description 8
- 238000003756 stirring Methods 0.000 description 8
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 7
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 7
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 6
- BMYNFMYTOJXKLE-UHFFFAOYSA-N 3-azaniumyl-2-hydroxypropanoate Chemical compound NCC(O)C(O)=O BMYNFMYTOJXKLE-UHFFFAOYSA-N 0.000 description 6
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 6
- XTHFKEDIFFGKHM-UHFFFAOYSA-N Dimethoxyethane Chemical compound COCCOC XTHFKEDIFFGKHM-UHFFFAOYSA-N 0.000 description 6
- MZRVEZGGRBJDDB-UHFFFAOYSA-N N-Butyllithium Chemical compound [Li]CCCC MZRVEZGGRBJDDB-UHFFFAOYSA-N 0.000 description 6
- 238000004440 column chromatography Methods 0.000 description 6
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 5
- 229910052500 inorganic mineral Inorganic materials 0.000 description 5
- 239000011707 mineral Substances 0.000 description 5
- 235000010755 mineral Nutrition 0.000 description 5
- 239000007858 starting material Substances 0.000 description 5
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 4
- WQDUMFSSJAZKTM-UHFFFAOYSA-N Sodium methoxide Chemical compound [Na+].[O-]C WQDUMFSSJAZKTM-UHFFFAOYSA-N 0.000 description 4
- DKGAVHZHDRPRBM-UHFFFAOYSA-N Tert-Butanol Chemical compound CC(C)(C)O DKGAVHZHDRPRBM-UHFFFAOYSA-N 0.000 description 4
- 150000007933 aliphatic carboxylic acids Chemical class 0.000 description 4
- 229910001854 alkali hydroxide Inorganic materials 0.000 description 4
- 150000008044 alkali metal hydroxides Chemical class 0.000 description 4
- 230000000202 analgesic effect Effects 0.000 description 4
- 230000003301 hydrolyzing effect Effects 0.000 description 4
- 230000000144 pharmacologic effect Effects 0.000 description 4
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical compound [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 description 3
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 3
- 239000003513 alkali Substances 0.000 description 3
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 3
- 238000006114 decarboxylation reaction Methods 0.000 description 3
- 238000001704 evaporation Methods 0.000 description 3
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 3
- 150000002923 oximes Chemical class 0.000 description 3
- 239000000741 silica gel Substances 0.000 description 3
- 229910002027 silica gel Inorganic materials 0.000 description 3
- FVAUCKIRQBBSSJ-UHFFFAOYSA-M sodium iodide Chemical compound [Na+].[I-] FVAUCKIRQBBSSJ-UHFFFAOYSA-M 0.000 description 3
- JOXIMZWYDAKGHI-UHFFFAOYSA-N toluene-4-sulfonic acid Chemical compound CC1=CC=C(S(O)(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-N 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 125000001176 L-lysyl group Chemical class [H]N([H])[C@]([H])(C(=O)[*])C([H])([H])C([H])([H])C([H])([H])C(N([H])[H])([H])[H] 0.000 description 2
- AFVFQIVMOAPDHO-UHFFFAOYSA-N Methanesulfonic acid Chemical compound CS(O)(=O)=O AFVFQIVMOAPDHO-UHFFFAOYSA-N 0.000 description 2
- YNAVUWVOSKDBBP-UHFFFAOYSA-N Morpholine Chemical compound C1COCCN1 YNAVUWVOSKDBBP-UHFFFAOYSA-N 0.000 description 2
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 2
- NQRYJNQNLNOLGT-UHFFFAOYSA-N Piperidine Chemical compound C1CCNCC1 NQRYJNQNLNOLGT-UHFFFAOYSA-N 0.000 description 2
- XBDQKXXYIPTUBI-UHFFFAOYSA-M Propionate Chemical compound CCC([O-])=O XBDQKXXYIPTUBI-UHFFFAOYSA-M 0.000 description 2
- 241000700159 Rattus Species 0.000 description 2
- KEAYESYHFKHZAL-UHFFFAOYSA-N Sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 description 2
- 229910052783 alkali metal Inorganic materials 0.000 description 2
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 2
- 229940040526 anhydrous sodium acetate Drugs 0.000 description 2
- 239000002260 anti-inflammatory agent Substances 0.000 description 2
- 229940121363 anti-inflammatory agent Drugs 0.000 description 2
- 230000001754 anti-pyretic effect Effects 0.000 description 2
- RWGFKTVRMDUZSP-UHFFFAOYSA-N cumene Chemical compound CC(C)C1=CC=CC=C1 RWGFKTVRMDUZSP-UHFFFAOYSA-N 0.000 description 2
- VEZUQRBDRNJBJY-UHFFFAOYSA-N cyclohexanone oxime Chemical compound ON=C1CCCCC1 VEZUQRBDRNJBJY-UHFFFAOYSA-N 0.000 description 2
- 150000002148 esters Chemical class 0.000 description 2
- MZQXTMGJTYTKJN-UHFFFAOYSA-N ethyl 2-[4-(chloromethyl)phenyl]acetate Chemical compound CCOC(=O)CC1=CC=C(CCl)C=C1 MZQXTMGJTYTKJN-UHFFFAOYSA-N 0.000 description 2
- LJRSKOFNPMYRSO-UHFFFAOYSA-N ethyl 2-[4-(chloromethyl)phenyl]propanoate Chemical compound CCOC(=O)C(C)C1=CC=C(CCl)C=C1 LJRSKOFNPMYRSO-UHFFFAOYSA-N 0.000 description 2
- YCQDXOVSZLROEG-UHFFFAOYSA-N ethyl 2-[4-(iodomethyl)phenyl]propanoate Chemical compound CCOC(=O)C(C)C1=CC=C(CI)C=C1 YCQDXOVSZLROEG-UHFFFAOYSA-N 0.000 description 2
- JHZPNBKZPAWCJD-UHFFFAOYSA-N ethyl 2-oxocyclopentane-1-carboxylate Chemical compound CCOC(=O)C1CCCC1=O JHZPNBKZPAWCJD-UHFFFAOYSA-N 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 125000004043 oxo group Chemical group O=* 0.000 description 2
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 2
- 229960003424 phenylacetic acid Drugs 0.000 description 2
- 239000003279 phenylacetic acid Substances 0.000 description 2
- SCVFZCLFOSHCOH-UHFFFAOYSA-M potassium acetate Chemical compound [K+].CC([O-])=O SCVFZCLFOSHCOH-UHFFFAOYSA-M 0.000 description 2
- LPNYRYFBWFDTMA-UHFFFAOYSA-N potassium tert-butoxide Chemical compound [K+].CC(C)(C)[O-] LPNYRYFBWFDTMA-UHFFFAOYSA-N 0.000 description 2
- 150000003254 radicals Chemical class 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 235000017281 sodium acetate Nutrition 0.000 description 2
- QDRKDTQENPPHOJ-UHFFFAOYSA-N sodium ethoxide Chemical compound [Na+].CC[O-] QDRKDTQENPPHOJ-UHFFFAOYSA-N 0.000 description 2
- 229910000104 sodium hydride Inorganic materials 0.000 description 2
- 239000012312 sodium hydride Substances 0.000 description 2
- 239000008096 xylene Substances 0.000 description 2
- KTZNVZJECQAMBV-UHFFFAOYSA-N 1-(cyclohexen-1-yl)pyrrolidine Chemical compound C1CCCN1C1=CCCCC1 KTZNVZJECQAMBV-UHFFFAOYSA-N 0.000 description 1
- BDKLKNJTMLIAFE-UHFFFAOYSA-N 2-(3-fluorophenyl)-1,3-oxazole-4-carbaldehyde Chemical compound FC1=CC=CC(C=2OC=C(C=O)N=2)=C1 BDKLKNJTMLIAFE-UHFFFAOYSA-N 0.000 description 1
- KIFZXXOBDKAFPG-UHFFFAOYSA-N 2-[4-(chloromethyl)phenyl]propanoic acid Chemical compound OC(=O)C(C)C1=CC=C(CCl)C=C1 KIFZXXOBDKAFPG-UHFFFAOYSA-N 0.000 description 1
- GBNCESKTKSYCOL-UHFFFAOYSA-N 2-[4-(iodomethyl)phenyl]propanoic acid Chemical compound OC(=O)C(C)C1=CC=C(CI)C=C1 GBNCESKTKSYCOL-UHFFFAOYSA-N 0.000 description 1
- CBKJQHCKQGNIIA-UHFFFAOYSA-N 2-[4-[(2-hydroxyiminocycloheptyl)methyl]phenyl]propanoic acid Chemical compound C1=CC(C(C(O)=O)C)=CC=C1CC1C(=NO)CCCCC1 CBKJQHCKQGNIIA-UHFFFAOYSA-N 0.000 description 1
- ZFFBIQMNKOJDJE-UHFFFAOYSA-N 2-bromo-1,2-diphenylethanone Chemical compound C=1C=CC=CC=1C(Br)C(=O)C1=CC=CC=C1 ZFFBIQMNKOJDJE-UHFFFAOYSA-N 0.000 description 1
- 239000004475 Arginine Substances 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- BWLUMTFWVZZZND-UHFFFAOYSA-N Dibenzylamine Chemical compound C=1C=CC=CC=1CNCC1=CC=CC=C1 BWLUMTFWVZZZND-UHFFFAOYSA-N 0.000 description 1
- XBPCUCUWBYBCDP-UHFFFAOYSA-N Dicyclohexylamine Chemical compound C1CCCCC1NC1CCCCC1 XBPCUCUWBYBCDP-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
- ODKSFYDXXFIFQN-BYPYZUCNSA-N L-arginine Chemical compound OC(=O)[C@@H](N)CCCN=C(N)N ODKSFYDXXFIFQN-BYPYZUCNSA-N 0.000 description 1
- 229930064664 L-arginine Natural products 0.000 description 1
- 235000014852 L-arginine Nutrition 0.000 description 1
- KDXKERNSBIXSRK-UHFFFAOYSA-N Lysine Natural products NCCCCC(N)C(O)=O KDXKERNSBIXSRK-UHFFFAOYSA-N 0.000 description 1
- 239000004472 Lysine Substances 0.000 description 1
- HTLZVHNRZJPSMI-UHFFFAOYSA-N N-ethylpiperidine Chemical compound CCN1CCCCC1 HTLZVHNRZJPSMI-UHFFFAOYSA-N 0.000 description 1
- 206010030113 Oedema Diseases 0.000 description 1
- XBDQKXXYIPTUBI-UHFFFAOYSA-N Propionic acid Substances CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 241000906446 Theraps Species 0.000 description 1
- 229910000102 alkali metal hydride Inorganic materials 0.000 description 1
- 150000008046 alkali metal hydrides Chemical class 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 150000001342 alkaline earth metals Chemical class 0.000 description 1
- 238000005804 alkylation reaction Methods 0.000 description 1
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical class [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 1
- 235000001014 amino acid Nutrition 0.000 description 1
- 150000001413 amino acids Chemical class 0.000 description 1
- 150000003863 ammonium salts Chemical class 0.000 description 1
- 239000000730 antalgic agent Substances 0.000 description 1
- 230000001760 anti-analgesic effect Effects 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000007900 aqueous suspension Substances 0.000 description 1
- ODKSFYDXXFIFQN-UHFFFAOYSA-N arginine Natural products OC(=O)C(N)CCCNC(N)=N ODKSFYDXXFIFQN-UHFFFAOYSA-N 0.000 description 1
- 235000009697 arginine Nutrition 0.000 description 1
- SRSXLGNVWSONIS-UHFFFAOYSA-N benzenesulfonic acid Chemical compound OS(=O)(=O)C1=CC=CC=C1 SRSXLGNVWSONIS-UHFFFAOYSA-N 0.000 description 1
- 229940092714 benzenesulfonic acid Drugs 0.000 description 1
- FFBHFFJDDLITSX-UHFFFAOYSA-N benzyl N-[2-hydroxy-4-(3-oxomorpholin-4-yl)phenyl]carbamate Chemical compound OC1=C(NC(=O)OCC2=CC=CC=C2)C=CC(=C1)N1CCOCC1=O FFBHFFJDDLITSX-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000037396 body weight Effects 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- VSGNNIFQASZAOI-UHFFFAOYSA-L calcium acetate Chemical compound [Ca+2].CC([O-])=O.CC([O-])=O VSGNNIFQASZAOI-UHFFFAOYSA-L 0.000 description 1
- 239000001639 calcium acetate Substances 0.000 description 1
- 235000011092 calcium acetate Nutrition 0.000 description 1
- 229960005147 calcium acetate Drugs 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 235000010418 carrageenan Nutrition 0.000 description 1
- 229920001525 carrageenan Polymers 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 238000004042 decolorization Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- WBKFWQBXFREOFH-UHFFFAOYSA-N dichloromethane;ethyl acetate Chemical compound ClCCl.CCOC(C)=O WBKFWQBXFREOFH-UHFFFAOYSA-N 0.000 description 1
- SBZXBUIDTXKZTM-UHFFFAOYSA-N diglyme Chemical compound COCCOCCOC SBZXBUIDTXKZTM-UHFFFAOYSA-N 0.000 description 1
- NKDDWNXOKDWJAK-UHFFFAOYSA-N dimethoxymethane Chemical compound COCOC NKDDWNXOKDWJAK-UHFFFAOYSA-N 0.000 description 1
- 239000003480 eluent Substances 0.000 description 1
- 150000002081 enamines Chemical class 0.000 description 1
- 239000012259 ether extract Substances 0.000 description 1
- ZKQFHRVKCYFVCN-UHFFFAOYSA-N ethoxyethane;hexane Chemical compound CCOCC.CCCCCC ZKQFHRVKCYFVCN-UHFFFAOYSA-N 0.000 description 1
- QOYVJQVQQSEKTC-UHFFFAOYSA-N ethyl 1-[[4-(1-ethoxy-1-oxopropan-2-yl)phenyl]methyl]-2-oxocyclohexane-1-carboxylate Chemical compound C1=CC(C(C)C(=O)OCC)=CC=C1CC1(C(=O)OCC)C(=O)CCCC1 QOYVJQVQQSEKTC-UHFFFAOYSA-N 0.000 description 1
- PSYLICHAEOTQCN-UHFFFAOYSA-N ethyl 1-[[4-(1-ethoxy-1-oxopropan-2-yl)phenyl]methyl]-2-oxocyclopentane-1-carboxylate Chemical compound C1=CC(C(C)C(=O)OCC)=CC=C1CC1(C(=O)OCC)C(=O)CCC1 PSYLICHAEOTQCN-UHFFFAOYSA-N 0.000 description 1
- IYWTVDXXPCVQTO-UHFFFAOYSA-N ethyl 1-[[4-(2-ethoxy-2-oxoethyl)phenyl]methyl]-2-oxocyclopentane-1-carboxylate Chemical compound C1=CC(CC(=O)OCC)=CC=C1CC1(C(=O)OCC)C(=O)CCC1 IYWTVDXXPCVQTO-UHFFFAOYSA-N 0.000 description 1
- FGSGHBPKHFDJOP-UHFFFAOYSA-N ethyl 2-oxocyclohexane-1-carboxylate Chemical compound CCOC(=O)C1CCCCC1=O FGSGHBPKHFDJOP-UHFFFAOYSA-N 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 239000012456 homogeneous solution Substances 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- UBJFKNSINUCEAL-UHFFFAOYSA-N lithium;2-methylpropane Chemical compound [Li+].C[C-](C)C UBJFKNSINUCEAL-UHFFFAOYSA-N 0.000 description 1
- WGOPGODQLGJZGL-UHFFFAOYSA-N lithium;butane Chemical compound [Li+].CC[CH-]C WGOPGODQLGJZGL-UHFFFAOYSA-N 0.000 description 1
- 235000018977 lysine Nutrition 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229940098779 methanesulfonic acid Drugs 0.000 description 1
- 125000001570 methylene group Chemical group [H]C([H])([*:1])[*:2] 0.000 description 1
- DVSDBMFJEQPWNO-UHFFFAOYSA-N methyllithium Chemical group C[Li] DVSDBMFJEQPWNO-UHFFFAOYSA-N 0.000 description 1
- 239000012452 mother liquor Substances 0.000 description 1
- YGNXYFLJZILPEK-UHFFFAOYSA-N n-cyclopentylidenehydroxylamine Chemical compound ON=C1CCCC1 YGNXYFLJZILPEK-UHFFFAOYSA-N 0.000 description 1
- 150000007530 organic bases Chemical class 0.000 description 1
- 239000012044 organic layer Substances 0.000 description 1
- 125000004430 oxygen atom Chemical group O* 0.000 description 1
- 229940049953 phenylacetate Drugs 0.000 description 1
- 125000005936 piperidyl group Chemical group 0.000 description 1
- 235000011056 potassium acetate Nutrition 0.000 description 1
- NTTOTNSKUYCDAV-UHFFFAOYSA-N potassium hydride Chemical compound [KH] NTTOTNSKUYCDAV-UHFFFAOYSA-N 0.000 description 1
- 229910000105 potassium hydride Inorganic materials 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 239000001632 sodium acetate Substances 0.000 description 1
- 229940087562 sodium acetate trihydrate Drugs 0.000 description 1
- ODZPKZBBUMBTMG-UHFFFAOYSA-N sodium amide Chemical compound [NH2-].[Na+] ODZPKZBBUMBTMG-UHFFFAOYSA-N 0.000 description 1
- 235000009518 sodium iodide Nutrition 0.000 description 1
- AKHNMLFCWUSKQB-UHFFFAOYSA-L sodium thiosulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=S AKHNMLFCWUSKQB-UHFFFAOYSA-L 0.000 description 1
- 235000019345 sodium thiosulphate Nutrition 0.000 description 1
- 239000000829 suppository Substances 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 239000006188 syrup Substances 0.000 description 1
- 235000020357 syrup Nutrition 0.000 description 1
- 239000003826 tablet Substances 0.000 description 1
- YFNKIDBQEZZDLK-UHFFFAOYSA-N triglyme Chemical compound COCCOCCOCCOC YFNKIDBQEZZDLK-UHFFFAOYSA-N 0.000 description 1
- 238000010626 work up procedure Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C279/00—Derivatives of guanidine, i.e. compounds containing the group, the singly-bound nitrogen atoms not being part of nitro or nitroso groups
- C07C279/04—Derivatives of guanidine, i.e. compounds containing the group, the singly-bound nitrogen atoms not being part of nitro or nitroso groups having nitrogen atoms of guanidine groups bound to acyclic carbon atoms of a carbon skeleton
- C07C279/14—Derivatives of guanidine, i.e. compounds containing the group, the singly-bound nitrogen atoms not being part of nitro or nitroso groups having nitrogen atoms of guanidine groups bound to acyclic carbon atoms of a carbon skeleton being further substituted by carboxyl groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C57/00—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms
- C07C57/46—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms containing six-membered aromatic rings and other rings, e.g. cyclohexylphenylacetic acid
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C251/00—Compounds containing nitrogen atoms doubly-bound to a carbon skeleton
- C07C251/32—Oximes
- C07C251/50—Oximes having oxygen atoms of oxyimino groups bound to carbon atoms of substituted hydrocarbon radicals
- C07C251/60—Oximes having oxygen atoms of oxyimino groups bound to carbon atoms of substituted hydrocarbon radicals of hydrocarbon radicals substituted by carboxyl groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2601/00—Systems containing only non-condensed rings
- C07C2601/06—Systems containing only non-condensed rings with a five-membered ring
- C07C2601/08—Systems containing only non-condensed rings with a five-membered ring the ring being saturated
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3890777A JPS6034539B2 (ja) | 1977-04-05 | 1977-04-05 | オキシム置換フエニル酢酸誘導体及びその製法 |
| JP3890677A JPS584699B2 (ja) | 1977-04-05 | 1977-04-05 | 置換フエニル酢酸誘導体及びその製法 |
| JP6846877A JPS6034540B2 (ja) | 1977-06-10 | 1977-06-10 | オキシム置換フエニル酢酸誘導体の製造法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2814556A1 DE2814556A1 (de) | 1978-10-12 |
| DE2814556C2 true DE2814556C2 (de) | 1987-03-12 |
Family
ID=27289981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2814556A Expired DE2814556C2 (de) | 1977-04-05 | 1978-04-04 | Substituierte Phenylessigsäurederivate, Verfahren zu deren Herstellung und sie enthaltende pharmazeutische Zusammensetzungen |
Country Status (11)
Families Citing this family (31)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DD141422A5 (de) * | 1978-01-27 | 1980-04-30 | Schering Ag | Verfahren zur herstellung von phenylessigsaeure-derivaten |
| DE2861078D1 (en) * | 1978-07-21 | 1981-12-03 | Schering Ag | Indan-1-carboxylic acid derivatives,process for their preparation and pharmaceutical preparations containing these compounds |
| CH645539A5 (de) * | 1980-06-09 | 1984-10-15 | Sankyo Co | Antiinflammatorische mittel fuer die aeusserliche anwendung. |
| US4423068A (en) * | 1982-07-14 | 1983-12-27 | Syntex (U.S.A.) Inc. | (3.2.0) Bicycloheptanone oxime ethers with therapeutic properties |
| JPS59196839A (ja) * | 1983-04-21 | 1984-11-08 | Sankyo Co Ltd | フエニル酢酸誘導体 |
| JPS6038323A (ja) * | 1983-08-10 | 1985-02-27 | Sankyo Co Ltd | 眼科用消炎剤 |
| SE8400239D0 (sv) * | 1984-01-19 | 1984-01-19 | Pharmacia Ab | Nya arylettiksyraderivat |
| JPS61268621A (ja) * | 1985-05-21 | 1986-11-28 | Sankyo Co Ltd | シロツプ製剤 |
| US5179124A (en) * | 1988-01-25 | 1993-01-12 | University Of Iowa Research Foundation | Anti-inflammatory for use in external and internal eye inflammations |
| US4968718A (en) * | 1988-01-25 | 1990-11-06 | University Of Iowa Research Foundation | Topically effective, nonsteroidal drug for use in external and internal eye inflammations |
| JP3775796B2 (ja) * | 1993-10-06 | 2006-05-17 | ニコックス エス エイ | 抗炎症活性及び／又は鎮痛活性を有する硝酸エステル類及びそれらの製造方法 |
| IT1282660B1 (it) * | 1996-02-21 | 1998-03-31 | Chemi Spa | Processo per produrre l'acido (t) 2- 4-2-oxociclopentilmetil) fenilpropionico ed i suoi sali |
| IT1308633B1 (it) | 1999-03-02 | 2002-01-09 | Nicox Sa | Nitrossiderivati. |
| KR100695334B1 (ko) * | 2000-02-10 | 2007-03-15 | 니뽄 세키유 가가쿠 가부시키가이샤 | 2-치환 프로피온산의 제조방법 |
| IT1318673B1 (it) * | 2000-08-08 | 2003-08-27 | Nicox Sa | Farmaci per le disfunzioni sessuali. |
| IT1318674B1 (it) * | 2000-08-08 | 2003-08-27 | Nicox Sa | Faramaci per l'incontinenza. |
| MY144587A (en) * | 2001-06-21 | 2011-10-14 | Kao Corp | Polishing composition |
| ITMI20020773A1 (it) * | 2002-04-11 | 2003-10-13 | Nicox Sa | Farmaci per il trattamento dell'artrite |
| TW200827343A (en) * | 2006-09-11 | 2008-07-01 | Fuji Yakuhin Co Ltd | Novel phenylacetic acid derivative |
| JP5390883B2 (ja) | 2009-02-26 | 2014-01-15 | 国立大学法人 熊本大学 | ロキソプロフェン誘導体及びそれを含有する医薬 |
| WO2014167509A2 (en) * | 2013-04-10 | 2014-10-16 | Shasun Pharmaceuticals Limited | Loxoprofen polymorphs and process for preparation of the same |
| EP2926810A1 (en) | 2014-03-31 | 2015-10-07 | Sanovel Ilac Sanayi ve Ticaret A.S. | Oral liquid pharmaceutical formulations of loxoprofen |
| EP2926832A1 (en) | 2014-03-31 | 2015-10-07 | Sanovel Ilac Sanayi ve Ticaret A.S. | Pharmaceutical formulations of loxoprofen for topical use |
| EP2939666A1 (en) | 2014-04-29 | 2015-11-04 | Sanovel Ilac Sanayi ve Ticaret A.S. | Pharmaceutical formulations of loxoprofen |
| EP2959889A1 (en) | 2014-06-25 | 2015-12-30 | Sanovel Ilac Sanayi ve Ticaret A.S. | Orally disintegrating formulations of loxoprofen |
| EA201692424A1 (ru) | 2014-06-30 | 2017-04-28 | Сановель Илач Санайи Ве Тиджарет А.Ш. | Комбинации локсопрофена и агониста рецепторов гамма-аминомасляной кислоты |
| WO2016046189A1 (en) | 2014-09-24 | 2016-03-31 | Sanovel Ilac Sanayi Ve Ticaret A.S. | Loxoprofen and antispastic drug combinations |
| WO2016156354A1 (en) | 2015-03-31 | 2016-10-06 | Sanovel Ilac Sanayi Ve Ticaret A.S. | Pharmaceutical composition comprising loxoprofen, glucosamine, chondroitin, hyaluronic acid for joint and cartilage disorders |
| CN109467506B (zh) * | 2017-09-07 | 2021-12-07 | 江苏瑞科医药科技有限公司 | 一种取代苯乙酸衍生物的制备方法 |
| CN108997119B (zh) * | 2018-07-13 | 2020-10-20 | 湖北迅达药业股份有限公司 | 洛索洛芬钠合成工艺中缩合反应中间体的纯化方法 |
| CN112851500B (zh) * | 2021-02-10 | 2022-11-29 | 南京知和医药科技有限公司 | S-洛索洛芬衍生物及其制备方法、药物组合物和用途 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB971700A (en) * | 1961-02-02 | 1964-09-30 | Boots Pure Drug Co Ltd | Anti-Inflammatory Agents |
| US4008269A (en) * | 1970-05-05 | 1977-02-15 | William H. Rorer, Inc. | Phenylacetic acids |
| US3894080A (en) * | 1970-05-05 | 1975-07-08 | Rorer Inc William H | Phenylacetic acids |
| US3825587A (en) * | 1970-05-05 | 1974-07-23 | Rorer Inc William H | Substituted phenylacetic acid compounds |
| US3864384A (en) * | 1970-05-05 | 1975-02-04 | Rorer Inc William H | Substituted phenylacetic acid compounds |
| GB1364075A (en) * | 1971-09-04 | 1974-08-21 | Logeais Labor Jacques | Phenylacetic acid derivatives process for their preparation and therapeutic compositions |
| FR2243680B2 (US20030186963A1-20031002-C00026.png) * | 1973-09-17 | 1977-01-28 | Logeais Labor Jacques |
-
1978
- 1978-03-10 US US05/885,527 patent/US4161538A/en not_active Expired - Lifetime
- 1978-04-04 DE DE2814556A patent/DE2814556C2/de not_active Expired
- 1978-04-04 DK DK148478A patent/DK150472C/da not_active IP Right Cessation
- 1978-04-05 CA CA300,479A patent/CA1113113A/en not_active Expired
- 1978-04-05 NL NLAANVRAGE7803644,A patent/NL190519C/xx not_active IP Right Cessation
- 1978-04-05 CH CH367678A patent/CH633515A5/de not_active IP Right Cessation
- 1978-04-05 FR FR7810126A patent/FR2395256A1/fr active Granted
- 1978-04-05 ES ES468578A patent/ES468578A1/es not_active Expired
- 1978-04-05 GB GB13355/78A patent/GB1580113A/en not_active Expired
- 1978-04-05 SE SE7803848A patent/SE437261B/sv not_active IP Right Cessation
- 1978-07-18 BE BE189363A patent/BE869097A/xx not_active IP Right Cessation
Non-Patent Citations (1)
| Title |
|---|
| NICHTS-ERMITTELT |
Also Published As
| Publication number | Publication date |
|---|---|
| DK150472C (da) | 1987-12-14 |
| FR2395256B1 (US20030186963A1-20031002-C00026.png) | 1982-12-10 |
| CH633515A5 (de) | 1982-12-15 |
| DK148478A (da) | 1978-10-06 |
| BE869097A (fr) | 1979-01-18 |
| FR2395256A1 (fr) | 1979-01-19 |
| SE7803848L (sv) | 1978-10-06 |
| GB1580113A (en) | 1980-11-26 |
| NL7803644A (nl) | 1978-10-09 |
| ES468578A1 (es) | 1979-09-16 |
| DK150472B (da) | 1987-03-09 |
| NL190519C (nl) | 1994-04-05 |
| US4161538A (en) | 1979-07-17 |
| NL190519B (nl) | 1993-11-01 |
| CA1113113A (en) | 1981-11-24 |
| DE2814556A1 (de) | 1978-10-12 |
| SE437261B (sv) | 1985-02-18 |
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| 8126 | Change of the secondary classification |
Ipc: C07C 59/86 |
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| 8110 | Request for examination paragraph 44 | ||
| 8128 | New person/name/address of the agent |
Representative=s name: ZUMSTEIN SEN., F., DR. ASSMANN, E., DIPL.-CHEM. DR |
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| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition |