DE3039848C2 - Verfahren zur Herstellung von Aminopropandiol-Derivaten - Google Patents
Verfahren zur Herstellung von Aminopropandiol-DerivatenInfo
- Publication number
- DE3039848C2 DE3039848C2 DE19803039848 DE3039848A DE3039848C2 DE 3039848 C2 DE3039848 C2 DE 3039848C2 DE 19803039848 DE19803039848 DE 19803039848 DE 3039848 A DE3039848 A DE 3039848A DE 3039848 C2 DE3039848 C2 DE 3039848C2
- Authority
- DE
- Germany
- Prior art keywords
- udf54
- udf53
- radical
- general formula
- hydrogen
- 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 12
- ZGCHLAJIRWDGFE-UHFFFAOYSA-N 1-aminopropane-1,1-diol Chemical class CCC(N)(O)O ZGCHLAJIRWDGFE-UHFFFAOYSA-N 0.000 title claims description 6
- 238000002360 preparation method Methods 0.000 title claims description 5
- -1 alkyl radical Chemical class 0.000 claims description 34
- 229910001868 water Inorganic materials 0.000 claims description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 229910052739 hydrogen Inorganic materials 0.000 claims description 8
- 239000001257 hydrogen Substances 0.000 claims description 8
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 8
- 125000004432 carbon atom Chemical group C* 0.000 claims description 7
- 239000002904 solvent Substances 0.000 claims description 7
- 150000003839 salts Chemical class 0.000 claims description 5
- IIVWHGMLFGNMOW-UHFFFAOYSA-N 2-methylpropane Chemical group C[C](C)C IIVWHGMLFGNMOW-UHFFFAOYSA-N 0.000 claims description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 4
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 claims description 3
- CIUQDSCDWFSTQR-UHFFFAOYSA-N [C]1=CC=CC=C1 Chemical class [C]1=CC=CC=C1 CIUQDSCDWFSTQR-UHFFFAOYSA-N 0.000 claims description 3
- 150000002440 hydroxy compounds Chemical class 0.000 claims description 3
- LARNQUAWIRVQPK-UHFFFAOYSA-N 2-methyloxiran-2-amine Chemical compound NC1(CO1)C LARNQUAWIRVQPK-UHFFFAOYSA-N 0.000 claims description 2
- HNUALPPJLMYHDK-UHFFFAOYSA-N C[CH]C Chemical group C[CH]C HNUALPPJLMYHDK-UHFFFAOYSA-N 0.000 claims description 2
- 101100109871 Neurospora crassa (strain ATCC 24698 / 74-OR23-1A / CBS 708.71 / DSM 1257 / FGSC 987) aro-8 gene Proteins 0.000 claims description 2
- ZHZZWIQPCAMTIM-UHFFFAOYSA-N [C]1=CC=CC2=CC=CC=C12 Chemical group [C]1=CC=CC2=CC=CC=C12 ZHZZWIQPCAMTIM-UHFFFAOYSA-N 0.000 claims description 2
- 239000003513 alkali Substances 0.000 claims description 2
- 125000003118 aryl group Chemical group 0.000 claims description 2
- 239000002585 base Substances 0.000 claims description 2
- 150000004679 hydroxides Chemical class 0.000 claims description 2
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 claims description 2
- 229910052757 nitrogen Inorganic materials 0.000 claims description 2
- 125000003107 substituted aryl group Chemical group 0.000 claims description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 40
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 30
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 21
- 239000000203 mixture Substances 0.000 description 7
- KJCVRFUGPWSIIH-UHFFFAOYSA-N 1-naphthol Chemical compound C1=CC=C2C(O)=CC=CC2=C1 KJCVRFUGPWSIIH-UHFFFAOYSA-N 0.000 description 6
- 238000002844 melting Methods 0.000 description 5
- 230000008018 melting Effects 0.000 description 5
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 4
- HEDRZPFGACZZDS-MICDWDOJSA-N Trichloro(2H)methane Chemical compound [2H]C(Cl)(Cl)Cl HEDRZPFGACZZDS-MICDWDOJSA-N 0.000 description 4
- HQLCVFKETBTSMH-UHFFFAOYSA-N [3-(tert-butylamino)-2-hydroxypropyl] 4-methylbenzenesulfonate;4-methylbenzenesulfonic acid Chemical compound CC1=CC=C(S(O)(=O)=O)C=C1.CC1=CC=C(S(=O)(=O)OCC(O)CNC(C)(C)C)C=C1 HQLCVFKETBTSMH-UHFFFAOYSA-N 0.000 description 4
- 239000012074 organic phase Substances 0.000 description 4
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 4
- JOXIMZWYDAKGHI-UHFFFAOYSA-N toluene-4-sulfonic acid Chemical compound CC1=CC=C(S(O)(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-N 0.000 description 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000007795 chemical reaction product Substances 0.000 description 3
- 238000001704 evaporation Methods 0.000 description 3
- 230000008020 evaporation Effects 0.000 description 3
- 239000003208 petroleum Substances 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 238000010992 reflux Methods 0.000 description 3
- MFRSIXFISYTVIT-UHFFFAOYSA-N 3-amino-4-methyl-1-naphthalen-1-yloxypentan-2-ol Chemical compound C1=CC=C2C(OCC(O)C(N)C(C)C)=CC=CC2=C1 MFRSIXFISYTVIT-UHFFFAOYSA-N 0.000 description 2
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- WQDUMFSSJAZKTM-UHFFFAOYSA-N Sodium methoxide Chemical compound [Na+].[O-]C WQDUMFSSJAZKTM-UHFFFAOYSA-N 0.000 description 2
- 125000003545 alkoxy group Chemical group 0.000 description 2
- 239000012230 colorless oil Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 150000002118 epoxides Chemical class 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 239000000706 filtrate Substances 0.000 description 2
- 229910052736 halogen Inorganic materials 0.000 description 2
- 150000002367 halogens Chemical class 0.000 description 2
- 229910052943 magnesium sulfate Inorganic materials 0.000 description 2
- 235000019341 magnesium sulphate Nutrition 0.000 description 2
- 150000002989 phenols Chemical class 0.000 description 2
- 229910000027 potassium carbonate Inorganic materials 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 238000000425 proton nuclear magnetic resonance spectrum Methods 0.000 description 2
- 238000004611 spectroscopical analysis Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 150000003459 sulfonic acid esters Chemical class 0.000 description 2
- NIFKETYTGRVRLT-UHFFFAOYSA-N 1-(tert-butylamino)-3-naphthalen-1-yloxypropan-2-ol Chemical compound C1=CC=C2C(OCC(O)CNC(C)(C)C)=CC=CC2=C1 NIFKETYTGRVRLT-UHFFFAOYSA-N 0.000 description 1
- YUHZHGRECIQAPU-UHFFFAOYSA-N 1-[3-(dimethylamino)phenoxy]-3-(propan-2-ylamino)propan-2-ol Chemical compound CC(C)NCC(O)COC1=CC=CC(N(C)C)=C1 YUHZHGRECIQAPU-UHFFFAOYSA-N 0.000 description 1
- AZUYLZMQTIKGSC-UHFFFAOYSA-N 1-[6-[4-(5-chloro-6-methyl-1H-indazol-4-yl)-5-methyl-3-(1-methylindazol-5-yl)pyrazol-1-yl]-2-azaspiro[3.3]heptan-2-yl]prop-2-en-1-one Chemical compound ClC=1C(=C2C=NNC2=CC=1C)C=1C(=NN(C=1C)C1CC2(CN(C2)C(C=C)=O)C1)C=1C=C2C=NN(C2=CC=1)C AZUYLZMQTIKGSC-UHFFFAOYSA-N 0.000 description 1
- QIRNGVVZBINFMX-UHFFFAOYSA-N 2-allylphenol Chemical compound OC1=CC=CC=C1CC=C QIRNGVVZBINFMX-UHFFFAOYSA-N 0.000 description 1
- SMFHPCZZAAMJJO-UHFFFAOYSA-N 2-chloro-5-methylphenol Chemical compound CC1=CC=C(Cl)C(O)=C1 SMFHPCZZAAMJJO-UHFFFAOYSA-N 0.000 description 1
- CHZCERSEMVWNHL-UHFFFAOYSA-N 2-hydroxybenzonitrile Chemical compound OC1=CC=CC=C1C#N CHZCERSEMVWNHL-UHFFFAOYSA-N 0.000 description 1
- MESJRHHDBDCQTH-UHFFFAOYSA-N 3-(dimethylamino)phenol Chemical compound CN(C)C1=CC=CC(O)=C1 MESJRHHDBDCQTH-UHFFFAOYSA-N 0.000 description 1
- FAYGEALAEQKPDI-UHFFFAOYSA-N 4-(2-methoxyethyl)phenol Chemical compound COCCC1=CC=C(O)C=C1 FAYGEALAEQKPDI-UHFFFAOYSA-N 0.000 description 1
- NLMQHXUGJIAKTH-UHFFFAOYSA-N 4-hydroxyindole Chemical compound OC1=CC=CC2=C1C=CN2 NLMQHXUGJIAKTH-UHFFFAOYSA-N 0.000 description 1
- 239000005725 8-Hydroxyquinoline Substances 0.000 description 1
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 1
- 206010022998 Irritability Diseases 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 125000004442 acylamino group Chemical group 0.000 description 1
- 125000004423 acyloxy group Chemical group 0.000 description 1
- 230000001800 adrenalinergic effect Effects 0.000 description 1
- 125000003342 alkenyl group Chemical group 0.000 description 1
- 125000005907 alkyl ester group Chemical group 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- PAZJSJFMUHDSTF-UHFFFAOYSA-N alprenolol Chemical compound CC(C)NCC(O)COC1=CC=CC=C1CC=C PAZJSJFMUHDSTF-UHFFFAOYSA-N 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 125000004104 aryloxy group Chemical group 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- VCVQSRCYSKKPBA-UHFFFAOYSA-N bunitrolol Chemical compound CC(C)(C)NCC(O)COC1=CC=CC=C1C#N VCVQSRCYSKKPBA-UHFFFAOYSA-N 0.000 description 1
- HQIRNZOQPUAHHV-UHFFFAOYSA-N bupranolol Chemical compound CC1=CC=C(Cl)C(OCC(O)CNC(C)(C)C)=C1 HQIRNZOQPUAHHV-UHFFFAOYSA-N 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 125000005843 halogen group Chemical group 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- IUBSYMUCCVWXPE-UHFFFAOYSA-N metoprolol Chemical compound COCCC1=CC=C(OCC(O)CNC(C)C)C=C1 IUBSYMUCCVWXPE-UHFFFAOYSA-N 0.000 description 1
- 239000012452 mother liquor Substances 0.000 description 1
- 125000002560 nitrile group Chemical group 0.000 description 1
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- MUBZPKHOEPUJKR-UHFFFAOYSA-M oxalate(1-) Chemical compound OC(=O)C([O-])=O MUBZPKHOEPUJKR-UHFFFAOYSA-M 0.000 description 1
- KJIFKLIQANRMOU-UHFFFAOYSA-N oxidanium;4-methylbenzenesulfonate Chemical compound O.CC1=CC=C(S(O)(=O)=O)C=C1 KJIFKLIQANRMOU-UHFFFAOYSA-N 0.000 description 1
- 229960003540 oxyquinoline Drugs 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 150000008379 phenol ethers Chemical class 0.000 description 1
- JZQKKSLKJUAGIC-UHFFFAOYSA-N pindolol Chemical compound CC(C)NCC(O)COC1=CC=CC2=C1C=CN2 JZQKKSLKJUAGIC-UHFFFAOYSA-N 0.000 description 1
- MCJGNVYPOGVAJF-UHFFFAOYSA-N quinolin-8-ol Chemical compound C1=CN=C2C(O)=CC=CC2=C1 MCJGNVYPOGVAJF-UHFFFAOYSA-N 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 125000000467 secondary amino group Chemical group [H]N([*:1])[*:2] 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 125000001424 substituent group Chemical group 0.000 description 1
- 150000003460 sulfonic acids Chemical class 0.000 description 1
- 125000001302 tertiary amino group Chemical group 0.000 description 1
- 230000001225 therapeutic effect Effects 0.000 description 1
- QVLMUEOXQBUPAH-VOTSOKGWSA-N trans-stilben-4-ol Chemical compound C1=CC(O)=CC=C1\C=C\C1=CC=CC=C1 QVLMUEOXQBUPAH-VOTSOKGWSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C255/00—Carboxylic acid nitriles
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C273/00—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
- C07C273/18—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of substituted ureas
- C07C273/1854—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of substituted ureas by reactions not involving the formation of the N-C(O)-N- moiety
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D209/00—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D209/02—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom condensed with one carbocyclic ring
- C07D209/04—Indoles; Hydrogenated indoles
- C07D209/08—Indoles; Hydrogenated indoles with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, directly attached to carbon atoms of the hetero ring
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D209/00—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D209/56—Ring systems containing three or more rings
- C07D209/80—[b, c]- or [b, d]-condensed
- C07D209/82—Carbazoles; Hydrogenated carbazoles
- C07D209/88—Carbazoles; Hydrogenated carbazoles 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 carbon atoms of the ring system
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D215/00—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems
- C07D215/02—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen atoms or carbon atoms directly attached to the ring nitrogen atom
- C07D215/16—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen atoms or carbon atoms directly attached to the ring nitrogen atom 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
- C07D215/20—Oxygen atoms
- C07D215/24—Oxygen atoms attached in position 8
- C07D215/26—Alcohols; Ethers thereof
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT0690379A AT365559B (de) | 1979-10-23 | 1979-10-23 | Verfahren zur herstellung von aminopropandiolmono-aethern und deren saeureadditionssalzen |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3039848A1 DE3039848A1 (de) | 1981-09-03 |
DE3039848C2 true DE3039848C2 (de) | 1987-04-30 |
Family
ID=3590915
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19803039848 Expired DE3039848C2 (de) | 1979-10-23 | 1980-10-22 | Verfahren zur Herstellung von Aminopropandiol-Derivaten |
Country Status (3)
Country | Link |
---|---|
AT (1) | AT365559B (bs) |
CH (1) | CH651293A5 (bs) |
DE (1) | DE3039848C2 (bs) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5965076A (ja) * | 1982-10-05 | 1984-04-13 | Kowa Co | 新規なキノリン誘導体 |
-
1979
- 1979-10-23 AT AT0690379A patent/AT365559B/de not_active IP Right Cessation
-
1980
- 1980-10-17 CH CH776380A patent/CH651293A5/de not_active IP Right Cessation
- 1980-10-22 DE DE19803039848 patent/DE3039848C2/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
ATA690379A (de) | 1981-06-15 |
CH651293A5 (en) | 1985-09-13 |
DE3039848A1 (de) | 1981-09-03 |
AT365559B (de) | 1982-01-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CH513157A (de) | Verfahren zur Herstellung von Pyrrolinverbindungen | |
EP0052200A1 (de) | Cyclische Acetale von N-Acylglutaminsäure-gamma-semialdehyden, Verfahren zu deren Herstellung und ihre Verwendung | |
CH597199A5 (en) | 3-Phenyl pyridaz-6-ones prodn. | |
DE2541342A1 (de) | Neue phenoxyalkylcarbonsaeuren und verfahren zur herstellung derselben | |
EP0000542B1 (de) | Verfahren zur Herstellung von Trifluormethylphenolen | |
EP0370391A2 (de) | Verfahren zur Herstellung von 4,5-Dichlor-6-ethylpyrimidin | |
DE2430978A1 (de) | Neue imidazolderivate, deren salze und verfahren zu deren herstellung | |
DE3039848C2 (de) | Verfahren zur Herstellung von Aminopropandiol-Derivaten | |
DE3642105A1 (de) | Substituierte aminomethyl-5,6,7,8-tetrahydronaphtyl-oxyessigsaeuren, neue zwischenprodukte, verfahren zu ihrer herstellung sowie ihre verwendung in arzneimitteln | |
EP0048372B1 (de) | Verfahren zur Herstellung von Pyrazol | |
CH619955A5 (bs) | ||
EP0089485B1 (de) | Verfahren zur Herstellung von 5-Chlor-1H-tetrazol-1-carbonsäureestern sowie Verfahren zur Herstellung der erforderlichen Dichlorisonitril-carbonsäureester | |
DE2825194C2 (bs) | ||
US3965173A (en) | Process for preparing p-(5-chloro-2-methoxy-benzamidoethyl)-benzene sulfonamide | |
EP0012435A2 (de) | Isoxazolderivate, Verfahren zu ihrer Herstellung, diese Verbindungen enthaltende Arzneimittel und bei dem Verfahren benötigte Zwischenprodukte | |
DE1645918B2 (de) | Verfahren zur herstellung des salicylsaeureesters des beta-pyridylcarbinols | |
US2030373A (en) | Derivatives of thiazole and process of preparing the same | |
CH620414A5 (bs) | ||
CH638176A5 (de) | (n-benzyl-o-(2,6-dichloranilino)phenyl)-essigsaeurederivate, ihre herstellung und ihre verwendung zur herstellung von (o-(2,6-dichloranilino)phenyl-essigsaeure oder deren salze. | |
EP3326999B1 (de) | Salicyloylcarnitin sulfonate | |
EP0012868A1 (de) | 1,2,3-Thiadiazol-5-yl-thioglycolsäure, deren Derivate sowie Verfahren zu deren Herstellung | |
US2671108A (en) | Nitro derivatives of substituted benzoates | |
EP0087656B1 (de) | Verfahren zur Herstellung von 1-(4-Chlorbenzoyl)-5-methoxy-2-methyl-3-indolacetoxyessigsäure | |
EP0110432A1 (de) | Verfahren zur Herstellung von Fluoren-9-carbonsäure | |
DE60127979T2 (de) | Verfahren zur herstellung von 3,5-bisalkylphenolen |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8110 | Request for examination paragraph 44 | ||
D2 | Grant after examination | ||
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |