JPS6220975B2 - - Google Patents
Info
- Publication number
- JPS6220975B2 JPS6220975B2 JP54067559A JP6755979A JPS6220975B2 JP S6220975 B2 JPS6220975 B2 JP S6220975B2 JP 54067559 A JP54067559 A JP 54067559A JP 6755979 A JP6755979 A JP 6755979A JP S6220975 B2 JPS6220975 B2 JP S6220975B2
- Authority
- JP
- Japan
- Prior art keywords
- group
- acid
- platinum
- mandelic acid
- per mole
- 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
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 83
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 59
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 41
- 239000002253 acid Substances 0.000 claims description 40
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 39
- 239000003054 catalyst Substances 0.000 claims description 39
- 238000007254 oxidation reaction Methods 0.000 claims description 39
- 239000001301 oxygen Substances 0.000 claims description 39
- 229910052760 oxygen Inorganic materials 0.000 claims description 39
- 230000003647 oxidation Effects 0.000 claims description 38
- 229910052751 metal Inorganic materials 0.000 claims description 36
- 239000002184 metal Substances 0.000 claims description 36
- 239000012190 activator Substances 0.000 claims description 28
- 229910052697 platinum Inorganic materials 0.000 claims description 26
- 238000000034 method Methods 0.000 claims description 25
- -1 methylenedioxy group Chemical group 0.000 claims description 24
- AEMRFAOFKBGASW-UHFFFAOYSA-N Glycolic acid Chemical group OCC(O)=O AEMRFAOFKBGASW-UHFFFAOYSA-N 0.000 claims description 18
- 150000001875 compounds Chemical class 0.000 claims description 17
- 238000004519 manufacturing process Methods 0.000 claims description 17
- 239000003513 alkali Substances 0.000 claims description 14
- 229910052797 bismuth Inorganic materials 0.000 claims description 10
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 claims description 10
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims description 10
- 239000011541 reaction mixture Substances 0.000 claims description 10
- 125000004432 carbon atom Chemical group C* 0.000 claims description 9
- 238000002360 preparation method Methods 0.000 claims description 9
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims description 8
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 6
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Natural products CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 5
- 125000000217 alkyl group Chemical group 0.000 claims description 5
- 239000007789 gas Substances 0.000 claims description 5
- 150000003839 salts Chemical class 0.000 claims description 5
- 125000004103 aminoalkyl group Chemical group 0.000 claims description 4
- 238000009835 boiling Methods 0.000 claims description 4
- 125000000753 cycloalkyl group Chemical group 0.000 claims description 4
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 4
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 4
- 229910052763 palladium Inorganic materials 0.000 claims description 4
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 claims description 3
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 3
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 claims description 3
- 125000003545 alkoxy group Chemical group 0.000 claims description 3
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 claims description 3
- 229910052794 bromium Inorganic materials 0.000 claims description 3
- 239000000460 chlorine Substances 0.000 claims description 3
- 229910052801 chlorine Inorganic materials 0.000 claims description 3
- 229910052731 fluorine Inorganic materials 0.000 claims description 3
- 239000011737 fluorine Substances 0.000 claims description 3
- 239000003960 organic solvent Substances 0.000 claims description 3
- 125000003710 aryl alkyl group Chemical group 0.000 claims description 2
- 125000003118 aryl group Chemical group 0.000 claims description 2
- 125000004104 aryloxy group Chemical group 0.000 claims description 2
- 125000005843 halogen group Chemical group 0.000 claims description 2
- PNDPGZBMCMUPRI-UHFFFAOYSA-N iodine Chemical compound II PNDPGZBMCMUPRI-UHFFFAOYSA-N 0.000 claims description 2
- 229910052723 transition metal Inorganic materials 0.000 claims description 2
- 150000003624 transition metals Chemical class 0.000 claims description 2
- 125000001931 aliphatic group Chemical group 0.000 claims 1
- 239000000243 solution Substances 0.000 description 43
- IWYDHOAUDWTVEP-UHFFFAOYSA-N R-2-phenyl-2-hydroxyacetic acid Natural products OC(=O)C(O)C1=CC=CC=C1 IWYDHOAUDWTVEP-UHFFFAOYSA-N 0.000 description 27
- 239000011133 lead Substances 0.000 description 23
- 238000006243 chemical reaction Methods 0.000 description 20
- QBYIENPQHBMVBV-HFEGYEGKSA-N (2R)-2-hydroxy-2-phenylacetic acid Chemical compound O[C@@H](C(O)=O)c1ccccc1.O[C@@H](C(O)=O)c1ccccc1 QBYIENPQHBMVBV-HFEGYEGKSA-N 0.000 description 17
- FAQJJMHZNSSFSM-UHFFFAOYSA-N phenylglyoxylic acid Chemical compound OC(=O)C(=O)C1=CC=CC=C1 FAQJJMHZNSSFSM-UHFFFAOYSA-N 0.000 description 17
- 229960002510 mandelic acid Drugs 0.000 description 16
- 150000007513 acids Chemical class 0.000 description 11
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 10
- 238000002844 melting Methods 0.000 description 8
- 230000008018 melting Effects 0.000 description 8
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 7
- 238000000605 extraction Methods 0.000 description 7
- 239000000203 mixture Substances 0.000 description 7
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 description 6
- 239000007788 liquid Substances 0.000 description 6
- 238000005259 measurement Methods 0.000 description 6
- 230000035484 reaction time Effects 0.000 description 6
- UIIIPQVTXBPHTI-UHFFFAOYSA-N 2-(4-methylphenyl)-2-oxoacetic acid Chemical compound CC1=CC=C(C(=O)C(O)=O)C=C1 UIIIPQVTXBPHTI-UHFFFAOYSA-N 0.000 description 5
- 238000007792 addition Methods 0.000 description 5
- RLJMLMKIBZAXJO-UHFFFAOYSA-N lead nitrate Chemical compound [O-][N+](=O)O[Pb]O[N+]([O-])=O RLJMLMKIBZAXJO-UHFFFAOYSA-N 0.000 description 5
- 239000002609 medium Substances 0.000 description 5
- 239000002904 solvent Substances 0.000 description 5
- 239000007858 starting material Substances 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 4
- 239000007800 oxidant agent Substances 0.000 description 4
- 230000001590 oxidative effect Effects 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- CLUJFRCEPFNVHW-UHFFFAOYSA-N 3,4-methylenedioxymandelic acid Chemical compound OC(=O)C(O)C1=CC=C2OCOC2=C1 CLUJFRCEPFNVHW-UHFFFAOYSA-N 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 3
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- 239000005711 Benzoic acid Substances 0.000 description 3
- HUMNYLRZRPPJDN-UHFFFAOYSA-N benzaldehyde Chemical compound O=CC1=CC=CC=C1 HUMNYLRZRPPJDN-UHFFFAOYSA-N 0.000 description 3
- 235000010233 benzoic acid Nutrition 0.000 description 3
- 239000003610 charcoal Substances 0.000 description 3
- 229910000464 lead oxide Inorganic materials 0.000 description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- YEXPOXQUZXUXJW-UHFFFAOYSA-N oxolead Chemical compound [Pb]=O YEXPOXQUZXUXJW-UHFFFAOYSA-N 0.000 description 3
- 239000000376 reactant Substances 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 238000003786 synthesis reaction Methods 0.000 description 3
- IWYDHOAUDWTVEP-ZETCQYMHSA-N (S)-mandelic acid Chemical compound OC(=O)[C@@H](O)C1=CC=CC=C1 IWYDHOAUDWTVEP-ZETCQYMHSA-N 0.000 description 2
- VIIPQXJHKXQJKY-UHFFFAOYSA-N 2-(1,3-benzodioxol-5-yl)-2-oxoacetic acid Chemical compound OC(=O)C(=O)C1=CC=C2OCOC2=C1 VIIPQXJHKXQJKY-UHFFFAOYSA-N 0.000 description 2
- AFHZHGQGROJXQB-UHFFFAOYSA-N 2-(3-chlorophenyl)-2-oxoacetic acid Chemical compound OC(=O)C(=O)C1=CC=CC(Cl)=C1 AFHZHGQGROJXQB-UHFFFAOYSA-N 0.000 description 2
- BWSFWXSSALIZAU-UHFFFAOYSA-N 2-(4-chlorophenyl)-2-hydroxyacetic acid Chemical compound OC(=O)C(O)C1=CC=C(Cl)C=C1 BWSFWXSSALIZAU-UHFFFAOYSA-N 0.000 description 2
- RSAXVDMWQCQTDT-UHFFFAOYSA-N 2-(4-chlorophenyl)-2-oxoacetic acid Chemical compound OC(=O)C(=O)C1=CC=C(Cl)C=C1 RSAXVDMWQCQTDT-UHFFFAOYSA-N 0.000 description 2
- ASBQUJZUBYHOTD-UHFFFAOYSA-N 2-hydroxy-2-(3-propylphenyl)acetic acid Chemical compound CCCC1=CC=CC(C(O)C(O)=O)=C1 ASBQUJZUBYHOTD-UHFFFAOYSA-N 0.000 description 2
- SFGURAWGCAPHON-UHFFFAOYSA-N 2-hydroxy-2-(4-methylphenyl)acetic acid Chemical compound CC1=CC=C(C(O)C(O)=O)C=C1 SFGURAWGCAPHON-UHFFFAOYSA-N 0.000 description 2
- UOBJLGBJNPQNQB-UHFFFAOYSA-N 2-hydroxy-2-(4-propylphenyl)acetic acid Chemical compound CCCC1=CC=C(C(O)C(O)=O)C=C1 UOBJLGBJNPQNQB-UHFFFAOYSA-N 0.000 description 2
- YHXHKYRQLYQUIH-UHFFFAOYSA-N 4-hydroxymandelic acid Chemical compound OC(=O)C(O)C1=CC=C(O)C=C1 YHXHKYRQLYQUIH-UHFFFAOYSA-N 0.000 description 2
- KXFJZKUFXHWWAJ-UHFFFAOYSA-N 4-hydroxyphenylglyoxylic acid Chemical compound OC(=O)C(=O)C1=CC=C(O)C=C1 KXFJZKUFXHWWAJ-UHFFFAOYSA-N 0.000 description 2
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- 229910002651 NO3 Inorganic materials 0.000 description 2
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- DKGAVHZHDRPRBM-UHFFFAOYSA-N Tert-Butanol Chemical compound CC(C)(C)O DKGAVHZHDRPRBM-UHFFFAOYSA-N 0.000 description 2
- 235000011054 acetic acid Nutrition 0.000 description 2
- 239000012670 alkaline solution Substances 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 description 2
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 description 2
- 229910052790 beryllium Inorganic materials 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000000969 carrier Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 229910001882 dioxygen Inorganic materials 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 229940079593 drug Drugs 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 125000001487 glyoxylate group Chemical group O=C([O-])C(=O)[*] 0.000 description 2
- LELOWRISYMNNSU-UHFFFAOYSA-N hydrogen cyanide Chemical compound N#C LELOWRISYMNNSU-UHFFFAOYSA-N 0.000 description 2
- 239000005457 ice water Substances 0.000 description 2
- 229940105082 medicinal charcoal Drugs 0.000 description 2
- 229910052762 osmium Inorganic materials 0.000 description 2
- SYQBFIAQOQZEGI-UHFFFAOYSA-N osmium atom Chemical compound [Os] SYQBFIAQOQZEGI-UHFFFAOYSA-N 0.000 description 2
- 150000002926 oxygen Chemical class 0.000 description 2
- 230000020477 pH reduction Effects 0.000 description 2
- QNGNSVIICDLXHT-UHFFFAOYSA-N para-ethylbenzaldehyde Natural products CCC1=CC=C(C=O)C=C1 QNGNSVIICDLXHT-UHFFFAOYSA-N 0.000 description 2
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 2
- 239000012286 potassium permanganate Substances 0.000 description 2
- 239000011814 protection agent Substances 0.000 description 2
- 239000012429 reaction media Substances 0.000 description 2
- 238000001953 recrystallisation Methods 0.000 description 2
- SMQUZDBALVYZAC-UHFFFAOYSA-N salicylaldehyde Chemical compound OC1=CC=CC=C1C=O SMQUZDBALVYZAC-UHFFFAOYSA-N 0.000 description 2
- YGSDEFSMJLZEOE-UHFFFAOYSA-N salicylic acid Chemical compound OC(=O)C1=CC=CC=C1O YGSDEFSMJLZEOE-UHFFFAOYSA-N 0.000 description 2
- 238000000859 sublimation Methods 0.000 description 2
- 230000008022 sublimation Effects 0.000 description 2
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 1
- ABEPIWZEQURMBM-UHFFFAOYSA-N 2-(3,4-dibromophenyl)-2-hydroxyacetic acid Chemical compound OC(=O)C(O)C1=CC=C(Br)C(Br)=C1 ABEPIWZEQURMBM-UHFFFAOYSA-N 0.000 description 1
- MFMZKPDDJWCGSV-UHFFFAOYSA-N 2-(3,4-dibutylphenyl)-2-hydroxyacetic acid Chemical compound CCCCC1=CC=C(C(O)C(O)=O)C=C1CCCC MFMZKPDDJWCGSV-UHFFFAOYSA-N 0.000 description 1
- TZCCKRXYTBHLMH-UHFFFAOYSA-N 2-(3,4-dichlorophenyl)-2-hydroxyacetic acid Chemical compound OC(=O)C(O)C1=CC=C(Cl)C(Cl)=C1 TZCCKRXYTBHLMH-UHFFFAOYSA-N 0.000 description 1
- SUIRHPQVGKVTDX-UHFFFAOYSA-N 2-(3,4-diethylphenyl)-2-hydroxyacetic acid Chemical compound CCC1=CC=C(C(O)C(O)=O)C=C1CC SUIRHPQVGKVTDX-UHFFFAOYSA-N 0.000 description 1
- NIPMHSMEJUYERC-UHFFFAOYSA-N 2-(3,4-dimethylphenyl)-2-hydroxyacetic acid Chemical compound CC1=CC=C(C(O)C(O)=O)C=C1C NIPMHSMEJUYERC-UHFFFAOYSA-N 0.000 description 1
- FSHGAQOUISNDCA-UHFFFAOYSA-N 2-(3,4-dipropylphenyl)-2-hydroxyacetic acid Chemical compound CCCC1=CC=C(C(O)C(O)=O)C=C1CCC FSHGAQOUISNDCA-UHFFFAOYSA-N 0.000 description 1
- KCIKDTRXKWRSNU-UHFFFAOYSA-N 2-(3,5-dibromophenyl)-2-hydroxyacetic acid Chemical compound OC(=O)C(O)C1=CC(Br)=CC(Br)=C1 KCIKDTRXKWRSNU-UHFFFAOYSA-N 0.000 description 1
- NBHXDSIMDFPMES-UHFFFAOYSA-N 2-(3,5-dibutylphenyl)-2-hydroxyacetic acid Chemical compound CCCCC1=CC(CCCC)=CC(C(O)C(O)=O)=C1 NBHXDSIMDFPMES-UHFFFAOYSA-N 0.000 description 1
- MIEFWJKVKNYRRC-UHFFFAOYSA-N 2-(3,5-dichlorophenyl)-2-hydroxyacetic acid Chemical compound OC(=O)C(O)C1=CC(Cl)=CC(Cl)=C1 MIEFWJKVKNYRRC-UHFFFAOYSA-N 0.000 description 1
- LEFRTUJSJJXGNV-UHFFFAOYSA-N 2-(3,5-diethylphenyl)-2-hydroxyacetic acid Chemical compound CCC1=CC(CC)=CC(C(O)C(O)=O)=C1 LEFRTUJSJJXGNV-UHFFFAOYSA-N 0.000 description 1
- ACBSELYNRWEGMU-UHFFFAOYSA-N 2-(3,5-dihydroxyphenyl)-2-hydroxyacetic acid Chemical compound OC(=O)C(O)C1=CC(O)=CC(O)=C1 ACBSELYNRWEGMU-UHFFFAOYSA-N 0.000 description 1
- WVZWBFAZRSHDQA-UHFFFAOYSA-N 2-(3,5-dimethoxyphenyl)-2-hydroxyacetic acid Chemical compound COC1=CC(OC)=CC(C(O)C(O)=O)=C1 WVZWBFAZRSHDQA-UHFFFAOYSA-N 0.000 description 1
- WVGPCMBFXUHREH-UHFFFAOYSA-N 2-(3,5-dimethylphenyl)-2-hydroxyacetic acid Chemical compound CC1=CC(C)=CC(C(O)C(O)=O)=C1 WVGPCMBFXUHREH-UHFFFAOYSA-N 0.000 description 1
- CBEMVOYIUQADIA-UHFFFAOYSA-N 2-(3-bromophenyl)-2-hydroxyacetic acid Chemical compound OC(=O)C(O)C1=CC=CC(Br)=C1 CBEMVOYIUQADIA-UHFFFAOYSA-N 0.000 description 1
- DJAPXFRCCRFBHB-UHFFFAOYSA-N 2-(3-butan-2-ylphenyl)-2-hydroxyacetic acid Chemical compound CCC(C)C1=CC=CC(C(O)C(O)=O)=C1 DJAPXFRCCRFBHB-UHFFFAOYSA-N 0.000 description 1
- SYHPXIZUVQXEQC-UHFFFAOYSA-N 2-(3-butylphenyl)-2-hydroxyacetic acid Chemical compound CCCCC1=CC=CC(C(O)C(O)=O)=C1 SYHPXIZUVQXEQC-UHFFFAOYSA-N 0.000 description 1
- VDBWQCRJTMKEMJ-UHFFFAOYSA-N 2-(3-chloro-4-hydroxyphenyl)-2-hydroxyacetic acid Chemical compound OC(=O)C(O)C1=CC=C(O)C(Cl)=C1 VDBWQCRJTMKEMJ-UHFFFAOYSA-N 0.000 description 1
- SAMVPMGKGGLIPF-UHFFFAOYSA-N 2-(3-chlorophenyl)-2-hydroxyacetic acid Chemical compound OC(=O)C(O)C1=CC=CC(Cl)=C1 SAMVPMGKGGLIPF-UHFFFAOYSA-N 0.000 description 1
- YOIZTLBZAMFVPK-UHFFFAOYSA-N 2-(3-ethoxy-4-hydroxyphenyl)-2-hydroxyacetic acid Chemical compound CCOC1=CC(C(O)C(O)=O)=CC=C1O YOIZTLBZAMFVPK-UHFFFAOYSA-N 0.000 description 1
- PCESVIBOYOKBJI-UHFFFAOYSA-N 2-(3-ethylphenyl)-2-hydroxyacetic acid Chemical compound CCC1=CC=CC(C(O)C(O)=O)=C1 PCESVIBOYOKBJI-UHFFFAOYSA-N 0.000 description 1
- HNUJOYMRHWMPOM-UHFFFAOYSA-N 2-(3-fluorophenyl)-2-hydroxyacetic acid Chemical compound OC(=O)C(O)C1=CC=CC(F)=C1 HNUJOYMRHWMPOM-UHFFFAOYSA-N 0.000 description 1
- PLQQATDGWPYICR-UHFFFAOYSA-N 2-(3-tert-butyl-4-hydroxyphenyl)-2-hydroxyacetic acid Chemical compound CC(C)(C)C1=CC(C(O)C(O)=O)=CC=C1O PLQQATDGWPYICR-UHFFFAOYSA-N 0.000 description 1
- YIKLTGVKDUTXGU-UHFFFAOYSA-N 2-(4-benzylphenyl)-2-hydroxyacetic acid Chemical compound C1=CC(C(C(O)=O)O)=CC=C1CC1=CC=CC=C1 YIKLTGVKDUTXGU-UHFFFAOYSA-N 0.000 description 1
- BHZBRPQOYFDTAB-UHFFFAOYSA-N 2-(4-bromophenyl)-2-hydroxyacetic acid Chemical compound OC(=O)C(O)C1=CC=C(Br)C=C1 BHZBRPQOYFDTAB-UHFFFAOYSA-N 0.000 description 1
- XBMGMQQFCSFBHQ-UHFFFAOYSA-N 2-(4-butan-2-ylphenyl)-2-hydroxyacetic acid Chemical compound CCC(C)C1=CC=C(C(O)C(O)=O)C=C1 XBMGMQQFCSFBHQ-UHFFFAOYSA-N 0.000 description 1
- HVXUHVNRWQQJHY-UHFFFAOYSA-N 2-(4-butylphenyl)-2-hydroxyacetic acid Chemical compound CCCCC1=CC=C(C(O)C(O)=O)C=C1 HVXUHVNRWQQJHY-UHFFFAOYSA-N 0.000 description 1
- BVRWNHJYAKKXKH-UHFFFAOYSA-N 2-(4-chloro-3-hydroxyphenyl)-2-hydroxyacetic acid Chemical compound OC(=O)C(O)C1=CC=C(Cl)C(O)=C1 BVRWNHJYAKKXKH-UHFFFAOYSA-N 0.000 description 1
- PLHZACRKKPHOIT-UHFFFAOYSA-N 2-(4-ethylphenyl)-2-hydroxyacetic acid Chemical compound CCC1=CC=C(C(O)C(O)=O)C=C1 PLHZACRKKPHOIT-UHFFFAOYSA-N 0.000 description 1
- RWCMOQXHIDWDDJ-UHFFFAOYSA-N 2-(4-fluorophenyl)-2-hydroxyacetic acid Chemical compound OC(=O)C(O)C1=CC=C(F)C=C1 RWCMOQXHIDWDDJ-UHFFFAOYSA-N 0.000 description 1
- IKGNOKOCRNFREN-UHFFFAOYSA-N 2-(4-tert-butylphenyl)-2-hydroxyacetic acid Chemical compound CC(C)(C)C1=CC=C(C(O)C(O)=O)C=C1 IKGNOKOCRNFREN-UHFFFAOYSA-N 0.000 description 1
- ITVVRERWAZRXGN-UHFFFAOYSA-N 2-[3,4-di(propan-2-yl)phenyl]-2-hydroxyacetic acid Chemical compound CC(C)C1=CC=C(C(O)C(O)=O)C=C1C(C)C ITVVRERWAZRXGN-UHFFFAOYSA-N 0.000 description 1
- FJWGVCHBRKWJJT-UHFFFAOYSA-N 2-[3,5-di(propan-2-yl)phenyl]-2-hydroxyacetic acid Chemical compound CC(C)C1=CC(C(C)C)=CC(C(O)C(O)=O)=C1 FJWGVCHBRKWJJT-UHFFFAOYSA-N 0.000 description 1
- REVCSCJCDQYSBG-UHFFFAOYSA-N 2-hydroxy-2-(3,4,5-trichlorophenyl)acetic acid Chemical compound OC(=O)C(O)C1=CC(Cl)=C(Cl)C(Cl)=C1 REVCSCJCDQYSBG-UHFFFAOYSA-N 0.000 description 1
- GRDDPUIWLZZLQB-UHFFFAOYSA-N 2-hydroxy-2-(3,4,5-triethylphenyl)acetic acid Chemical compound CCC1=CC(C(O)C(O)=O)=CC(CC)=C1CC GRDDPUIWLZZLQB-UHFFFAOYSA-N 0.000 description 1
- LUQSJOITUKIQEC-UHFFFAOYSA-N 2-hydroxy-2-(3,4,5-trimethylphenyl)acetic acid Chemical compound CC1=CC(C(O)C(O)=O)=CC(C)=C1C LUQSJOITUKIQEC-UHFFFAOYSA-N 0.000 description 1
- ZJSWOOHXTKTTJY-UHFFFAOYSA-N 2-hydroxy-2-(3,4,5-tripropylphenyl)acetic acid Chemical compound CCCC1=CC(C(O)C(O)=O)=CC(CCC)=C1CCC ZJSWOOHXTKTTJY-UHFFFAOYSA-N 0.000 description 1
- PXMUSCHKJYFZFD-UHFFFAOYSA-N 2-hydroxy-2-(3-hydroxy-4-methoxyphenyl)acetic acid Chemical compound COC1=CC=C(C(O)C(O)=O)C=C1O PXMUSCHKJYFZFD-UHFFFAOYSA-N 0.000 description 1
- DPDPSNNSDWQZBG-UHFFFAOYSA-N 2-hydroxy-2-(3-hydroxy-4-methylphenyl)acetic acid Chemical compound CC1=CC=C(C(O)C(O)=O)C=C1O DPDPSNNSDWQZBG-UHFFFAOYSA-N 0.000 description 1
- AVBHDOPAGOMYGP-UHFFFAOYSA-N 2-hydroxy-2-(3-hydroxy-4-propan-2-yloxyphenyl)acetic acid Chemical compound CC(C)OC1=CC=C(C(O)C(O)=O)C=C1O AVBHDOPAGOMYGP-UHFFFAOYSA-N 0.000 description 1
- YTRUJRPALUALSN-UHFFFAOYSA-N 2-hydroxy-2-(3-methoxyphenyl)acetic acid Chemical compound COC1=CC=CC(C(O)C(O)=O)=C1 YTRUJRPALUALSN-UHFFFAOYSA-N 0.000 description 1
- ASTGXUHKUFFOQX-UHFFFAOYSA-N 2-hydroxy-2-(3-methylphenyl)acetic acid Chemical compound CC1=CC=CC(C(O)C(O)=O)=C1 ASTGXUHKUFFOQX-UHFFFAOYSA-N 0.000 description 1
- FPUCYPXKIFVDSD-UHFFFAOYSA-N 2-hydroxy-2-(3-phenoxyphenyl)acetic acid Chemical compound OC(=O)C(O)C1=CC=CC(OC=2C=CC=CC=2)=C1 FPUCYPXKIFVDSD-UHFFFAOYSA-N 0.000 description 1
- OOPJZFNKCAXFEP-UHFFFAOYSA-N 2-hydroxy-2-(4-hydroxy-3,5-dimethoxyphenyl)acetic acid Chemical compound COC1=CC(C(O)C(O)=O)=CC(OC)=C1O OOPJZFNKCAXFEP-UHFFFAOYSA-N 0.000 description 1
- RZEFQGHPKYOLKG-UHFFFAOYSA-N 2-hydroxy-2-(4-hydroxy-3,5-dimethylphenyl)acetic acid Chemical compound CC1=CC(C(O)C(O)=O)=CC(C)=C1O RZEFQGHPKYOLKG-UHFFFAOYSA-N 0.000 description 1
- WHQDFZHPOPKKIO-UHFFFAOYSA-N 2-hydroxy-2-(4-hydroxy-3-methyl-5-propan-2-ylphenyl)acetic acid Chemical compound CC(C)C1=CC(C(O)C(O)=O)=CC(C)=C1O WHQDFZHPOPKKIO-UHFFFAOYSA-N 0.000 description 1
- RBQYTVXHDIGUCS-UHFFFAOYSA-N 2-hydroxy-2-(4-hydroxy-3-methylphenyl)acetic acid Chemical compound CC1=CC(C(O)C(O)=O)=CC=C1O RBQYTVXHDIGUCS-UHFFFAOYSA-N 0.000 description 1
- MEXARCXWYKPLPC-UHFFFAOYSA-N 2-hydroxy-2-(4-hydroxy-3-propan-2-yloxyphenyl)acetic acid Chemical compound CC(C)OC1=CC(C(O)C(O)=O)=CC=C1O MEXARCXWYKPLPC-UHFFFAOYSA-N 0.000 description 1
- UOKBWDLHPDOVPA-UHFFFAOYSA-N 2-hydroxy-2-(4-hydroxy-3-propan-2-ylphenyl)acetic acid Chemical compound CC(C)C1=CC(C(O)C(O)=O)=CC=C1O UOKBWDLHPDOVPA-UHFFFAOYSA-N 0.000 description 1
- ITECRQOOEQWFPE-UHFFFAOYSA-N 2-hydroxy-2-(4-methoxyphenyl)acetic acid Chemical compound COC1=CC=C(C(O)C(O)=O)C=C1 ITECRQOOEQWFPE-UHFFFAOYSA-N 0.000 description 1
- GKUKZUUJZYBWIA-UHFFFAOYSA-N 2-hydroxy-2-(4-phenoxyphenyl)acetic acid Chemical compound C1=CC(C(C(O)=O)O)=CC=C1OC1=CC=CC=C1 GKUKZUUJZYBWIA-UHFFFAOYSA-N 0.000 description 1
- VEILRJBAXVVWRR-UHFFFAOYSA-N 3,4-Dimethoxymandelic acid Chemical compound COC1=CC=C(C(O)C(O)=O)C=C1OC VEILRJBAXVVWRR-UHFFFAOYSA-N 0.000 description 1
- OLSDAJRAVOVKLG-UHFFFAOYSA-N 3-hydroxymandelic acid Chemical compound OC(=O)C(O)C1=CC=CC(O)=C1 OLSDAJRAVOVKLG-UHFFFAOYSA-N 0.000 description 1
- DJHGAFSJWGLOIV-UHFFFAOYSA-K Arsenate3- Chemical class [O-][As]([O-])([O-])=O DJHGAFSJWGLOIV-UHFFFAOYSA-K 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 239000004278 EU approved seasoning Substances 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-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
- 239000005909 Kieselgur Substances 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- XBDQKXXYIPTUBI-UHFFFAOYSA-N Propionic acid Chemical class CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 description 1
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 description 1
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 description 1
- CGQCWMIAEPEHNQ-UHFFFAOYSA-N Vanillylmandelic acid Chemical compound COC1=CC(C(O)C(O)=O)=CC=C1O CGQCWMIAEPEHNQ-UHFFFAOYSA-N 0.000 description 1
- 150000001242 acetic acid derivatives Chemical class 0.000 description 1
- 239000013543 active substance Substances 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 229910001854 alkali hydroxide Inorganic materials 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000008044 alkali metal hydroxides Chemical class 0.000 description 1
- 239000000010 aprotic solvent Substances 0.000 description 1
- 239000012736 aqueous medium Substances 0.000 description 1
- 239000008346 aqueous phase Substances 0.000 description 1
- 239000007900 aqueous suspension Substances 0.000 description 1
- 159000000032 aromatic acids Chemical class 0.000 description 1
- 239000010425 asbestos Substances 0.000 description 1
- 150000003935 benzaldehydes Chemical class 0.000 description 1
- 150000001558 benzoic acid derivatives Chemical class 0.000 description 1
- 238000004061 bleaching Methods 0.000 description 1
- 150000001642 boronic acid derivatives Chemical class 0.000 description 1
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 150000001722 carbon compounds Chemical class 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- ZCDOYSPFYFSLEW-UHFFFAOYSA-N chromate(2-) Chemical class [O-][Cr]([O-])(=O)=O ZCDOYSPFYFSLEW-UHFFFAOYSA-N 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 150000001860 citric acid derivatives Chemical class 0.000 description 1
- WZHCOOQXZCIUNC-UHFFFAOYSA-N cyclandelate Chemical class C1C(C)(C)CC(C)CC1OC(=O)C(O)C1=CC=CC=C1 WZHCOOQXZCIUNC-UHFFFAOYSA-N 0.000 description 1
- 235000014113 dietary fatty acids Nutrition 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 239000000194 fatty acid Substances 0.000 description 1
- 229930195729 fatty acid Natural products 0.000 description 1
- 150000004665 fatty acids Chemical class 0.000 description 1
- 239000000796 flavoring agent Substances 0.000 description 1
- 235000019634 flavors Nutrition 0.000 description 1
- 235000011194 food seasoning agent Nutrition 0.000 description 1
- 150000004675 formic acid derivatives Chemical class 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 125000004051 hexyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 150000004679 hydroxides Chemical class 0.000 description 1
- 239000000543 intermediate Substances 0.000 description 1
- 239000013067 intermediate product Substances 0.000 description 1
- 229910052741 iridium Inorganic materials 0.000 description 1
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 description 1
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 150000003893 lactate salts Chemical class 0.000 description 1
- 229910052745 lead Inorganic materials 0.000 description 1
- 229940046892 lead acetate Drugs 0.000 description 1
- 150000002611 lead compounds Chemical class 0.000 description 1
- PIJPYDMVFNTHIP-UHFFFAOYSA-L lead sulfate Chemical compound [PbH4+2].[O-]S([O-])(=O)=O PIJPYDMVFNTHIP-UHFFFAOYSA-L 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 description 1
- 239000001095 magnesium carbonate Substances 0.000 description 1
- 229910000021 magnesium carbonate Inorganic materials 0.000 description 1
- NNICRUQPODTGRU-UHFFFAOYSA-N mandelonitrile Chemical compound N#CC(O)C1=CC=CC=C1 NNICRUQPODTGRU-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 150000002736 metal compounds Chemical class 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- VHCNQEUWZYOAEV-UHFFFAOYSA-N metamitron Chemical compound O=C1N(N)C(C)=NN=C1C1=CC=CC=C1 VHCNQEUWZYOAEV-UHFFFAOYSA-N 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 239000012452 mother liquor Substances 0.000 description 1
- 150000002823 nitrates Chemical class 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 150000002826 nitrites Chemical class 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 235000005985 organic acids Nutrition 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- FJKROLUGYXJWQN-UHFFFAOYSA-N papa-hydroxy-benzoic acid Natural products OC(=O)C1=CC=C(O)C=C1 FJKROLUGYXJWQN-UHFFFAOYSA-N 0.000 description 1
- 125000001147 pentyl group Chemical group C(CCCC)* 0.000 description 1
- VLTRZXGMWDSKGL-UHFFFAOYSA-N perchloric acid Chemical class OCl(=O)(=O)=O VLTRZXGMWDSKGL-UHFFFAOYSA-N 0.000 description 1
- 150000004707 phenolate Chemical class 0.000 description 1
- 235000021317 phosphate Nutrition 0.000 description 1
- AQSJGOWTSHOLKH-UHFFFAOYSA-N phosphite(3-) Chemical class [O-]P([O-])[O-] AQSJGOWTSHOLKH-UHFFFAOYSA-N 0.000 description 1
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 1
- 238000003969 polarography Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 239000003586 protic polar solvent Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 229910052703 rhodium Inorganic materials 0.000 description 1
- 239000010948 rhodium Substances 0.000 description 1
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 description 1
- 229910052895 riebeckite Inorganic materials 0.000 description 1
- 229910052707 ruthenium Inorganic materials 0.000 description 1
- 150000003873 salicylate salts Chemical class 0.000 description 1
- 229960004889 salicylic acid Drugs 0.000 description 1
- 238000007127 saponification reaction Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229910052596 spinel Inorganic materials 0.000 description 1
- 239000011029 spinel Substances 0.000 description 1
- 238000001256 steam distillation Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 150000004772 tellurides Chemical class 0.000 description 1
- LSGOVYNHVSXFFJ-UHFFFAOYSA-N vanadate(3-) Chemical class [O-][V]([O-])([O-])=O LSGOVYNHVSXFFJ-UHFFFAOYSA-N 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/347—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
- C07C51/373—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by introduction of functional groups containing oxygen only in doubly bound form
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D317/00—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms
- C07D317/08—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3
- C07D317/44—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D317/46—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 ortho- or peri-condensed with carbocyclic rings or ring systems condensed with one six-membered ring
- C07D317/48—Methylenedioxybenzenes or hydrogenated methylenedioxybenzenes, unsubstituted on the hetero ring
- C07D317/50—Methylenedioxybenzenes or hydrogenated methylenedioxybenzenes, unsubstituted on the hetero ring with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to atoms of the carbocyclic ring
- C07D317/60—Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Heterocyclic Compounds That Contain Two Or More Ring Oxygen Atoms (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19782824407 DE2824407A1 (de) | 1978-06-03 | 1978-06-03 | Verfahren zur herstellung von arylglyoxylsaeuren |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS54160339A JPS54160339A (en) | 1979-12-19 |
| JPS6220975B2 true JPS6220975B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1987-05-11 |
Family
ID=6040937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6755979A Granted JPS54160339A (en) | 1978-06-03 | 1979-06-01 | Manufacture of arylglyoxylic acid |
Country Status (8)
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2489313A1 (fr) * | 1980-09-04 | 1982-03-05 | Hoechst France | Procede de fabrication d'acides hydroxyarylglyoxyliques et de leurs sels alcalins et son application a la fabrication du para-hydroxyphenylglyoxylate de sodium |
| DE3569537D1 (en) * | 1984-01-23 | 1989-05-24 | Akzo Nv | Process for the preparation of 2-keto-aldonic acids |
| DE3823301C1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1988-07-09 | 1989-11-02 | Degussa Ag, 6000 Frankfurt, De | |
| FR2653769A1 (fr) * | 1989-11-02 | 1991-05-03 | Hoechst France | Procede de preparation du piperonal. |
| TWI226888B (en) | 1999-10-13 | 2005-01-21 | Ube Industries | A method for producing 3,4-methylenedioxy-mandelic acid |
| EP1160235B1 (en) * | 2000-06-02 | 2006-09-20 | Nippon Shokubai Co., Ltd. | A method for producing alpha-hydroxycarboxylic acid |
| JP6472444B2 (ja) | 2013-10-23 | 2019-02-20 | バイエル・クロップサイエンス・アクチェンゲゼルシャフト | 有害生物防除剤としての置換されているキノキサリン誘導体 |
-
1978
- 1978-06-03 DE DE19782824407 patent/DE2824407A1/de not_active Withdrawn
-
1979
- 1979-05-11 US US06/038,154 patent/US4218380A/en not_active Expired - Lifetime
- 1979-05-21 DE DE7979101537T patent/DE2960079D1/de not_active Expired
- 1979-05-21 EP EP79101537A patent/EP0005779B1/de not_active Expired
- 1979-05-25 CS CS793625A patent/CS209925B2/cs unknown
- 1979-05-31 IL IL57451A patent/IL57451A0/xx unknown
- 1979-06-01 JP JP6755979A patent/JPS54160339A/ja active Granted
- 1979-06-01 DK DK233379A patent/DK233379A/da unknown
- 1979-06-01 BR BR7903467A patent/BR7903467A/pt unknown
Also Published As
| Publication number | Publication date |
|---|---|
| JPS54160339A (en) | 1979-12-19 |
| EP0005779B1 (de) | 1980-11-26 |
| DK233379A (da) | 1979-12-04 |
| CS209925B2 (en) | 1981-12-31 |
| BR7903467A (pt) | 1980-01-15 |
| EP0005779A2 (de) | 1979-12-12 |
| DE2960079D1 (en) | 1981-02-12 |
| IL57451A0 (en) | 1979-09-30 |
| US4218380A (en) | 1980-08-19 |
| EP0005779A3 (en) | 1980-01-23 |
| DE2824407A1 (de) | 1979-12-13 |
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