JPH0149260B2 - - Google Patents
Info
- Publication number
- JPH0149260B2 JPH0149260B2 JP58040803A JP4080383A JPH0149260B2 JP H0149260 B2 JPH0149260 B2 JP H0149260B2 JP 58040803 A JP58040803 A JP 58040803A JP 4080383 A JP4080383 A JP 4080383A JP H0149260 B2 JPH0149260 B2 JP H0149260B2
- Authority
- JP
- Japan
- Prior art keywords
- lithium
- reaction
- dinitrostilbene
- hydroxide
- added
- 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
- 150000003839 salts Chemical class 0.000 claims description 11
- 239000002253 acid Substances 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 10
- 150000002642 lithium compounds Chemical class 0.000 claims description 9
- 239000003054 catalyst Substances 0.000 claims description 7
- UETHPMGVZHBAFB-OWOJBTEDSA-N 4,4'-dinitro-trans-stilbene-2,2'-disulfonic acid Chemical compound OS(=O)(=O)C1=CC([N+]([O-])=O)=CC=C1\C=C\C1=CC=C([N+]([O-])=O)C=C1S(O)(=O)=O UETHPMGVZHBAFB-OWOJBTEDSA-N 0.000 claims description 5
- 239000012736 aqueous medium Substances 0.000 claims description 4
- 230000001590 oxidative effect Effects 0.000 claims description 4
- 150000001875 compounds Chemical class 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 15
- 235000002639 sodium chloride Nutrition 0.000 description 13
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 description 12
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 11
- ZDTXQHVBLWYPHS-UHFFFAOYSA-N 4-nitrotoluene-2-sulfonic acid Chemical compound CC1=CC=C([N+]([O-])=O)C=C1S(O)(=O)=O ZDTXQHVBLWYPHS-UHFFFAOYSA-N 0.000 description 10
- 239000013078 crystal Substances 0.000 description 10
- 239000003513 alkali Substances 0.000 description 9
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 8
- 238000007254 oxidation reaction Methods 0.000 description 8
- 230000035484 reaction time Effects 0.000 description 8
- 238000007664 blowing Methods 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 7
- 229910052708 sodium Inorganic materials 0.000 description 7
- 239000011734 sodium Substances 0.000 description 7
- 239000000243 solution Substances 0.000 description 7
- 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 6
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 238000004458 analytical method Methods 0.000 description 6
- 238000004811 liquid chromatography Methods 0.000 description 6
- 229910052744 lithium Inorganic materials 0.000 description 6
- XGZVUEUWXADBQD-UHFFFAOYSA-L lithium carbonate Chemical compound [Li+].[Li+].[O-]C([O-])=O XGZVUEUWXADBQD-UHFFFAOYSA-L 0.000 description 6
- 229910052808 lithium carbonate Inorganic materials 0.000 description 6
- UETHPMGVZHBAFB-UHFFFAOYSA-N 4,4'-dinitrostilbene-2,2'-disulfonic acid Chemical class OS(=O)(=O)C1=CC([N+]([O-])=O)=CC=C1C=CC1=CC=C([N+]([O-])=O)C=C1S(O)(=O)=O UETHPMGVZHBAFB-UHFFFAOYSA-N 0.000 description 5
- 150000007513 acids Chemical class 0.000 description 5
- 239000001569 carbon dioxide Substances 0.000 description 5
- 229910002092 carbon dioxide Inorganic materials 0.000 description 5
- 238000007796 conventional method Methods 0.000 description 5
- 239000007789 gas Substances 0.000 description 5
- 239000000047 product Substances 0.000 description 5
- 238000011084 recovery Methods 0.000 description 5
- 238000003756 stirring Methods 0.000 description 5
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 4
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 4
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 4
- -1 alkaline earth metal salts Chemical class 0.000 description 4
- 229910003002 lithium salt Inorganic materials 0.000 description 4
- 159000000002 lithium salts Chemical class 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical compound OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 description 3
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 3
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- 229910001882 dioxygen Inorganic materials 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 239000000975 dye Substances 0.000 description 3
- PQVSTLUFSYVLTO-UHFFFAOYSA-N ethyl n-ethoxycarbonylcarbamate Chemical compound CCOC(=O)NC(=O)OCC PQVSTLUFSYVLTO-UHFFFAOYSA-N 0.000 description 3
- 239000007850 fluorescent dye Substances 0.000 description 3
- GLXDVVHUTZTUQK-UHFFFAOYSA-M lithium hydroxide monohydrate Substances [Li+].O.[OH-] GLXDVVHUTZTUQK-UHFFFAOYSA-M 0.000 description 3
- 229940040692 lithium hydroxide monohydrate Drugs 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 description 3
- 239000003960 organic solvent Substances 0.000 description 3
- 239000007800 oxidant agent Substances 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 229910000029 sodium carbonate Inorganic materials 0.000 description 3
- 239000011780 sodium chloride Substances 0.000 description 3
- ATRRKUHOCOJYRX-UHFFFAOYSA-N Ammonium bicarbonate Chemical compound [NH4+].OC([O-])=O ATRRKUHOCOJYRX-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 2
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 2
- 150000001342 alkaline earth metals Chemical class 0.000 description 2
- 239000001099 ammonium carbonate Substances 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 238000001479 atomic absorption spectroscopy Methods 0.000 description 2
- YAKFHPREDNNSFX-SEPHDYHBSA-L disodium;5-amino-2-[(e)-2-(4-amino-2-sulfonatophenyl)ethenyl]benzenesulfonate Chemical compound [Na+].[Na+].[O-]S(=O)(=O)C1=CC(N)=CC=C1\C=C\C1=CC=C(N)C=C1S([O-])(=O)=O YAKFHPREDNNSFX-SEPHDYHBSA-L 0.000 description 2
- 150000004679 hydroxides Chemical class 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- AMXOYNBUYSYVKV-UHFFFAOYSA-M lithium bromide Chemical compound [Li+].[Br-] AMXOYNBUYSYVKV-UHFFFAOYSA-M 0.000 description 2
- KWGKDLIKAYFUFQ-UHFFFAOYSA-M lithium chloride Chemical compound [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 description 2
- 229910001416 lithium ion Inorganic materials 0.000 description 2
- FUJCRWPEOMXPAD-UHFFFAOYSA-N lithium oxide Chemical compound [Li+].[Li+].[O-2] FUJCRWPEOMXPAD-UHFFFAOYSA-N 0.000 description 2
- 229910001947 lithium oxide Inorganic materials 0.000 description 2
- 229910052749 magnesium Inorganic materials 0.000 description 2
- 239000011777 magnesium Substances 0.000 description 2
- 229940082328 manganese acetate tetrahydrate Drugs 0.000 description 2
- CESXSDZNZGSWSP-UHFFFAOYSA-L manganese(2+);diacetate;tetrahydrate Chemical compound O.O.O.O.[Mn+2].CC([O-])=O.CC([O-])=O CESXSDZNZGSWSP-UHFFFAOYSA-L 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 235000011121 sodium hydroxide Nutrition 0.000 description 2
- CPXWJGQVGBSGDW-TYYBGVCCSA-M sodium;5-nitro-2-[(e)-2-(4-nitro-2-sulfophenyl)ethenyl]benzenesulfonate Chemical compound [Na+].OS(=O)(=O)C1=CC([N+]([O-])=O)=CC=C1\C=C\C1=CC=C([N+]([O-])=O)C=C1S([O-])(=O)=O CPXWJGQVGBSGDW-TYYBGVCCSA-M 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- NSMMFSKPGXCMOE-UHFFFAOYSA-N 2-[2-(2-sulfophenyl)ethenyl]benzenesulfonic acid Chemical compound OS(=O)(=O)C1=CC=CC=C1C=CC1=CC=CC=C1S(O)(=O)=O NSMMFSKPGXCMOE-UHFFFAOYSA-N 0.000 description 1
- ZPTVNYMJQHSSEA-UHFFFAOYSA-N 4-nitrotoluene Chemical compound CC1=CC=C([N+]([O-])=O)C=C1 ZPTVNYMJQHSSEA-UHFFFAOYSA-N 0.000 description 1
- 229910000013 Ammonium bicarbonate Inorganic materials 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 229910052776 Thorium Inorganic materials 0.000 description 1
- 229910010062 TiCl3 Inorganic materials 0.000 description 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 235000012538 ammonium bicarbonate Nutrition 0.000 description 1
- 235000012501 ammonium carbonate Nutrition 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 1
- 239000000920 calcium hydroxide Substances 0.000 description 1
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 1
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 1
- 239000000292 calcium oxide Substances 0.000 description 1
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 1
- 239000004202 carbamide Substances 0.000 description 1
- 235000011089 carbon dioxide Nutrition 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 150000004820 halides Chemical class 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000013067 intermediate product Substances 0.000 description 1
- 239000003456 ion exchange resin Substances 0.000 description 1
- 229920003303 ion-exchange polymer Polymers 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 229910052745 lead Inorganic materials 0.000 description 1
- XIXADJRWDQXREU-UHFFFAOYSA-M lithium acetate Chemical compound [Li+].CC([O-])=O XIXADJRWDQXREU-UHFFFAOYSA-M 0.000 description 1
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 description 1
- 239000000347 magnesium hydroxide Substances 0.000 description 1
- 229910001862 magnesium hydroxide Inorganic materials 0.000 description 1
- 229940071125 manganese acetate Drugs 0.000 description 1
- 150000002697 manganese compounds Chemical class 0.000 description 1
- UOGMEBQRZBEZQT-UHFFFAOYSA-L manganese(2+);diacetate Chemical compound [Mn+2].CC([O-])=O.CC([O-])=O UOGMEBQRZBEZQT-UHFFFAOYSA-L 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 150000004682 monohydrates Chemical class 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- 239000003444 phase transfer catalyst Substances 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 229910000027 potassium carbonate Inorganic materials 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 229910052703 rhodium Inorganic materials 0.000 description 1
- 238000005185 salting out Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 1
- 235000017557 sodium bicarbonate Nutrition 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- YONPGGFAJWQGJC-UHFFFAOYSA-K titanium(iii) chloride Chemical compound Cl[Ti](Cl)Cl YONPGGFAJWQGJC-UHFFFAOYSA-K 0.000 description 1
- 150000003623 transition metal compounds Chemical class 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C309/00—Sulfonic acids; Halides, esters, or anhydrides thereof
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58040803A JPS59167560A (ja) | 1983-03-14 | 1983-03-14 | ４，４′−ジニトロスチルベン−２，２′−ジスルホン酸又はその塩の製造法 |
| CH119584A CH659065A5 (de) | 1983-03-14 | 1984-03-09 | Verfahren zur herstellung von 4,4'-dinitrostilben-2,2'-disulfonsaeure oder eines salzes davon. |
| DE19843409171 DE3409171A1 (de) | 1983-03-14 | 1984-03-13 | Verfahren zur herstellung der 4,4'-dinitrostilben-2,2'-disulfonsaeure oder eines salzes davon |
| GB08406552A GB2136430B (en) | 1983-03-14 | 1984-03-13 | Production of 4,4'-dinitrostilbene-2,2'-disulfonic acid or a salt thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58040803A JPS59167560A (ja) | 1983-03-14 | 1983-03-14 | ４，４′−ジニトロスチルベン−２，２′−ジスルホン酸又はその塩の製造法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59167560A JPS59167560A (ja) | 1984-09-21 |
| JPH0149260B2 true JPH0149260B2 (cs) | 1989-10-24 |
Family
ID=12590789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58040803A Granted JPS59167560A (ja) | 1983-03-14 | 1983-03-14 | ４，４′−ジニトロスチルベン−２，２′−ジスルホン酸又はその塩の製造法 |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS59167560A (cs) |
| CH (1) | CH659065A5 (cs) |
| DE (1) | DE3409171A1 (cs) |
| GB (1) | GB2136430B (cs) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3519552A1 (de) * | 1985-05-31 | 1986-12-04 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von 4,4'-dinitrostilben-2,2'-disulfonsaeuresalzen |
| ATE51398T1 (de) * | 1987-08-12 | 1990-04-15 | Ciba Geigy Ag | Verfahren zur herstellung von 4,4'-dinitrostilben-2,2'-disulfonsaeure. |
| US4952725A (en) * | 1988-03-08 | 1990-08-28 | Ciba-Geigy Corporation | Process for the preparation of 4,4'dinitrostilbene-2,2'-disulfonic acid and its salts |
| US5021132A (en) * | 1990-08-07 | 1991-06-04 | Sandoz Ltd. | Electrochemical process for preparing 4,4'-dinitrostilbene-2,2'-disulfonic acid and the salts thereof |
| DE4330377A1 (de) * | 1993-09-08 | 1995-03-09 | Bayer Ag | Verfahren zur Herstellung von 4,4'-Dinitrostilben-2,2'-disulfonsäure |
| DE4418305A1 (de) | 1994-05-26 | 1995-11-30 | Bayer Ag | Verfahren zur Herstellung von 4.4'-Dinitrostilben-2.2'-disulfonsäure und ihren Salzen |
| CN102351748B (zh) * | 2011-08-22 | 2013-08-21 | 山西阳煤丰喜肥业(集团)有限责任公司 | 一种dsd酸生产过程中的dns钠盐的制备方法 |
-
1983
- 1983-03-14 JP JP58040803A patent/JPS59167560A/ja active Granted
-
1984
- 1984-03-09 CH CH119584A patent/CH659065A5/de not_active IP Right Cessation
- 1984-03-13 DE DE19843409171 patent/DE3409171A1/de not_active Withdrawn
- 1984-03-13 GB GB08406552A patent/GB2136430B/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE3409171A1 (de) | 1984-09-20 |
| JPS59167560A (ja) | 1984-09-21 |
| GB2136430A (en) | 1984-09-19 |
| CH659065A5 (de) | 1986-12-31 |
| GB8406552D0 (en) | 1984-04-18 |
| GB2136430B (en) | 1986-10-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH0149260B2 (cs) | ||
| JP4012568B2 (ja) | ハロ置換芳香族酸の製造方法 | |
| JP3752077B2 (ja) | オキソン酸カリウムの製造方法 | |
| JPS59130243A (ja) | ｍ−及びｐ−フエニレンジアミンの製法 | |
| US3663556A (en) | Method for preparing alkali metal salts of 3-hydroxy -2-oxo-1(2h)-pyridine-sulfonic acid | |
| JPH025741B2 (cs) | ||
| JPH0470310B2 (cs) | ||
| JPS58105964A (ja) | キノリン酸の製法 | |
| JP2003261484A (ja) | シクロヘキサノールおよび／またはシクロヘキサノンの製造方法 | |
| JPS6245A (ja) | ２，３，４，５−テトラフルオロ安息香酸の製法 | |
| JPH03271275A (ja) | キノリン酸の製造法 | |
| JPS5914016B2 (ja) | １，８−ナフタレンジカルボン酸類又はその酸無水物の製造法 | |
| JPS5927865A (ja) | １，４−ジアミノアントラキノン−２−スルホン酸の製造方法 | |
| JPH09118642A (ja) | ２，３，６，７，１０，１１−ヘキサヒドロキシトリフェニレンの製造法 | |
| JPH11180953A (ja) | インドール−３−カルボン酸の製造方法 | |
| JPH04235956A (ja) | アントラニル酸の製造法 | |
| JPS61158949A (ja) | ２−（４′−アミルベンゾイル）安息香酸混合物の製造方法 | |
| JP2591618B2 (ja) | ３，３―ビス―（４―ジメチルアミノフェニル）―６―ジメチルアミノフタリドの製造法 | |
| JPS5829300B2 (ja) | ホウコウゾクアミノスルホンサンエン ノ セイゾウホウ | |
| JPH0480893B2 (cs) | ||
| JPH0459742A (ja) | ２，２―ビス（４―オキソシクロヘキシル）プロパンの製造法 | |
| JPH06199750A (ja) | １−アミノ−４−ヒドロキシアントラキノンの製造法 | |
| JPH05222028A (ja) | ４−スルホ無水ナフタル酸の製造方法 | |
| JPH0134224B2 (cs) | ||
| JPH11140045A (ja) | チオサリチル酸の製造方法 |