KR100261980B1 - 히드록시안식향산의 제조방법 - Google Patents
히드록시안식향산의 제조방법 Download PDFInfo
- Publication number
- KR100261980B1 KR100261980B1 KR1019970050094A KR19970050094A KR100261980B1 KR 100261980 B1 KR100261980 B1 KR 100261980B1 KR 1019970050094 A KR1019970050094 A KR 1019970050094A KR 19970050094 A KR19970050094 A KR 19970050094A KR 100261980 B1 KR100261980 B1 KR 100261980B1
- Authority
- KR
- South Korea
- Prior art keywords
- alkali metal
- reaction
- phenol
- hydroxybenzoic acid
- solution
- Prior art date
Links
- FJKROLUGYXJWQN-UHFFFAOYSA-N 4-hydroxybenzoic acid Chemical compound OC(=O)C1=CC=C(O)C=C1 FJKROLUGYXJWQN-UHFFFAOYSA-N 0.000 title claims abstract description 50
- 238000000034 method Methods 0.000 title claims abstract description 33
- 238000006243 chemical reaction Methods 0.000 claims abstract description 125
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims abstract description 64
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 59
- -1 alkali metal salt Chemical class 0.000 claims abstract description 56
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims abstract description 55
- 229910052783 alkali metal Inorganic materials 0.000 claims abstract description 51
- 239000003495 polar organic solvent Substances 0.000 claims abstract description 42
- 239000001569 carbon dioxide Substances 0.000 claims abstract description 32
- 229910002092 carbon dioxide Inorganic materials 0.000 claims abstract description 32
- 150000001339 alkali metal compounds Chemical class 0.000 claims abstract description 23
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims abstract description 12
- 229910052717 sulfur Inorganic materials 0.000 claims abstract description 12
- 239000011593 sulfur Substances 0.000 claims abstract description 12
- 150000001408 amides Chemical class 0.000 claims abstract description 10
- 239000007810 chemical reaction solvent Substances 0.000 claims abstract description 8
- 239000013078 crystal Substances 0.000 claims abstract description 6
- 239000007787 solid Substances 0.000 claims abstract description 5
- 238000000151 deposition Methods 0.000 claims abstract description 3
- 239000002904 solvent Substances 0.000 claims description 31
- HXJUTPCZVOIRIF-UHFFFAOYSA-N sulfolane Chemical group O=S1(=O)CCCC1 HXJUTPCZVOIRIF-UHFFFAOYSA-N 0.000 claims description 21
- 239000002253 acid Substances 0.000 claims description 12
- 238000004519 manufacturing process Methods 0.000 claims description 12
- 238000002425 crystallisation Methods 0.000 claims description 11
- 230000008025 crystallization Effects 0.000 claims description 11
- 238000000926 separation method Methods 0.000 claims description 9
- CYSGHNMQYZDMIA-UHFFFAOYSA-N 1,3-Dimethyl-2-imidazolidinon Chemical group CN1CCN(C)C1=O CYSGHNMQYZDMIA-UHFFFAOYSA-N 0.000 claims description 6
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 claims description 4
- 239000005711 Benzoic acid Substances 0.000 claims description 2
- 235000010233 benzoic acid Nutrition 0.000 claims description 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 2
- 150000002894 organic compounds Chemical class 0.000 claims 1
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 150
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 138
- 239000000243 solution Substances 0.000 description 80
- 239000010410 layer Substances 0.000 description 41
- 239000011734 sodium Substances 0.000 description 34
- 239000000047 product Substances 0.000 description 33
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 29
- 239000008096 xylene Substances 0.000 description 29
- 238000006297 dehydration reaction Methods 0.000 description 27
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 26
- 230000018044 dehydration Effects 0.000 description 26
- 238000005406 washing Methods 0.000 description 24
- 239000007788 liquid Substances 0.000 description 22
- 239000000706 filtrate Substances 0.000 description 21
- 239000007864 aqueous solution Substances 0.000 description 19
- 239000004215 Carbon black (E152) Substances 0.000 description 17
- 239000007789 gas Substances 0.000 description 17
- 238000010438 heat treatment Methods 0.000 description 17
- 229930195733 hydrocarbon Natural products 0.000 description 17
- 150000002430 hydrocarbons Chemical class 0.000 description 17
- 238000001914 filtration Methods 0.000 description 16
- 239000002994 raw material Substances 0.000 description 13
- 230000000052 comparative effect Effects 0.000 description 12
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 12
- 238000010992 reflux Methods 0.000 description 11
- 239000012024 dehydrating agents Substances 0.000 description 10
- 239000002244 precipitate Substances 0.000 description 10
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 9
- 238000004458 analytical method Methods 0.000 description 9
- 239000000203 mixture Substances 0.000 description 9
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 8
- 238000003756 stirring Methods 0.000 description 8
- 239000000126 substance Substances 0.000 description 8
- MVPPADPHJFYWMZ-UHFFFAOYSA-N chlorobenzene Chemical compound ClC1=CC=CC=C1 MVPPADPHJFYWMZ-UHFFFAOYSA-N 0.000 description 7
- 239000002002 slurry Substances 0.000 description 7
- UBOXGVDOUJQMTN-UHFFFAOYSA-N 1,1,2-trichloroethane Chemical compound ClCC(Cl)Cl UBOXGVDOUJQMTN-UHFFFAOYSA-N 0.000 description 6
- RFFLAFLAYFXFSW-UHFFFAOYSA-N 1,2-dichlorobenzene Chemical compound ClC1=CC=CC=C1Cl RFFLAFLAYFXFSW-UHFFFAOYSA-N 0.000 description 6
- YNQLUTRBYVCPMQ-UHFFFAOYSA-N Ethylbenzene Chemical compound CCC1=CC=CC=C1 YNQLUTRBYVCPMQ-UHFFFAOYSA-N 0.000 description 6
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 6
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 description 6
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 6
- RWGFKTVRMDUZSP-UHFFFAOYSA-N cumene Chemical compound CC(C)C1=CC=CC=C1 RWGFKTVRMDUZSP-UHFFFAOYSA-N 0.000 description 6
- DIOQZVSQGTUSAI-UHFFFAOYSA-N decane Chemical compound CCCCCCCCCC DIOQZVSQGTUSAI-UHFFFAOYSA-N 0.000 description 6
- USIUVYZYUHIAEV-UHFFFAOYSA-N diphenyl ether Chemical compound C=1C=CC=CC=1OC1=CC=CC=C1 USIUVYZYUHIAEV-UHFFFAOYSA-N 0.000 description 6
- 238000004821 distillation Methods 0.000 description 6
- SNRUBQQJIBEYMU-UHFFFAOYSA-N dodecane Chemical compound CCCCCCCCCCCC SNRUBQQJIBEYMU-UHFFFAOYSA-N 0.000 description 6
- BKIMMITUMNQMOS-UHFFFAOYSA-N nonane Chemical compound CCCCCCCCC BKIMMITUMNQMOS-UHFFFAOYSA-N 0.000 description 6
- RSJKGSCJYJTIGS-UHFFFAOYSA-N undecane Chemical compound CCCCCCCCCCC RSJKGSCJYJTIGS-UHFFFAOYSA-N 0.000 description 6
- 150000008044 alkali metal hydroxides Chemical class 0.000 description 5
- 239000012295 chemical reaction liquid Substances 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 5
- 239000000314 lubricant Substances 0.000 description 5
- 239000012044 organic layer Substances 0.000 description 5
- 230000020477 pH reduction Effects 0.000 description 5
- 150000003839 salts Chemical class 0.000 description 5
- 125000001424 substituent group Chemical group 0.000 description 5
- IZZIWIAOVZOBLF-UHFFFAOYSA-N 5-methoxysalicylic acid Chemical compound COC1=CC=C(O)C(C(O)=O)=C1 IZZIWIAOVZOBLF-UHFFFAOYSA-N 0.000 description 4
- 238000001816 cooling Methods 0.000 description 4
- 150000002989 phenols Chemical class 0.000 description 4
- 238000011084 recovery Methods 0.000 description 4
- WSLDOOZREJYCGB-UHFFFAOYSA-N 1,2-Dichloroethane Chemical compound ClCCCl WSLDOOZREJYCGB-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
- YGSDEFSMJLZEOE-UHFFFAOYSA-N Salicylic acid Natural products OC(=O)C1=CC=CC=C1O YGSDEFSMJLZEOE-UHFFFAOYSA-N 0.000 description 3
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 description 3
- 125000000217 alkyl group Chemical group 0.000 description 3
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 3
- 238000005119 centrifugation Methods 0.000 description 3
- 150000008282 halocarbons Chemical class 0.000 description 3
- 239000003350 kerosene Substances 0.000 description 3
- AUHZEENZYGFFBQ-UHFFFAOYSA-N mesitylene Substances CC1=CC(C)=CC(C)=C1 AUHZEENZYGFFBQ-UHFFFAOYSA-N 0.000 description 3
- 125000001827 mesitylenyl group Chemical group [H]C1=C(C(*)=C(C([H])=C1C([H])([H])[H])C([H])([H])[H])C([H])([H])[H] 0.000 description 3
- 239000012046 mixed solvent Substances 0.000 description 3
- TVMXDCGIABBOFY-UHFFFAOYSA-N octane Chemical compound CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 description 3
- 239000000376 reactant Substances 0.000 description 3
- OCJBOOLMMGQPQU-UHFFFAOYSA-N 1,4-dichlorobenzene Chemical compound ClC1=CC=C(Cl)C=C1 OCJBOOLMMGQPQU-UHFFFAOYSA-N 0.000 description 2
- ICKWICRCANNIBI-UHFFFAOYSA-N 2,4-di-tert-butylphenol Chemical compound CC(C)(C)C1=CC=C(O)C(C(C)(C)C)=C1 ICKWICRCANNIBI-UHFFFAOYSA-N 0.000 description 2
- KUFFULVDNCHOFZ-UHFFFAOYSA-N 2,4-xylenol Chemical compound CC1=CC=C(O)C(C)=C1 KUFFULVDNCHOFZ-UHFFFAOYSA-N 0.000 description 2
- MFSJUURIAOOSJR-UHFFFAOYSA-N 2-hydroxy-5-(2,4,4-trimethylpentan-2-yl)benzoic acid Chemical compound CC(C)(C)CC(C)(C)C1=CC=C(O)C(C(O)=O)=C1 MFSJUURIAOOSJR-UHFFFAOYSA-N 0.000 description 2
- AAUQLHHARJUJEH-UHFFFAOYSA-N 2-hydroxy-5-methoxybenzoic acid Natural products COC1=CC=CC(O)=C1C(O)=O AAUQLHHARJUJEH-UHFFFAOYSA-N 0.000 description 2
- YEXOWHQZWLCHHD-UHFFFAOYSA-N 3,5-ditert-butyl-4-hydroxybenzoic acid Chemical compound CC(C)(C)C1=CC(C(O)=O)=CC(C(C)(C)C)=C1O YEXOWHQZWLCHHD-UHFFFAOYSA-N 0.000 description 2
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 2
- 125000003545 alkoxy group Chemical group 0.000 description 2
- 239000000010 aprotic solvent Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000004817 gas chromatography Methods 0.000 description 2
- 238000004128 high performance liquid chromatography Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 150000007522 mineralic acids Chemical class 0.000 description 2
- 229910017604 nitric acid Inorganic materials 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- NWVVVBRKAWDGAB-UHFFFAOYSA-N p-methoxyphenol Chemical compound COC1=CC=C(O)C=C1 NWVVVBRKAWDGAB-UHFFFAOYSA-N 0.000 description 2
- 229960004889 salicylic acid Drugs 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- XBYKLNAHPCSCOD-UHFFFAOYSA-M sodium;2-hydroxy-5-methoxybenzoate Chemical compound [Na+].COC1=CC=C(O)C(C([O-])=O)=C1 XBYKLNAHPCSCOD-UHFFFAOYSA-M 0.000 description 2
- 238000003746 solid phase reaction Methods 0.000 description 2
- FXCPLDHPNOXGOM-UHFFFAOYSA-N 1,3-dibutylimidazolidin-2-one Chemical compound CCCCN1CCN(CCCC)C1=O FXCPLDHPNOXGOM-UHFFFAOYSA-N 0.000 description 1
- NFJSYLMJBNUDNG-UHFFFAOYSA-N 1,3-dipropylimidazolidin-2-one Chemical compound CCCN1CCN(CCC)C1=O NFJSYLMJBNUDNG-UHFFFAOYSA-N 0.000 description 1
- DKCPKDPYUFEZCP-UHFFFAOYSA-N 2,6-di-tert-butylphenol Chemical compound CC(C)(C)C1=CC=CC(C(C)(C)C)=C1O DKCPKDPYUFEZCP-UHFFFAOYSA-N 0.000 description 1
- MCFGYHKPYCQXJH-UHFFFAOYSA-N 2-hydroxy-3,5-dimethylbenzoic acid Chemical compound CC1=CC(C)=C(O)C(C(O)=O)=C1 MCFGYHKPYCQXJH-UHFFFAOYSA-N 0.000 description 1
- ZWQBZEFLFSFEOS-UHFFFAOYSA-N 3,5-ditert-butyl-2-hydroxybenzoic acid Chemical compound CC(C)(C)C1=CC(C(O)=O)=C(O)C(C(C)(C)C)=C1 ZWQBZEFLFSFEOS-UHFFFAOYSA-N 0.000 description 1
- ISAVYTVYFVQUDY-UHFFFAOYSA-N 4-tert-Octylphenol Chemical compound CC(C)(C)CC(C)(C)C1=CC=C(O)C=C1 ISAVYTVYFVQUDY-UHFFFAOYSA-N 0.000 description 1
- 229910021532 Calcite Inorganic materials 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 125000002252 acyl group Chemical group 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 125000003277 amino group Chemical group 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 238000010533 azeotropic distillation Methods 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 238000006757 chemical reactions by type Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 239000002934 diuretic Substances 0.000 description 1
- 230000001882 diuretic effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 150000005165 hydroxybenzoic acids Chemical class 0.000 description 1
- YAMHXTCMCPHKLN-UHFFFAOYSA-N imidazolidin-2-one Chemical compound O=C1NCCN1 YAMHXTCMCPHKLN-UHFFFAOYSA-N 0.000 description 1
- 229910017053 inorganic salt Inorganic materials 0.000 description 1
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- IVSZLXZYQVIEFR-UHFFFAOYSA-N m-xylene Chemical group CC1=CC=CC(C)=C1 IVSZLXZYQVIEFR-UHFFFAOYSA-N 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 125000004108 n-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 125000004123 n-propyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 description 1
- 229960003921 octisalate Drugs 0.000 description 1
- 125000002347 octyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 239000000123 paper Substances 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000001226 reprecipitation Methods 0.000 description 1
- 125000002914 sec-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 238000001577 simple distillation Methods 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 229960004025 sodium salicylate Drugs 0.000 description 1
- YNYQORCLXBHBTN-UHFFFAOYSA-M sodium;2-hydroxy-5-(2,4,4-trimethylpentan-2-yl)benzoate Chemical compound [Na+].CC(C)(C)CC(C)(C)C1=CC=C(O)C(C([O-])=O)=C1 YNYQORCLXBHBTN-UHFFFAOYSA-M 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 125000001174 sulfone group Chemical group 0.000 description 1
- 229910021653 sulphate ion Inorganic materials 0.000 description 1
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- 125000003396 thiol group Chemical group [H]S* 0.000 description 1
- 238000004448 titration Methods 0.000 description 1
- CMQCNTNASCDNGR-UHFFFAOYSA-N toluene;hydrate Chemical compound O.CC1=CC=CC=C1 CMQCNTNASCDNGR-UHFFFAOYSA-N 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C65/00—Compounds having carboxyl groups bound to carbon atoms of six—membered aromatic rings and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups
- C07C65/01—Compounds having carboxyl groups bound to carbon atoms of six—membered aromatic rings and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups containing hydroxy or O-metal groups
- C07C65/03—Compounds having carboxyl groups bound to carbon atoms of six—membered aromatic rings and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups containing hydroxy or O-metal groups monocyclic and having all hydroxy or O-metal groups bound to the ring
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/15—Preparation of carboxylic acids or their salts, halides or anhydrides by reaction of organic compounds with carbon dioxide, e.g. Kolbe-Schmitt synthesis
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)
Abstract
Description
Claims (7)
- 반응용매로서 비프로톤성의 아미드계 또는 황함유 극성유기용매를 사용해서 알칼리금속화합물과 페놀을 반응시켜 페놀의 알칼리금속염을 형성한 후, 이 알칼리 금속염과 이산화탄소를 반응시켜 히드록시안식향산을 얻는 히드록시안식향산을 제조하는 방법에 있어서, 상기 알칼리금속화합물과 비프로톤성의 아미드계 또는 황함유 극성유기용매의총량에 대한 페놀의 몰비가 1보다 큰 조건하에서 상기 반응을 행하는 공정을 구비하는 것을 특징으로 하는 히드록시안식향산의 제조방법.
- 제1항에 있어서, 반응액으로부터 결정을 석출시켜, 해당 반응액으로부터 고체를 분리하여 히드록시안식향산의 알칼리금속염의 습윤체를 얻는 공정과, 상기 알칼리금속염의 습윤체를 물속에 용해시키는 공정과, 상기 용액을 산석시켜 히드록시 안식향산을 얻는 공정을 구비한 것을 특징으로 하는 히드록시안식향산의 제조방법.
- 제1항 또는 제2항에 있어서, 상기 페놀의 양은, 상기 알칼리금속화합물 1몰당2~10몰+상기 비프로톤성 극성유기용매의 2몰~30몰의 범위내이고, 상기 비프로톤성 극성유기용매의 양은 상기 알칼리금속화합물 1몰당 0.3~3몰의 범위내인 것을 특징으로 하는 히드록시안식향산의 제조방법.
- 제2항에 있어서, 상기 알칼리금속화합물과 페놀을 반응시켜 페놀의 알칼리 금속염을 형성한 후, 상기 페놀의 알칼리금속염을 이산화탄소와 반응시켜 생성된 히드록시안식향산의 알칼리금속염의 결정화 및 분리를 행한 후 회수된 용액에, 상기 페놀과 알칼리금속화합물을, 각각 상기 히드록시안식향산으로 전화된 양에 상당하는 양만큼 첨가하는 것을 특징으로 하는 히드록시안식향산의 제조방법.
- 제1항 또는 제2항에 있어서, 상기 비프로톤성의 아미드계 극성유기용매가 1, 3-디메틸-2-이미다졸리디논인 것을 특징으로 하는 히드록시안식향산의 제조방법.
- 제1항 또는 제2항에 있어서, 상기 비프로톤성의 황함유 극성유기용매가 술포란인 것을 특징으로 하는 히드록시안식향산의 제조방법.
- 제1항 또는 제2항에 있어서, 상기 페놀이 2, 4-디알킬페놀이고, 상기 히드록시안식향산이 3, 5-디알킬살리실산인 것을 특징으로 하는 히드록시안식향산의 제조방법.
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JP4191875B2 (ja) * | 1999-07-30 | 2008-12-03 | 富士フイルム株式会社 | 芳香族カルボン酸化合物の製造方法 |
WO2001017938A1 (de) * | 1999-09-03 | 2001-03-15 | Forschungszentrum Karlsruhe Gmbh | Verfahren zur herstellung von hydroxyaromatischen carboxylaten reich an 4-hydroxybenzoat |
JP2004123592A (ja) * | 2002-10-01 | 2004-04-22 | Ueno Seiyaku Oyo Kenkyusho:Kk | ヒドロキシ安息香酸類の製造方法 |
KR20050106474A (ko) * | 2003-03-04 | 2005-11-09 | 가부시키가이샤 우에노 세이야꾸 오요 겡뀨조 | 히드록시벤조산류의 제조방법 |
JP2005336121A (ja) | 2004-05-28 | 2005-12-08 | Ueno Seiyaku Oyo Kenkyusho:Kk | 3,5−ジ−tert−ブチル−4−ヒドロキシ安息香酸の製造方法 |
CN103012123B (zh) * | 2012-12-20 | 2014-11-26 | 浙江大学 | 3,6-二氯-2-羟基苯甲酸的合成方法 |
CN103012124B (zh) * | 2012-12-26 | 2015-03-25 | 浙江大学 | 3,6-二氯-2-羟基苯甲酸的制备方法 |
CN104086411A (zh) * | 2014-07-18 | 2014-10-08 | 甘肃省化工研究院 | 3,5-二叔丁基-2-羟基苯甲酸的合成方法 |
CN109096099B (zh) * | 2018-09-28 | 2021-01-12 | 萧县新秀新材料有限公司 | 3,5-二叔丁基-4-羟基苯甲酸的生产方法 |
CN109534982A (zh) * | 2018-11-22 | 2019-03-29 | 甘肃省化工研究院有限责任公司 | 一种3,5-二叔丁基-4-羟基苯甲酸的生产方法 |
CN116082139A (zh) * | 2022-12-27 | 2023-05-09 | 甘肃省化工研究院有限责任公司 | 一种制备水杨酸类紫外线吸收剂的方法及装置 |
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GB734605A (en) | 1952-11-19 | 1955-08-03 | Shell Refining & Marketing Co | Improvements in or relating to the preparation of alkali metal phenates and solutions thereof |
IT1034702B (it) | 1975-03-28 | 1979-10-10 | Montedison Spa | Processo per la carbossilazione di substrati organici con anidri de carbonica. |
GB1561334A (en) | 1976-12-09 | 1980-02-20 | Shell Int Research | Process for the preparation of alkali-metal phenoxides |
JPS63165341A (ja) | 1986-12-27 | 1988-07-08 | Honsyu Kagaku Kogyo Kk | 3,5−ジアルキルサリチル酸の製造方法 |
JPS6434944A (en) | 1987-07-31 | 1989-02-06 | Mitsubishi Petrochemical Co | Method for carboxylating substituted phenols |
JPH0390047A (ja) | 1989-09-01 | 1991-04-16 | Yoshitomi Pharmaceut Ind Ltd | 3,5―ジアルキルサリチル酸の製造法 |
JP3106476B2 (ja) | 1989-09-20 | 2000-11-06 | 吉富製薬株式会社 | フェノール化合物の製造法 |
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1997
- 1997-09-26 US US08/938,833 patent/US6392090B1/en not_active Expired - Fee Related
- 1997-09-30 EP EP97307712A patent/EP0834494B1/en not_active Expired - Lifetime
- 1997-09-30 KR KR1019970050094A patent/KR100261980B1/ko not_active IP Right Cessation
- 1997-09-30 DE DE69706622T patent/DE69706622T2/de not_active Expired - Fee Related
- 1997-10-01 TW TW086114495A patent/TW389752B/zh not_active IP Right Cessation
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DE69706622D1 (de) | 2001-10-18 |
KR19980065155A (ko) | 1998-10-07 |
EP0834494A1 (en) | 1998-04-08 |
US6392090B1 (en) | 2002-05-21 |
DE69706622T2 (de) | 2002-06-27 |
TW389752B (en) | 2000-05-11 |
EP0834494B1 (en) | 2001-09-12 |
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