CN1145601C - 芳香化合物的羟基化方法 - Google Patents
芳香化合物的羟基化方法 Download PDFInfo
- Publication number
- CN1145601C CN1145601C CNB981241859A CN98124185A CN1145601C CN 1145601 C CN1145601 C CN 1145601C CN B981241859 A CNB981241859 A CN B981241859A CN 98124185 A CN98124185 A CN 98124185A CN 1145601 C CN1145601 C CN 1145601C
- Authority
- CN
- China
- Prior art keywords
- compound
- vanadium
- vanadium compound
- quinhydrones
- aromatic
- 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 - Fee Related
Links
- 150000001491 aromatic compounds Chemical class 0.000 title claims abstract description 20
- 238000000034 method Methods 0.000 title claims description 32
- 230000000640 hydroxylating effect Effects 0.000 title description 6
- 150000003682 vanadium compounds Chemical class 0.000 claims abstract description 24
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims abstract description 22
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims abstract description 18
- 238000006243 chemical reaction Methods 0.000 claims abstract description 18
- 229910052720 vanadium Inorganic materials 0.000 claims abstract description 15
- 239000001301 oxygen Substances 0.000 claims abstract description 11
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 11
- SIOXPEMLGUPBBT-UHFFFAOYSA-N picolinic acid Chemical compound OC(=O)C1=CC=CC=N1 SIOXPEMLGUPBBT-UHFFFAOYSA-N 0.000 claims abstract description 10
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 9
- 239000002243 precursor Substances 0.000 claims abstract description 8
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 claims abstract description 7
- 238000011065 in-situ storage Methods 0.000 claims abstract description 4
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical group CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 claims description 24
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 8
- 150000001875 compounds Chemical class 0.000 claims description 8
- 239000003446 ligand Substances 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 8
- 150000004945 aromatic hydrocarbons Chemical class 0.000 claims description 6
- 239000002904 solvent Substances 0.000 claims description 6
- FYGHSUNMUKGBRK-UHFFFAOYSA-N 1,2,3-trimethylbenzene Chemical compound CC1=CC=CC(C)=C1C FYGHSUNMUKGBRK-UHFFFAOYSA-N 0.000 claims description 5
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims description 4
- 230000004913 activation Effects 0.000 claims description 4
- 125000000217 alkyl group Chemical group 0.000 claims description 4
- 229910001882 dioxygen Inorganic materials 0.000 claims description 4
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052757 nitrogen Inorganic materials 0.000 claims description 4
- 229910052736 halogen Inorganic materials 0.000 claims description 3
- 150000002367 halogens Chemical class 0.000 claims description 3
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 claims description 2
- 230000003213 activating effect Effects 0.000 claims description 2
- 150000004703 alkoxides Chemical class 0.000 claims description 2
- 235000019253 formic acid Nutrition 0.000 claims description 2
- 239000003880 polar aprotic solvent Substances 0.000 claims description 2
- 239000000376 reactant Substances 0.000 claims description 2
- 150000003222 pyridines Chemical class 0.000 claims 1
- GPPXJZIENCGNKB-UHFFFAOYSA-N vanadium Chemical compound [V]#[V] GPPXJZIENCGNKB-UHFFFAOYSA-N 0.000 claims 1
- QIGBRXMKCJKVMJ-UHFFFAOYSA-N Hydroquinone Chemical compound OC1=CC=C(O)C=C1 QIGBRXMKCJKVMJ-UHFFFAOYSA-N 0.000 abstract description 5
- 150000005208 1,4-dihydroxybenzenes Chemical class 0.000 abstract description 4
- 229940081066 picolinic acid Drugs 0.000 abstract 2
- 239000013522 chelant Substances 0.000 abstract 1
- 239000002738 chelating agent Substances 0.000 abstract 1
- 239000008096 xylene Substances 0.000 abstract 1
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 15
- 230000033444 hydroxylation Effects 0.000 description 10
- 238000005805 hydroxylation reaction Methods 0.000 description 10
- 230000009466 transformation Effects 0.000 description 7
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 6
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 5
- -1 peroxide compound Chemical class 0.000 description 5
- OUUQCZGPVNCOIJ-UHFFFAOYSA-M Superoxide Chemical compound [O-][O] OUUQCZGPVNCOIJ-UHFFFAOYSA-M 0.000 description 4
- 239000003153 chemical reaction reagent Substances 0.000 description 4
- 238000005502 peroxidation Methods 0.000 description 4
- 230000008929 regeneration Effects 0.000 description 3
- 238000011069 regeneration method Methods 0.000 description 3
- GVJHHUAWPYXKBD-UHFFFAOYSA-N (±)-α-Tocopherol Chemical compound OC1=C(C)C(C)=C2OC(CCCC(C)CCCC(C)CCCC(C)C)(C)CCC2=C1C GVJHHUAWPYXKBD-UHFFFAOYSA-N 0.000 description 2
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 2
- 125000005605 benzo group Chemical group 0.000 description 2
- IISBACLAFKSPIT-UHFFFAOYSA-N bisphenol A Chemical compound C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 IISBACLAFKSPIT-UHFFFAOYSA-N 0.000 description 2
- GNTDGMZSJNCJKK-UHFFFAOYSA-N divanadium pentaoxide Chemical compound O=[V](=O)O[V](=O)=O GNTDGMZSJNCJKK-UHFFFAOYSA-N 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- IWDCLRJOBJJRNH-UHFFFAOYSA-N p-cresol Chemical compound CC1=CC=C(O)C=C1 IWDCLRJOBJJRNH-UHFFFAOYSA-N 0.000 description 2
- OXNIZHLAWKMVMX-UHFFFAOYSA-N picric acid Chemical compound OC1=C([N+]([O-])=O)C=C([N+]([O-])=O)C=C1[N+]([O-])=O OXNIZHLAWKMVMX-UHFFFAOYSA-N 0.000 description 2
- PSDQQCXQSWHCRN-UHFFFAOYSA-N vanadium(4+) Chemical compound [V+4] PSDQQCXQSWHCRN-UHFFFAOYSA-N 0.000 description 2
- JEFSTMHERNSDBC-UHFFFAOYSA-N 1,2-dimethylcyclohexa-2,4-dien-1-ol Chemical compound CC1=CC=CCC1(C)O JEFSTMHERNSDBC-UHFFFAOYSA-N 0.000 description 1
- YJZHZFOWHRKQHS-UHFFFAOYSA-N 2,3-dimethylphenol;2,4-dimethylphenol;2,5-dimethylphenol;2,6-dimethylphenol;3,4-dimethylphenol;3,5-dimethylphenol Chemical compound CC1=CC=C(O)C(C)=C1.CC1=CC=C(C)C(O)=C1.CC1=CC(C)=CC(O)=C1.CC1=CC=C(O)C=C1C.CC1=CC=CC(O)=C1C.CC1=CC=CC(C)=C1O YJZHZFOWHRKQHS-UHFFFAOYSA-N 0.000 description 1
- KLSLBUSXWBJMEC-UHFFFAOYSA-N 4-Propylphenol Chemical compound CCCC1=CC=C(O)C=C1 KLSLBUSXWBJMEC-UHFFFAOYSA-N 0.000 description 1
- PCFMUWBCZZUMRX-UHFFFAOYSA-N 9,10-Dihydroxyanthracene Chemical compound C1=CC=C2C(O)=C(C=CC=C3)C3=C(O)C2=C1 PCFMUWBCZZUMRX-UHFFFAOYSA-N 0.000 description 1
- MDWRTTBYTBZMTD-UHFFFAOYSA-N C(=O)O.ClC1=CC=NC=C1 Chemical compound C(=O)O.ClC1=CC=NC=C1 MDWRTTBYTBZMTD-UHFFFAOYSA-N 0.000 description 1
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 1
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 1
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 1
- 229930003427 Vitamin E Natural products 0.000 description 1
- OLBVUFHMDRJKTK-UHFFFAOYSA-N [N].[O] Chemical compound [N].[O] OLBVUFHMDRJKTK-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- PYKYMHQGRFAEBM-UHFFFAOYSA-N anthraquinone Natural products CCC(=O)c1c(O)c2C(=O)C3C(C=CC=C3O)C(=O)c2cc1CC(=O)OC PYKYMHQGRFAEBM-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- AJPXTSMULZANCB-UHFFFAOYSA-N chlorohydroquinone Chemical group OC1=CC=C(O)C(Cl)=C1 AJPXTSMULZANCB-UHFFFAOYSA-N 0.000 description 1
- 238000013375 chromatographic separation Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 150000001896 cresols Chemical class 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 238000001640 fractional crystallisation Methods 0.000 description 1
- WIGCFUFOHFEKBI-UHFFFAOYSA-N gamma-tocopherol Natural products CC(C)CCCC(C)CCCC(C)CCCC1CCC2C(C)C(O)C(C)C(C)C2O1 WIGCFUFOHFEKBI-UHFFFAOYSA-N 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 125000005843 halogen group Chemical group 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- IVSZLXZYQVIEFR-UHFFFAOYSA-N m-xylene Chemical group CC1=CC=CC(C)=C1 IVSZLXZYQVIEFR-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- DOTMOQHOJINYBL-UHFFFAOYSA-N molecular nitrogen;molecular oxygen Chemical compound N#N.O=O DOTMOQHOJINYBL-UHFFFAOYSA-N 0.000 description 1
- 150000002891 organic anions Chemical class 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 150000002978 peroxides Chemical group 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- OGHBATFHNDZKSO-UHFFFAOYSA-N propan-2-olate Chemical compound CC(C)[O-] OGHBATFHNDZKSO-UHFFFAOYSA-N 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 125000001424 substituent group Chemical group 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- CNHDIAIOKMXOLK-UHFFFAOYSA-N toluquinol Chemical compound CC1=CC(O)=CC=C1O CNHDIAIOKMXOLK-UHFFFAOYSA-N 0.000 description 1
- IBYSTTGVDIFUAY-UHFFFAOYSA-N vanadium monoxide Chemical compound [V]=O IBYSTTGVDIFUAY-UHFFFAOYSA-N 0.000 description 1
- PECWIBXSLAATPW-UHFFFAOYSA-N vanadium;dihydrate Chemical compound O.O.[V] PECWIBXSLAATPW-UHFFFAOYSA-N 0.000 description 1
- 229940046009 vitamin E Drugs 0.000 description 1
- 235000019165 vitamin E Nutrition 0.000 description 1
- 239000011709 vitamin E Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
- C07C37/58—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by oxidation reactions introducing directly hydroxy groups on a =CH-group belonging to a six-membered aromatic ring with the aid of molecular oxygen
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/584—Recycling of catalysts
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
Description
1 2 3 4 5 | |
VPD,mgPIC,mg氢醌:标记重量形成的苯酚,mg转化率 | 100 100 110 110 110450 55 100 110 90HQ CHQ FHQ BHQ MHQ10.00 13.16 4.90 15.45 12.801,610 280 840 713 20845 7.8 21.5 18.3 4.9 |
6 7 8 | |
苯,g乙腈,ml钒化合物:标记重量,mg活化配位体:标记重量,mg氢醌,g形成的苯酚,mg转化率 | 17.6 17.6 44.065 50 61VPD VIP VPD100 70 1.2PIC CPIC PIC200 970 2.30.50 15.45 2.00150 580 1704.1 21.5 400 |
9 10 11 | |
甲苯,g乙腈,mlVPD,mg活化配位体:标记重量,mg氢醌,g形成的甲酚,mg转化率 | 34.6 43.3 44.220 31 31100 1.5 1.2PIC PIC CPIC179 2.5 2.210.00 0.74 0.56635 250 8831.2 410 180 |
12 13 14 15 16 | |
烃:标记重量,gVPD,mgPIC,mg氢醌,mg产物转化率:2,5-二甲苯酚2,4-二甲苯酚2,6-二甲苯酚3,5-二甲苯酚2,3-二甲苯酚3,4-二甲苯酚2,3,5-三甲苯酚 | PX PX MX OX TMB43.1 43.1 43.4 44.0 43.8100 100 100 100 101200 200 200 200 201550 970 1,170 1,040 1,02048 104 … … …… … 115 … …… … 30 … …… … 9 … …… … … 24 …… … … 43 …… … … … 30 |
Claims (18)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US971,777 | 1997-11-17 | ||
US971777 | 1997-11-17 | ||
US08/971,777 US5912391A (en) | 1997-11-17 | 1997-11-17 | Method for hydroxylating aromatic compounds |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1219528A CN1219528A (zh) | 1999-06-16 |
CN1145601C true CN1145601C (zh) | 2004-04-14 |
Family
ID=25518780
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB981241859A Expired - Fee Related CN1145601C (zh) | 1997-11-17 | 1998-11-13 | 芳香化合物的羟基化方法 |
Country Status (7)
Country | Link |
---|---|
US (1) | US5912391A (zh) |
EP (1) | EP0916638B1 (zh) |
JP (1) | JPH11263741A (zh) |
CN (1) | CN1145601C (zh) |
DE (1) | DE69805734T2 (zh) |
ES (1) | ES2178115T3 (zh) |
SG (1) | SG68085A1 (zh) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6274776B1 (en) * | 1995-12-12 | 2001-08-14 | Syngenta Participations | Oxidation process |
JP3054705B1 (ja) | 1999-01-27 | 2000-06-19 | 神戸大学長 | ベンゼンの直接酸化によるフェノ―ルの製造方法 |
US6232510B1 (en) * | 1999-02-26 | 2001-05-15 | General Electric Company | Method and composition for hydroxylation of aromatic substrates |
US6437197B1 (en) | 2000-04-27 | 2002-08-20 | Shell Oil Company | Process for catalytic hydroxylation of aromatic hydrocarbons |
US6548718B2 (en) | 2000-04-27 | 2003-04-15 | Shell Oil Company | Process for catalytic hydroxylation of, saturated or unsaturated, aliphatic compounds |
US20040211657A1 (en) * | 2003-04-11 | 2004-10-28 | Ingelbrecht Hugo Gerard Eduard | Method of purifying 2,6-xylenol and method of producing poly(arylene ether) therefrom |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5817174B2 (ja) * | 1979-12-19 | 1983-04-05 | 宇部興産株式会社 | フェノ−ルの製造法 |
US4937376A (en) * | 1989-05-25 | 1990-06-26 | Monsanto Company | Process for producing N-phosphonomethylglycine |
US4982015A (en) * | 1989-09-26 | 1991-01-01 | Shell Oil Company | Process for the oxidation of benzene to phenol |
JP4051713B2 (ja) * | 1993-08-10 | 2008-02-27 | 東ソー株式会社 | フェノール類の製造方法 |
-
1997
- 1997-11-17 US US08/971,777 patent/US5912391A/en not_active Expired - Fee Related
-
1998
- 1998-11-06 SG SG1998004565A patent/SG68085A1/en unknown
- 1998-11-11 EP EP98309224A patent/EP0916638B1/en not_active Expired - Lifetime
- 1998-11-11 ES ES98309224T patent/ES2178115T3/es not_active Expired - Lifetime
- 1998-11-11 JP JP10320087A patent/JPH11263741A/ja not_active Ceased
- 1998-11-11 DE DE69805734T patent/DE69805734T2/de not_active Expired - Lifetime
- 1998-11-13 CN CNB981241859A patent/CN1145601C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
SG68085A1 (en) | 1999-10-19 |
DE69805734D1 (de) | 2002-07-11 |
ES2178115T3 (es) | 2002-12-16 |
JPH11263741A (ja) | 1999-09-28 |
DE69805734T2 (de) | 2003-02-13 |
US5912391A (en) | 1999-06-15 |
EP0916638A1 (en) | 1999-05-19 |
CN1219528A (zh) | 1999-06-16 |
EP0916638B1 (en) | 2002-06-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Cohen et al. | A simple preparation of phenols from diazonium ions via the generation and oxidation of aryl radicals by copper salts | |
JP4334867B2 (ja) | アルキル化芳香族化合物の酸化方法 | |
CN1145601C (zh) | 芳香化合物的羟基化方法 | |
Chattopadhyay et al. | Copper (II)-coordinated organic nanotube: A novel heterogeneous catalyst for various oxidation reactions | |
US6753441B1 (en) | Method for preparing p-hydroxymandelic compounds optionally substituted | |
EP0097551B1 (fr) | Utilisation de complexes péroxydiques du vanadium, du niobium et du tantale comme réactifs et comme catalyseurs d'hydroxylation des hydrocarbures aromatiques | |
EP3781542A1 (en) | Oxidation of alkylated p-hydroquinones in aqueous solutions by hydrogen peroxide | |
US6828463B2 (en) | Process for the preparation of carbonyl compounds with a carbonyl group attached to the aromatic ring | |
US6399838B1 (en) | Process for preparing 2,6-dimethylphenol | |
JPS6038334A (ja) | テトラアルキルビフエノール化合物の製造方法 | |
US6429340B1 (en) | Process for producing 2,4,5,-trialkylbenzaldenhydes | |
JPS63264431A (ja) | ヒドロキシビフェニルの製法 | |
US6232510B1 (en) | Method and composition for hydroxylation of aromatic substrates | |
US6265622B1 (en) | Method and composition for hydroxylation of aromatic substrates | |
EP3781543B1 (en) | Oxidation of alkylated p-hydroquinones in aqueous solutions by oxygen | |
CN114181047A (zh) | 一种甲酚制备联苯二酚的方法 | |
US3699175A (en) | Hydroxylation of aromatics | |
CA1049033A (en) | Chromium salt catalysts and their use | |
US3320301A (en) | Production of aromatic sulfonic acid esters | |
JPS6178750A (ja) | キノン類の製造方法 | |
JPS62190145A (ja) | ヒドロキシ芳香族カルボン酸の製造方法 | |
JPS5978138A (ja) | 芳香族カルボニル化合物の製造法 | |
JP2600858B2 (ja) | 芳香族アセチル化合物の製造方法 | |
Zhang et al. | Aerobic oxidation of alcohols by copper (I)/benzoxazine ligand/TEMPO under mild and base-free conditions | |
KR100780751B1 (ko) | 복합브롬 촉매계를 사용한 고효율 고순도 테레프탈산제조방법 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: SAUDI ARABIA BASE CREATION PLASTICS IP PRIVATE CO Free format text: FORMER OWNER: GENERAL ELECTRIC CO. Effective date: 20080822 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20080822 Address after: Holland city Aupu zoom Bergen Patentee after: Sabic Innovative Plastics IP Address before: American New York Patentee before: General Electric Company |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20040414 Termination date: 20101113 |