DE102004057146A1 - Verfahren zur Herstellung von Phthalsäuredichlorid - Google Patents
Verfahren zur Herstellung von Phthalsäuredichlorid Download PDFInfo
- Publication number
- DE102004057146A1 DE102004057146A1 DE102004057146A DE102004057146A DE102004057146A1 DE 102004057146 A1 DE102004057146 A1 DE 102004057146A1 DE 102004057146 A DE102004057146 A DE 102004057146A DE 102004057146 A DE102004057146 A DE 102004057146A DE 102004057146 A1 DE102004057146 A1 DE 102004057146A1
- Authority
- DE
- Germany
- Prior art keywords
- reaction
- phthalic anhydride
- catalyst
- chloride
- mol
- 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.)
- Withdrawn
Links
- FYXKZNLBZKRYSS-UHFFFAOYSA-N benzene-1,2-dicarbonyl chloride Chemical compound ClC(=O)C1=CC=CC=C1C(Cl)=O FYXKZNLBZKRYSS-UHFFFAOYSA-N 0.000 title claims abstract description 47
- 238000000034 method Methods 0.000 title claims abstract description 45
- 238000002360 preparation method Methods 0.000 title claims abstract description 9
- FYSNRJHAOHDILO-UHFFFAOYSA-N thionyl chloride Chemical compound ClS(Cl)=O FYSNRJHAOHDILO-UHFFFAOYSA-N 0.000 claims abstract description 62
- LGRFSURHDFAFJT-UHFFFAOYSA-N Phthalic anhydride Natural products C1=CC=C2C(=O)OC(=O)C2=C1 LGRFSURHDFAFJT-UHFFFAOYSA-N 0.000 claims abstract description 50
- JHIWVOJDXOSYLW-UHFFFAOYSA-N butyl 2,2-difluorocyclopropane-1-carboxylate Chemical compound CCCCOC(=O)C1CC1(F)F JHIWVOJDXOSYLW-UHFFFAOYSA-N 0.000 claims abstract description 50
- 239000003054 catalyst Substances 0.000 claims abstract description 47
- 239000012320 chlorinating reagent Substances 0.000 claims abstract description 31
- YGYAWVDWMABLBF-UHFFFAOYSA-N Phosgene Chemical compound ClC(Cl)=O YGYAWVDWMABLBF-UHFFFAOYSA-N 0.000 claims abstract description 26
- 239000000203 mixture Substances 0.000 claims abstract description 22
- RIOQSEWOXXDEQQ-UHFFFAOYSA-N triphenylphosphine Chemical compound C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1 RIOQSEWOXXDEQQ-UHFFFAOYSA-N 0.000 claims abstract description 20
- FIQMHBFVRAXMOP-UHFFFAOYSA-N triphenylphosphane oxide Chemical compound C=1C=CC=CC=1P(C=1C=CC=CC=1)(=O)C1=CC=CC=C1 FIQMHBFVRAXMOP-UHFFFAOYSA-N 0.000 claims abstract description 19
- 238000006243 chemical reaction Methods 0.000 claims description 54
- 239000000047 product Substances 0.000 claims description 25
- 239000006227 byproduct Substances 0.000 claims description 14
- 239000002904 solvent Substances 0.000 claims description 10
- 239000007795 chemical reaction product Substances 0.000 claims description 8
- 239000000126 substance Substances 0.000 claims description 5
- 239000000543 intermediate Substances 0.000 claims description 4
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 24
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 20
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 18
- 238000007792 addition Methods 0.000 description 18
- MVPPADPHJFYWMZ-UHFFFAOYSA-N chlorobenzene Chemical compound ClC1=CC=CC=C1 MVPPADPHJFYWMZ-UHFFFAOYSA-N 0.000 description 16
- 239000011541 reaction mixture Substances 0.000 description 16
- JIAARYAFYJHUJI-UHFFFAOYSA-L zinc dichloride Chemical compound [Cl-].[Cl-].[Zn+2] JIAARYAFYJHUJI-UHFFFAOYSA-L 0.000 description 14
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 12
- 239000012442 inert solvent Substances 0.000 description 12
- 229910052757 nitrogen Inorganic materials 0.000 description 12
- 239000001569 carbon dioxide Substances 0.000 description 9
- 229910002092 carbon dioxide Inorganic materials 0.000 description 9
- 239000007788 liquid Substances 0.000 description 8
- 238000003756 stirring Methods 0.000 description 8
- -1 cationic Lewis acid Chemical class 0.000 description 7
- 125000000612 phthaloyl group Chemical group C(C=1C(C(=O)*)=CC=CC1)(=O)* 0.000 description 7
- 235000005074 zinc chloride Nutrition 0.000 description 7
- 239000011592 zinc chloride Substances 0.000 description 7
- 239000002841 Lewis acid Substances 0.000 description 6
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 6
- 230000000052 comparative effect Effects 0.000 description 6
- 238000004821 distillation Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000010992 reflux Methods 0.000 description 5
- 238000005292 vacuum distillation Methods 0.000 description 5
- URLKBWYHVLBVBO-UHFFFAOYSA-N Para-Xylene Chemical group CC1=CC=C(C)C=C1 URLKBWYHVLBVBO-UHFFFAOYSA-N 0.000 description 4
- 238000009835 boiling Methods 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 4
- 238000004817 gas chromatography Methods 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 238000010626 work up procedure Methods 0.000 description 4
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal 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
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- YNQLUTRBYVCPMQ-UHFFFAOYSA-N Ethylbenzene Chemical compound CCC1=CC=CC=C1 YNQLUTRBYVCPMQ-UHFFFAOYSA-N 0.000 description 2
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 2
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 description 2
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 2
- 238000010924 continuous production Methods 0.000 description 2
- 150000007517 lewis acids Chemical class 0.000 description 2
- IVSZLXZYQVIEFR-UHFFFAOYSA-N m-xylene Chemical compound CC1=CC=CC(C)=C1 IVSZLXZYQVIEFR-UHFFFAOYSA-N 0.000 description 2
- UHZYTMXLRWXGPK-UHFFFAOYSA-N phosphorus pentachloride Chemical compound ClP(Cl)(Cl)(Cl)Cl UHZYTMXLRWXGPK-UHFFFAOYSA-N 0.000 description 2
- XHXFXVLFKHQFAL-UHFFFAOYSA-N phosphoryl trichloride Chemical compound ClP(Cl)(Cl)=O XHXFXVLFKHQFAL-UHFFFAOYSA-N 0.000 description 2
- VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 description 2
- ZLYYJUJDFKGVKB-OWOJBTEDSA-N (e)-but-2-enedioyl dichloride Chemical compound ClC(=O)\C=C\C(Cl)=O ZLYYJUJDFKGVKB-OWOJBTEDSA-N 0.000 description 1
- XEMRAKSQROQPBR-UHFFFAOYSA-N (trichloromethyl)benzene Chemical compound ClC(Cl)(Cl)C1=CC=CC=C1 XEMRAKSQROQPBR-UHFFFAOYSA-N 0.000 description 1
- RNOVZBXRHVJOCI-UHFFFAOYSA-N 4-chlorobenzene-1,2-dicarbonyl chloride Chemical compound ClC(=O)C1=CC=C(Cl)C=C1C(Cl)=O RNOVZBXRHVJOCI-UHFFFAOYSA-N 0.000 description 1
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 1
- 229910021578 Iron(III) chloride Inorganic materials 0.000 description 1
- 238000005684 Liebig rearrangement reaction Methods 0.000 description 1
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 description 1
- XIUNAJHNBHZWJR-UHFFFAOYSA-N [N].O=S=O Chemical compound [N].O=S=O XIUNAJHNBHZWJR-UHFFFAOYSA-N 0.000 description 1
- 239000004480 active ingredient Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- PASDCCFISLVPSO-UHFFFAOYSA-N benzoyl chloride Chemical compound ClC(=O)C1=CC=CC=C1 PASDCCFISLVPSO-UHFFFAOYSA-N 0.000 description 1
- 150000001244 carboxylic acid anhydrides Chemical class 0.000 description 1
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 1
- 150000001735 carboxylic acids Chemical class 0.000 description 1
- 150000008280 chlorinated hydrocarbons Chemical class 0.000 description 1
- 229960001701 chloroform Drugs 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 239000003085 diluting agent Substances 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000004508 fractional distillation Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 1
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 239000013067 intermediate product Substances 0.000 description 1
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 description 1
- BKCXNNIZYGZXTB-UHFFFAOYSA-N isocyanoformyl chloride Chemical compound ClC(=O)[N+]#[C-] BKCXNNIZYGZXTB-UHFFFAOYSA-N 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000012454 non-polar solvent Substances 0.000 description 1
- MPQXHAGKBWFSNV-UHFFFAOYSA-N oxidophosphanium Chemical class [PH3]=O MPQXHAGKBWFSNV-UHFFFAOYSA-N 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000000546 pharmaceutical excipient Substances 0.000 description 1
- 150000003003 phosphines Chemical class 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 150000003568 thioethers Chemical class 0.000 description 1
- OXBFBRZWBIXFGO-UHFFFAOYSA-N trichloro(isocyanato)methane Chemical compound ClC(Cl)(Cl)N=C=O OXBFBRZWBIXFGO-UHFFFAOYSA-N 0.000 description 1
- ZMBHCYHQLYEYDV-UHFFFAOYSA-N trioctylphosphine oxide Chemical compound CCCCCCCCP(=O)(CCCCCCCC)CCCCCCCC ZMBHCYHQLYEYDV-UHFFFAOYSA-N 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C63/00—Compounds having carboxyl groups bound to a carbon atoms of six-membered aromatic rings
- C07C63/14—Monocyclic dicarboxylic acids
- C07C63/15—Monocyclic dicarboxylic acids all carboxyl groups bound to carbon atoms of the six-membered aromatic ring
- C07C63/16—1,2 - Benzenedicarboxylic acid
- C07C63/22—Halides thereof
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/58—Preparation of carboxylic acid halides
- C07C51/60—Preparation of carboxylic acid halides by conversion of carboxylic acids or their anhydrides or esters, lactones, salts into halides with the same carboxylic acid part
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/58—Preparation of carboxylic acid halides
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Furan Compounds (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Priority Applications (10)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102004057146A DE102004057146A1 (de) | 2004-11-26 | 2004-11-26 | Verfahren zur Herstellung von Phthalsäuredichlorid |
| RU2007123668/04A RU2007123668A (ru) | 2004-11-26 | 2005-11-24 | Способ получения дихлорангидрида фталевой кислоты |
| DE502005004314T DE502005004314D1 (cg-RX-API-DMAC7.html) | 2004-11-26 | 2005-11-24 | |
| CNA2005800404517A CN101065347A (zh) | 2004-11-26 | 2005-11-24 | 制备邻苯二甲酰氯的方法 |
| PCT/EP2005/012564 WO2006056436A1 (de) | 2004-11-26 | 2005-11-24 | Verfahren zur herstellung von phthalsäuredichlorid |
| KR1020077014420A KR20070086627A (ko) | 2004-11-26 | 2005-11-24 | 프탈산 디클로라이드의 제조 방법 |
| US11/719,983 US20070299282A1 (en) | 2004-11-26 | 2005-11-24 | Method for the Production of Phthalic Dichloride |
| EP05817997A EP1819659B1 (de) | 2004-11-26 | 2005-11-24 | Verfahren zur herstellung von phthalsauredichlorid |
| AT05817997T ATE396964T1 (de) | 2004-11-26 | 2005-11-24 | Verfahren zur herstellung von phthalsauredichlorid |
| IL182831A IL182831A0 (en) | 2004-11-26 | 2007-04-26 | Method for the production of phthalic dichloride |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102004057146A DE102004057146A1 (de) | 2004-11-26 | 2004-11-26 | Verfahren zur Herstellung von Phthalsäuredichlorid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE102004057146A1 true DE102004057146A1 (de) | 2006-06-01 |
Family
ID=36123048
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE102004057146A Withdrawn DE102004057146A1 (de) | 2004-11-26 | 2004-11-26 | Verfahren zur Herstellung von Phthalsäuredichlorid |
| DE502005004314T Expired - Fee Related DE502005004314D1 (cg-RX-API-DMAC7.html) | 2004-11-26 | 2005-11-24 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE502005004314T Expired - Fee Related DE502005004314D1 (cg-RX-API-DMAC7.html) | 2004-11-26 | 2005-11-24 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US20070299282A1 (cg-RX-API-DMAC7.html) |
| EP (1) | EP1819659B1 (cg-RX-API-DMAC7.html) |
| KR (1) | KR20070086627A (cg-RX-API-DMAC7.html) |
| CN (1) | CN101065347A (cg-RX-API-DMAC7.html) |
| AT (1) | ATE396964T1 (cg-RX-API-DMAC7.html) |
| DE (2) | DE102004057146A1 (cg-RX-API-DMAC7.html) |
| IL (1) | IL182831A0 (cg-RX-API-DMAC7.html) |
| RU (1) | RU2007123668A (cg-RX-API-DMAC7.html) |
| WO (1) | WO2006056436A1 (cg-RX-API-DMAC7.html) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101528678B (zh) | 2006-10-26 | 2014-03-19 | 巴斯夫欧洲公司 | 制备异氰酸酯的方法 |
| WO2010013684A1 (ja) | 2008-07-29 | 2010-02-04 | イハラニッケイ化学工業株式会社 | フタル酸ジクロリド化合物の製造方法、これに用いられる触媒及びその調製方法 |
| CN102225895A (zh) * | 2011-04-22 | 2011-10-26 | 仪征华纳生物科技有限公司 | 一种对苯二甲酰氯的制备方法 |
| CN103058883B (zh) * | 2013-01-18 | 2015-01-21 | 山东凯盛新材料有限公司 | 固体(氯亚甲基)二甲基氯化铵的制备工艺 |
| CN103626729B (zh) * | 2013-12-04 | 2016-03-02 | 山东凯盛新材料有限公司 | 偏苯三酸酐酰氯的制备方法 |
| CN103641710A (zh) * | 2013-12-04 | 2014-03-19 | 山东凯盛新材料股份有限公司 | 均苯三甲酰氯的合成方法 |
| WO2017005570A1 (de) | 2015-07-09 | 2017-01-12 | Basf Se | Verfahren zur herstellung von chloressigsäurechlorid |
| CN111909088B (zh) * | 2020-08-04 | 2022-03-01 | 浙江工业大学 | 利用BTC/Ph3PO氯代体系制备异喹啉类盐酸盐中间体及Rho激酶抑制剂的方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2051096A (en) * | 1933-11-29 | 1936-08-18 | Monsanto Chemicals | Manufacture of carboxylic acid chlorides |
| DE2036171A1 (cg-RX-API-DMAC7.html) * | 1970-07-21 | 1972-01-27 | ||
| US3810940A (en) * | 1972-04-07 | 1974-05-14 | Union Carbide Corp | Process for producing acid chlorides |
| NL175521C (nl) * | 1973-04-26 | 1984-11-16 | Hoechst Ag | Werkwijze voor het bereiden van carbonzuurchloriden. |
| DE3040295A1 (de) * | 1980-10-25 | 1982-06-03 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von aromatischen carbonsaeurechloriden |
| DE10237579A1 (de) * | 2002-08-16 | 2004-02-26 | Bayer Cropscience Ag | Verfahren zum Herstellen von Phthalsäuredichlorid |
-
2004
- 2004-11-26 DE DE102004057146A patent/DE102004057146A1/de not_active Withdrawn
-
2005
- 2005-11-24 RU RU2007123668/04A patent/RU2007123668A/ru not_active Application Discontinuation
- 2005-11-24 CN CNA2005800404517A patent/CN101065347A/zh active Pending
- 2005-11-24 EP EP05817997A patent/EP1819659B1/de not_active Expired - Lifetime
- 2005-11-24 DE DE502005004314T patent/DE502005004314D1/de not_active Expired - Fee Related
- 2005-11-24 AT AT05817997T patent/ATE396964T1/de not_active IP Right Cessation
- 2005-11-24 KR KR1020077014420A patent/KR20070086627A/ko not_active Withdrawn
- 2005-11-24 WO PCT/EP2005/012564 patent/WO2006056436A1/de not_active Ceased
- 2005-11-24 US US11/719,983 patent/US20070299282A1/en not_active Abandoned
-
2007
- 2007-04-26 IL IL182831A patent/IL182831A0/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ATE396964T1 (de) | 2008-06-15 |
| WO2006056436A1 (de) | 2006-06-01 |
| CN101065347A (zh) | 2007-10-31 |
| US20070299282A1 (en) | 2007-12-27 |
| DE502005004314D1 (cg-RX-API-DMAC7.html) | 2008-07-10 |
| EP1819659A1 (de) | 2007-08-22 |
| KR20070086627A (ko) | 2007-08-27 |
| EP1819659B1 (de) | 2008-05-28 |
| IL182831A0 (en) | 2007-08-19 |
| RU2007123668A (ru) | 2009-01-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP1658299B1 (de) | Verfahren zur herstellung von cyclischen phosphons ureanhydr iden | |
| DE4326952A1 (de) | Verfahren zur Herstellung von Triphenylphosphin | |
| DE102004033525A1 (de) | Verbessertes Verfahren zur Herstellung kernfluorierter Aromaten | |
| EP1819659B1 (de) | Verfahren zur herstellung von phthalsauredichlorid | |
| DE68914956T2 (de) | Methode zur Herstellung von Dialkyl- und Diallyldicarbonaten. | |
| WO2004054953A1 (de) | Verfahren zur herstellung von benzophenonen | |
| DE69205601T2 (de) | Verfahren zur Herstellung von 3-Cyano-3,5,5-trimethylcyclohexanon. | |
| DE3104259A1 (de) | Verfahren zur herstellung von polychlorbenzoylchloriden | |
| EP2111389A1 (de) | Verfahren zur herstellung substituierter 2-arylmalonsäureester | |
| EP1598331B1 (de) | Verfahren zur Herstellung von Phthalsäuredichlorid | |
| DE69918989T2 (de) | Verfahren zur herstellung von fluoroalkyl-carbonsäuren | |
| DE2729911A1 (de) | Verfahren zur herstellung von alpha-chloralkanoylchloriden | |
| EP0679627B1 (de) | Ein Verfahren zur Herstellung von halogenierten Ethern | |
| EP1530561A1 (de) | Verfahren zum herstellen von phthalsäuredichlorid | |
| DE60133607T2 (de) | Verfahren zur herstellung von allylchlorid | |
| DE3726890C2 (cg-RX-API-DMAC7.html) | ||
| DE69117137T2 (de) | 2-Chlorpropionaldehyd-Trimer und Verfahren zur Herstellung davon | |
| EP0023647B1 (de) | Verfahren zur Herstellung von halogenierten Benzoylfluoriden | |
| EP0475137A1 (de) | Verfahren zur Herstellung von Carbonsäurechloriden | |
| EP0413264A1 (de) | Verfahren zur Herstellung von Chlorcarbonsäurechloriden | |
| DE2059597B2 (de) | Verfahren zur Herstellung von Carbonsäurechloriden ggf. chlorsubstituierter Carbonsäuren | |
| DE69005000T2 (de) | Verfahren zur Herstellung von Acrylsäurechlorid. | |
| DE2553301C3 (de) | Verfahren zur großtechnischen Herstellung von [Diphenyl-0-trifluormethyl-phenyl)] methylchlorid | |
| DE3802372A1 (de) | Neue fluorbenzophenone und fluorbenzoesaeurefluorphenylester sowie verfahren zu ihrer herstellung | |
| DE102004023606A1 (de) | Verfahren zur Herstellung von N,N'-Carbonyldiazolen |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8181 | Inventor (new situation) |
Inventor name: HENKELMANN, JOCHEM, DR., 68165 MANNHEIM, DE Inventor name: ROHDE, THORSTEN, DR., 68305 MANNHEIM, DE |
|
| 8139 | Disposal/non-payment of the annual fee |