ATE157345T1 - Isomeriesierung von dimethylcyclohexandicarboxylat - Google Patents
Isomeriesierung von dimethylcyclohexandicarboxylatInfo
- Publication number
- ATE157345T1 ATE157345T1 AT93922746T AT93922746T ATE157345T1 AT E157345 T1 ATE157345 T1 AT E157345T1 AT 93922746 T AT93922746 T AT 93922746T AT 93922746 T AT93922746 T AT 93922746T AT E157345 T1 ATE157345 T1 AT E157345T1
- Authority
- AT
- Austria
- Prior art keywords
- isomerization
- dmcd
- trans
- metal oxide
- zro2
- Prior art date
Links
- 238000006317 isomerization reaction Methods 0.000 title abstract 2
- GGCUUOGRTPMFQK-UHFFFAOYSA-N dimethyl cyclohexane-1,1-dicarboxylate Chemical compound COC(=O)C1(C(=O)OC)CCCCC1 GGCUUOGRTPMFQK-UHFFFAOYSA-N 0.000 title 1
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 abstract 3
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 abstract 2
- 229910044991 metal oxide Inorganic materials 0.000 abstract 2
- 150000004706 metal oxides Chemical class 0.000 abstract 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical group OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 abstract 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 229910052593 corundum Inorganic materials 0.000 abstract 1
- CJNBYAVZURUTKZ-UHFFFAOYSA-N hafnium(IV) oxide Inorganic materials O=[Hf]=O CJNBYAVZURUTKZ-UHFFFAOYSA-N 0.000 abstract 1
- 239000002638 heterogeneous catalyst Substances 0.000 abstract 1
- 235000011007 phosphoric acid Nutrition 0.000 abstract 1
- 230000035484 reaction time Effects 0.000 abstract 1
- 229910001845 yogo sapphire Inorganic materials 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/30—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group
- C07C67/333—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by isomerisation; by change of size of the carbon skeleton
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/28—Preparation of carboxylic acid esters by modifying the hydroxylic moiety of the ester, such modification not being an introduction of an ester group
- C07C67/293—Preparation of carboxylic acid esters by modifying the hydroxylic moiety of the ester, such modification not being an introduction of an ester group by isomerisation; by change of size of the carbon skeleton
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/965,307 US5231218A (en) | 1992-10-23 | 1992-10-23 | Isomerization of dimethylcyclohexanedicarboxylate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE157345T1 true ATE157345T1 (de) | 1997-09-15 |
Family
ID=25509781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT93922746T ATE157345T1 (de) | 1992-10-23 | 1993-09-27 | Isomeriesierung von dimethylcyclohexandicarboxylat |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US5231218A (de) |
| EP (1) | EP0665829B1 (de) |
| JP (1) | JP3549885B2 (de) |
| KR (1) | KR950704229A (de) |
| AT (1) | ATE157345T1 (de) |
| CA (1) | CA2146355A1 (de) |
| DE (1) | DE69313457T2 (de) |
| ES (1) | ES2105328T3 (de) |
| TW (1) | TW258731B (de) |
| WO (1) | WO1994010124A1 (de) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW482761B (en) * | 1999-07-19 | 2002-04-11 | New Japan Chem Co Ltd | Dicarboxylic acid diester, a process for preparation thereof and refrigerator lubricating oil containing the diester |
| US6458915B1 (en) * | 2000-10-13 | 2002-10-01 | Eastman Chemical Company | Process for producing poly(1,4-cyclohexylenedimethylene 1,4-cyclohexanedicarboxylate) and the reactor grade polyester therefrom |
| JP4513256B2 (ja) * | 2001-12-04 | 2010-07-28 | 三菱化学株式会社 | トランス−１，４−シクロヘキサンジカルボン酸の製造方法 |
| KR101173216B1 (ko) | 2005-11-09 | 2012-08-13 | 에스케이케미칼주식회사 | 트랜스-디메틸사이클로헥산디카복실레이트의 분리방법 |
| US20090312470A1 (en) * | 2008-06-11 | 2009-12-17 | Ferro Corporation | Asymmetric Cyclic Diester Compounds |
| US20100113664A1 (en) * | 2008-06-11 | 2010-05-06 | Ferro Corporation | Asymmetric Cyclic Diester Compounds |
| WO2014080980A1 (ja) * | 2012-11-26 | 2014-05-30 | 帝人株式会社 | １，４－シクロヘキサンジカルボン酸ジメチルのシス体およびトランス体からなる混合物の製造方法 |
| KR102336273B1 (ko) | 2018-06-15 | 2021-12-06 | 한화솔루션 주식회사 | 사이클로헥산 디카르복실산의 이성화 방법 |
| KR102446307B1 (ko) | 2018-12-27 | 2022-09-21 | 한화솔루션 주식회사 | 1,4-사이클로헥산디메탄올의 제조방법 |
| KR102578772B1 (ko) * | 2019-12-05 | 2023-09-14 | 한화솔루션 주식회사 | 사이클로헥산 디카르복실산의 이성화 방법 |
| ES2947732A1 (es) * | 2022-02-07 | 2023-08-17 | Univ Extremadura | Procedimiento de acilacion catalitica |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3133973A (en) * | 1960-03-24 | 1964-05-19 | Ici Ltd | Preparation of isomeric-1:4 cyclohexanedimethanol |
| UST892024I4 (en) * | 1970-05-13 | 1971-11-30 | Defensive publication | |
| UST911020I4 (en) * | 1972-11-03 | 1973-06-26 | Isomerization of cyclohexanedicarboxyt, i0 acid rstchs |
-
1992
- 1992-10-23 US US07/965,307 patent/US5231218A/en not_active Expired - Lifetime
-
1993
- 1993-08-24 TW TW082106837A patent/TW258731B/zh active
- 1993-09-27 JP JP51105694A patent/JP3549885B2/ja not_active Expired - Fee Related
- 1993-09-27 KR KR1019950701556A patent/KR950704229A/ko not_active Abandoned
- 1993-09-27 EP EP93922746A patent/EP0665829B1/de not_active Expired - Lifetime
- 1993-09-27 DE DE69313457T patent/DE69313457T2/de not_active Expired - Lifetime
- 1993-09-27 ES ES93922746T patent/ES2105328T3/es not_active Expired - Lifetime
- 1993-09-27 CA CA002146355A patent/CA2146355A1/en not_active Abandoned
- 1993-09-27 WO PCT/US1993/009138 patent/WO1994010124A1/en not_active Ceased
- 1993-09-27 AT AT93922746T patent/ATE157345T1/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| KR950704229A (ko) | 1995-11-17 |
| CA2146355A1 (en) | 1994-05-11 |
| EP0665829A1 (de) | 1995-08-09 |
| WO1994010124A1 (en) | 1994-05-11 |
| DE69313457D1 (de) | 1997-10-02 |
| ES2105328T3 (es) | 1997-10-16 |
| EP0665829B1 (de) | 1997-08-27 |
| US5231218A (en) | 1993-07-27 |
| JP3549885B2 (ja) | 2004-08-04 |
| TW258731B (de) | 1995-10-01 |
| JPH08502747A (ja) | 1996-03-26 |
| DE69313457T2 (de) | 1998-01-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GR3005970T3 (de) | ||
| UA18586A1 (uk) | Каталізатор для дегідруваhhя вуглеводhів | |
| DE69300497D1 (de) | Silberkatalysator zur Herstellung von Äthylenoxid. | |
| NO884170D0 (no) | Katalytisk omdanningsprosess. | |
| ATE203689T1 (de) | Hochaktive katalysatoren | |
| BR9306467A (pt) | Silencioso com disposição de conversor catalítico | |
| MX9200243A (es) | Catalizadores de oxido de etileno y proceso | |
| ATE157345T1 (de) | Isomeriesierung von dimethylcyclohexandicarboxylat | |
| DE68921777D1 (de) | Hochwirksame Silberkatalysatoren zur Herstellung von Ethylenoxid durch Ethylenoxidation. | |
| DE69010984D1 (de) | Katalysator zur Reduktion von Stickoxyden. | |
| DE69326820D1 (de) | Palladium enthaltender Metalloxidkatalysator | |
| DE3789583D1 (de) | Hochfeste Zirkonoxid-Keramik. | |
| FI952716A7 (fi) | Hapetuskatalyyttejä | |
| ITRM910751A1 (it) | Disposizione di catalizzatori per la riduzione di ossidi di azoto. | |
| ES2141831T3 (es) | Metodo para mejorar catalizadores de oxidacion y amoxidacion. | |
| DE3789530D1 (de) | Klonierung und Expression des sauren Fibroblastenwachstumsfaktors. | |
| FI873865L (fi) | Katalytisk konverter. | |
| NO884172D0 (no) | Katalytisk omdanningsprosess. | |
| DE3673813D1 (de) | Kieselsaeure-titandioxydumwandlungskatalysator. | |
| FI924050L (fi) | Vaetekonversionskatalysator | |
| NO862104L (no) | Fremgangsmaate til reduksjon av zirkonium, hafnium- eller titanklorid til metallisk form. | |
| ITMI912650A0 (it) | Procedimento di dimerizzazione catalitica di isobutene | |
| FI945991A7 (fi) | Prosessi valmistaa prokatalyyttikoostumus imeyttämällä kantaja magnesi umalkoksidi-, titanioksidi- ja alkoholiliuoksella | |
| DE68900369D1 (de) | Kohlenoxid-calzinierung von methanolspaltkatalysatoren. | |
| IT8621865A0 (it) | Composizione protettiva con azionedi conversione sugli ossidi di ferro. |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |