DE69205581T2 - Verfahren zur herstellung von 2,2,4,4-tetramethylcyclobutandiol. - Google Patents
Verfahren zur herstellung von 2,2,4,4-tetramethylcyclobutandiol.Info
- Publication number
- DE69205581T2 DE69205581T2 DE69205581T DE69205581T DE69205581T2 DE 69205581 T2 DE69205581 T2 DE 69205581T2 DE 69205581 T DE69205581 T DE 69205581T DE 69205581 T DE69205581 T DE 69205581T DE 69205581 T2 DE69205581 T2 DE 69205581T2
- Authority
- DE
- Germany
- Prior art keywords
- dimethylketene
- tetramethylcyclobutandiol
- producing
- solvents
- tetramethylcyclobutanedione
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/87—Preparation of ketenes or dimeric ketenes
- C07C45/89—Preparation of ketenes or dimeric ketenes from carboxylic acids, their anhydrides, esters or halides
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C35/00—Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a ring other than a six-membered aromatic ring
- C07C35/02—Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a ring other than a six-membered aromatic ring monocyclic
- C07C35/04—Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a ring other than a six-membered aromatic ring monocyclic containing a three or four-membered rings
- C07C35/045—Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a ring other than a six-membered aromatic ring monocyclic containing a three or four-membered rings containing a four-membered ring
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
- C07C45/67—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton
- C07C45/68—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms
- C07C45/72—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms by reaction of compounds containing >C = O groups with the same or other compounds containing >C = O groups
- C07C45/73—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms by reaction of compounds containing >C = O groups with the same or other compounds containing >C = O groups combined with hydrogenation
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/747,567 US5169994A (en) | 1991-08-20 | 1991-08-20 | Process for the manufacture of 2,2,4,4-tetramethycyclobutanediol |
| PCT/US1992/006950 WO1993004026A1 (en) | 1991-08-20 | 1992-08-19 | Process for the manufacture of 2,2,4,4-tetramethylcyclobutanediol |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69205581D1 DE69205581D1 (de) | 1995-11-23 |
| DE69205581T2 true DE69205581T2 (de) | 1996-04-04 |
Family
ID=25005663
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69205581T Expired - Fee Related DE69205581T2 (de) | 1991-08-20 | 1992-08-19 | Verfahren zur herstellung von 2,2,4,4-tetramethylcyclobutandiol. |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US5169994A (de) |
| EP (1) | EP0600019B1 (de) |
| JP (1) | JPH06510047A (de) |
| AT (1) | ATE129227T1 (de) |
| CA (1) | CA2105768C (de) |
| DE (1) | DE69205581T2 (de) |
| ES (1) | ES2078752T3 (de) |
| WO (1) | WO1993004026A1 (de) |
Families Citing this family (49)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5258556A (en) * | 1993-02-01 | 1993-11-02 | Eastman Kodak Company | Process for the manufacture of 2,2,4,4-tetramethylcyclobutanediol |
| US6255437B1 (en) | 1996-12-28 | 2001-07-03 | Eastman Chemical Company | Process for preparing poly (2,2,4,4-tetramethyl-1,3-cyclobutylene carbonate) |
| US6469206B2 (en) | 2000-03-08 | 2002-10-22 | Eastman Chemical Company | Process for the preparation of triflic anhydride |
| DE10138778A1 (de) | 2001-08-07 | 2003-02-20 | Basf Ag | Flexibles Verfahren zur gemeinsamen Herstellung von Ameisensäure sowie einer Carbonsäure mit mindestens zwei Kohlenstoffatomen und/oder deren Derivaten |
| US20040030199A1 (en) * | 2002-01-29 | 2004-02-12 | Maughon Robert R. | Process for reducing alpha-haloketones to secondary alpha-haloalcohols |
| FR2851562B1 (fr) * | 2003-02-21 | 2005-04-01 | Procede de preparation du dimethylcetene puis du polydimethylcetene a partir de l'anhydride isobutyrique | |
| US20060287485A1 (en) | 2005-06-17 | 2006-12-21 | Crawford Emmett D | Sound barriers comprising polyester compositions formed from 2,2,4,4-tetramethyl-1,3-cyclobutanediol and 1,4-cyclohexanedimethanol |
| US7704605B2 (en) | 2006-03-28 | 2010-04-27 | Eastman Chemical Company | Thermoplastic articles comprising cyclobutanediol having a decorative material embedded therein |
| US8193302B2 (en) | 2005-10-28 | 2012-06-05 | Eastman Chemical Company | Polyester compositions which comprise cyclobutanediol and certain phosphate thermal stabilizers, and/or reaction products thereof |
| EP1940908B1 (de) | 2005-10-28 | 2010-11-03 | Eastman Chemical Company | Cyclobutanediol-haltige polyesterzusammensetzungen mit einer bestimmten kombination aus inhärenter viskosität und gemässigter glasübergangstemperatur sowie daraus hergestellte artikel |
| US9598533B2 (en) | 2005-11-22 | 2017-03-21 | Eastman Chemical Company | Polyester compositions containing cyclobutanediol having a certain combination of inherent viscosity and moderate glass transition temperature and articles made therefrom |
| US7737246B2 (en) | 2005-12-15 | 2010-06-15 | Eastman Chemical Company | Polyester compositions which comprise cyclobutanediol, cyclohexanedimethanol, and ethylene glycol and manufacturing processes therefor |
| US9169388B2 (en) | 2006-03-28 | 2015-10-27 | Eastman Chemical Company | Polyester compositions which comprise cyclobutanediol and certain thermal stabilizers, and/or reaction products thereof |
| JP4761211B2 (ja) * | 2006-11-14 | 2011-08-31 | 富士フイルム株式会社 | テレビレンズ装置 |
| US7582804B2 (en) * | 2006-12-02 | 2009-09-01 | Eastman Chemical Company | Process for the preparation of a tetraalkycyclobutane-1,3-diol using a promoted-copper catalyst |
| US7838707B2 (en) * | 2006-12-02 | 2010-11-23 | Eastman Chemical Company | Process for the preparation of a tetraalkylcyclobutane-1,3-diol using an ruthenium-promoted cobalt-based catalyst |
| US7560600B2 (en) * | 2006-12-02 | 2009-07-14 | Eastman Chemical Company | Process for the preparation of a tetraalkylcyclobutane-1,3-diol using a promoted nickel-based catalyst |
| US7521583B2 (en) * | 2006-12-02 | 2009-04-21 | Eastman Chemical Company | Process for the preparation of tetraalkylcyclobutane-1,3-diol in the presence of a cobalt-based catalyst |
| US7723551B2 (en) | 2006-12-02 | 2010-05-25 | Eastman Chemical Company | Process for the simultaneous co-production of 2,2,4,4-tetramethylcyclobutane-1,3-diol and 1,4-cyclohexanedimethanol |
| US7524994B2 (en) * | 2006-12-02 | 2009-04-28 | Eastman Chemical Company | Process for the preparation of a tetraalkylcyclobutane-1,3-diol using an iridium-promoted cobalt-based catalyst |
| US8501287B2 (en) | 2007-11-21 | 2013-08-06 | Eastman Chemical Company | Plastic baby bottles, other blow molded articles, and processes for their manufacture |
| KR101790591B1 (ko) | 2007-11-21 | 2017-10-26 | 이스트만 케미칼 컴파니 | 플라스틱 젖병, 다른 취입 성형된 제품, 및 이들의 제조 방법 |
| US8198371B2 (en) | 2008-06-27 | 2012-06-12 | Eastman Chemical Company | Blends of polyesters and ABS copolymers |
| US7989667B2 (en) * | 2008-09-05 | 2011-08-02 | Eastman Chemical Company | Processes for the crystallization of 2,2,4,4-tetramethylcyclobutanediol |
| US8895654B2 (en) | 2008-12-18 | 2014-11-25 | Eastman Chemical Company | Polyester compositions which comprise spiro-glycol, cyclohexanedimethanol, and terephthalic acid |
| WO2011063172A2 (en) * | 2009-11-20 | 2011-05-26 | Dentsply International Inc. | Dental materials using 2,2,4,4-tetramethyl-1,3-cyclobutandiol |
| US8420868B2 (en) | 2010-12-09 | 2013-04-16 | Eastman Chemical Company | Process for the preparation of 2,2,4,4-tetraalkylcyclobutane-1,3-diols |
| US8394997B2 (en) | 2010-12-09 | 2013-03-12 | Eastman Chemical Company | Process for the isomerization of 2,2,4,4-tetraalkylcyclobutane-1,3-diols |
| US8420869B2 (en) | 2010-12-09 | 2013-04-16 | Eastman Chemical Company | Process for the preparation of 2,2,4,4-tetraalkylcyclobutane-1,3-diols |
| US9156759B2 (en) | 2010-12-21 | 2015-10-13 | Eastman Chemical Company | Process for isolating crystallized 2,2,4,4-tetramethyl-1,3-cyclobutanediol (TMCD) particles utilizing pressure filtration |
| US8859825B2 (en) | 2010-12-21 | 2014-10-14 | Eastman Specialties Holdings Corporation | Process for isolating crystallized 2,2,4,4-tetramethyl-1,3-cyclobutanediol (TMCD) particles utilizing pressure filtration |
| US20130217830A1 (en) | 2012-02-16 | 2013-08-22 | Eastman Chemical Company | Clear Semi-Crystalline Articles with Improved Heat Resistance |
| CN103694083A (zh) * | 2013-12-05 | 2014-04-02 | 南京东纳生物科技有限公司 | 2,2,4,4-四甲基-1,3-环丁二醇的合成方法 |
| CN105732354A (zh) * | 2014-12-08 | 2016-07-06 | 中国石油天然气股份有限公司 | 一种合成2,2,4,4-四甲基-1,3-环丁二酮的方法 |
| US9238602B1 (en) | 2014-12-10 | 2016-01-19 | Eastman Chemical Company | Process for the preparation of cis-2,2,4,4-tetramethylcyclobutane-1,3-diol |
| US9238603B1 (en) | 2014-12-10 | 2016-01-19 | Eastman Chemical Company | Batch process for the preparation of cis-2,2,4,4-tetramethylcyclobutane-1,3-diol |
| US9145346B1 (en) | 2014-12-10 | 2015-09-29 | Eastman Chemical Company | Process for 2,2,4,4-tetramethylcyclobutane-1,3-diol crystallization |
| CN107398273B (zh) | 2016-05-19 | 2019-12-24 | 财团法人工业技术研究院 | 氢化环丁烷二酮化合物的触媒与方法 |
| TWI698423B (zh) * | 2019-03-21 | 2020-07-11 | 財團法人工業技術研究院 | 2,2,4,4-四甲基-1,3-環丁二酮的合成方法 |
| CN113993977A (zh) | 2019-05-24 | 2022-01-28 | 伊士曼化工公司 | 进入气体裂化器中加工的液体流中混入少量热解油 |
| US20220363862A1 (en) * | 2019-07-29 | 2022-11-17 | Eastman Chemical Company | Recycle content cyclobutane diol polyester |
| KR20220041177A (ko) | 2019-07-29 | 2022-03-31 | 이스트만 케미칼 컴파니 | 열분해 및 가메탄올분해로부터의 재활용된 단량체를 갖는 폴리에스테르의 제조 방법 |
| US11945998B2 (en) | 2019-10-31 | 2024-04-02 | Eastman Chemical Company | Processes and systems for making recycle content hydrocarbons |
| US11319262B2 (en) | 2019-10-31 | 2022-05-03 | Eastman Chemical Company | Processes and systems for making recycle content hydrocarbons |
| KR20220093368A (ko) | 2019-11-07 | 2022-07-05 | 이스트만 케미칼 컴파니 | 재활용물 알파 올레핀 및 지방 알코올 |
| JP2021155358A (ja) * | 2020-03-27 | 2021-10-07 | Jnc株式会社 | ２，２，４，４−テトラメチルシクロブタン−１，３−ジオンおよび２，２，４，４−テトラメチルシクロブタン−１，３−ジオールの製造方法 |
| CN112174797B (zh) * | 2020-08-18 | 2022-12-16 | 浙江恒逸石化研究院有限公司 | 一种二甲基乙烯酮的高效分离方法 |
| CN112079700B (zh) * | 2020-08-31 | 2023-03-21 | 浙江恒逸石化研究院有限公司 | 一种以异丁酸酐为原料制备二甲基乙烯酮快速分离产物的方法 |
| CN114685271A (zh) * | 2020-12-29 | 2022-07-01 | 财团法人工业技术研究院 | 利用异丁酸及乙酸酐制备化合物的方法以及利用异丁酸及乙酸酐制备化合物的装置 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2936324A (en) * | 1958-04-14 | 1960-05-10 | Eastman Kodak Co | Preparation of 2, 2, 4, 4-tetraalkylcyclobutane-1, 3-diols |
| US3201474A (en) * | 1959-09-24 | 1965-08-17 | Eastman Kodak Co | Process of manufacturing dialkyl ketenes |
| US3000906A (en) * | 1960-02-05 | 1961-09-19 | Eastman Kodak Co | Purification of pivalolactone |
| FR1272649A (fr) * | 1960-09-23 | 1961-09-29 | Eastman Kodak Co | Procédé de préparation de dialcoyl-cétènes |
| US3190928A (en) * | 1961-09-27 | 1965-06-22 | Eastman Kodak Co | Preparation of tetraalkylcyclo-butanediols |
| FR1302193A (fr) * | 1961-09-29 | 1962-08-24 | Wacker Chemie Gmbh | Procédé de préparation de 1.3-dialkyl-cyclobuténolones |
| DE1240845B (de) * | 1963-02-04 | 1967-05-24 | Eastman Kodak Co | Verfahren zur Herstellung von Dimethylketen durch Pyrolyse von Isobuttersaeureanhydrid |
-
1991
- 1991-08-20 US US07/747,567 patent/US5169994A/en not_active Expired - Lifetime
-
1992
- 1992-08-19 EP EP92919026A patent/EP0600019B1/de not_active Expired - Lifetime
- 1992-08-19 CA CA002105768A patent/CA2105768C/en not_active Expired - Fee Related
- 1992-08-19 ES ES92919026T patent/ES2078752T3/es not_active Expired - Lifetime
- 1992-08-19 DE DE69205581T patent/DE69205581T2/de not_active Expired - Fee Related
- 1992-08-19 JP JP5504541A patent/JPH06510047A/ja active Pending
- 1992-08-19 AT AT92919026T patent/ATE129227T1/de not_active IP Right Cessation
- 1992-08-19 WO PCT/US1992/006950 patent/WO1993004026A1/en active IP Right Grant
Also Published As
| Publication number | Publication date |
|---|---|
| DE69205581D1 (de) | 1995-11-23 |
| EP0600019B1 (de) | 1995-10-18 |
| ES2078752T3 (es) | 1995-12-16 |
| US5169994A (en) | 1992-12-08 |
| CA2105768C (en) | 1996-10-22 |
| EP0600019A1 (de) | 1994-06-08 |
| WO1993004026A1 (en) | 1993-03-04 |
| JPH06510047A (ja) | 1994-11-10 |
| ATE129227T1 (de) | 1995-11-15 |
| CA2105768A1 (en) | 1993-02-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ATE129227T1 (de) | Verfahren zur herstellung von 2,2,4,4- tetramethylcyclobutandiol. | |
| ATE118772T1 (de) | Verfahren zur herstellung von (4r-cis)-1,1- dimethylethyl-6-cyanmethyl-2,2-dimethyl-1,3- dioxan-4-acetat. | |
| ATE136534T1 (de) | Verfahren zur herstellung von aldehyden und von deren abkömmlingen | |
| DE69201959T2 (de) | Verfahren zur Herstellung von 6,12-Dihydro-6-hydroxy-cannabidiol und dessen Anwendung zur Herstellung von trans-delta-9-Tetrahydrocannabinol. | |
| ATE64958T1 (de) | Kontinuierliches verfahren zur fermentativen herstellung organischer saeuren. | |
| ATE121069T1 (de) | Verfahren zur herstellung von dialkylestern von polyhalogenaromatischen säuren mit hoher ausbeute. | |
| ATA278988A (de) | Verfahren zur herstellung von 3-5-dimethyl-4methoxypyridinderivaten sowie neues zwischenprodukt hierfuer | |
| ATE56975T1 (de) | Verfahren zur herstellung von macrolid-derivaten. | |
| ATE312068T1 (de) | Verfahren zur herstellung von estern di- oder mehrbasiger karbonsäuren | |
| DE69714681T2 (de) | Verfahren zur Herstellung von Sophorolipiden durch zyklische Fermentation mit Zuführung von Fettsäureestern oder Ölen | |
| DE69502572T2 (de) | Verfahren zur Herstellung von Geranylgeraniol | |
| DE69228226T2 (de) | Verfahren zur Herstellung von 2-Amino-6-Halogenopurin und Synthese einer Zwischenverbindung | |
| BG101136A (en) | Method for the separation of raw ester in dmt process | |
| DE3765883D1 (de) | Kontinuierliches verfahren zur herstellung von 1,2-diolen. | |
| ATE233751T1 (de) | Verfahren zur herstellung und zwischenprodukt der 2-(10,11-dihydro-10-oxodibenzo(b,f)thiepin-2-yl - propionsäure | |
| DE68912236D1 (de) | Verfahren zur Herstellung von hochgradig ungesättigten Fettsäuren. | |
| ATE4118T1 (de) | Verfahren zur herstellung von 17 alpha-hydroxyund 17a alpha-hydroxy-d-homo-etiocarbonsaeuren. | |
| ATE193882T1 (de) | Verfahren zur herstellung einer optisch aktiven 2-hydroxy-4-arylbuttersäure oder deren ester und zwischenprodukt dafür | |
| DE3582345D1 (de) | Verfahren zur herstellung eines optisch aktiven lactons und neue zwischenprodukte in diesem verfahren. | |
| ATE145641T1 (de) | Verfahren zur herstellung von l-(-)-carnitin aus abfallprodukten mit entgegengesetzter konfiguration | |
| ATE45353T1 (de) | Verfahren zur herstellung von forskolin aus 9deoxy-forskolinund zwischenprodukte dafuer. | |
| DE3865737D1 (de) | Verfahren zur herstellung von glyoxylsaeure. | |
| ATE127782T1 (de) | Herstellung von alkansulfonamiden. | |
| DE3870829D1 (de) | Enantioselektives verfahren zur herstellung von trans- oder cis-hemicaronaldehyd-derivaten und erhaltene zwischenprodukte. | |
| ATE236113T1 (de) | Methode zur herstellung von delta-lactonen und hydroxysäuren aus ungesättigten fettsäuren und ihren clyceriden |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |