ATE143351T1 - Herstellung von neopentylglykol (iii) - Google Patents
Herstellung von neopentylglykol (iii)Info
- Publication number
- ATE143351T1 ATE143351T1 AT92110778T AT92110778T ATE143351T1 AT E143351 T1 ATE143351 T1 AT E143351T1 AT 92110778 T AT92110778 T AT 92110778T AT 92110778 T AT92110778 T AT 92110778T AT E143351 T1 ATE143351 T1 AT E143351T1
- Authority
- AT
- Austria
- Prior art keywords
- neopentyl glycol
- iii
- production
- isobutyraldehyde
- hydrogenolysis
- Prior art date
Links
- SLCVBVWXLSEKPL-UHFFFAOYSA-N neopentyl glycol Chemical compound OCC(C)(C)CO SLCVBVWXLSEKPL-UHFFFAOYSA-N 0.000 title abstract 3
- AMIMRNSIRUDHCM-UHFFFAOYSA-N Isopropylaldehyde Chemical compound CC(C)C=O AMIMRNSIRUDHCM-UHFFFAOYSA-N 0.000 abstract 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract 1
- 229930040373 Paraformaldehyde Natural products 0.000 abstract 1
- 238000005575 aldol reaction Methods 0.000 abstract 1
- 239000007795 chemical reaction product Substances 0.000 abstract 1
- 238000007327 hydrogenolysis reaction Methods 0.000 abstract 1
- 229920002866 paraformaldehyde Polymers 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C31/00—Saturated compounds having hydroxy or O-metal groups bound to acyclic carbon atoms
- C07C31/18—Polyhydroxylic acyclic alcohols
- C07C31/20—Dihydroxylic alcohols
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/132—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group
- C07C29/136—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH
- C07C29/14—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH of a —CHO group
- C07C29/141—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH of a —CHO group with hydrogen or hydrogen-containing gases
-
- 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
- C07C45/75—Reactions with formaldehyde
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Steroid Compounds (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/723,097 US5146012A (en) | 1991-04-26 | 1991-06-28 | Manufacture of neopentyl glycol (III) |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE143351T1 true ATE143351T1 (de) | 1996-10-15 |
Family
ID=24904828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT92110778T ATE143351T1 (de) | 1991-06-28 | 1992-06-26 | Herstellung von neopentylglykol (iii) |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US5146012A (de) |
| EP (1) | EP0522367B1 (de) |
| AT (1) | ATE143351T1 (de) |
| CA (1) | CA2072534C (de) |
| DE (1) | DE69214026T2 (de) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5395989A (en) * | 1990-11-06 | 1995-03-07 | Mitsubishi Gas Chemical Company, Inc. | Process for producing neopentyl glycol |
| US5532417A (en) * | 1991-04-26 | 1996-07-02 | Aristech Chemical Corporation | Manufacture of neopentyl glycol (IV) |
| WO1997016401A1 (en) * | 1995-11-03 | 1997-05-09 | Union Carbide Chemicals & Plastics Technology Corporation | Reaction mixtures containing substituted hydrocarbon diols and processes for the preparation thereof |
| FI108029B (fi) | 1997-12-30 | 2001-11-15 | Neste Oy | Menetelmä neopentyyliglykolin valmistamiseksi |
| EP1094051B1 (de) | 1999-10-20 | 2003-06-11 | Saudi Basic Industries Corporation | Flüssigphase katalytisches Hydrierungsverfahren zur Umwandlung von Aldehyden in die entsprechenden Alkohole |
| CN1094919C (zh) * | 1999-12-29 | 2002-11-27 | 山东新华制药股份有限公司 | 新戊二醇的制备方法 |
| DE10317543A1 (de) * | 2003-04-16 | 2004-11-04 | Basf Ag | Verfahren zur Hydrierung von Methylolalkanalen |
| DE102012021276A1 (de) * | 2012-10-29 | 2014-04-30 | Oxea Gmbh | Kontinuierliches Verfahren zur Herstellung von Neopentylglykol |
| US8710278B1 (en) | 2013-01-31 | 2014-04-29 | Eastman Chemical Company | Process for producing polyols |
| US9056824B2 (en) | 2013-01-31 | 2015-06-16 | Eastman Chemical Company | Preparation of hydroxy aldehydes |
| US10336672B2 (en) | 2014-08-04 | 2019-07-02 | ClearWaterBay Technology, Inc. | System and method for producing neopentyl glycol |
| CN108623437B (zh) * | 2018-06-01 | 2021-07-27 | 利华益集团股份有限公司 | 一种连续生产新戊二醇的方法 |
| KR102680195B1 (ko) * | 2020-10-16 | 2024-06-28 | 주식회사 엘지화학 | 네오펜틸 글리콜의 제조방법 |
Family Cites Families (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2135063A (en) * | 1937-07-06 | 1938-11-01 | Du Pont | Method of producing pentaglycol |
| US2317456A (en) * | 1939-10-28 | 1943-04-27 | Du Pont | Formaldehyde-crotonaldehyde condensation product |
| US2778858A (en) * | 1953-09-29 | 1957-01-22 | Trojan Powder Co | Making 2, 2-dimethylolpropane |
| US2786083A (en) * | 1953-11-06 | 1957-03-19 | Trojan Powder Co | Making dimethylol propane |
| US2811562A (en) * | 1954-06-28 | 1957-10-29 | Eastman Kodak Co | Condensation of isobutyraldehyde with lower aliphatic aldehydes |
| DE1014089B (de) * | 1956-05-05 | 1957-08-22 | Basf Ag | Verfahren zur Herstellung von 2,2-Dimethylpropandiol-(1,3) |
| FR1202524A (fr) * | 1957-09-18 | 1960-01-11 | Ruhrchemie Ag | Procédé de préparation d'alcools et de diols |
| BE647588A (de) * | 1963-05-07 | 1964-11-06 | ||
| US3504042A (en) * | 1963-11-06 | 1970-03-31 | Mitsubishi Gas Chemical Co | Process for producing 2,2-dimethyl-1,3-propanediol |
| US3340312A (en) * | 1964-10-21 | 1967-09-05 | Eastman Kodak Co | Manufacture of neopentyl glycol and isobutanol |
| RO55309A (de) * | 1968-04-24 | 1973-07-20 | ||
| BE758910A (fr) * | 1969-11-15 | 1971-05-13 | Basf Ag | Preparation de dimethyl-2, 2-propanediol-1, 3 |
| DE2054601C3 (de) * | 1970-11-06 | 1980-02-14 | Ruhrchemie Ag, 4200 Oberhausen- Holten | Verfahren zur Herstellung von zweiwertigen Alkoholen |
| DE2105922C3 (de) * | 1971-02-09 | 1974-08-08 | Institut Organitscheskoj Chimii Akademii Nauk Kirgisskoj Ssr, Frunse (Sowjetunion) | Verfahren zur Herstellung von Aldehydalkoholen und Ketonalkoholen |
| US3920760A (en) * | 1974-09-03 | 1975-11-18 | Eastman Kodak Co | Process for the production of neopentyl glycol |
| US3975450A (en) * | 1974-09-03 | 1976-08-17 | Eastman Kodak Company | Process for the preparation of polyhydric alcohols |
| DE2721186C2 (de) * | 1977-05-11 | 1986-04-24 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung eines Gemisches von niedermolekularen Polyhydroxylverbindungen |
| DE2827795A1 (de) * | 1978-06-24 | 1980-01-10 | Huels Chemische Werke Ag | Verfahren zur gewinnung von reinem neopentylglykol |
| US4855515A (en) * | 1987-08-12 | 1989-08-08 | Eastman Kodak Company | Process for the production of neopentyl glycol |
| US4851592A (en) * | 1987-10-27 | 1989-07-25 | Eastman Kodak Company | Triethylamine catalyzed neopentyl glycol production utilizing a gas sparged reactor |
| JPH01299239A (ja) * | 1988-05-25 | 1989-12-04 | Mitsubishi Gas Chem Co Inc | ネオペンチルグリコールの製造方法 |
| US4945184A (en) * | 1989-06-19 | 1990-07-31 | Aristech Chemical Corporation | Preparation of unsaturated ketones |
-
1991
- 1991-06-28 US US07/723,097 patent/US5146012A/en not_active Expired - Lifetime
-
1992
- 1992-06-26 CA CA002072534A patent/CA2072534C/en not_active Expired - Lifetime
- 1992-06-26 DE DE69214026T patent/DE69214026T2/de not_active Expired - Lifetime
- 1992-06-26 EP EP92110778A patent/EP0522367B1/de not_active Expired - Lifetime
- 1992-06-26 AT AT92110778T patent/ATE143351T1/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| CA2072534C (en) | 2002-10-22 |
| EP0522367A1 (de) | 1993-01-13 |
| EP0522367B1 (de) | 1996-09-25 |
| DE69214026D1 (de) | 1996-10-31 |
| US5146012A (en) | 1992-09-08 |
| CA2072534A1 (en) | 1992-12-29 |
| DE69214026T2 (de) | 1997-02-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| UEP | Publication of translation of european patent specification | ||
| REN | Ceased due to non-payment of the annual fee |