BR8303715A - Processo de preparacao de esteres de acidos hidroxi-fenil-carboxilicos com impedimento,esterico - Google Patents
Processo de preparacao de esteres de acidos hidroxi-fenil-carboxilicos com impedimento,estericoInfo
- Publication number
- BR8303715A BR8303715A BR8303715A BR8303715A BR8303715A BR 8303715 A BR8303715 A BR 8303715A BR 8303715 A BR8303715 A BR 8303715A BR 8303715 A BR8303715 A BR 8303715A BR 8303715 A BR8303715 A BR 8303715A
- Authority
- BR
- Brazil
- Prior art keywords
- esterico
- impediment
- hydroxy
- esters
- phenyl
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
- C07C69/66—Esters of carboxylic acids having esterified carboxylic groups bound to acyclic carbon atoms and having any of the groups OH, O—metal, —CHO, keto, ether, acyloxy, groups, groups, or in the acid moiety
- C07C69/73—Esters of carboxylic acids having esterified carboxylic groups bound to acyclic carbon atoms and having any of the groups OH, O—metal, —CHO, keto, ether, acyloxy, groups, groups, or in the acid moiety of unsaturated acids
- C07C69/732—Esters of carboxylic acids having esterified carboxylic groups bound to acyclic carbon atoms and having any of the groups OH, O—metal, —CHO, keto, ether, acyloxy, groups, groups, or in the acid moiety of unsaturated acids of unsaturated hydroxy carboxylic acids
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
- C07C69/76—Esters of carboxylic acids having a carboxyl group bound to a carbon atom of a six-membered aromatic ring
- C07C69/84—Esters of carboxylic acids having a carboxyl group bound to a carbon atom of a six-membered aromatic ring of monocyclic hydroxy carboxylic acids, the hydroxy groups and the carboxyl groups of which are bound to carbon atoms of a six-membered aromatic ring
- C07C69/88—Esters of carboxylic acids having a carboxyl group bound to a carbon atom of a six-membered aromatic ring of monocyclic hydroxy carboxylic acids, the hydroxy groups and the carboxyl groups of which are bound to carbon atoms of a six-membered aromatic ring with esterified carboxyl groups
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH426482 | 1982-07-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR8303715A true BR8303715A (pt) | 1984-02-21 |
Family
ID=4272892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR8303715A BR8303715A (pt) | 1982-07-13 | 1983-07-12 | Processo de preparacao de esteres de acidos hidroxi-fenil-carboxilicos com impedimento,esterico |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4536593A (pt) |
| EP (1) | EP0102920B1 (pt) |
| JP (1) | JPS5927853A (pt) |
| BR (1) | BR8303715A (pt) |
| CA (1) | CA1241662A (pt) |
| DE (1) | DE3360614D1 (pt) |
Families Citing this family (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3336199A1 (de) * | 1983-10-05 | 1985-04-25 | Hoechst Ag, 6230 Frankfurt | Veresterung phenolgruppenhaltiger carbonsaeuren |
| US4594444A (en) * | 1983-12-22 | 1986-06-10 | Ciba-Geigy Corporation | Process for the preparation of sterically hindered hydroxyphenylcarboxylic acid esters |
| US4618700A (en) * | 1983-12-22 | 1986-10-21 | Ciba-Geigy Corporation | Process for the preparation of a hydroxyphenylcarboxylate |
| FI842618A7 (fi) * | 1984-06-28 | 1985-12-29 | Neste Oy | Foerfarande foer framstaellning av stearyl - -(3,5-dibutyl-4-hydroxifenyl)propionat och bis-( -(3,5-dibutyl-4- hydroxibenzyl)-metyl-karboxietyl)sulfid. |
| US4716244A (en) * | 1985-05-02 | 1987-12-29 | Ciba-Geigy Corporation | Process for the preparation of sterically hindered hydroxyphenylcarboxylic acid esters |
| US4683326A (en) * | 1985-07-19 | 1987-07-28 | Ciba-Geigy Corporation | Solvent-free crystallization of pentaerythritol tetrakis-[3-(3,5-di-tert-butyl-4-hydroxyphenyl)propionate] and the novel alpha-crystalline form thereof |
| DE3639383A1 (de) * | 1986-11-18 | 1988-05-26 | Huels Chemische Werke Ag | Ester von 3-tert.-butyl- bzw. 3-tert.-butyl-5-alkyl-4-hydroxyphenyl-(alkan)-carbonsaeuren mit oxethylaten von polyhydroxy-aromaten, verfahren zu ihrer herstellung und ihre verwendung als stabilisatoren |
| DE3639353A1 (de) * | 1986-11-18 | 1988-05-19 | Huels Chemische Werke Ag | Ester von 3-tert.butyl- bzw. 3-tert.butyl-5-alkyl-4-hydroxyphenyl-(alkan-)carbonsaeuren mit oxethylaten von polythiolen, verfahren zu ihrer herstellung und ihre verwendung als stabilisatoren |
| JPH0745437B2 (ja) * | 1988-03-18 | 1995-05-17 | 吉富製薬株式会社 | エステルの製造法 |
| JPH01316344A (ja) * | 1988-03-23 | 1989-12-21 | Yoshitomi Pharmaceut Ind Ltd | 色素物質の除去法 |
| US5177246A (en) * | 1989-10-02 | 1993-01-05 | Ciba-Geigy Corporation | Hydroxphenylcarboxylic acid esters as stabilizers |
| EP0437187A3 (en) * | 1990-01-11 | 1992-07-15 | Ciba-Geigy Ag | Process for the preparation of esters of hydroxyphenylpropanoic acid |
| US5206414A (en) * | 1990-01-11 | 1993-04-27 | Ciba-Geigy Corporation | Process for the preparation of hydroxyphenylpropionic acid esters |
| US5136082A (en) * | 1990-08-03 | 1992-08-04 | Himont Incorporated | Process for preparing organic esters and amides and catalyst system therefor |
| TW212790B (pt) * | 1991-10-15 | 1993-09-11 | Ciba Geigy Ag | |
| WO1993008154A1 (en) * | 1991-10-18 | 1993-04-29 | Akzo Nobel N.V. | SYNTHESIS OF α,φ-BIS(p-HYDROXYBENZOYLOXY) ALKANE |
| TW289752B (pt) * | 1994-03-11 | 1996-11-01 | Ciba Geigy Ag | |
| US6559105B2 (en) | 2000-04-03 | 2003-05-06 | The Lubrizol Corporation | Lubricant compositions containing ester-substituted hindered phenol antioxidants |
| KR100813185B1 (ko) * | 2000-06-23 | 2008-03-17 | 시바 스폐셜티 케미칼스 홀딩 인코포레이티드 | 히드록시페닐 카르복시산 에스테르의 제조방법 |
| US7667066B2 (en) * | 2004-02-27 | 2010-02-23 | Albemarle Corporation | Preparation of sterically hindered hydroxyphenylcarboxylic acid esters |
| US20060183935A1 (en) * | 2005-02-15 | 2006-08-17 | The Lubrizol Corporation | Processing improvements for hindered, ester-substituted phenols |
| DE102008054615A1 (de) * | 2008-12-15 | 2010-06-17 | Robert Bosch Gmbh | Verfahren zur Herstellung eines Esters sowie Bindersystem |
| CN101475806B (zh) * | 2009-01-24 | 2012-01-18 | 南亚塑胶工业股份有限公司 | 一种阻酚型抗氧剂的制备方法 |
| TW201029967A (en) * | 2009-02-13 | 2010-08-16 | Nanya Plastics Corp | Method for preparing hindered phenol type antioxidant |
| WO2013027687A1 (ja) * | 2011-08-24 | 2013-02-28 | 住友化学株式会社 | ジヒドロキシ化合物の製造方法 |
| JP6990152B2 (ja) | 2018-07-30 | 2022-01-12 | ミネベアミツミ株式会社 | 荷重変換器 |
| EP4665707A1 (en) | 2023-02-17 | 2025-12-24 | Basf Se | Process for the preparation of hydroxyphenylcarboxylic acid esters using catalytic transesterification |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3779945A (en) * | 1961-10-30 | 1973-12-18 | Geigy Ag J R | Mixtures of 3-(3,5-dialkyl-4-hydroxyphenyl)-propionic acid esters of alkanediols |
| NL284832A (pt) * | 1961-10-30 | |||
| CH471769A (de) * | 1965-08-02 | 1969-04-30 | Geigy Ag J R | Verfahren zur Herstellung von Hydroxyphenylfettsäureestern |
| JPS5239646A (en) * | 1975-09-25 | 1977-03-28 | Asahi Chem Ind Co Ltd | A process for preparing hydroxybenzoic acid diesters |
| DE2710630A1 (de) * | 1977-03-11 | 1978-09-21 | Mitsubishi Chem Ind | Verfahren zur herstellung von estern von carbonsaeure, insbesondere durch umesterung bzw. verfahren zur hydrolyse derartiger ester |
| US4417071A (en) * | 1980-03-04 | 1983-11-22 | Ciba-Geigy Corporation | Phenols useful as stabilizers |
-
1983
- 1983-07-05 US US06/510,705 patent/US4536593A/en not_active Expired - Fee Related
- 1983-07-07 EP EP83810311A patent/EP0102920B1/de not_active Expired
- 1983-07-07 DE DE8383810311T patent/DE3360614D1/de not_active Expired
- 1983-07-11 CA CA000432188A patent/CA1241662A/en not_active Expired
- 1983-07-12 BR BR8303715A patent/BR8303715A/pt not_active IP Right Cessation
- 1983-07-13 JP JP58127538A patent/JPS5927853A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| EP0102920A1 (de) | 1984-03-14 |
| CA1241662A (en) | 1988-09-06 |
| JPH0449535B2 (pt) | 1992-08-11 |
| JPS5927853A (ja) | 1984-02-14 |
| EP0102920B1 (de) | 1985-08-21 |
| US4536593A (en) | 1985-08-20 |
| DE3360614D1 (en) | 1985-09-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B21A | Patent or certificate of addition expired [chapter 21.1 patent gazette] |
Free format text: PATENTE EXTINTA EM 12/07/98 |
|
| B15K | Others concerning applications: alteration of classification |
Free format text: PROCEDIMENTO AUTOMATICO DE RECLASSIFICACAO. AS CLASSIFICACOES IPC ANTERIORES ERAM: C07C 67/02; C07C 69/732; C07C 69/76; C07C 149/00. Ipc: C07C 69/732 (2006.01), C07C 69/88 (2006.01) Ipc: C07C 69/732 (2006.01), C07C 69/88 (2006.01) |