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MXPA02012369A - Procedimiento para la obtencion de esteres de acido hidroxifenilcarboxilico. - Google Patents

Procedimiento para la obtencion de esteres de acido hidroxifenilcarboxilico.

Info

Publication number
MXPA02012369A
MXPA02012369A MXPA02012369A MXPA02012369A MXPA02012369A MX PA02012369 A MXPA02012369 A MX PA02012369A MX PA02012369 A MXPA02012369 A MX PA02012369A MX PA02012369 A MXPA02012369 A MX PA02012369A MX PA02012369 A MXPA02012369 A MX PA02012369A
Authority
MX
Mexico
Prior art keywords
alkali
carboxylic acid
cmh2m
alkyl
formula
Prior art date
Application number
MXPA02012369A
Other languages
English (en)
Inventor
Christoph Kleiner
Original Assignee
Ciba Sc Holding Ag
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Ciba Sc Holding Ag filed Critical Ciba Sc Holding Ag
Publication of MXPA02012369A publication Critical patent/MXPA02012369A/es

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00Preparation of carboxylic acid esters
    • C07C67/03Preparation of carboxylic acid esters by reacting an ester group with a hydroxy group

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)

Abstract

Un procedimiento para la obtencion de compuestos de la formula (I): (ver formula) en la cual: R1 y R2 , independientemente uno del otro, significan alquilo con 1 a 8 atomos de carbono, ciclopentilo o ciclohexilo, m es 1,2 o 3, de preferencia 2, n es un numero entero de 1 a 30, y R3 es un radical de valencia n, de alquilo con 4 a 30 atomos de carbono, lineal o ramificado, el cual esta eventualmente interrumpido por uno o varios atomos de oxigeno, o (si n=1-12) un radical de valencia n, de cicloalquilo con 5 a 12 atomos de carbono, o un radical R4- [NR5 - CmH2rn- (p, R4 es hidrogeno, un radical de valencia n, de alquilo con 4 a 30 atomos de carbono, lineal o ramificado, el cual esta eventualmente interrumpido por uno o varios grupos -NR5-, o (si n=1-12) un radical de valencia n, de cicloalquilo con 5 a 12 atomos de carbono, R5 independientemente uno de otro es hidrogeno o metilo o -CmH2m-, de preferencia hidrogeno, y p concuerda con aquel numero de grupos -[NR5-Cm- H2m-], que arroje n radicales -CmH2m- por molecula, mediante la reaccion de un compuesto de la formula (II): (ver formula II) en la cual: R es alquilo con 1 a 3 atomos de carbono, con un compuesto de la formula (III): R3(OH)n (III) en la cual: R3 y n tienen el significado indicado anteriormente, caracterizado porque la reaccion tiene lugar a un valor acido (pH) practicamente neutral y en presencia de cuando menos una sal alcalina de un acido carboxilico organico, disuelta o suspendida en la mezcla de reaccion, o de una mezcla de este tipo de sales alcalinas, en donde (i) esta sal alcalina esta formada por un cation alcalino y un anion de un acido carboxilico organico, y (ii) el acido carboxilico organico es cuando menos parcialmente volatil bajo las condiciones de reaccion utilizadas. Las sales alcalinas preferidas son formiato alcalino y acetato alcalino.
MXPA02012369A 2000-06-23 2001-06-14 Procedimiento para la obtencion de esteres de acido hidroxifenilcarboxilico. MXPA02012369A (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CH12512000 2000-06-23
CH3122001 2001-02-22
PCT/CH2001/000370 WO2001098249A1 (de) 2000-06-23 2001-06-14 Verfahren zur herstellung von hydroxyphenylcarbonsäureestern

Publications (1)

Publication Number Publication Date
MXPA02012369A true MXPA02012369A (es) 2003-04-25

Family

ID=25735909

Family Applications (1)

Application Number Title Priority Date Filing Date
MXPA02012369A MXPA02012369A (es) 2000-06-23 2001-06-14 Procedimiento para la obtencion de esteres de acido hidroxifenilcarboxilico.

Country Status (15)

Country Link
US (1) US6878843B2 (es)
EP (1) EP1292560B1 (es)
JP (1) JP4925547B2 (es)
KR (1) KR100813185B1 (es)
CN (1) CN1250513C (es)
AT (1) ATE320412T1 (es)
AU (1) AU2001263698A1 (es)
BR (1) BR0111876B1 (es)
CA (1) CA2412062C (es)
CZ (1) CZ301602B6 (es)
DE (1) DE50109215D1 (es)
ES (1) ES2259325T3 (es)
MX (1) MXPA02012369A (es)
RU (1) RU2272022C2 (es)
WO (1) WO2001098249A1 (es)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2259413T3 (es) * 2002-04-26 2006-10-01 Ciba Specialty Chemicals Holding Inc. Fotoiniciador incorporable.
GB0324964D0 (en) * 2003-10-27 2003-11-26 Great Lakes Chemical Europ Preparation of hydroxyphenyl carboxylic acid esters
WO2008055832A2 (en) * 2006-11-09 2008-05-15 Ciba Holding Inc. Process using liquid phenolic antioxidants
CN104334684B (zh) 2012-07-31 2019-08-27 株式会社艾迪科 潜伏性添加剂以及含有该添加剂的组合物
WO2015119721A1 (en) 2014-02-07 2015-08-13 C. R. Bard, Inc. Eptfe valves
ES2688470T3 (es) 2015-03-10 2018-11-02 Evonik Degussa Gmbh Antioxidantes para la preparación de sistemas de PUR de baja emisión
CN105294441B (zh) * 2015-12-10 2017-09-15 中国科学院新疆理化技术研究所 抗氧化剂八[β‑(3,5‑二叔丁基‑4‑羟基苯基)丙酸]三季戊四醇酯的合成方法
CN106674002A (zh) * 2016-12-28 2017-05-17 天津利安隆新材料股份有限公司 受阻酚类抗氧剂的制备方法
US20220121113A1 (en) 2019-01-23 2022-04-21 Basf Se Oxime ester photoinitiators having a special aroyl chromophore
JP7703554B2 (ja) 2020-03-04 2025-07-07 ベーアーエスエフ・エスエー オキシムエステル光開始剤
CN114835991A (zh) * 2022-06-10 2022-08-02 安徽顺彤包装材料有限公司 一种水性转印膜及其制备工艺
EP4318166B1 (en) 2022-08-05 2025-10-08 Volocopter Technologies GmbH Method of controlling a transition aircraft and transition aircraft
CN116178144A (zh) * 2023-02-10 2023-05-30 濮阳市中原石化实业有限公司 一种高效合成抗氧剂245的方法
WO2025011754A1 (en) 2023-07-10 2025-01-16 Basf Se Photocurable as well as thermally curable compositions suitable for low temperature curing

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3644482A (en) * 1961-10-30 1972-02-22 Geigy Ag J R (4-hydroxy-5-alkylphenyl) alkanoic acid esters of polyols
CH454171A (de) 1964-06-02 1968-04-15 Geigy Ag J R Verfahren zur Herstellung organischer Ester
CH471769A (de) * 1965-08-02 1969-04-30 Geigy Ag J R Verfahren zur Herstellung von Hydroxyphenylfettsäureestern
US3435065A (en) * 1965-10-22 1969-03-25 Geigy Chem Corp N,n,n',n' - (ethylenediamine) - tetrakis (ethylene - 3 - (3',5' - di-tert-butyl-4' - hydroxyphenyl)propionate) and compositions stabilized therewith
SU1014213A1 (ru) * 1981-07-15 1991-07-30 Научно-исследовательский институт химикатов для полимерных материалов Способ получени пентаэритрил-тетракис-[ @ -(3,5-дитрет-бутил-4-оксифенил)-пропионата]
US4536593A (en) * 1982-07-13 1985-08-20 Ciba-Geigy Corporation Process for the preparation of sterically hindered hydroxphenylcarboxylic acid esters
US4594444A (en) 1983-12-22 1986-06-10 Ciba-Geigy Corporation Process for the preparation of sterically hindered hydroxyphenylcarboxylic acid esters
US4716244A (en) * 1985-05-02 1987-12-29 Ciba-Geigy Corporation Process for the preparation of sterically hindered hydroxyphenylcarboxylic acid esters
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 (es) * 1991-10-15 1993-09-11 Ciba Geigy Ag
EP0608089B1 (en) * 1993-01-21 1997-10-15 Sankyo Company Limited Phenylalkanoic acid esters and their use as antioxidants
TW289752B (es) 1994-03-11 1996-11-01 Ciba Geigy Ag
EP0808818B1 (en) * 1996-05-23 2000-09-20 Ciba SC Holding AG Process for the preparation of substituted hydroxy-hydrocinnamate esters
KR20000069479A (ko) 1996-12-20 2000-11-25 시바 스폐셜티 케미칼스 홀딩 인코포레이티드 고형 기재 재료상에 고정된 에스테르 교환 반응 촉매

Also Published As

Publication number Publication date
AU2001263698A1 (en) 2002-01-02
CN1250513C (zh) 2006-04-12
ES2259325T3 (es) 2006-10-01
KR20030007861A (ko) 2003-01-23
CZ301602B6 (cs) 2010-04-28
BR0111876A (pt) 2003-06-24
CA2412062A1 (en) 2001-12-27
RU2272022C2 (ru) 2006-03-20
US6878843B2 (en) 2005-04-12
EP1292560A1 (de) 2003-03-19
EP1292560B1 (de) 2006-03-15
JP2004501128A (ja) 2004-01-15
BR0111876B1 (pt) 2012-09-18
DE50109215D1 (de) 2006-05-11
CA2412062C (en) 2011-09-20
US20030166962A1 (en) 2003-09-04
WO2001098249A1 (de) 2001-12-27
CZ2003108A3 (cs) 2003-05-14
JP4925547B2 (ja) 2012-04-25
KR100813185B1 (ko) 2008-03-17
ATE320412T1 (de) 2006-04-15
CN1437572A (zh) 2003-08-20

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