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MX2010004565A - Proceso para la peparacion de alquil 3,3-dialcoxipropionatos. - Google Patents

Proceso para la peparacion de alquil 3,3-dialcoxipropionatos.

Info

Publication number
MX2010004565A
MX2010004565A MX2010004565A MX2010004565A MX2010004565A MX 2010004565 A MX2010004565 A MX 2010004565A MX 2010004565 A MX2010004565 A MX 2010004565A MX 2010004565 A MX2010004565 A MX 2010004565A MX 2010004565 A MX2010004565 A MX 2010004565A
Authority
MX
Mexico
Prior art keywords
alkyl
dialkoxypropionates
preparation
formula
2chch2co2r
Prior art date
Application number
MX2010004565A
Other languages
English (en)
Inventor
Wolfgang Wenger
Cornelia Zur Taeschler
Daniel Zollinger
Original Assignee
Lonza 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
Priority claimed from EP07021104A external-priority patent/EP2055694A1/de
Application filed by Lonza Ag filed Critical Lonza Ag
Publication of MX2010004565A publication Critical patent/MX2010004565A/es

Links

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
    • C07C67/317—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by splitting-off hydrogen or functional groups; by hydrogenolysis of functional groups
    • C07C67/327—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by splitting-off hydrogen or functional groups; by hydrogenolysis of functional groups by elimination of functional groups containing oxygen only in singly bound form
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/46—Preparation of carboxylic acid esters from ketenes or polyketenes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/582—Recycling of unreacted starting or intermediate materials

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

La presente invención se relaciona con un proceso continuo para la preparación de 3,3-dilacoxi- propionatos de alquilo de la fórmula (RO)2CHCH2CO2R, donde R es C1-6 alquilo, haciendo reaccionar ceteno con un orto formiato de fórmula (RO)3CH en la presencia de un catalizador ácido, caracterizado porque la reacción se lleva a cabo en un reactor de circuito.
MX2010004565A 2007-10-29 2008-10-29 Proceso para la peparacion de alquil 3,3-dialcoxipropionatos. MX2010004565A (es)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
EP07021104A EP2055694A1 (de) 2007-10-29 2007-10-29 Verfahren zur Herstellung von Alkyl-3-alkoxyprop-2-enoaten
EP07021098 2007-10-29
US9572808P 2008-09-10 2008-09-10
PCT/EP2008/009128 WO2009056293A1 (en) 2007-10-29 2008-10-29 Process for the preparation of alkyl 3,3-dialkoxypropionates

Publications (1)

Publication Number Publication Date
MX2010004565A true MX2010004565A (es) 2010-05-20

Family

ID=40042623

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2010004565A MX2010004565A (es) 2007-10-29 2008-10-29 Proceso para la peparacion de alquil 3,3-dialcoxipropionatos.

Country Status (7)

Country Link
US (1) US20100217031A1 (es)
EP (1) EP2207765A1 (es)
JP (1) JP5496902B2 (es)
CN (1) CN101842344B (es)
CA (1) CA2700240A1 (es)
MX (1) MX2010004565A (es)
WO (1) WO2009056293A1 (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8948753B2 (en) 2010-04-30 2015-02-03 Alcatel Lucent Method of providing notification of abnormal conditions during non-access stratum (NAS) message tunneling
CN102603588A (zh) * 2012-03-13 2012-07-25 浙江工业大学 一种维生素a衍生物的制备方法
CN102746156A (zh) * 2012-05-31 2012-10-24 上海海事大学 一种生产3-甲氧基丙烯酸甲酯的工艺
JP6169545B2 (ja) * 2014-09-09 2017-07-26 富士フイルム株式会社 重合性組成物、インクジェット記録用インク組成物、インクジェット記録方法、及び記録物
CN105418421A (zh) * 2015-10-23 2016-03-23 吴清来 3-甲氧基丙烯酸甲酯的合成方法
EP3650442B1 (en) 2018-11-09 2021-06-30 Lonza Solutions AG Method for the preparation of difluoromethyl pyrazole carboxylic alkyl ester and its acid
CN109438237B (zh) * 2018-12-12 2021-05-28 浙江华方药业股份有限公司 一种3-乙氧基丙烯酸乙酯的制备方法
CN111995519B (zh) * 2020-09-26 2022-08-26 安徽金禾实业股份有限公司 一种3-甲氧基丙烯酸甲酯的制备方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2449471A (en) * 1946-11-01 1948-09-14 Du Pont Preparation of ether esters
US2571212A (en) * 1948-10-02 1951-10-16 Rohm & Haas Preparation of ether-substituted unsaturated esters
DE1067798B (de) * 1958-08-04 1959-10-29 Wacker Chemie Gmbh Verfahren zur Herstellung von beta-Alkoxycarbonsaeureestern
DE1087123B (de) * 1959-01-31 1960-08-18 Wacker Chemie Gmbh Verfahren und Vorrichtung zur kontinuierlichen Herstellung von ª‰-Alkoxycarbonsaeureestern
US4031136A (en) * 1975-01-28 1977-06-21 Hoechst Aktiengesellschaft Process for the preparation of trans, trans-muconic acid
CH675242A5 (es) * 1988-06-14 1990-09-14 Lonza Ag
KR930007731B1 (ko) * 1991-06-18 1993-08-18 한국과학기술연구원 디케텐의 제조방법
DE4243464A1 (de) * 1992-12-22 1994-06-23 Basf Ag Verfahren zur Herstellung von alpha-Tocopherol und alpha-Tocopherylacetat in flüssigem oder überkritischem Kohlendioxid
GB9617351D0 (en) * 1996-08-19 1996-10-02 Zeneca Ltd Chemical process
US20040152894A1 (en) * 2001-06-26 2004-08-05 Nippon Soda Co. Ltd Process for producing acrylic acid derivative
JP2003286282A (ja) * 2002-03-19 2003-10-10 Council Scient Ind Res 金属交換クレー触媒を用いてチオフェンから２−ニトロチオフェンを選択的に製造する方法
US20060165566A1 (en) * 2005-01-25 2006-07-27 Fina Technology, Inc. Loop reactor design

Also Published As

Publication number Publication date
JP2011500861A (ja) 2011-01-06
JP5496902B2 (ja) 2014-05-21
US20100217031A1 (en) 2010-08-26
WO2009056293A1 (en) 2009-05-07
HK1144682A1 (en) 2011-03-04
CA2700240A1 (en) 2009-05-07
EP2207765A1 (en) 2010-07-21
CN101842344A (zh) 2010-09-22
CN101842344B (zh) 2014-04-30

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