[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

BR8207962A - PROCESS FOR HYDROGENOLYSIS OF CARBOXYLIC ACID ESTERS - Google Patents

PROCESS FOR HYDROGENOLYSIS OF CARBOXYLIC ACID ESTERS

Info

Publication number
BR8207962A
BR8207962A BR8207962A BR8207962A BR8207962A BR 8207962 A BR8207962 A BR 8207962A BR 8207962 A BR8207962 A BR 8207962A BR 8207962 A BR8207962 A BR 8207962A BR 8207962 A BR8207962 A BR 8207962A
Authority
BR
Brazil
Prior art keywords
hydrogenolysis
carboxylic acid
acid esters
esters
carboxylic
Prior art date
Application number
BR8207962A
Other languages
Portuguese (pt)
Inventor
Michael William Bradley
Norman Harris
Keith Turner
Original Assignee
Davy Mckee London
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 Davy Mckee London filed Critical Davy Mckee London
Publication of BR8207962A publication Critical patent/BR8207962A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
    • C07B31/00—Reduction in general
    • 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
    • C07C29/17—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrogenation of carbon-to-carbon double or triple bonds
    • C07C29/177—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrogenation of carbon-to-carbon double or triple bonds with simultaneous reduction of a carboxy group
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/80—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with zinc, cadmium or mercury
    • 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
    • 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
    • C07C29/147—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 carboxylic acids or derivatives thereof
    • C07C29/149—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 carboxylic acids or derivatives thereof with hydrogen or hydrogen-containing gases
    • 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
    • C07C31/02—Monohydroxylic acyclic alcohols
    • 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
    • Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Pinball Game Machines (AREA)
BR8207962A 1981-04-29 1982-04-21 PROCESS FOR HYDROGENOLYSIS OF CARBOXYLIC ACID ESTERS BR8207962A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US25873381A 1981-04-29 1981-04-29
GB8203701 1982-02-09
PCT/GB1982/000118 WO1982003854A1 (en) 1981-04-29 1982-04-21 Process fo enolysis of carboxylic acid esters

Publications (1)

Publication Number Publication Date
BR8207962A true BR8207962A (en) 1983-10-04

Family

ID=26281940

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8207962A BR8207962A (en) 1981-04-29 1982-04-21 PROCESS FOR HYDROGENOLYSIS OF CARBOXYLIC ACID ESTERS

Country Status (13)

Country Link
JP (1) JPS58500993A (en)
AU (1) AU560590B2 (en)
BR (1) BR8207962A (en)
CA (1) CA1229096A (en)
FI (1) FI831848A0 (en)
GB (1) GB2116552B (en)
IT (1) IT1190783B (en)
MX (1) MX156577A (en)
NL (1) NL191438C (en)
NO (1) NO824396L (en)
NZ (1) NZ200442A (en)
SE (1) SE452154B (en)
WO (1) WO1982003854A1 (en)

Families Citing this family (101)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1983003409A1 (en) * 1982-03-26 1983-10-13 Bradley, Michael, William Process for the production of ethanol
US4588848A (en) * 1984-11-01 1986-05-13 Air Products And Chemicals, Inc. Synthesis of neoalkanols
US4593147A (en) * 1984-11-01 1986-06-03 Air Products And Chemicals, Inc. Synthesis of neoalkanes
DE3510883A1 (en) * 1985-03-26 1986-10-09 Kali-Chemie Ag, 3000 Hannover METHOD FOR PRODUCING 2.2.2.-TRIFLUORAETHANOL
US4652685A (en) * 1985-11-15 1987-03-24 General Electric Company Hydrogenation of lactones to glycols
US4837367A (en) * 1987-08-03 1989-06-06 Eastman Kodak Company Low pressure catalytic hydrogenation of carbonyl-containing compounds
US4837368A (en) * 1988-02-01 1989-06-06 Eastman Kodak Company Low pressure catalytic hydrogenation of carbonyl-containing compounds and supported catalysts therefor
US4810807A (en) * 1987-10-13 1989-03-07 The Standard Oil Company Hydrogenation of maleic anhydride to tetrahydrofuran
JP2772524B2 (en) * 1988-07-15 1998-07-02 東燃株式会社 Method for producing 1,4-butanediol
EP0454704B1 (en) * 1989-01-17 1994-09-28 DAVY McKEE (LONDON) LIMITED Process for the production of fatty alcohols
GB8917862D0 (en) * 1989-08-04 1989-09-20 Davy Mckee London Process
DE3930288A1 (en) * 1989-09-11 1991-03-21 Henkel Kgaa COPPER SILICATE CATALYST, ITS MANUFACTURING METHOD AND ITS USE
CA2026275C (en) * 1989-10-17 2000-12-05 Deepak S. Thakur Hydrogenation catalyst, process for preparing and process of using said catalyst
JP2595358B2 (en) * 1989-12-07 1997-04-02 東燃株式会社 Method for producing 1,4-butanediol and tetrahydrofuran
GB9025708D0 (en) * 1990-11-27 1991-01-09 Unilever Plc Fatty ester hydrogenation
DE4141220A1 (en) * 1991-12-13 1993-06-17 Basf Ag PROCESS FOR THE PREPARATION OF PRIMARY ALCOHOLS
DE4142899A1 (en) * 1991-12-23 1993-06-24 Sued Chemie Ag METHOD FOR PRODUCING ALCOHOLS BY CATALYTIC HYDRATION OF CARBONIC ACID ALKYL ESTERS
DE4206750A1 (en) * 1992-03-04 1993-09-09 Hoechst Ag METHOD FOR PRODUCING ALCOHOLS OR AMINES
DE4233431A1 (en) * 1992-10-05 1994-04-07 Basf Ag Process for the hydrogenation of citric acid
US5334779A (en) * 1993-06-01 1994-08-02 Eastman Kodak Company Catalyst compositions and the use thereof in the hydrogenation of carboxylic acid esters
WO1995010497A1 (en) * 1993-10-08 1995-04-20 Ube Industries, Ltd. Process for producing diol compound
GB9324785D0 (en) * 1993-12-02 1994-01-19 Davy Mckee London Process
GB9324753D0 (en) * 1993-12-02 1994-01-19 Davy Mckee London Process
GB9324786D0 (en) * 1993-12-02 1994-01-19 Davy Mckee London Process
GB9324784D0 (en) * 1993-12-02 1994-01-19 Davy Mckee London Process
GB9324783D0 (en) * 1993-12-02 1994-01-19 Davy Mckee London Process
GB9324752D0 (en) * 1993-12-02 1994-01-19 Davy Mckee London Process
GB9324782D0 (en) * 1993-12-02 1994-01-19 Davy Mckee London Process
GB9324823D0 (en) * 1993-12-02 1994-01-19 Davy Mckee London Process
DE4431220A1 (en) * 1994-09-02 1996-03-07 Bayer Ag Process for the preparation of 1,4-butanediol from maleic anhydride
DE19500783A1 (en) * 1995-01-13 1996-07-18 Bayer Ag Process for the preparation of aliphatic alpha, omega diols
CN1073065C (en) * 1995-06-20 2001-10-17 花王株式会社 Method for producing alcohol
DE19711404A1 (en) * 1997-03-19 1998-09-24 Hoechst Ag Process for the preparation of aromatic alcohols
DE19754788A1 (en) * 1997-12-10 1999-06-17 Bayer Ag Process for the preparation of aliphatic alpha, omega diols
BR0010379A (en) 1999-03-11 2001-12-26 Dan Verser Process for ethanol production
US7074603B2 (en) 1999-03-11 2006-07-11 Zeachem, Inc. Process for producing ethanol from corn dry milling
DE10207443A1 (en) 2002-02-22 2003-09-04 Bayer Ag Process and catalyst for the production of alcohols
DE10225927A1 (en) 2002-06-11 2003-12-24 Basf Ag Process for the production of butanediol by combined gas phase and liquid phase synthesis
DE10225926A1 (en) 2002-06-11 2003-12-24 Basf Ag Process for the production of butanediol
US7601865B2 (en) 2004-01-29 2009-10-13 Zeachem, Inc. Recovery of organic acids
TWI568847B (en) 2007-03-16 2017-02-01 奇諾麥提卡公司 Compositions and methods for the biosynthesis of 1,4-butanediol and its precursors
US7947483B2 (en) 2007-08-10 2011-05-24 Genomatica, Inc. Methods and organisms for the growth-coupled production of 1,4-butanediol
GB0719251D0 (en) 2007-10-03 2007-11-14 Davy Process Techn Ltd Process
CN107090424A (en) 2008-01-22 2017-08-25 基因组股份公司 Utilize the method and organism of synthesis gas or other gaseous carbon sources and methanol
EP2252697A4 (en) 2008-02-07 2012-05-30 Zeachem Inc Indirect production of butanol and hexanol
BRPI0909690A2 (en) 2008-03-05 2019-02-26 Genomatica Inc primary alcohol producing bodies
EP2285973A4 (en) 2008-05-01 2012-04-25 Genomatica Inc Microorganisms for the production of methacrylic acid
JP2011519578A (en) 2008-05-07 2011-07-14 ジーケム インコーポレイテッド Organic acid recovery
JP5912529B2 (en) 2008-09-10 2016-04-27 ゲノマチカ， インク． Microorganisms for the production of 1,4-butanediol
MX2011005690A (en) 2008-12-02 2011-10-28 Texas A & M Univ Sys Alternative paths to alcohols and hydrocarbons from biomass.
GB0906031D0 (en) 2009-04-07 2009-05-20 Davy Process Techn Ltd Process
EP3318626B1 (en) 2009-04-30 2020-01-15 Genomatica, Inc. Organisms for the production of 1,3-butanediol
AU2010242849A1 (en) 2009-04-30 2011-11-24 Genomatica, Inc. Organisms for the production of isopropanol, n-butanol, and isobutanol
PL2438178T3 (en) 2009-06-04 2018-09-28 Genomatica Inc Microorganisms for the production of 1,4-butanediol and related methods
EP3190174A1 (en) 2009-08-05 2017-07-12 Genomatica, Inc. Semi-synthetic terephthalic acid via microorganisms that produce muconic acid
EE200900073A (en) 2009-09-22 2011-06-15 Nordbiochem O� Catalyst and Method for the Catalytic Hydrogenation of Carboxylic Acid Esters to Gl Schools
KR20180014240A (en) 2009-10-23 2018-02-07 게노마티카 인코포레이티드 Microorganisms for the production of aniline
WO2011066076A1 (en) 2009-11-25 2011-06-03 Genomatica, Inc. Microorganisms and methods for the coproduction of 1,4-butanediol and gamma-butyrolactone
CA2787314A1 (en) 2010-01-29 2011-08-04 Genomatica, Inc. Microorganisms and methods for the biosynthesis of p-toluate and terephthalate
EP2357037A1 (en) 2010-02-17 2011-08-17 LANXESS Deutschland GmbH Method for producing mechanically stable shaped catalysts
US9023636B2 (en) 2010-04-30 2015-05-05 Genomatica, Inc. Microorganisms and methods for the biosynthesis of propylene
US8859827B2 (en) 2011-11-18 2014-10-14 Celanese International Corporation Esterifying acetic acid to produce ester feed for hydrogenolysis
US9272970B2 (en) 2010-07-09 2016-03-01 Celanese International Corporation Hydrogenolysis of ethyl acetate in alcohol separation processes
US9150474B2 (en) 2010-07-09 2015-10-06 Celanese International Corporation Reduction of acid within column through esterification during the production of alcohols
US9024083B2 (en) 2010-07-09 2015-05-05 Celanese International Corporation Process for the production of ethanol from an acetic acid feed and a recycled ethyl acetate feed
US8846986B2 (en) 2011-04-26 2014-09-30 Celanese International Corporation Water separation from crude alcohol product
US8901358B2 (en) 2010-07-09 2014-12-02 Celanese International Corporation Esterification of vapor crude product in the production of alcohols
US8846988B2 (en) 2010-07-09 2014-09-30 Celanese International Corporation Liquid esterification for the production of alcohols
BR112013001635A2 (en) 2010-07-26 2016-05-24 Genomatica Inc microorganism and methods for the biosynthesis of aromatics, 2,4-pentadienoate and 1,3-butadiene
US9000233B2 (en) 2011-04-26 2015-04-07 Celanese International Corporation Process to recover alcohol with secondary reactors for hydrolysis of acetal
US9073816B2 (en) 2011-04-26 2015-07-07 Celanese International Corporation Reducing ethyl acetate concentration in recycle streams for ethanol production processes
US8907141B2 (en) 2011-04-26 2014-12-09 Celanese International Corporation Process to recover alcohol with secondary reactors for esterification of acid
US8895786B2 (en) 2011-08-03 2014-11-25 Celanese International Corporation Processes for increasing alcohol production
GB201119871D0 (en) 2011-11-17 2011-12-28 Davy Process Techn Ltd Process
US9024089B2 (en) 2011-11-18 2015-05-05 Celanese International Corporation Esterification process using extractive separation to produce feed for hydrogenolysis
US8853468B2 (en) 2011-11-18 2014-10-07 Celanese International Corporation Vapor esterification method to produce ester feed for hydrogenolysis
CN103946200A (en) 2011-11-22 2014-07-23 国际人造丝公司 Esterifying an ethanol and acetic acid mixture to produce an ester feed for hydrogenolysis
CN103946201B (en) 2011-11-25 2017-03-08 康瑟公司 The method that 1,4 butanediols are produced by maleic acid hydrogenation dialkyl in the liquid/vapor of mixing
US8697802B2 (en) 2011-11-28 2014-04-15 Celanese International Corporation Process for producing polyvinyl alcohol or a copolymer thereof
WO2013089990A1 (en) 2011-12-14 2013-06-20 Celanese International Corporation Phasing reactor product from hydrogenating acetic acid into ethyl acetate feed to produce ethanol
US9051235B2 (en) 2012-02-07 2015-06-09 Celanese International Corporation Process for producing ethanol using a molar excess of hydrogen
US8975452B2 (en) 2012-03-28 2015-03-10 Celanese International Corporation Process for producing ethanol by hydrocarbon oxidation and hydrogenation or hydration
CN104685058B (en) 2012-06-04 2020-07-07 基因组股份公司 Microorganisms and methods for making 4-hydroxybutyrate, 1, 4-butanediol, and related compounds
CN102766021B (en) * 2012-07-24 2014-04-09 唐山市冀东溶剂有限公司 Production system and production method for continuously producing ethanol by ethyl acetate through using hydrogenation
CN104755449B (en) 2012-08-31 2016-09-21 罗门哈斯公司 The method being prepared alcohol by organic acid
GB201218078D0 (en) 2012-10-09 2012-11-21 Davy Process Techn Ltd Process
US8853469B2 (en) 2012-11-20 2014-10-07 Celanese International Corporation Combined column for separating products of different hydrogenation reactors
US20150368574A1 (en) * 2012-12-20 2015-12-24 Archer Daniels Midland Company Biofuels production from bio-derived carboxylic-acid esters
CA2895095C (en) 2012-12-20 2019-09-10 Archer-Daniels-Midland Company Hydrogenation products from biologically-derived carboxylic-acid esters
US8975451B2 (en) 2013-03-15 2015-03-10 Celanese International Corporation Single phase ester feed for hydrogenolysis
MY187966A (en) 2013-04-26 2021-11-02 Genomatica Inc Microorganisms and methods for production of 4-hydroxybutyrate, 1,4-butanediol and related compounds
DE102013106382A1 (en) 2013-06-19 2014-12-24 L'Air Liquide, Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude Process for the preparation of fatty alcohols from fatty acid methyl ester
WO2017024256A1 (en) * 2015-08-05 2017-02-09 White Dog Labs, Inc. Method for the production of at least one derivate of a carboxylic acid
GB201617698D0 (en) * 2016-10-19 2016-11-30 Johnson Matthey Davy Technologies Limited Process
US10266467B2 (en) 2017-08-02 2019-04-23 Eastman Chemical Company Synthesis of glycols via transfer hydrogenation of alpha-functional esters with alcohols
US10266466B2 (en) 2017-08-02 2019-04-23 Eastman Chemical Company Iron-catalyzed transfer hydrogenation of esters to alcohols
US10544077B2 (en) 2017-08-02 2020-01-28 Eastman Chemical Company Process for making formic acid utilizing higher-boiling formate esters
US10435349B2 (en) 2017-08-02 2019-10-08 Eastman Chemical Company Iron-catalyzed cross-coupling of methanol with secondary or tertiary alcohols to produce formate esters
US10570081B2 (en) 2017-08-02 2020-02-25 Eastman Chemical Company Process for making formic acid utilizing lower-boiling formate esters
KR20230156824A (en) 2021-03-12 2023-11-14 꼰세르 엣세.삐.아. Process for co-production of dialkyl succinate and 1,4-butanediol by hydrogenating dialkyl maleate in two stages
CN113713829A (en) * 2021-10-09 2021-11-30 凯瑞环保科技股份有限公司 Preparation method of sec-butyl acetate hydrogenation catalyst

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2248465A (en) * 1936-12-19 1941-07-08 American Hyalsol Corp Process for the reduction of fatty acids to alcohols
US2285448A (en) * 1937-10-30 1942-06-09 Du Pont Preparation of polyhydric alcohols
DE1005497B (en) * 1954-03-19 1957-04-04 Dehydag Gmbh Process for the production of alcohols
BE548808A (en) * 1955-07-08 1900-01-01
GB932991A (en) * 1959-02-02 1963-07-31 Asahi Denka Kogyo Kk Method for producing a copper containing catalyst
FR1303231A (en) * 1961-09-01 1962-09-07 Hydrierwerk Rodleben Veb Process for preparing alcohols
NL282632A (en) * 1961-09-02 1900-01-01
NL292315A (en) * 1962-05-05
AT257556B (en) * 1962-11-16 1967-10-10 Celanese Corp Process for the production of alcohols
DE1768313B2 (en) * 1968-04-27 1977-05-18 Henkel & Cie GmbH, 4000 Düsseldorf PROCESS FOR MANUFACTURING HIGHERMOLECULAR VALUE-VALUE ALCOHOLS
DE2455617C3 (en) * 1974-11-23 1982-03-18 Basf Ag, 6700 Ludwigshafen Process for the production of butanediol and / or tetrahydrofuran via the intermediate stage of γ-butyrolactone
DE2613226B2 (en) * 1976-03-27 1978-12-14 Henkel Kgaa, 4000 Duesseldorf Process for the continuous production of fatty alcohols
US4112245A (en) * 1976-08-18 1978-09-05 Atlantic Richfield Company Process for the preparation of ethylene glycol
BE864567A (en) * 1977-04-25 1978-07-03 Chevron Res PROCESS FOR HYDROGENATION OF ESTERS INTO ACOOLS
US4199479A (en) * 1978-02-24 1980-04-22 Chevron Research Company Hydrogenation catalyst

Also Published As

Publication number Publication date
GB8306413D0 (en) 1983-04-13
SE8303027D0 (en) 1983-05-30
NZ200442A (en) 1985-10-11
AU8336582A (en) 1982-12-07
GB2116552B (en) 1985-09-25
GB2116552A (en) 1983-09-28
SE452154B (en) 1987-11-16
WO1982003854A1 (en) 1982-11-11
NO824396L (en) 1982-12-28
SE8303027L (en) 1983-05-30
IT1190783B (en) 1988-02-24
AU560590B2 (en) 1987-04-09
IT8220820A0 (en) 1982-04-20
FI831848L (en) 1983-05-24
NL191438B (en) 1995-03-01
MX156577A (en) 1988-09-13
CA1229096A (en) 1987-11-10
NL191438C (en) 1995-07-04
FI831848A0 (en) 1983-05-24
NL8220121A (en) 1983-07-01
JPS58500993A (en) 1983-06-23
JPH0457655B2 (en) 1992-09-14

Similar Documents

Publication Publication Date Title
BR8207962A (en) PROCESS FOR HYDROGENOLYSIS OF CARBOXYLIC ACID ESTERS
BR8406666A (en) PROCESS FOR THE PREPARATION OF ESTERICALLY PREVENTED HYDROXYphenyl CARBOXYLIC ACID ESTERS
BR8200333A (en) PROCESS TO PREPARE AN OXALIC ACID DIESTER
PT80621B (en) PROCESS FOR THE PREPARATION OF CARBOXYLIC ACID ESTER OF CARBOXYLIC ACID OF DESGLICOTEICOPLANIN
BR8207492A (en) PROCESS FOR THE COPRODUCTION OF GENERAL FORMULA CARBOXYLIC ACIDS R1 - C00H AND R2 - C00H AND GENERAL FORMULA CARBOXYLIC ACID ESTERS R1 - C00CHR2 AND R2 - C00CH2R1
BR8204575A (en) PROCESS FOR THE CO-PRODUCTION OF CARBOXYLIC ACID AND CARBOXYLIC ACID ESTERS
IT1128571B (en) PROCESS FOR PREPARING CARBOXYLIC ACID ANHYDRATES
BR8500142A (en) PROCESS FOR THE PRODUCTION OF A C2 + ALKYL ESTER PRIMARY OF AN ALKYL CARBOXYLIC ACID
BR7808590A (en) PROCESS FOR THE PREPARATION OF AN ALIPHATIC DIPEROXIDIC CARBOXYLIC ACID
ES2022550B3 (en) METHOD FOR THE PRODUCTION OF PENTEMIC ACID ALKYL ESTERS
BR7902223A (en) PROCESS FOR THE PREPARATION OF CARBOXYLIC ACID ANHYDRATES
BR8300349A (en) PROCESS TO PREPARE AN OXALIC ACID DIESTER
BR8105177A (en) PROCESS FOR PREPARING IMUCID OF SUCINIC ACID
BR8200375A (en) PROCESS OF PREPARING AN OXALIC ACID DIESTER
BR8400793A (en) PROCESS FOR PREPARATION OF OPTICALLY ACTIVE ALPHA-QUIRAL CARBOXYLIC ACID (OPTICALLY ACTIVE) AND PREPARATION OF ALPHA-QUIRAL CARBOXYLIC ACID
BR8205905A (en) PROCESS FOR OBTAINING ESTERS (6-PHENOXY-2-PYRIDINYL) -VINYL-CYCLOPROPANOCARBOXYLIC ACID METHYLICS
BR8801522A (en) PROCESS TO PREPARE AN ESTER OF ACID 1 TERC-ALKYL-5-CYAN-1H-PIRAZOL-4-CARBOXYLIC
PT83450B (en) PROCESS FOR THE PREPARATION OF DIHYDROLYSERGIC ACID ESTERS
ZA822718B (en) Process for hydrogenolysis of carboxylic acid esters
BR8405296A (en) PROCESS FOR FORMING A ESTER FROM A GLIOXYLIC ACID
BR8104912A (en) PROCESS FOR THE PREPARATION OF 3-ACILLATION -PROPIONIC ACID ESTERS
BR8207623A (en) PROCESS FOR THE PRODUCTION OF P-NITROTOLUENE-2-SULPHONIC ACID
BR8706572A (en) PROCESS FOR THE PREPARATION OF ESTINES OF QUINOLONE CARBOXYLIC ACID
BR8204479A (en) PROCESS FOR OBTAINING ALPHA-HYDROXY-PHOSPHONIC ACID ESTERS
BR8004227A (en) CARBOXYLIC ACID PREPARATION PROCESS

Legal Events

Date Code Title Description
B15K Others concerning applications: alteration of classification

Ipc: C07C 29/17 (2006.01), B01J 23/80 (2006.0