SG11201600056YA - Method for producing alpha-hydroxycarboxylic acid esters - Google Patents

Method for producing alpha-hydroxycarboxylic acid esters

Info

Publication number
SG11201600056YA
SG11201600056YA SG11201600056YA SG11201600056YA SG11201600056YA SG 11201600056Y A SG11201600056Y A SG 11201600056YA SG 11201600056Y A SG11201600056Y A SG 11201600056YA SG 11201600056Y A SG11201600056Y A SG 11201600056YA SG 11201600056Y A SG11201600056Y A SG 11201600056YA
Authority
SG
Singapore
Prior art keywords
acid esters
hydroxycarboxylic acid
producing alpha
alpha
producing
Prior art date
Application number
SG11201600056YA
Inventor
Steffen Krill
Alexander May
Jörg Becker
Martin Köstner
Original Assignee
Evonik Roehm Gmbh
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 Evonik Roehm Gmbh filed Critical Evonik Roehm Gmbh
Publication of SG11201600056YA publication Critical patent/SG11201600056YA/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/18—Preparation of carboxylic acid esters by conversion of a group containing nitrogen into an ester group
    • C07C67/20—Preparation of carboxylic acid esters by conversion of a group containing nitrogen into an ester group from amides or lactams
    • 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)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
SG11201600056YA 2013-07-12 2014-07-03 Method for producing alpha-hydroxycarboxylic acid esters SG11201600056YA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102013213699.4A DE102013213699A1 (en) 2013-07-12 2013-07-12 Process for the preparation of alpha-hydroxycarboxylic acid esters
PCT/EP2014/064194 WO2015003998A1 (en) 2013-07-12 2014-07-03 Method for producing alpha-hydroxycarboxylic acid esters

Publications (1)

Publication Number Publication Date
SG11201600056YA true SG11201600056YA (en) 2016-02-26

Family

ID=51205352

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201600056YA SG11201600056YA (en) 2013-07-12 2014-07-03 Method for producing alpha-hydroxycarboxylic acid esters

Country Status (10)

Country Link
US (1) US20160137583A1 (en)
EP (1) EP3019463A1 (en)
JP (1) JP2016529225A (en)
KR (1) KR20160031500A (en)
CN (1) CN105431406A (en)
DE (1) DE102013213699A1 (en)
RU (1) RU2016103966A (en)
SG (1) SG11201600056YA (en)
TW (1) TW201518270A (en)
WO (1) WO2015003998A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016037928A1 (en) 2014-09-10 2016-03-17 Evonik Röhm Gmbh Method for preparing alpha-hydroxycarboxylic acid esters in which ammonia is recycled
EP3026039A1 (en) 2014-11-25 2016-06-01 Evonik Röhm GmbH Regeneration of heterogeneous catalysts in the production of alpha- or beta-substituted carboxylic acid esters
EP3689851A1 (en) * 2019-02-04 2020-08-05 Evonik Operations GmbH Salt-free production of methionine from methionine nitrile

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2315498A1 (en) * 1975-06-26 1977-01-21 Roehm Gmbh PROCESS FOR PREPARING CARBOXYLIC ACID ESTERS FROM CARBOXYLIC ACID AMINES
US5387715A (en) 1991-12-03 1995-02-07 Mitsui Toatsu Chemicals, Inc. Process for producing α-hydroxy-isobutyramide
US5268503A (en) 1992-03-16 1993-12-07 Mitsui Toatsu Chemicals, Incorporated Process for producing α,β-unsaturated carboxylic acid esters
JP3222639B2 (en) 1993-06-15 2001-10-29 三菱レイヨン株式会社 Method for producing α-hydroxyisobutyrate
JP3229496B2 (en) 1994-09-06 2001-11-19 三菱レイヨン株式会社 Method for producing hydroxycarboxylic acid ester
US6124501A (en) 1998-03-24 2000-09-26 Mitsubishi Gas Chemical Company, Inc. Process for preparing lactamide
ES2200429T3 (en) * 1998-03-25 2004-03-01 Mitsubishi Gas Chemical Company, Inc. ALFA-HYDROXICARBOXYLATE PREPARATION PROCEDURE.
DE102006034273A1 (en) * 2006-07-21 2008-01-24 Röhm Gmbh Process for the preparation of alpha-hydroxycarboxylic acids
DE102008001319A1 (en) 2008-04-22 2009-10-29 Evonik Röhm Gmbh Catalyst for the conversion of carbonitriles
DE102011081256A1 (en) 2011-08-19 2013-02-21 Evonik Röhm Gmbh Process for the preparation of alpha-hydroxycarboxylic acid esters

Also Published As

Publication number Publication date
TW201518270A (en) 2015-05-16
US20160137583A1 (en) 2016-05-19
WO2015003998A1 (en) 2015-01-15
EP3019463A1 (en) 2016-05-18
RU2016103966A (en) 2017-08-17
KR20160031500A (en) 2016-03-22
DE102013213699A1 (en) 2015-01-15
CN105431406A (en) 2016-03-23
JP2016529225A (en) 2016-09-23

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