AU2178999A - Preparation of methacrylic acid, derivatives thereof or precursors thereto - Google Patents

Preparation of methacrylic acid, derivatives thereof or precursors thereto

Info

Publication number
AU2178999A
AU2178999A AU21789/99A AU2178999A AU2178999A AU 2178999 A AU2178999 A AU 2178999A AU 21789/99 A AU21789/99 A AU 21789/99A AU 2178999 A AU2178999 A AU 2178999A AU 2178999 A AU2178999 A AU 2178999A
Authority
AU
Australia
Prior art keywords
precursors
derivatives
preparation
methacrylic acid
methacrylic
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
AU21789/99A
Inventor
Trevor Huw Morris
Michael Sellers
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Chemical UK Ltd
Original Assignee
Imperial Chemical Industries Ltd
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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Publication of AU2178999A publication Critical patent/AU2178999A/en
Abandoned legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C231/00—Preparation of carboxylic acid amides
    • C07C231/06—Preparation of carboxylic acid amides from nitriles by transformation of cyano groups into carboxamide groups
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
AU21789/99A 1998-02-10 1999-01-22 Preparation of methacrylic acid, derivatives thereof or precursors thereto Abandoned AU2178999A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB9802662.8A GB9802662D0 (en) 1998-02-10 1998-02-10 Unsaturated compounds
GB9802662 1998-02-10
PCT/GB1999/000236 WO1999041228A1 (en) 1998-02-10 1999-01-22 Preparation of methacrylic acid, derivatives thereof or precursors thereto

Publications (1)

Publication Number Publication Date
AU2178999A true AU2178999A (en) 1999-08-30

Family

ID=10826661

Family Applications (1)

Application Number Title Priority Date Filing Date
AU21789/99A Abandoned AU2178999A (en) 1998-02-10 1999-01-22 Preparation of methacrylic acid, derivatives thereof or precursors thereto

Country Status (3)

Country Link
AU (1) AU2178999A (en)
GB (1) GB9802662D0 (en)
WO (1) WO1999041228A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITMI20011783A1 (en) * 2001-08-13 2003-02-13 Atofina METHACRYLAMIDE (MAA) PREPARATION PROCESS FROM ACETONCIANIDRINA
DE102007050284A1 (en) * 2007-10-18 2009-04-23 Evonik Röhm Gmbh Process for amidation of nitriles in the presence of sulfuric acid
JP2023550265A (en) * 2020-10-23 2023-12-01 レーム・ゲーエムベーハー Improved method for producing methyl methacrylate and/or methacrylic acid by reducing backmixing during conversion

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4529816A (en) * 1984-02-13 1985-07-16 E. I. Du Pont De Nemours And Company Process for producing alkyl methacrylates
US5393918A (en) * 1993-12-02 1995-02-28 Rohm And Haas Company High yield process for the production of methacrylic acid esters

Also Published As

Publication number Publication date
GB9802662D0 (en) 1998-04-01
WO1999041228A1 (en) 1999-08-19

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase