GB2381788A - A process for preparation of an ester using a polyanaline salt as catalyst - Google Patents

A process for preparation of an ester using a polyanaline salt as catalyst

Info

Publication number
GB2381788A
GB2381788A GB0206190A GB0206190A GB2381788A GB 2381788 A GB2381788 A GB 2381788A GB 0206190 A GB0206190 A GB 0206190A GB 0206190 A GB0206190 A GB 0206190A GB 2381788 A GB2381788 A GB 2381788A
Authority
GB
United Kingdom
Prior art keywords
catalyst
ester
preparation
salt
polyanaline
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.)
Granted
Application number
GB0206190A
Other versions
GB2381788B (en
GB0206190D0 (en
Inventor
Palaniappan Srinivasan
Sairam Malladi
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.)
Council of Scientific and Industrial Research CSIR
Original Assignee
Council of Scientific and Industrial Research CSIR
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 Council of Scientific and Industrial Research CSIR filed Critical Council of Scientific and Industrial Research CSIR
Publication of GB0206190D0 publication Critical patent/GB0206190D0/en
Publication of GB2381788A publication Critical patent/GB2381788A/en
Application granted granted Critical
Publication of GB2381788B publication Critical patent/GB2381788B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
    • C08G73/02—Polyamines
    • C08G73/026—Wholly aromatic polyamines
    • C08G73/0266—Polyanilines or derivatives thereof
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/08—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides with the hydroxy or O-metal group of organic compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

The invention relates to a process for preparation of an ester using a polyaniline salt as catalyst.
GB0206190A 2001-03-30 2001-03-30 A process for preparation of an ester using a polyanaline salt as catalyst Expired - Fee Related GB2381788B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/IN2001/000075 WO2002079138A1 (en) 2001-03-30 2001-03-30 A process for preparation of an ester using a polyanaline salt as catalyst

Publications (3)

Publication Number Publication Date
GB0206190D0 GB0206190D0 (en) 2002-05-01
GB2381788A true GB2381788A (en) 2003-05-14
GB2381788B GB2381788B (en) 2004-10-06

Family

ID=11076337

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0206190A Expired - Fee Related GB2381788B (en) 2001-03-30 2001-03-30 A process for preparation of an ester using a polyanaline salt as catalyst

Country Status (3)

Country Link
FR (1) FR2822823B1 (en)
GB (1) GB2381788B (en)
WO (1) WO2002079138A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1462448B1 (en) * 2003-03-27 2006-05-10 Council of Scientific and Industrial Research Process for preparing substituted coumarins

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0066059A1 (en) * 1981-05-29 1982-12-08 Hüls Aktiengesellschaft Esterification process of acetic acid by C2 to C5 alcohols
GB2161809A (en) * 1984-07-18 1986-01-22 Institiut Penyelidikan Minyak Carboxylic acid esterification
EP1013632A1 (en) * 1998-12-24 2000-06-28 Council Of Scientific And Industrial Research Process for production of esters

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0066059A1 (en) * 1981-05-29 1982-12-08 Hüls Aktiengesellschaft Esterification process of acetic acid by C2 to C5 alcohols
GB2161809A (en) * 1984-07-18 1986-01-22 Institiut Penyelidikan Minyak Carboxylic acid esterification
EP1013632A1 (en) * 1998-12-24 2000-06-28 Council Of Scientific And Industrial Research Process for production of esters

Also Published As

Publication number Publication date
GB2381788B (en) 2004-10-06
FR2822823B1 (en) 2003-11-21
WO2002079138A1 (en) 2002-10-10
FR2822823A1 (en) 2002-10-04
GB0206190D0 (en) 2002-05-01

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20140330