BR0305725A - Processo para preparar derivados de 1,4-dionas substituìdos com grupos alquilideno - Google Patents

Processo para preparar derivados de 1,4-dionas substituìdos com grupos alquilideno

Info

Publication number
BR0305725A
BR0305725A BR0305725-9A BR0305725A BR0305725A BR 0305725 A BR0305725 A BR 0305725A BR 0305725 A BR0305725 A BR 0305725A BR 0305725 A BR0305725 A BR 0305725A
Authority
BR
Brazil
Prior art keywords
formula
substituted
compound
dione derivatives
derivatives
Prior art date
Application number
BR0305725-9A
Other languages
English (en)
Portuguese (pt)
Inventor
Yuri V Gulevich
Giampiero Morini
Original Assignee
Basell Poliolefine Spa
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 Basell Poliolefine Spa filed Critical Basell Poliolefine Spa
Publication of BR0305725A publication Critical patent/BR0305725A/pt

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
    • C07C67/333—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by isomerisation; by change of size of the carbon skeleton
    • C07C67/343—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms

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)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
BR0305725-9A 2002-08-05 2003-07-25 Processo para preparar derivados de 1,4-dionas substituìdos com grupos alquilideno BR0305725A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US40120902P 2002-08-05 2002-08-05
PCT/EP2003/008270 WO2004014839A1 (en) 2002-08-05 2003-07-25 Process for preparing alkylidene-substituted-1,4-dions derivatives

Publications (1)

Publication Number Publication Date
BR0305725A true BR0305725A (pt) 2004-09-28

Family

ID=31715702

Family Applications (1)

Application Number Title Priority Date Filing Date
BR0305725-9A BR0305725A (pt) 2002-08-05 2003-07-25 Processo para preparar derivados de 1,4-dionas substituìdos com grupos alquilideno

Country Status (8)

Country Link
US (1) US7399879B2 (enExample)
EP (1) EP1527040A1 (enExample)
JP (1) JP4464275B2 (enExample)
CN (1) CN100448837C (enExample)
AU (1) AU2003253336A1 (enExample)
BR (1) BR0305725A (enExample)
MX (1) MXPA04003166A (enExample)
WO (1) WO2004014839A1 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7465821B2 (en) * 2002-08-05 2008-12-16 Basell Poliolefine Italia S.P.A. Process for preparing alkylidene-substituted-1, 4-dions derivatives

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2183171C (en) 1995-08-30 2008-10-14 Paolo Biagini Cyclopentadienyl derivatives and process for their preparation
US6914153B2 (en) * 2001-06-07 2005-07-05 Bassell Poliolefine Italia S.P.A. Process for preparing alkylidene substituted succinic acid esters
AU2003249866A1 (en) 2002-07-02 2004-01-23 Basell Poliolefine Italia S.P.A. Catalyst system for the polymerization of olefins
US7005487B2 (en) 2002-07-02 2006-02-28 Basell Poliolefine Italia S.R.L. Catalyst system for the polymerization of olefins
US7465821B2 (en) * 2002-08-05 2008-12-16 Basell Poliolefine Italia S.P.A. Process for preparing alkylidene-substituted-1, 4-dions derivatives

Also Published As

Publication number Publication date
CN1585738A (zh) 2005-02-23
JP4464275B2 (ja) 2010-05-19
US7399879B2 (en) 2008-07-15
JP2005534707A (ja) 2005-11-17
CN100448837C (zh) 2009-01-07
WO2004014839A1 (en) 2004-02-19
US20050113599A1 (en) 2005-05-26
EP1527040A1 (en) 2005-05-04
AU2003253336A1 (en) 2004-02-25
MXPA04003166A (es) 2004-07-27

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Legal Events

Date Code Title Description
B11A Dismissal acc. art.33 of ipl - examination not requested within 36 months of filing
B11Y Definitive dismissal - extension of time limit for request of examination expired [chapter 11.1.1 patent gazette]