BR8206537A - Processo para a preparacao de anidridos de acido carboxilico - Google Patents

Processo para a preparacao de anidridos de acido carboxilico

Info

Publication number
BR8206537A
BR8206537A BR8206537A BR8206537A BR8206537A BR 8206537 A BR8206537 A BR 8206537A BR 8206537 A BR8206537 A BR 8206537A BR 8206537 A BR8206537 A BR 8206537A BR 8206537 A BR8206537 A BR 8206537A
Authority
BR
Brazil
Prior art keywords
carboxylic acid
optionally substituted
general formula
preparation
represent
Prior art date
Application number
BR8206537A
Other languages
English (en)
Inventor
Findeisen Kurt
Original Assignee
Bayer Ag
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 Bayer Ag filed Critical Bayer Ag
Publication of BR8206537A publication Critical patent/BR8206537A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/54—Preparation of carboxylic acid anhydrides
    • C07C51/56—Preparation of carboxylic acid anhydrides from organic acids, their salts, their esters or their halides, e.g. by carboxylation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C201/00—Preparation of esters of nitric or nitrous acid or of compounds containing nitro or nitroso groups bound to a carbon skeleton
    • C07C201/06—Preparation of nitro compounds
    • C07C201/12—Preparation of nitro compounds by reactions not involving the formation of nitro groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
    • C07D307/34—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C07D307/56—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D307/68—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2601/00—Systems containing only non-condensed rings
    • C07C2601/12—Systems containing only non-condensed rings with a six-membered ring
    • C07C2601/14—The ring being saturated

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Furan Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
BR8206537A 1981-11-11 1982-11-10 Processo para a preparacao de anidridos de acido carboxilico BR8206537A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19813144791 DE3144791A1 (de) 1981-11-11 1981-11-11 Verfahren zur herstellung von carbonsaeureanhydriden

Publications (1)

Publication Number Publication Date
BR8206537A true BR8206537A (pt) 1983-09-27

Family

ID=6146133

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8206537A BR8206537A (pt) 1981-11-11 1982-11-10 Processo para a preparacao de anidridos de acido carboxilico

Country Status (11)

Country Link
US (1) US4470932A (pt)
EP (1) EP0079005B1 (pt)
JP (1) JPS5885836A (pt)
AT (1) ATE18194T1 (pt)
BR (1) BR8206537A (pt)
CA (1) CA1195692A (pt)
DE (2) DE3144791A1 (pt)
DK (1) DK501482A (pt)
HU (1) HU188223B (pt)
IL (1) IL67197A0 (pt)
ZA (1) ZA828224B (pt)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0549531A1 (de) * 1991-12-20 1993-06-30 Säurefabrik Schweizerhall Verfahren zur Herstellung von Säureanhydriden
JP2549046B2 (ja) * 1992-08-19 1996-10-30 第一工業製薬株式会社 混合酸無水物の製造方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE171146C (pt) *
DE394730C (de) * 1921-03-27 1924-05-09 Consortium Elektrochem Ind Verfahren zur Darstellung von Saeureanhydriden

Also Published As

Publication number Publication date
ZA828224B (en) 1983-09-28
JPS5885836A (ja) 1983-05-23
DE3269453D1 (en) 1986-04-03
ATE18194T1 (de) 1986-03-15
DK501482A (da) 1983-05-12
HU188223B (en) 1986-03-28
EP0079005B1 (de) 1986-02-26
CA1195692A (en) 1985-10-22
IL67197A0 (en) 1983-03-31
US4470932A (en) 1984-09-11
DE3144791A1 (de) 1983-05-19
EP0079005A1 (de) 1983-05-18

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