DK251880A - Fremgangsmaade til fremstilling af 3,3-dimethylcyclopropan-1,2 -dicarboxylsyreestere - Google Patents

Fremgangsmaade til fremstilling af 3,3-dimethylcyclopropan-1,2 -dicarboxylsyreestere

Info

Publication number
DK251880A
DK251880A DK251880A DK251880A DK251880A DK 251880 A DK251880 A DK 251880A DK 251880 A DK251880 A DK 251880A DK 251880 A DK251880 A DK 251880A DK 251880 A DK251880 A DK 251880A
Authority
DK
Denmark
Prior art keywords
dimethylycyclopropan
preparing
dicarboxylic acid
acid esters
esters
Prior art date
Application number
DK251880A
Other languages
English (en)
Inventor
F Maurer
U Priesnitz
H J Riebel
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 DK251880A publication Critical patent/DK251880A/da

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
    • C07C67/317—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by splitting-off hydrogen or functional groups; by hydrogenolysis of functional groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2601/00—Systems containing only non-condensed rings
    • C07C2601/02—Systems containing only non-condensed rings with a three-membered ring

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DK251880A 1979-06-12 1980-06-11 Fremgangsmaade til fremstilling af 3,3-dimethylcyclopropan-1,2 -dicarboxylsyreestere DK251880A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792923774 DE2923774A1 (de) 1979-06-12 1979-06-12 Verfahren zur herstellung von 3,3-dimethyl-cyclopropan-1,2-dicarbonsaeureestern

Publications (1)

Publication Number Publication Date
DK251880A true DK251880A (da) 1980-12-13

Family

ID=6073063

Family Applications (1)

Application Number Title Priority Date Filing Date
DK251880A DK251880A (da) 1979-06-12 1980-06-11 Fremgangsmaade til fremstilling af 3,3-dimethylcyclopropan-1,2 -dicarboxylsyreestere

Country Status (8)

Country Link
EP (1) EP0021092A1 (da)
JP (1) JPS562936A (da)
BR (1) BR8003634A (da)
DD (1) DD151303A5 (da)
DE (1) DE2923774A1 (da)
DK (1) DK251880A (da)
IL (1) IL60265A0 (da)
PL (1) PL224848A1 (da)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5471344A (en) * 1991-03-29 1995-11-28 Canon Kabushiki Kaisha Photographing apparatus having optical low-pass filter

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE965580C (de) * 1955-03-01 1957-06-13 Bayer Ag Verfahren zur Herstellung von Cyclopropannitrilen
FR1519895A (fr) * 1966-10-12 1968-04-05 Rhone Poulenc Sa Nouveau procédé de préparation de la pyrocine
CH520637A (de) * 1968-05-08 1972-03-31 Ciba Geigy Ag Verfahren zur Herstellung von cycloaliphatisch-aliphatischen Halogeniden
BE827652A (fr) * 1975-04-07 1975-10-07 Nouveau procede de preparation d'esters d'alcoyle inferieur de l'aldehyde hemicaronique
US4083863A (en) * 1976-06-01 1978-04-11 American Cyanamid Corporation Process for the preparation of cyclopropane carboxylic acids and esters
FR2376119A1 (fr) * 1976-12-30 1978-07-28 Roussel Uclaf Procede de preparation d'esters d'alcoyle inferieur d'acides trans cyclopropane-1,3-dicarboxyliques 2,2-disubstitues racemiques et nouveaux esters desdits acides

Also Published As

Publication number Publication date
DD151303A5 (de) 1981-10-14
EP0021092A1 (de) 1981-01-07
JPS562936A (en) 1981-01-13
BR8003634A (pt) 1981-01-05
DE2923774A1 (de) 1980-12-18
PL224848A1 (da) 1981-03-27
IL60265A0 (en) 1980-09-16

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