DK429779A - Fremgangsmaade til fremstilling af cyklopropancarboxylsyreestere - Google Patents
Fremgangsmaade til fremstilling af cyklopropancarboxylsyreestereInfo
- Publication number
- DK429779A DK429779A DK429779A DK429779A DK429779A DK 429779 A DK429779 A DK 429779A DK 429779 A DK429779 A DK 429779A DK 429779 A DK429779 A DK 429779A DK 429779 A DK429779 A DK 429779A
- Authority
- DK
- Denmark
- Prior art keywords
- cyclopropancar
- preparing
- acid esters
- carboxyl acid
- carboxyl
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C253/00—Preparation of carboxylic acid nitriles
- C07C253/30—Preparation of carboxylic acid nitriles by reactions not involving the formation of cyano groups
-
- 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)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB7842531 | 1978-10-31 | ||
GB7842531 | 1978-10-31 |
Publications (3)
Publication Number | Publication Date |
---|---|
DK429779A true DK429779A (da) | 1980-05-01 |
DK159771B DK159771B (da) | 1990-12-03 |
DK159771C DK159771C (da) | 1991-04-22 |
Family
ID=10500698
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK429779A DK159771C (da) | 1978-10-31 | 1979-10-11 | Fremgangsmaade til fremstillingen af cyklopropancarboxylsyreestere |
Country Status (6)
Country | Link |
---|---|
US (1) | US4551281A (da) |
EP (1) | EP0010859B1 (da) |
JP (1) | JPS5564549A (da) |
AU (1) | AU525000B2 (da) |
DE (1) | DE2964152D1 (da) |
DK (1) | DK159771C (da) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0050777A3 (de) * | 1980-10-23 | 1982-08-18 | Bayer Ag | Verfahren zur Herstellung von chlorfluoralkyl-substituierten Cyclopropancarbonsäuren und deren Derivaten und Zwischenprodukte dafür |
US4415748A (en) * | 1981-08-06 | 1983-11-15 | Fmc Corporation | Intermediates for insecticidal synthetic pyrethroids |
US5245073A (en) * | 1986-11-20 | 1993-09-14 | Roussel Uclaf | Process for the preparation of certain cyclopropane carboxylates |
FR2629452B1 (fr) * | 1988-03-31 | 1990-11-09 | Roussel Uclaf | Nouveau procede de preparation de derives trifluoromethylvinyliques a partir de derives halogenovinyliques correspondants |
US4960922A (en) * | 1989-03-15 | 1990-10-02 | Fmc Corp | Process to dehydrohalogenate esters of pentahalopropyldimethylcyclopropanecarboxylic acids using a catalytic amount of 1,8-diazabicyclo[(5.4.0]Undecene-7-Ene in combination with stoichiometric amounts of base |
US5047581A (en) * | 1989-08-25 | 1991-09-10 | Fmc Corporation | Isolation of cis-isomers from isomeric mixtures of cis/transcyclopropanecarboxylates |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5159839A (ja) * | 1974-10-23 | 1976-05-25 | Sankyo Co | Shikuropuropankarubonsanjudotaino seizoho |
GB1520023A (en) * | 1975-05-16 | 1978-08-02 | Ici Ltd | Process for preparing cyclopropane derivatives |
NZ180822A (en) * | 1975-05-16 | 1979-03-16 | Ici Ltd | Preparation of 2-(2,2-dihalovinyl)-3,3-dimethylcyolopropane carboxylates intermediates |
US4183948A (en) * | 1977-01-24 | 1980-01-15 | Imperial Chemical Industries Limited | Halogenated esters |
JPS53105461A (en) * | 1977-02-23 | 1978-09-13 | Sankyo Co Ltd | Preparation of 2,2-dimethyl-3(2-halo-1-propenyl)cyclopropane-1-carboxylic acid ester |
GB2000764B (en) * | 1977-03-23 | 1982-04-28 | Ici Ltd | Halogenated esters |
US4243677A (en) * | 1978-01-20 | 1981-01-06 | Fmc Corporation | Insecticidal perhaloalkylvinylcyclopropanecarboxylates |
US4166064A (en) * | 1978-02-13 | 1979-08-28 | Fmc Corporation | Process for preparing high cis 3-(2,2,2-trichloroethyl)-2,2-dimethylcyclopropane-1-carboxylates |
US4258202A (en) * | 1978-02-28 | 1981-03-24 | Montedison S.P.A. | Cyclopropanecarboxylic acids and esters |
DE2831193A1 (de) * | 1978-07-15 | 1980-01-24 | Bayer Ag | Fluoralkenylsubstituierte cyclopropancarbonsaeureester und ihre verwendung als insektizide |
-
1979
- 1979-09-26 EP EP79302007A patent/EP0010859B1/en not_active Expired
- 1979-09-26 DE DE7979302007T patent/DE2964152D1/de not_active Expired
- 1979-10-05 AU AU51501/79A patent/AU525000B2/en not_active Expired
- 1979-10-11 DK DK429779A patent/DK159771C/da not_active IP Right Cessation
- 1979-10-31 JP JP14002379A patent/JPS5564549A/ja active Granted
-
1984
- 1984-08-27 US US06/644,230 patent/US4551281A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0010859B1 (en) | 1982-12-01 |
JPS5564549A (en) | 1980-05-15 |
DK159771B (da) | 1990-12-03 |
DE2964152D1 (en) | 1983-01-05 |
AU525000B2 (en) | 1982-10-14 |
DK159771C (da) | 1991-04-22 |
EP0010859A1 (en) | 1980-05-14 |
JPS631935B2 (da) | 1988-01-14 |
AU5150179A (en) | 1980-05-08 |
US4551281A (en) | 1985-11-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUP | Patent expired |