DK359275A - Fremgangsmade til fremstilling af mellemprodukter - Google Patents
Fremgangsmade til fremstilling af mellemprodukterInfo
- Publication number
- DK359275A DK359275A DK359275A DK359275A DK359275A DK 359275 A DK359275 A DK 359275A DK 359275 A DK359275 A DK 359275A DK 359275 A DK359275 A DK 359275A DK 359275 A DK359275 A DK 359275A
- Authority
- DK
- Denmark
- Prior art keywords
- production procedure
- intermediate production
- procedure
- production
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C255/00—Carboxylic acid nitriles
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
- C07C45/67—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton
- C07C45/673—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by change of size of the carbon skeleton
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3575174A GB1519290A (en) | 1974-08-14 | 1974-08-14 | Process for preparing substituted cyclopropanes |
GB2088575 | 1975-05-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
DK359275A true DK359275A (da) | 1976-02-15 |
Family
ID=26254964
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK359275A DK359275A (da) | 1974-08-14 | 1975-08-07 | Fremgangsmade til fremstilling af mellemprodukter |
Country Status (8)
Country | Link |
---|---|
US (1) | US4000180A (da) |
JP (1) | JPS5163152A (da) |
DE (1) | DE2536145A1 (da) |
DK (1) | DK359275A (da) |
FR (1) | FR2281919A1 (da) |
IT (1) | IT1044661B (da) |
NL (1) | NL7509631A (da) |
NZ (1) | NZ178295A (da) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU511383B2 (en) * | 1975-05-16 | 1980-08-14 | Imperial Chemical Industries Ltd | Intermediates inthe preparation of cyclopropanoid insecticides |
US4198347A (en) * | 1975-05-16 | 1980-04-15 | Imperial Chemical Industries Limited | 2(2,2-Dichlorovinyl)-3,3-dimethyl-cyclopropane carboxylates |
US4195033A (en) * | 1975-05-16 | 1980-03-25 | Imperial Chemical Industries Limited | 1-Acetyl or 1-cyano-2(2,2-dichlorovinyl)-3,3-dimethyl cyclopropane |
GB1553818A (en) * | 1975-07-24 | 1979-10-10 | Nat Res Dev | Synthesis of cyclopropane carboxylic acids |
JPS5253839A (en) * | 1975-10-30 | 1977-04-30 | Sumitomo Chem Co Ltd | Preparation of 2-(2,2-dihalovinyl) cyclopropane crboxylic acids |
JPS5257142A (en) * | 1975-10-30 | 1977-05-11 | Sumitomo Chem Co Ltd | Process for preparing dihalovinyl-cyclopropanecarboxylic acid derivati ves |
GB1503857A (en) * | 1976-05-25 | 1978-03-15 | Cheminova As | Production of chrysanthemic acid esters and homologues thereof |
DE2623848A1 (de) * | 1976-05-28 | 1977-12-08 | Bayer Ag | Verfahren zur herstellung von 2,2- dimethyl-3-(2',2'-dihalogenvinyl)-cyclopropan-1-carbonsaeureester |
GB1578139A (en) * | 1976-07-07 | 1980-11-05 | Ici Ltd | Preparation of alicyclic compounds |
GB1581340A (en) * | 1976-07-26 | 1980-12-10 | Shell Int Research | Preparation of esters |
NZ185635A (en) * | 1976-11-18 | 1980-04-28 | Ici Ltd | Preparation of 3-dihalovinyl-2,2-dimethylcyclopropane carboxylic acid derivatives |
US4526987A (en) * | 1978-02-06 | 1985-07-02 | Fmc Corporation | Alkyl 6,6-dimethyl-2-oxo-3-oxabicyclo[3.1.0]hexane-1-carboxylates |
DE2961651D1 (en) * | 1978-04-28 | 1982-02-18 | Ici Plc | Process for the preparation of cyclopropane derivatives, intermediates in the synthesis of pyrethroid insecticides |
US4211720A (en) * | 1978-05-30 | 1980-07-08 | Shell International Research Maatschappij B.V. | Preparation of cyano-substituted cyclopropane derivatives |
US4174348A (en) * | 1978-05-30 | 1979-11-13 | Shell Internationale Research Maatschappij B. V. | Preparation of cyclopropanecarbonitriles |
AU4853579A (en) * | 1978-07-18 | 1980-01-24 | Imperial Chemical Industries Limited | Preparation of unsaturated cyclic nitrile |
FR2485004A1 (fr) * | 1980-06-20 | 1981-12-24 | Roussel Uclaf | Derives cyclopropane-1-carboxyliques et leurs sels, leur preparation et leur application a la synthese d'intermediaires de composes pyrethrinoides de configuration cis |
NL8203002A (nl) * | 1981-08-06 | 1983-03-01 | Shell Int Research | Stereospecifieke decarboxylering van dihalogeenvinylcyclopropaancarbonzuren. |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1269127A (fr) * | 1960-06-20 | 1961-08-11 | Rhone Poulenc Sa | Procédé de préparation de l'acide chrysanthémique |
FR1356949A (fr) * | 1962-12-13 | 1964-04-03 | Rhone Poulenc Sa | Procédé de préparation de dérivés de l'acide cyclopropanecarboxylique |
US3786052A (en) * | 1966-08-26 | 1974-01-15 | J Martel | Novel cyclopropanecarboxylic acids and esters |
FR1519895A (fr) * | 1966-10-12 | 1968-04-05 | Rhone Poulenc Sa | Nouveau procédé de préparation de la pyrocine |
-
1975
- 1975-08-04 US US05/601,495 patent/US4000180A/en not_active Expired - Lifetime
- 1975-08-07 DK DK359275A patent/DK359275A/da not_active Application Discontinuation
- 1975-08-11 IT IT26288/79A patent/IT1044661B/it active
- 1975-08-13 NL NL7509631A patent/NL7509631A/xx unknown
- 1975-08-13 FR FR7525263A patent/FR2281919A1/fr active Granted
- 1975-08-13 DE DE19752536145 patent/DE2536145A1/de not_active Withdrawn
- 1975-08-14 JP JP50098154A patent/JPS5163152A/ja active Pending
- 1975-08-14 NZ NZ178295A patent/NZ178295A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
JPS5163152A (da) | 1976-06-01 |
US4000180A (en) | 1976-12-28 |
IT1044661B (it) | 1980-04-21 |
DE2536145A1 (de) | 1976-02-26 |
FR2281919A1 (fr) | 1976-03-12 |
FR2281919B1 (da) | 1979-08-24 |
NZ178295A (en) | 1978-04-03 |
AU8368075A (en) | 1977-02-10 |
NL7509631A (nl) | 1976-02-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
AHS | Application shelved for other reasons than non-payment |