DD258802A5 - Herstellung von monochloropinacolon - Google Patents
Herstellung von monochloropinacolon Download PDFInfo
- Publication number
- DD258802A5 DD258802A5 DD86296345A DD29634586A DD258802A5 DD 258802 A5 DD258802 A5 DD 258802A5 DD 86296345 A DD86296345 A DD 86296345A DD 29634586 A DD29634586 A DD 29634586A DD 258802 A5 DD258802 A5 DD 258802A5
- Authority
- DD
- German Democratic Republic
- Prior art keywords
- solvent
- pinacolone
- reaction
- monochloropinacolone
- hcl
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D231/00—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
- C07D231/02—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings
- C07D231/10—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D231/12—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
-
- 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
- C07C45/63—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 introduction of halogen; by substitution of halogen atoms by other halogen atoms
-
- 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
- C07C45/68—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 increase in the number of carbon atoms
- C07C45/70—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 increase in the number of carbon atoms by reaction with functional groups containing oxygen only in singly bound form
- C07C45/71—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 increase in the number of carbon atoms by reaction with functional groups containing oxygen only in singly bound form being hydroxy groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
- C07C49/20—Unsaturated compounds containing keto groups bound to acyclic carbon atoms
- C07C49/255—Unsaturated compounds containing keto groups bound to acyclic carbon atoms containing ether groups, groups, groups, or groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D233/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
- C07D233/54—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members
- C07D233/56—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, attached to ring carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D249/00—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms
- C07D249/02—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms not condensed with other rings
- C07D249/08—1,2,4-Triazoles; Hydrogenated 1,2,4-triazoles
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/799,540 US4642385A (en) | 1985-11-19 | 1985-11-19 | Preparation of monochloropinacolone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD258802A5 true DD258802A5 (de) | 1988-08-03 |
Family
ID=25176167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD86296345A DD258802A5 (de) | 1985-11-19 | 1986-11-17 | Herstellung von monochloropinacolon |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4642385A (fr) |
| EP (1) | EP0226028A3 (fr) |
| JP (1) | JPS62120336A (fr) |
| CA (1) | CA1280757C (fr) |
| DD (1) | DD258802A5 (fr) |
| HU (1) | HUT43022A (fr) |
| IL (1) | IL80657A0 (fr) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1046940C (zh) * | 1996-02-14 | 1999-12-01 | 南开大学 | α-三唑基频哪酮的制备方法 |
| KR20030045405A (ko) * | 2001-12-04 | 2003-06-11 | 주식회사 아이디에스 | 휴대용 위성안테나 |
| CN107628935A (zh) * | 2017-09-27 | 2018-01-26 | 南通利奥化工科技有限公司 | 一种二氯频哪酮的生产方法 |
| CN112430180A (zh) * | 2020-10-24 | 2021-03-02 | 湖北山水化工有限公司 | 制备一氯频呐酮的工艺系统及工艺 |
| CN113087604A (zh) * | 2021-04-19 | 2021-07-09 | 鹤壁全丰生物科技有限公司 | 一氯频呐酮生产工艺 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3397240A (en) * | 1962-07-24 | 1968-08-13 | Merck & Co Inc | Process for the monohalogenation of acetone |
| DE2018972A1 (en) * | 1970-04-21 | 1971-11-04 | Badische Anilin- & Soda-Fabrik Ag, 6700 Ludwigshafen | Monohaloacetone prodn |
| US3912752A (en) * | 1972-01-11 | 1975-10-14 | Bayer Ag | 1-Substituted-1,2,4-triazoles |
| DE2431073A1 (de) * | 1974-06-28 | 1976-01-15 | Bayer Ag | Fungizides mittel |
| DE2716896B1 (de) * | 1977-04-16 | 1978-11-02 | Bayer Ag | Verfahren zur Herstellung von 1-Chlor-3,3-dimethyl-butan-2-on |
| DE2716895C2 (de) * | 1977-04-16 | 1985-09-19 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von monohalogenierten Ketonen |
| JPS53137908A (en) * | 1977-05-10 | 1978-12-01 | Shionogi & Co Ltd | Syntheses of monochloropinacolone and cyanopinacolone |
| US4439623A (en) * | 1981-10-05 | 1984-03-27 | Merck & Co., Inc. | Process for the preparation of monochloroacetone |
-
1985
- 1985-11-19 US US06/799,540 patent/US4642385A/en not_active Expired - Lifetime
-
1986
- 1986-10-29 CA CA000521672A patent/CA1280757C/fr not_active Expired - Lifetime
- 1986-11-07 EP EP86115432A patent/EP0226028A3/fr not_active Withdrawn
- 1986-11-10 JP JP61265733A patent/JPS62120336A/ja active Pending
- 1986-11-17 IL IL80657A patent/IL80657A0/xx unknown
- 1986-11-17 DD DD86296345A patent/DD258802A5/de unknown
- 1986-11-18 HU HU864766A patent/HUT43022A/hu unknown
Also Published As
| Publication number | Publication date |
|---|---|
| EP0226028A2 (fr) | 1987-06-24 |
| US4642385A (en) | 1987-02-10 |
| HUT43022A (en) | 1987-09-28 |
| CA1280757C (fr) | 1991-02-26 |
| JPS62120336A (ja) | 1987-06-01 |
| IL80657A0 (en) | 1987-02-27 |
| EP0226028A3 (fr) | 1988-01-27 |
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