CH482638A - Verfahren zur Herstellung von 1,3-Dicarbonylverbindungen - Google Patents
Verfahren zur Herstellung von 1,3-DicarbonylverbindungenInfo
- Publication number
- CH482638A CH482638A CH1476466A CH1476466A CH482638A CH 482638 A CH482638 A CH 482638A CH 1476466 A CH1476466 A CH 1476466A CH 1476466 A CH1476466 A CH 1476466A CH 482638 A CH482638 A CH 482638A
- Authority
- CH
- Switzerland
- Prior art keywords
- preparation
- dicarbonyl compounds
- dicarbonyl
- compounds
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
- C07C49/04—Saturated compounds containing keto groups bound to acyclic carbon atoms
- C07C49/12—Ketones containing more than one keto group
-
- 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
- C07C45/45—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by condensation
-
- 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
- C07C45/51—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition
- C07C45/54—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition of compounds containing doubly bound oxygen atoms, e.g. esters
-
- 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
- C07C45/56—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds from heterocyclic compounds
- C07C45/57—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds from heterocyclic compounds with oxygen as the only heteroatom
- C07C45/59—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds from heterocyclic compounds with oxygen as the only heteroatom in five-membered rings
-
- 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
- C07C45/56—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds from heterocyclic compounds
- C07C45/57—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds from heterocyclic compounds with oxygen as the only heteroatom
- C07C45/60—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds from heterocyclic compounds with oxygen as the only heteroatom in six-membered rings
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DD11386665 | 1965-10-27 | ||
DD11494165 | 1965-12-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH482638A true CH482638A (de) | 1969-12-15 |
Family
ID=25747095
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1476466A CH482638A (de) | 1965-10-27 | 1966-10-13 | Verfahren zur Herstellung von 1,3-Dicarbonylverbindungen |
Country Status (3)
Country | Link |
---|---|
CH (1) | CH482638A (de) |
CS (1) | CS153440B2 (de) |
GB (1) | GB1079729A (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111187163B (zh) * | 2020-01-19 | 2022-05-31 | 浙江大鹏药业股份有限公司 | 一种调环酸钙中间体的制备方法 |
-
1966
- 1966-06-30 GB GB2941366A patent/GB1079729A/en not_active Expired
- 1966-10-13 CH CH1476466A patent/CH482638A/de not_active IP Right Cessation
- 1966-10-20 CS CS667966A patent/CS153440B2/cs unknown
Also Published As
Publication number | Publication date |
---|---|
CS153440B2 (de) | 1974-02-25 |
GB1079729A (en) | 1967-08-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |