DK109895C - Fremgangsmåde til fremstilling af 1,3-dioxo-2-alkyl-cyclopentaner. - Google Patents
Fremgangsmåde til fremstilling af 1,3-dioxo-2-alkyl-cyclopentaner.Info
- Publication number
- DK109895C DK109895C DK648664A DK648664A DK109895C DK 109895 C DK109895 C DK 109895C DK 648664 A DK648664 A DK 648664A DK 648664 A DK648664 A DK 648664A DK 109895 C DK109895 C DK 109895C
- Authority
- DK
- Denmark
- Prior art keywords
- cyclopentanes
- dioxo
- alkyl
- preparation
- Prior art date
Links
Classifications
-
- 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 (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR932865A FR1367498A (fr) | 1963-04-26 | 1963-04-26 | Nouveau procédé de préparation du 1, 3-dioxo 2-méthyl cyclopentane et produits intermédiaires obtenus dans ce procédé |
| FR941003A FR1370126A (fr) | 1963-07-10 | 1963-07-10 | Nouveau procédé de préparation d'alcoyl cyclopentanedione |
| FR957944A FR1404429A (fr) | 1963-04-26 | 1963-12-20 | Nouveau procédé de préparation d'alcoyl cyclopentane diones et produits intermédiaires obtenus dans ce procédé |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK109895C true DK109895C (da) | 1968-07-29 |
Family
ID=27247180
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK648664A DK109895C (da) | 1963-04-26 | 1964-04-22 | Fremgangsmåde til fremstilling af 1,3-dioxo-2-alkyl-cyclopentaner. |
Country Status (11)
| Country | Link |
|---|---|
| AT (1) | AT247848B (OSRAM) |
| BE (1) | BE647079A (OSRAM) |
| BR (1) | BR6458652D0 (OSRAM) |
| CH (1) | CH428696A (OSRAM) |
| DE (1) | DE1298524B (OSRAM) |
| DK (1) | DK109895C (OSRAM) |
| ES (1) | ES299207A1 (OSRAM) |
| FR (2) | FR1367498A (OSRAM) |
| GB (1) | GB1057116A (OSRAM) |
| NL (2) | NL6404578A (OSRAM) |
| SE (1) | SE321216B (OSRAM) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1446408A (fr) * | 1965-06-09 | 1966-07-22 | Roussel Uclaf | Nouveau procédé de préparation de certains dérivés de l'indane |
| JPH02221241A (ja) * | 1989-01-06 | 1990-09-04 | Lonza Ag | １，３―シクロペンタンジオンの製造方法 |
-
0
- BE BE647079D patent/BE647079A/xx unknown
- NL NL124123D patent/NL124123C/xx active
-
1963
- 1963-04-26 FR FR932865A patent/FR1367498A/fr not_active Expired
- 1963-12-20 FR FR957944A patent/FR1404429A/fr not_active Expired
-
1964
- 1964-04-17 CH CH496464A patent/CH428696A/fr unknown
- 1964-04-21 DE DE1964R0037740 patent/DE1298524B/de active Pending
- 1964-04-22 DK DK648664A patent/DK109895C/da active
- 1964-04-23 SE SE507364A patent/SE321216B/xx unknown
- 1964-04-24 AT AT365564A patent/AT247848B/de active
- 1964-04-24 NL NL6404578A patent/NL6404578A/xx unknown
- 1964-04-24 BR BR15865264A patent/BR6458652D0/pt unknown
- 1964-04-24 GB GB1708864A patent/GB1057116A/en not_active Expired
- 1964-04-27 ES ES0299207A patent/ES299207A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ES299207A1 (es) | 1964-08-16 |
| GB1057116A (en) | 1967-02-01 |
| NL124123C (OSRAM) | |
| BR6458652D0 (pt) | 1973-08-28 |
| AT247848B (de) | 1966-06-27 |
| BE647079A (OSRAM) | |
| NL6404578A (OSRAM) | 1964-10-27 |
| CH428696A (fr) | 1967-01-31 |
| DE1298524B (de) | 1969-07-03 |
| FR1367498A (fr) | 1964-07-24 |
| FR1404429A (fr) | 1965-07-02 |
| SE321216B (OSRAM) | 1970-03-02 |
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