CH458329A - Verfahren zur Herstellung von 2-Alkylcyclopentan-1,3-dionen - Google Patents
Verfahren zur Herstellung von 2-Alkylcyclopentan-1,3-dionenInfo
- Publication number
- CH458329A CH458329A CH1668864A CH1668864A CH458329A CH 458329 A CH458329 A CH 458329A CH 1668864 A CH1668864 A CH 1668864A CH 1668864 A CH1668864 A CH 1668864A CH 458329 A CH458329 A CH 458329A
- Authority
- CH
- Switzerland
- Prior art keywords
- alkylcyclopentane
- dione
- 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
- C07C45/64—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 functional groups containing oxygen only in singly bound form
-
- 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)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Steroid Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US333657A US3300484A (en) | 1963-12-26 | 1963-12-26 | Process and intermediates for manufacture of 13-alkyl-3, 17-bisoxygenated gona-1, 3, (10)-trienes |
| US370101A US3278588A (en) | 1963-12-26 | 1964-05-25 | Lower alkanoyl esters of 4-hydroxy-2-lower alkyl cyclopentane-1, 3-diones |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH458329A true CH458329A (de) | 1968-06-30 |
Family
ID=26988838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1668864A CH458329A (de) | 1963-12-26 | 1964-12-24 | Verfahren zur Herstellung von 2-Alkylcyclopentan-1,3-dionen |
Country Status (5)
| Country | Link |
|---|---|
| US (2) | US3300484A (de) |
| CH (1) | CH458329A (de) |
| DE (2) | DE1272922B (de) |
| GB (1) | GB1039115A (de) |
| NL (1) | NL6415063A (de) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3363135A (en) * | 1965-02-04 | 1968-01-09 | Westinghouse Electric Corp | Magnetic drive lightning arrester having a variably spaced arcing gap |
| US3444206A (en) * | 1966-12-02 | 1969-05-13 | Searle & Co | Process for manufacture of (optionally-2-alkylated) cyclopentane-1,3-diones |
| US3491089A (en) * | 1967-05-08 | 1970-01-20 | American Home Prod | 11-oxygenated steroids and process for their preparation |
| US3546292A (en) * | 1967-11-02 | 1970-12-08 | Tufts College | B-norestratrienes |
| DD145919B1 (de) * | 1978-06-28 | 1982-06-30 | Kurt Ponsold | Verfahren zur herstellung von 14,1 -methylenderivaten der oestranreihe |
| US5741818A (en) * | 1995-06-07 | 1998-04-21 | University Of Saskatchewan | Semicarbazones having CNS activity and pharmaceutical preparations containing same |
| BR9809288A (pt) | 1997-04-22 | 2001-08-07 | Cocensys Inc | Semicarbazonas e tiosemicarbazonas substituìdas carbocìclicas e heterocìclicas e utilização das mesmas |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2811558A (en) * | 1957-10-29 | Preparation of z-methyl i | ||
| NL38182C (de) * | 1933-04-04 | |||
| US2363928A (en) * | 1941-12-01 | 1944-11-28 | Shell Dev | Insecticide |
| US2582743A (en) * | 1948-10-01 | 1952-01-15 | Bayer Ag | Para-tertiary butylcyclohexanyl acetate |
| DE1249263B (de) * | 1963-04-26 | 1967-09-07 | Roussel-Uclaf, Pans | Verfah ren zur Herstellung vor substituierten 1,3 Dioxocyclopentanderivaten |
| US3210407A (en) * | 1963-05-08 | 1965-10-05 | Searle & Co | 1, 2-di(mono/polyhydroxyalkyl)-3-methoxyarylcyclopentanols and esters |
-
0
- DE DENDAT1288086D patent/DE1288086B/de active Pending
-
1963
- 1963-12-26 US US333657A patent/US3300484A/en not_active Expired - Lifetime
-
1964
- 1964-05-25 US US370101A patent/US3278588A/en not_active Expired - Lifetime
- 1964-12-09 GB GB50140/64A patent/GB1039115A/en not_active Expired
- 1964-12-18 DE DES94689A patent/DE1272922B/de active Pending
- 1964-12-24 CH CH1668864A patent/CH458329A/de unknown
- 1964-12-24 NL NL6415063A patent/NL6415063A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1039115A (en) | 1966-08-17 |
| DE1272922B (de) | 1968-07-18 |
| US3300484A (en) | 1967-01-24 |
| DE1288086B (de) | 1969-01-30 |
| NL6415063A (de) | 1965-06-28 |
| US3278588A (en) | 1966-10-11 |
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