IT1043837B - Procedimento per preparare cicloal can 1 3 oioni bisostituiti in posizione 2 2 - Google Patents
Procedimento per preparare cicloal can 1 3 oioni bisostituiti in posizione 2 2Info
- Publication number
- IT1043837B IT1043837B IT22604/71A IT2260471A IT1043837B IT 1043837 B IT1043837 B IT 1043837B IT 22604/71 A IT22604/71 A IT 22604/71A IT 2260471 A IT2260471 A IT 2260471A IT 1043837 B IT1043837 B IT 1043837B
- Authority
- IT
- Italy
- Prior art keywords
- oions
- replaced
- procedure
- prepare
- cycle
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D317/00—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms
- C07D317/08—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3
- C07D317/44—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D317/46—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 ortho- or peri-condensed with carbocyclic rings or ring systems condensed with one six-membered ring
-
- 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
- C07C45/27—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation
- C07C45/29—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation of hydroxy groups
-
- 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
- C07C45/27—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation
- C07C45/29—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation of hydroxy groups
- C07C45/292—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation of hydroxy groups with chromium derivatives
-
- 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
- C07C45/72—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 of compounds containing >C = O groups with the same or other compounds containing >C = O groups
- C07C45/73—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 of compounds containing >C = O groups with the same or other compounds containing >C = O groups combined with hydrogenation
-
- 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
- C07C49/227—Unsaturated compounds containing keto groups bound to acyclic carbon atoms containing halogen
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
- C07C49/385—Saturated compounds containing a keto group being part of a ring
- C07C49/395—Saturated compounds containing a keto group being part of a ring of a five-membered ring
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
- C07C49/385—Saturated compounds containing a keto group being part of a ring
- C07C49/403—Saturated compounds containing a keto group being part of a ring of a six-membered ring
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
- C07C49/587—Unsaturated compounds containing a keto groups being part of a ring
- C07C49/687—Unsaturated compounds containing a keto groups being part of a ring containing halogen
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C57/00—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms
- C07C57/52—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms containing halogen
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 |
|---|---|---|---|
| DE19702016750 DE2016750A1 (de) | 1970-04-04 | 1970-04-04 | Verfahren zur Herstellung von 2,2 disubstituierten Cycloalkan 1,3 dionen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT1043837B true IT1043837B (it) | 1980-02-29 |
Family
ID=5767452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT22604/71A IT1043837B (it) | 1970-04-04 | 1971-04-01 | Procedimento per preparare cicloal can 1 3 oioni bisostituiti in posizione 2 2 |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US3816536A (it) |
| AT (1) | AT310140B (it) |
| BE (1) | BE765214A (it) |
| CS (1) | CS176154B2 (it) |
| DE (1) | DE2016750A1 (it) |
| ES (1) | ES388905A1 (it) |
| FR (1) | FR2085844B1 (it) |
| GB (1) | GB1351852A (it) |
| IE (1) | IE35261B1 (it) |
| IL (1) | IL36516A (it) |
| IT (1) | IT1043837B (it) |
| NL (1) | NL7104561A (it) |
| PL (1) | PL81640B1 (it) |
| ZA (1) | ZA711489B (it) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3975440A (en) * | 1970-01-21 | 1976-08-17 | Hoffmann-La Roche Inc. | Asymmetric synthesis of organic compounds |
| US4072716A (en) * | 1971-12-24 | 1978-02-07 | Schering Aktiengesellschaft | Bicycloalkane derivatives |
| US3972896A (en) * | 1973-05-24 | 1976-08-03 | Hoffmann-La Roche Inc. | Aryl ketals of polycyclic oxo compounds and processes |
| DE2516544A1 (de) * | 1975-04-14 | 1976-11-04 | Schering Ag | Verfahren zur herstellung von trans-decalin-derivaten |
| JPS5538315A (en) * | 1978-09-08 | 1980-03-17 | Takeda Chem Ind Ltd | Intermediate for synthesis of steroids and its preparation |
| DE19503327A1 (de) * | 1995-02-02 | 1996-08-08 | Basf Ag | Verfahren zur Herstellung von 5-Oxo-6-heptensäurealkylestern sowie neue Zwischenprodukte zu ihrer Herstellung |
-
1970
- 1970-04-04 DE DE19702016750 patent/DE2016750A1/de active Pending
-
1971
- 1971-03-04 ES ES388905A patent/ES388905A1/es not_active Expired
- 1971-03-08 ZA ZA711489A patent/ZA711489B/xx unknown
- 1971-03-18 CS CS1967A patent/CS176154B2/cs unknown
- 1971-03-30 IL IL36516A patent/IL36516A/xx unknown
- 1971-03-30 IE IE407/71A patent/IE35261B1/xx unknown
- 1971-04-01 IT IT22604/71A patent/IT1043837B/it active
- 1971-04-02 US US00113223A patent/US3816536A/en not_active Expired - Lifetime
- 1971-04-02 PL PL1971147330A patent/PL81640B1/pl unknown
- 1971-04-02 FR FR7111700A patent/FR2085844B1/fr not_active Expired
- 1971-04-02 BE BE765214A patent/BE765214A/xx unknown
- 1971-04-02 AT AT283771A patent/AT310140B/de not_active IP Right Cessation
- 1971-04-05 NL NL7104561A patent/NL7104561A/xx unknown
- 1971-04-19 GB GB2562571*A patent/GB1351852A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| AT310140B (de) | 1973-09-25 |
| US3816536A (en) | 1974-06-11 |
| IE35261B1 (en) | 1975-12-24 |
| NL7104561A (it) | 1971-10-06 |
| ES388905A1 (es) | 1973-06-01 |
| BE765214A (fr) | 1971-10-04 |
| IL36516A0 (en) | 1971-05-26 |
| GB1351852A (en) | 1974-05-01 |
| IE35261L (en) | 1971-10-04 |
| FR2085844B1 (it) | 1976-06-04 |
| CS176154B2 (it) | 1977-06-30 |
| PL81640B1 (it) | 1975-08-30 |
| SU376933A3 (it) | 1973-04-05 |
| ZA711489B (en) | 1971-11-24 |
| FR2085844A1 (it) | 1971-12-31 |
| IL36516A (en) | 1975-10-15 |
| DE2016750A1 (de) | 1971-10-14 |
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