ZA711489B - Process for the manufacture of 2,2-disubstituted cycloalkane-1,3-diones - Google Patents

Process for the manufacture of 2,2-disubstituted cycloalkane-1,3-diones

Info

Publication number
ZA711489B
ZA711489B ZA711489A ZA711489A ZA711489B ZA 711489 B ZA711489 B ZA 711489B ZA 711489 A ZA711489 A ZA 711489A ZA 711489 A ZA711489 A ZA 711489A ZA 711489 B ZA711489 B ZA 711489B
Authority
ZA
South Africa
Prior art keywords
diones
manufacture
cycloalkane
disubstituted
disubstituted cycloalkane
Prior art date
Application number
ZA711489A
Other languages
English (en)
Inventor
U Eder
G Sauer
Original Assignee
Schering Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Schering Ag filed Critical Schering Ag
Publication of ZA711489B publication Critical patent/ZA711489B/xx

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)
ZA711489A 1970-04-04 1971-03-08 Process for the manufacture of 2,2-disubstituted cycloalkane-1,3-diones ZA711489B (en)

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
ZA711489B true ZA711489B (en) 1971-11-24

Family

ID=5767452

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA711489A ZA711489B (en) 1970-04-04 1971-03-08 Process for the manufacture of 2,2-disubstituted cycloalkane-1,3-diones

Country Status (14)

Country Link
US (1) US3816536A (xx)
AT (1) AT310140B (xx)
BE (1) BE765214A (xx)
CS (1) CS176154B2 (xx)
DE (1) DE2016750A1 (xx)
ES (1) ES388905A1 (xx)
FR (1) FR2085844B1 (xx)
GB (1) GB1351852A (xx)
IE (1) IE35261B1 (xx)
IL (1) IL36516A (xx)
IT (1) IT1043837B (xx)
NL (1) NL7104561A (xx)
PL (1) PL81640B1 (xx)
ZA (1) ZA711489B (xx)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
IT1043837B (it) 1980-02-29
PL81640B1 (xx) 1975-08-30
FR2085844B1 (xx) 1976-06-04
BE765214A (fr) 1971-10-04
SU376933A3 (xx) 1973-04-05
ES388905A1 (es) 1973-06-01
AT310140B (de) 1973-09-25
US3816536A (en) 1974-06-11
CS176154B2 (xx) 1977-06-30
IL36516A0 (en) 1971-05-26
NL7104561A (xx) 1971-10-06
IL36516A (en) 1975-10-15
FR2085844A1 (xx) 1971-12-31
DE2016750A1 (de) 1971-10-14
IE35261L (en) 1971-10-04
GB1351852A (en) 1974-05-01
IE35261B1 (en) 1975-12-24

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