NL7511758A - Werkwijze voor het bereiden van cyclohexaan-1,3- -dionen en 6-alkyl-3,4-dihydro-2-pyranonen. - Google Patents

Werkwijze voor het bereiden van cyclohexaan-1,3- -dionen en 6-alkyl-3,4-dihydro-2-pyranonen.

Info

Publication number
NL7511758A
NL7511758A NL7511758A NL7511758A NL7511758A NL 7511758 A NL7511758 A NL 7511758A NL 7511758 A NL7511758 A NL 7511758A NL 7511758 A NL7511758 A NL 7511758A NL 7511758 A NL7511758 A NL 7511758A
Authority
NL
Netherlands
Prior art keywords
pyranones
diones
dihydro
alkyl
preparing cyclohexane
Prior art date
Application number
NL7511758A
Other languages
English (en)
Dutch (nl)
Original Assignee
Hoechst 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 Hoechst Ag filed Critical Hoechst Ag
Publication of NL7511758A publication Critical patent/NL7511758A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D315/00—Heterocyclic compounds containing rings having one oxygen atom as the only ring hetero atom according to more than one of groups C07D303/00 - C07D313/00
    • 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
    • C07C45/455—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by condensation with carboxylic acids or their 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
    • C07C45/56—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
    • 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
    • C07C49/385—Saturated compounds containing a keto group being part of a ring
    • C07C49/417—Saturated compounds containing a keto group being part of a ring polycyclic
    • 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
    • C07C49/417—Saturated compounds containing a keto group being part of a ring polycyclic
    • C07C49/423—Saturated compounds containing a keto group being part of a ring polycyclic a keto group being part of a condensed ring system
    • C07C49/427—Saturated compounds containing a keto group being part of a ring polycyclic a keto group being part of a condensed ring system having two rings
    • C07C49/443—Saturated compounds containing a keto group being part of a ring polycyclic a keto group being part of a condensed ring system having two rings the condensed ring system containing eight or nine carbon atoms
    • 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
    • C07C49/657—Unsaturated compounds containing a keto groups being part of a ring containing six-membered aromatic rings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Pyrane Compounds (AREA)
NL7511758A 1974-10-12 1975-10-07 Werkwijze voor het bereiden van cyclohexaan-1,3- -dionen en 6-alkyl-3,4-dihydro-2-pyranonen. NL7511758A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2448677A DE2448677C3 (de) 1974-10-12 1974-10-12 Verfahren zur Herstellung von Cyclohexan-13-dionen bzw. 6-Alkyl-3, 4-dihydro-2-pyranonen

Publications (1)

Publication Number Publication Date
NL7511758A true NL7511758A (nl) 1976-04-14

Family

ID=5928143

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7511758A NL7511758A (nl) 1974-10-12 1975-10-07 Werkwijze voor het bereiden van cyclohexaan-1,3- -dionen en 6-alkyl-3,4-dihydro-2-pyranonen.

Country Status (12)

Country Link
US (1) US4041049A (xx)
JP (1) JPS5168546A (xx)
BE (1) BE834443A (xx)
BR (1) BR7506646A (xx)
CA (1) CA1064520A (xx)
CH (1) CH613927A5 (xx)
DE (1) DE2448677C3 (xx)
FR (1) FR2287435A1 (xx)
GB (1) GB1520774A (xx)
IT (1) IT1046865B (xx)
NL (1) NL7511758A (xx)
ZA (1) ZA756397B (xx)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4209532A (en) * 1977-03-28 1980-06-24 Union Carbide Corporation Biocidal 2-aryl-1,3-cyclohexane dione compounds and alkali metal and ammonium salts thereof
US4256657A (en) * 1977-03-28 1981-03-17 Union Carbide Corporation Method of preparing 2-aryl-1,3-cyclohexanedione compounds
US4256659A (en) * 1977-03-28 1981-03-17 Union Carbide Corporation Method of preparing 2-aryl-1,3-cyclohexanedione compounds
US4256658A (en) * 1977-03-28 1981-03-17 Union Carbide Corporation Method of preparing 2-aryl-1,3-cyclohexanedione compounds
DE2825170A1 (de) * 1978-06-08 1979-12-13 Hoechst Ag Verfahren zur herstellung von cyclohexan-1.3-dionen aus delta -ketocarbonsaeureestern
US4283348A (en) * 1978-09-22 1981-08-11 Union Carbide Corporation Method of preparing 2-aryl-3-cyclopentanedione compounds
US4338122A (en) * 1979-09-26 1982-07-06 Union Carbide Corporation Biocidal 2-aryl-1,3-cyclopentanedione compounds and alkali metal and ammonium salts thereof
US4701539A (en) * 1979-11-01 1987-10-20 Fmc Corporation 3,4-dihydro-4,4-dimethyl-2H-pyran-2-one, an insecticide intermediate
US4551547A (en) * 1980-11-10 1985-11-05 Union Carbide Corporation Biocidal 2-aryl-1, 3-cyclopentanedione enol ester compounds
EP0065708A3 (de) * 1981-05-21 1983-01-26 Lonza Ag Verfahren zur Herstellung von Dimedon
US4399310A (en) * 1981-09-18 1983-08-16 Koppers Company, Inc. Preparation of 1,3-cyclic diones by vapor phase cyclization of delta-keto carboxylic acid esters utilizing carrier condensable under ambient conditions
DE3361076D1 (en) * 1982-10-04 1985-11-28 Hoechst Ag Process for obtaining crystalline 1,3-cyclohexane dione
US4632698A (en) * 1983-09-02 1986-12-30 Union Carbide Corporation Biocidal 2-aryl-1,3-cyclopentanedione enol ester compounds

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2245270C3 (de) * 1972-09-15 1979-09-13 Hoechst Ag, 6000 Frankfurt Verfahren zur Herstellung von Cyclohexandionen-0,3)
NL174939C (nl) * 1973-03-14 1984-09-03 Stamicarbon Werkwijze voor de bereiding van resorcinol en alkylgesubstitueerde derivaten hiervan.
NL174940C (nl) * 1973-03-14 1984-09-03 Stamicarbon Werkwijze voor de bereiding van cyclohexaan-1,3-dion en alkylgesubstitueerde derivaten hiervan.
JPS5318493B2 (xx) * 1973-08-31 1978-06-15
US3931322A (en) * 1974-01-25 1976-01-06 Hoffmann-La Roche Inc. Synthesis of 2-alkyl-cyclopentan-1,3-diones

Also Published As

Publication number Publication date
DE2448677A1 (de) 1976-04-22
DE2448677B2 (de) 1979-08-02
FR2287435A1 (fr) 1976-05-07
US4041049A (en) 1977-08-09
GB1520774A (en) 1978-08-09
FR2287435B1 (xx) 1979-06-01
CH613927A5 (xx) 1979-10-31
ZA756397B (en) 1976-09-29
BE834443A (fr) 1976-04-13
IT1046865B (it) 1980-07-31
BR7506646A (pt) 1976-08-17
DE2448677C3 (de) 1980-04-03
JPS5168546A (en) 1976-06-14
CA1064520A (en) 1979-10-16

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
BV The patent application has lapsed