FR2287435A1 - Procede de preparation de cyclohexane-diones-1,3 et d'alkyl-6-dihydro-3,4-pyranones-2 - Google Patents

Procede de preparation de cyclohexane-diones-1,3 et d'alkyl-6-dihydro-3,4-pyranones-2

Info

Publication number
FR2287435A1
FR2287435A1 FR7531072A FR7531072A FR2287435A1 FR 2287435 A1 FR2287435 A1 FR 2287435A1 FR 7531072 A FR7531072 A FR 7531072A FR 7531072 A FR7531072 A FR 7531072A FR 2287435 A1 FR2287435 A1 FR 2287435A1
Authority
FR
France
Prior art keywords
pyranones
diones
dihydro
cyclohexane
alkyl
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
FR7531072A
Other languages
English (en)
Other versions
FR2287435B1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hoechst AG
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 FR2287435A1 publication Critical patent/FR2287435A1/fr
Application granted granted Critical
Publication of FR2287435B1 publication Critical patent/FR2287435B1/fr
Granted legal-status Critical Current

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
FR7531072A 1974-10-12 1975-10-10 Procede de preparation de cyclohexane-diones-1,3 et d'alkyl-6-dihydro-3,4-pyranones-2 Granted FR2287435A1 (fr)

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 (2)

Publication Number Publication Date
FR2287435A1 true FR2287435A1 (fr) 1976-05-07
FR2287435B1 FR2287435B1 (fr) 1979-06-01

Family

ID=5928143

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7531072A Granted FR2287435A1 (fr) 1974-10-12 1975-10-10 Procede de preparation de cyclohexane-diones-1,3 et d'alkyl-6-dihydro-3,4-pyranones-2

Country Status (12)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0065708A2 (fr) * 1981-05-21 1982-12-01 Lonza Ag Procédé de préparation de la dimédone

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4256659A (en) * 1977-03-28 1981-03-17 Union Carbide Corporation Method of preparing 2-aryl-1,3-cyclohexanedione compounds
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
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
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

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2221432A1 (fr) * 1973-03-14 1974-10-11 Stamicarbon

Family Cites Families (4)

* 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.
JPS5318493B2 (fr) * 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

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2221432A1 (fr) * 1973-03-14 1974-10-11 Stamicarbon

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0065708A2 (fr) * 1981-05-21 1982-12-01 Lonza Ag Procédé de préparation de la dimédone
EP0065708A3 (fr) * 1981-05-21 1983-01-26 Lonza Ag Procédé de préparation de la dimédone

Also Published As

Publication number Publication date
FR2287435B1 (fr) 1979-06-01
CH613927A5 (fr) 1979-10-31
DE2448677A1 (de) 1976-04-22
JPS5168546A (en) 1976-06-14
BR7506646A (pt) 1976-08-17
GB1520774A (en) 1978-08-09
DE2448677B2 (de) 1979-08-02
US4041049A (en) 1977-08-09
DE2448677C3 (de) 1980-04-03
ZA756397B (en) 1976-09-29
IT1046865B (it) 1980-07-31
BE834443A (fr) 1976-04-13
CA1064520A (fr) 1979-10-16
NL7511758A (nl) 1976-04-14

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Legal Events

Date Code Title Description
ST Notification of lapse