BE808733A - Procede de preparation de cyclohexane-diones-1,3 - Google Patents

Procede de preparation de cyclohexane-diones-1,3

Info

Publication number: BE808733A
Authority: BE; Belgium
Prior art keywords: diones; cyclohexane; preparation
Prior art date: 1972-12-16

Application number

BE138955A

Other languages

English (en)

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.)

1972-12-16

Filing date

1973-12-17

Publication date

1974-06-17

1973-12-17 Application filed by Hoechst Ag filed Critical Hoechst Ag

1974-06-17 Publication of BE808733A publication Critical patent/BE808733A/fr

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
- C07C45/56—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

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Pyrane Compounds (AREA)

BE138955A 1972-12-16 1973-12-17 Procede de preparation de cyclohexane-diones-1,3 BE808733A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE2261751A DE2261751C3 (de)	1972-12-16	1972-12-16	Verfahren zur Herstellung von Cyclohexandionen-(1,3)

Publications (1)

Publication Number	Publication Date
BE808733A true BE808733A (fr)	1974-06-17

Family

ID=5864636

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE138955A BE808733A (fr)	1972-12-16	1973-12-17	Procede de preparation de cyclohexane-diones-1,3

Country Status (10)

Country	Link
US (1)	US3932510A (fr)
JP (1)	JPS4987649A (fr)
BE (1)	BE808733A (fr)
CA (1)	CA1052823A (fr)
CH (1)	CH611867A5 (fr)
DE (1)	DE2261751C3 (fr)
FR (1)	FR2210600B1 (fr)
GB (1)	GB1458980A (fr)
IT (1)	IT1001411B (fr)
NL (1)	NL7316928A (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2450086C3 (de) *	1974-10-22	1981-10-08	Hoechst Ag, 6000 Frankfurt	Verfahren zur Herstellung von Resorcinen aus δ -Ketocarbonsäuren oder ihren Lactonen
DE2504930C2 (de) *	1975-02-06	1983-02-10	Basf Ag, 6700 Ludwigshafen	Verfahren zur Herstellung von 2,6,6- Trimethyl-cyclohex-2-en-1-on
DE2533920C2 (de) *	1975-07-30	1982-12-09	Hoechst Ag, 6000 Frankfurt	Verfahren zur Herstellung von Resorcinen
US4371711A (en) *	1979-05-30	1983-02-01	Sumitomo Chemical Company, Limited	Process for producing 4-hydroxycyclopentenones
US4701539A (en) *	1979-11-01	1987-10-20	Fmc Corporation	3,4-dihydro-4,4-dimethyl-2H-pyran-2-one, an insecticide intermediate
US4347386A (en) *	1980-04-30	1982-08-31	Sumitomo Chemical Company, Limited	Process for preparing cyclopentenolones
US4398043A (en) *	1980-12-10	1983-08-09	Sumitomo Chemical Company, Limited	Process for preparing cyclopentenolones
EP0065708A3 (fr) *	1981-05-21	1983-01-26	Lonza Ag	Procédé de préparation de la dimédone
US5744648A (en) *	1996-08-01	1998-04-28	Hoechst Celanese Corporation	Process for the manufacture of 1, 3-cyclohexanedione
AU2003203482B2 (en) *	2002-04-09	2005-06-02	Syngenta Participations Ag	Process for the preparation of cyclic diketones
AU2003203479B2 (en) *	2002-04-09	2005-10-06	Syngenta Participations Ag	Process for the preparation of bicyclic diketone salts
EP1491951A3 (fr) *	2003-06-09	2010-03-31	FUJIFILM Corporation	Composition de photoréserve de type positif

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2510364A (en) *	1948-01-16	1950-06-06	Goodrich Co B F	Reaction of beta-lactones with organic magnesium halides
GB1198425A (en) *	1967-06-02	1970-07-15	Bp Chem Int Ltd	Production of Caprolactam
US3652596A (en) *	1967-12-04	1972-03-28	Syntex Corp	Production of unsaturated carbocyclic ketones

1972
- 1972-12-16 DE DE2261751A patent/DE2261751C3/de not_active Expired
1973
- 1973-12-07 CA CA187,723A patent/CA1052823A/fr not_active Expired
- 1973-12-11 NL NL7316928A patent/NL7316928A/xx not_active Application Discontinuation
- 1973-12-12 CH CH1735773A patent/CH611867A5/xx not_active IP Right Cessation
- 1973-12-13 IT IT2993/73A patent/IT1001411B/it active
- 1973-12-13 US US05/424,308 patent/US3932510A/en not_active Expired - Lifetime
- 1973-12-14 JP JP48138885A patent/JPS4987649A/ja active Pending
- 1973-12-14 FR FR7344753A patent/FR2210600B1/fr not_active Expired
- 1973-12-17 BE BE138955A patent/BE808733A/fr unknown
- 1973-12-17 GB GB5837073A patent/GB1458980A/en not_active Expired

Also Published As

Publication number	Publication date
DE2261751A1 (de)	1974-06-20
US3932510A (en)	1976-01-13
NL7316928A (fr)	1974-06-18
JPS4987649A (fr)	1974-08-22
FR2210600B1 (fr)	1977-08-12
CH611867A5 (fr)	1979-06-29
GB1458980A (en)	1976-12-22
DE2261751B2 (de)	1980-12-04
CA1052823A (fr)	1979-04-17
FR2210600A1 (fr)	1974-07-12
IT1001411B (it)	1976-04-20
DE2261751C3 (de)	1981-12-24

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