BE834752A - Preparation de resorcinols a partir d'acides delta-ceiocarboxyliques ou de leurs laciones - Google Patents

Preparation de resorcinols a partir d'acides delta-ceiocarboxyliques ou de leurs laciones

Info

Publication number
BE834752A
BE834752A BE161148A BE161148A BE834752A BE 834752 A BE834752 A BE 834752A BE 161148 A BE161148 A BE 161148A BE 161148 A BE161148 A BE 161148A BE 834752 A BE834752 A BE 834752A
Authority
BE
Belgium
Prior art keywords
laciones
ceiocarboxylic
resorcinols
delta
acids
Prior art date
Application number
BE161148A
Other languages
English (en)
French (fr)
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 filed Critical
Publication of BE834752A publication Critical patent/BE834752A/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
    • C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic 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
    • C07C45/45—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
BE161148A 1974-10-22 1975-10-22 Preparation de resorcinols a partir d'acides delta-ceiocarboxyliques ou de leurs laciones BE834752A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2450086A DE2450086C3 (de) 1974-10-22 1974-10-22 Verfahren zur Herstellung von Resorcinen aus δ -Ketocarbonsäuren oder ihren Lactonen

Publications (1)

Publication Number Publication Date
BE834752A true BE834752A (fr) 1976-04-22

Family

ID=5928832

Family Applications (1)

Application Number Title Priority Date Filing Date
BE161148A BE834752A (fr) 1974-10-22 1975-10-22 Preparation de resorcinols a partir d'acides delta-ceiocarboxyliques ou de leurs laciones

Country Status (12)

Country Link
US (1) US4018833A (pt)
JP (1) JPS5953250B2 (pt)
BE (1) BE834752A (pt)
BR (1) BR7506872A (pt)
CA (1) CA1069938A (pt)
CH (1) CH598168A5 (pt)
DE (1) DE2450086C3 (pt)
FR (1) FR2288724A1 (pt)
GB (1) GB1521707A (pt)
IT (1) IT1043497B (pt)
NL (1) NL7512222A (pt)
ZA (1) ZA756604B (pt)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7612281A (nl) * 1976-11-05 1978-05-09 Stamicarbon Werkwijze voor de bereiding van resorcinol en alkylgesubstitueerde derivaten hiervan.
DE2825073A1 (de) * 1978-06-08 1979-12-20 Hoechst Ag Verfahren zur herstellung von resorcinen aus delta-ketocarbonsaeureestern
NL7905024A (nl) * 1979-06-28 1980-12-30 Stamicarbon Werkwijze voor de bereiding van, eventueel alkyl- -gesubstitueerd, resorcinol en daarbij te gebruiken katalysator.
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
US4431848A (en) * 1982-04-26 1984-02-14 Koppers Company, Inc. Preparation of resorcinol and substituted resorcinols by liquid-phase dehydrogenation of 1,3-cyclic diones derived by vapor-phase cyclization of delta-keto carboxylic acid esters
DE3314372A1 (de) * 1983-04-20 1984-10-25 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von substituierten phenolen
US5233095A (en) * 1986-03-18 1993-08-03 Catalytica, Inc. Process for manufacture of resorcinol
US4861921A (en) * 1986-03-18 1989-08-29 Catalytica Associates Process for manufacture of resorcinol
JPH07107003B2 (ja) * 1986-10-16 1995-11-15 三菱瓦斯化学株式会社 ２，３，５−トリメチルハイドロキノンの製造方法
US5120884A (en) * 1991-02-14 1992-06-09 The Dow Chemical Company Preparation of hydroxy arylcyclobutenes

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2261751C3 (de) * 1972-12-16 1981-12-24 Hoechst Ag, 6000 Frankfurt Verfahren zur Herstellung von Cyclohexandionen-(1,3)
NL174940C (nl) * 1973-03-14 1984-09-03 Stamicarbon Werkwijze voor de bereiding van cyclohexaan-1,3-dion en alkylgesubstitueerde derivaten hiervan.
NL174939C (nl) * 1973-03-14 1984-09-03 Stamicarbon Werkwijze voor de bereiding van resorcinol en alkylgesubstitueerde derivaten hiervan.
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
CH598168A5 (pt) 1978-04-28
JPS5165724A (en) 1976-06-07
ZA756604B (en) 1976-09-29
DE2450086C3 (de) 1981-10-08
US4018833A (en) 1977-04-19
IT1043497B (it) 1980-02-20
DE2450086A1 (de) 1976-04-29
GB1521707A (en) 1978-08-16
JPS5953250B2 (ja) 1984-12-24
DE2450086B2 (de) 1980-12-04
BR7506872A (pt) 1976-08-17
FR2288724A1 (fr) 1976-05-21
FR2288724B1 (pt) 1979-01-05
NL7512222A (nl) 1976-04-26
CA1069938A (en) 1980-01-15

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: HOECHST A.G.

Effective date: 19841022