ZA792821B - Process for the manufacture of resorcinols from delta-ketocarboxylic acid esters - Google Patents

Process for the manufacture of resorcinols from delta-ketocarboxylic acid esters

Info

Publication number
ZA792821B
ZA792821B ZA792821A ZA792821A ZA792821B ZA 792821 B ZA792821 B ZA 792821B ZA 792821 A ZA792821 A ZA 792821A ZA 792821 A ZA792821 A ZA 792821A ZA 792821 B ZA792821 B ZA 792821B
Authority
ZA
South Africa
Prior art keywords
resorcinols
delta
manufacture
acid esters
ketocarboxylic acid
Prior art date
Application number
ZA792821A
Other languages
English (en)
Inventor
H Hey
K Mack
W Mueller
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 ZA792821B publication Critical patent/ZA792821B/xx

Links

Classifications

    • 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
    • C07C37/06—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by conversion of non-aromatic six-membered rings or of such rings formed in situ into aromatic six-membered rings, e.g. by dehydrogenation
    • C07C37/07—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by conversion of non-aromatic six-membered rings or of such rings formed in situ into aromatic six-membered rings, e.g. by dehydrogenation with simultaneous reduction of C=O group in that ring
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/584—Recycling of catalysts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
ZA792821A 1978-06-08 1979-06-07 Process for the manufacture of resorcinols from delta-ketocarboxylic acid esters ZA792821B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782825073 DE2825073A1 (de) 1978-06-08 1978-06-08 Verfahren zur herstellung von resorcinen aus delta-ketocarbonsaeureestern

Publications (1)

Publication Number Publication Date
ZA792821B true ZA792821B (en) 1980-07-30

Family

ID=6041298

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA792821A ZA792821B (en) 1978-06-08 1979-06-07 Process for the manufacture of resorcinols from delta-ketocarboxylic acid esters

Country Status (7)

Country Link
US (1) US4250336A (xx)
EP (1) EP0008322B1 (xx)
JP (1) JPS54160326A (xx)
BR (1) BR7903602A (xx)
CA (1) CA1143746A (xx)
DE (2) DE2825073A1 (xx)
ZA (1) ZA792821B (xx)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7905024A (nl) * 1979-06-28 1980-12-30 Stamicarbon Werkwijze voor de bereiding van, eventueel alkyl- -gesubstitueerd, resorcinol en daarbij te gebruiken katalysator.
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
CA1192915A (en) * 1982-04-29 1985-09-03 Chao-Yang Hsu Production of hydroquinone
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
JPH0558931A (ja) * 1991-08-30 1993-03-09 Sumitomo Chem Co Ltd ２−メチルレゾルシノールおよび２−メチル−１，３−シクロヘキサンジオンの製造方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE792023A (fr) * 1971-12-13 1973-05-29 Catalyse Soc Prod Francais Nouveau catalyseur de conversion d'hydrocarbures
DE2245607A1 (de) * 1972-09-16 1974-03-28 Heraeus Gmbh W C Katalysator zur reinigung von abgasen
NL174939C (nl) * 1973-03-14 1984-09-03 Stamicarbon Werkwijze voor de bereiding van resorcinol en alkylgesubstitueerde derivaten hiervan.
DE2437983C3 (de) * 1974-08-07 1982-04-01 Hoechst Ag, 6000 Frankfurt Verfahren zur Herstellung von Resorcinen
DE2450086C3 (de) * 1974-10-22 1981-10-08 Hoechst Ag, 6000 Frankfurt Verfahren zur Herstellung von Resorcinen aus δ -Ketocarbonsäuren oder ihren Lactonen
DE2533920C2 (de) * 1975-07-30 1982-12-09 Hoechst Ag, 6000 Frankfurt Verfahren zur Herstellung von Resorcinen
NL7612281A (nl) * 1976-11-05 1978-05-09 Stamicarbon Werkwijze voor de bereiding van resorcinol en alkylgesubstitueerde derivaten hiervan.

Also Published As

Publication number Publication date
US4250336A (en) 1981-02-10
CA1143746A (en) 1983-03-29
DE2960570D1 (en) 1981-11-05
JPS54160326A (en) 1979-12-19
EP0008322B1 (de) 1981-08-05
BR7903602A (pt) 1980-01-22
DE2825073A1 (de) 1979-12-20
EP0008322A1 (de) 1980-03-05

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