DE69206216T2 - Verfahren zur Herstellung von 2-Methyl-1,3-Cyclohexandion und 2-Methylresorcinol. - Google Patents

Verfahren zur Herstellung von 2-Methyl-1,3-Cyclohexandion und 2-Methylresorcinol.

Info

Publication number
DE69206216T2
DE69206216T2 DE69206216T DE69206216T DE69206216T2 DE 69206216 T2 DE69206216 T2 DE 69206216T2 DE 69206216 T DE69206216 T DE 69206216T DE 69206216 T DE69206216 T DE 69206216T DE 69206216 T2 DE69206216 T2 DE 69206216T2
Authority
DE
Germany
Prior art keywords
methylresorcinol
cyclohexanedione
methyl
preparation
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.)
Expired - Fee Related
Application number
DE69206216T
Other languages
English (en)
Other versions
DE69206216D1 (de
Inventor
Toshio Nakamatsu
Yasuhiro Nishida
Norio Kometani
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.)
Sumika Fine Chemicals Co Ltd
Sumitomo Chemical Co Ltd
Original Assignee
Sumika Fine Chemicals Co Ltd
Sumitomo Chemical Co Ltd
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 Sumika Fine Chemicals Co Ltd, Sumitomo Chemical Co Ltd filed Critical Sumika Fine Chemicals Co Ltd
Publication of DE69206216D1 publication Critical patent/DE69206216D1/de
Application granted granted Critical
Publication of DE69206216T2 publication Critical patent/DE69206216T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C211/00—Compounds containing amino groups bound to a carbon skeleton
    • 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
    • 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
    • C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
    • C07C45/67—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton
    • C07C45/673—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by change of size of the carbon skeleton
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2601/00—Systems containing only non-condensed rings
    • C07C2601/12—Systems containing only non-condensed rings with a six-membered ring
    • C07C2601/14—The ring being saturated

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
DE69206216T 1991-08-30 1992-08-20 Verfahren zur Herstellung von 2-Methyl-1,3-Cyclohexandion und 2-Methylresorcinol. Expired - Fee Related DE69206216T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3219802A JPH0558931A (ja) 1991-08-30 1991-08-30 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

Publications (2)

Publication Number Publication Date
DE69206216D1 DE69206216D1 (de) 1996-01-04
DE69206216T2 true DE69206216T2 (de) 1996-05-02

Family

ID=16741270

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69206216T Expired - Fee Related DE69206216T2 (de) 1991-08-30 1992-08-20 Verfahren zur Herstellung von 2-Methyl-1,3-Cyclohexandion und 2-Methylresorcinol.

Country Status (4)

Country Link
US (1) US5276198A (de)
EP (1) EP0529517B1 (de)
JP (1) JPH0558931A (de)
DE (1) DE69206216T2 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102432446A (zh) * 2011-09-22 2012-05-02 江苏康恒化工有限公司 2-甲基-1,3-环己二酮的制备工艺
CN117567249B (zh) * 2023-11-22 2024-04-26 昂吉(上海)环保新材料科技有限公司 2,6-二羟基甲苯的制备方法

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE422098C (de) * 1919-11-30 1925-11-24 C Mannich Dr Verfahren zur Darstellung von Aminoketonen
US2778853A (en) * 1952-09-10 1957-01-22 Merck & Co Inc Deamination process
US3100205A (en) * 1961-05-11 1963-08-06 Merck Ag E Cyclohexane derivatives
US3394399A (en) * 1965-03-29 1968-07-23 Hooker Chemical Corp Mannich base synthesis of substituted phenols
GB1188387A (en) * 1967-05-31 1970-04-15 British Oxygen Co Ltd Preparation of Resorcinol
US3969409A (en) * 1972-05-11 1976-07-13 Takeda Chemical Industries, Ltd. 3-Anilino-5,5-disubstituted-2-aminomethyl-2-cyclohexen-1-ones and the salts thereof
DE2402695C3 (de) * 1974-01-21 1980-05-29 Hoechst Ag, 6000 Frankfurt Verfahren zur Herstellung von 3-Aminophenolen
DE2437983C3 (de) * 1974-08-07 1982-04-01 Hoechst Ag, 6000 Frankfurt Verfahren zur Herstellung von Resorcinen
US4160113A (en) * 1974-08-07 1979-07-03 Hoechst Aktiengesellschaft Process for the manufacture of resorcinol
DE2533920C2 (de) * 1975-07-30 1982-12-09 Hoechst Ag, 6000 Frankfurt Verfahren zur Herstellung von Resorcinen
JPS53101336A (en) * 1977-02-15 1978-09-04 Nippon Soda Co Ltd Cyclooentenedione derivatives, process for their preparation and fungicides for agirculture and horiticulture containing the same
DE2825073A1 (de) * 1978-06-08 1979-12-20 Hoechst Ag Verfahren zur herstellung von resorcinen aus delta-ketocarbonsaeureestern
JPS5683428A (en) * 1979-12-10 1981-07-08 Sumitomo Chem Co Ltd Preparation of 2-substituted resorcinol
JPS5668630A (en) * 1979-11-08 1981-06-09 Sumitomo Chem Co Ltd Resorcinol derivative and its preparation
JPS57142935A (en) * 1981-02-27 1982-09-03 Showa Denko Kk Preparation or 2-methyl-resorcinol
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
JPS60139637A (ja) * 1983-12-27 1985-07-24 Showa Denko Kk ２−アルキルレゾルシノ−ルの製法
JPH07110826B2 (ja) * 1986-11-18 1995-11-29 住友化学工業株式会社 ２−メチル−レゾルシノ−ルの製造法
JP2524739B2 (ja) * 1987-03-10 1996-08-14 住友化学工業株式会社 ２−アルキル−レゾルシノ−ルの製造方法

Also Published As

Publication number Publication date
DE69206216D1 (de) 1996-01-04
US5276198A (en) 1994-01-04
EP0529517A3 (en) 1993-05-12
EP0529517B1 (de) 1995-11-22
EP0529517A2 (de) 1993-03-03
JPH0558931A (ja) 1993-03-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee