DE69710294D1 - Verfahren zur Herstellung von 3,5,5-Trimethyl-Cyclohexa-3-en-1-on - Google Patents

Verfahren zur Herstellung von 3,5,5-Trimethyl-Cyclohexa-3-en-1-on

Info

Publication number
DE69710294D1
DE69710294D1 DE69710294T DE69710294T DE69710294D1 DE 69710294 D1 DE69710294 D1 DE 69710294D1 DE 69710294 T DE69710294 T DE 69710294T DE 69710294 T DE69710294 T DE 69710294T DE 69710294 D1 DE69710294 D1 DE 69710294D1
Authority
DE
Germany
Prior art keywords
cyclohexa
trimethyl
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
DE69710294T
Other languages
English (en)
Other versions
DE69710294T2 (de
Inventor
Masahiro Chikamori
Ikuo Takahashi
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.)
Daicel Corp
Original Assignee
Daicel Chemical Industries 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 Daicel Chemical Industries Ltd filed Critical Daicel Chemical Industries Ltd
Publication of DE69710294D1 publication Critical patent/DE69710294D1/de
Application granted granted Critical
Publication of DE69710294T2 publication Critical patent/DE69710294T2/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
    • 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
    • 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
    • C07C45/78—Separation; Purification; Stabilisation; Use of additives
    • C07C45/81—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
    • C07C45/82—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation
DE69710294T 1996-11-15 1997-11-06 Verfahren zur Herstellung von 3,5,5-Trimethyl-Cyclohexa-3-en-1-on Expired - Fee Related DE69710294T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8304819A JPH10139713A (ja) 1996-11-15 1996-11-15 ３，５，５−トリメチルシクロヘキサ−３−エン−１−オンの製造方法

Publications (2)

Publication Number Publication Date
DE69710294D1 true DE69710294D1 (de) 2002-03-21
DE69710294T2 DE69710294T2 (de) 2002-06-27

Family

ID=17937641

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69710294T Expired - Fee Related DE69710294T2 (de) 1996-11-15 1997-11-06 Verfahren zur Herstellung von 3,5,5-Trimethyl-Cyclohexa-3-en-1-on

Country Status (4)

Country Link
US (1) US5929285A (de)
EP (1) EP0842918B1 (de)
JP (1) JPH10139713A (de)
DE (1) DE69710294T2 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2795408B1 (fr) * 1999-06-22 2001-08-24 Atofina Procede continu de fabrication de 3,5,5-trimethyl cyclohexa- 3-en-1-one(beta-isophorone)
FR2795409B1 (fr) * 1999-06-22 2001-08-24 Atofina Procede continu de fabrication de 3,5,5-trimethyl cyclohexa- 3-en-1-one(beta-isophorone)
US20040104108A1 (en) * 2002-12-03 2004-06-03 Mason Robert Michael High capacity purification of thermally unstable compounds
DE102010030995A1 (de) 2010-07-06 2012-01-12 Evonik Degussa Gmbh Verwendung von beta-Isophoron als Lösemittel
CN104761443B (zh) * 2015-03-23 2016-05-18 万华化学集团股份有限公司 一种连续制备3,5,5-三甲基环己-3-烯-1-酮的方法
CN112920032B (zh) * 2019-12-06 2022-07-12 万华化学集团股份有限公司 一种β-异佛尔酮的制备方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4005145A (en) * 1974-03-01 1977-01-25 Hoffmann-La Roche Inc. Process for the manufacturing of oxo compounds
JPS548650A (en) * 1977-06-22 1979-01-23 Nissan Chem Ind Ltd Agricultural balanced film

Also Published As

Publication number Publication date
US5929285A (en) 1999-07-27
EP0842918B1 (de) 2002-02-06
JPH10139713A (ja) 1998-05-26
EP0842918A1 (de) 1998-05-20
DE69710294T2 (de) 2002-06-27

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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