ATE138642T1 - Verfahren zur herstellung von 3-cyano-3,5,5- trimethylcyclohexanon - Google Patents

Verfahren zur herstellung von 3-cyano-3,5,5- trimethylcyclohexanon

Info

Publication number
ATE138642T1
ATE138642T1 AT93301451T AT93301451T ATE138642T1 AT E138642 T1 ATE138642 T1 AT E138642T1 AT 93301451 T AT93301451 T AT 93301451T AT 93301451 T AT93301451 T AT 93301451T AT E138642 T1 ATE138642 T1 AT E138642T1
Authority
AT
Austria
Prior art keywords
cyanide
isophorone
nitrile
acid
hcn
Prior art date
Application number
AT93301451T
Other languages
English (en)
Inventor
Richard P Woodbury
Jon C Thunberg
Steven P Vankouwenberg
Walter B Begonis
Original Assignee
Hampshire Chemical Corp
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25291190&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE138642(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Hampshire Chemical Corp filed Critical Hampshire Chemical Corp
Application granted granted Critical
Publication of ATE138642T1 publication Critical patent/ATE138642T1/de

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C253/00Preparation of carboxylic acid nitriles
    • C07C253/08Preparation of carboxylic acid nitriles by addition of hydrogen cyanide or salts thereof to unsaturated compounds
    • C07C253/10Preparation of carboxylic acid nitriles by addition of hydrogen cyanide or salts thereof to unsaturated compounds to compounds containing carbon-to-carbon double bonds
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2601/00Systems containing only non-condensed rings
    • C07C2601/12Systems containing only non-condensed rings with a six-membered ring
    • C07C2601/14The ring being saturated

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
AT93301451T 1992-02-27 1993-02-26 Verfahren zur herstellung von 3-cyano-3,5,5- trimethylcyclohexanon ATE138642T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/843,867 US5235089A (en) 1992-02-27 1992-02-27 Process for the preparation of 3-cyano-3,5,5-trimethylcyclohexanone

Publications (1)

Publication Number Publication Date
ATE138642T1 true ATE138642T1 (de) 1996-06-15

Family

ID=25291190

Family Applications (1)

Application Number Title Priority Date Filing Date
AT93301451T ATE138642T1 (de) 1992-02-27 1993-02-26 Verfahren zur herstellung von 3-cyano-3,5,5- trimethylcyclohexanon

Country Status (9)

Country Link
US (1) US5235089A (de)
EP (1) EP0558332B1 (de)
JP (1) JPH0616612A (de)
AT (1) ATE138642T1 (de)
AU (1) AU660765B2 (de)
CA (1) CA2090555A1 (de)
DE (1) DE69302842T2 (de)
ES (1) ES2088225T3 (de)
NZ (1) NZ247011A (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4407487A1 (de) * 1994-03-07 1995-09-14 Basf Ag Verfahren zur Herstellung von 3-Cyano-3,5,5-trimethylcyclohexanon
DE10251680A1 (de) * 2002-11-07 2004-05-19 Basf Ag Verfahren zur CaO-katalysierten Herstellung von Isophoronnitril
DE10259708A1 (de) * 2002-12-19 2004-07-08 Basf Ag Verbesserte Neutralisation von Isophoronnitril-Syntheseausträgen
CN102020586B (zh) * 2010-11-25 2013-08-28 重庆紫光化工股份有限公司 异氟尔酮腈的制备方法
DE102010062603A1 (de) 2010-12-08 2012-06-14 Evonik Degussa Gmbh Verfahren zur Herstellung von 3-Aminomethyl-3,5,5-trimethylcyclohexylamin
DE102011077681A1 (de) 2011-06-17 2012-12-20 Evonik Degussa Gmbh Verfahren zur Herstellung von 3-Cyano-3,5,5-trimethylcyclohexanon
EP3069789B1 (de) * 2015-03-19 2017-10-04 Evonik Degussa GmbH Verfahren zur abtrennung von kationen aus einem isophoronnitril-produktgemisch
CN105732423B (zh) * 2016-03-28 2018-03-09 浙江大学 一种连续制备异佛尔酮腈的方法
CN106977422B (zh) * 2017-03-06 2018-12-04 万华化学集团股份有限公司 一种连续生产异佛尔酮腈的方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1083871B (de) * 1959-05-15 1960-06-23 Telefunken Gmbh Gegensprechanlage mit veraenderbarer Verstaerkung fuer den Sprechbetrieb in Raeumen mit hohem Stoerpegel
DE1240854B (de) * 1964-10-24 1967-05-24 Scholven Chemie Ag Verfahren zur Herstellung von 3-Cyan-3, 5, 5-trimethylcyclohexanon aus Isophoron undBlausaeure
FR2468584A1 (fr) * 1979-10-26 1981-05-08 Ugine Kuhlmann Procede de preparation de cyano-3-trimethyl-3,5,5-cyclohexanone
JPS57116038A (en) * 1981-01-12 1982-07-19 Nitto Chem Ind Co Ltd Preparation of 3-cyano-3,5,5-trimethylcyclohexanone
DE3640306A1 (de) * 1986-11-26 1988-06-09 Huels Chemische Werke Ag Verfahren zur herstellung von 4.4.8.8.10-pentamethyl-10-cyano-bicyclo-(4.4.0)-decen-(1,6)-on-(2)
IT1236969B (it) * 1989-11-02 1993-05-07 Caffaro Spa Societa Per L Indu Procedimento di preparazione di 3-ciano-3,5,5'-trimetil-1-cicloesanone.
DE3942371A1 (de) * 1989-12-21 1991-06-27 Degussa Verfahren zur herstellung von 1,3,3-trimethyl-5-oxo-cyclohexan-carbonitril
US5011968A (en) * 1990-02-06 1991-04-30 W. R. Grace & Co.-Conn. Process for the preparation of 3-cyano-3,5,5-trimethylcyclohexanone

Also Published As

Publication number Publication date
EP0558332A1 (de) 1993-09-01
AU3378393A (en) 1993-09-02
ES2088225T3 (es) 1996-08-01
AU660765B2 (en) 1995-07-06
JPH0616612A (ja) 1994-01-25
CA2090555A1 (en) 1993-08-28
DE69302842T2 (de) 1996-10-10
US5235089A (en) 1993-08-10
EP0558332B1 (de) 1996-05-29
NZ247011A (en) 1995-04-27
DE69302842D1 (de) 1996-07-04

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties