IT1236969B - Procedimento di preparazione di 3-ciano-3,5,5'-trimetil-1-cicloesanone. - Google Patents
Procedimento di preparazione di 3-ciano-3,5,5'-trimetil-1-cicloesanone.Info
- Publication number
- IT1236969B IT1236969B IT02224689A IT2224689A IT1236969B IT 1236969 B IT1236969 B IT 1236969B IT 02224689 A IT02224689 A IT 02224689A IT 2224689 A IT2224689 A IT 2224689A IT 1236969 B IT1236969 B IT 1236969B
- Authority
- IT
- Italy
- Prior art keywords
- cyan
- trimethyl
- preparation procedure
- cyclohexanone preparation
- cyclohexanone
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C253/00—Preparation of carboxylic acid nitriles
- C07C253/08—Preparation of carboxylic acid nitriles by addition of hydrogen cyanide or salts thereof to unsaturated compounds
- C07C253/10—Preparation of carboxylic acid nitriles by addition of hydrogen cyanide or salts thereof to unsaturated compounds to compounds containing carbon-to-carbon double bonds
-
- 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)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT02224689A IT1236969B (it) | 1989-11-02 | 1989-11-02 | Procedimento di preparazione di 3-ciano-3,5,5'-trimetil-1-cicloesanone. |
DE69009394T DE69009394T2 (de) | 1989-11-02 | 1990-09-19 | Verfahren zur Herstellung von 3-Cyano-3,5,5-trimethyl-1-cyclohexanon. |
ES90117995T ES2054185T3 (es) | 1989-11-02 | 1990-09-19 | Procedimiento para la preparacion de 3-ciano-3,5,5'-trimetil-1-ciclohexanona. |
EP90117995A EP0425806B1 (en) | 1989-11-02 | 1990-09-19 | Process for the preparation of 3-cyano-3,5,5'-trimethyl-1-cyclohexanone |
US07/585,240 US5142090A (en) | 1989-11-02 | 1990-09-20 | Process for the preparation of 3-cyano-3,5,5'-trimethyl-1-cyclohexanone |
JP2298751A JPH03153656A (ja) | 1989-11-02 | 1990-11-02 | 3―シアノ―3,5,5’―トリメチル―1―シクロヘキサノン及びその製法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT02224689A IT1236969B (it) | 1989-11-02 | 1989-11-02 | Procedimento di preparazione di 3-ciano-3,5,5'-trimetil-1-cicloesanone. |
Publications (3)
Publication Number | Publication Date |
---|---|
IT8922246A0 IT8922246A0 (it) | 1989-11-02 |
IT8922246A1 IT8922246A1 (it) | 1991-05-02 |
IT1236969B true IT1236969B (it) | 1993-05-07 |
Family
ID=11193611
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT02224689A IT1236969B (it) | 1989-11-02 | 1989-11-02 | Procedimento di preparazione di 3-ciano-3,5,5'-trimetil-1-cicloesanone. |
Country Status (6)
Country | Link |
---|---|
US (1) | US5142090A (it) |
EP (1) | EP0425806B1 (it) |
JP (1) | JPH03153656A (it) |
DE (1) | DE69009394T2 (it) |
ES (1) | ES2054185T3 (it) |
IT (1) | IT1236969B (it) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4203456A1 (de) * | 1992-02-07 | 1993-08-12 | Basf Ag | Verfahren zur kontinuierlichen herstellung von 3-cyano-3,5,5-trimethylcyclohexanon |
US5235089A (en) * | 1992-02-27 | 1993-08-10 | Hampshire Chemical Corp. | Process for the preparation of 3-cyano-3,5,5-trimethylcyclohexanone |
US5183915A (en) * | 1992-03-05 | 1993-02-02 | Elf Atochem North America, Inc. | Catalyst and process for the production of 3-cyano-3,5,5-trialkylcyclohexanone |
DE4407487A1 (de) * | 1994-03-07 | 1995-09-14 | Basf Ag | Verfahren zur Herstellung von 3-Cyano-3,5,5-trimethylcyclohexanon |
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 |
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 (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH371440A (fr) * | 1957-05-31 | 1963-08-31 | Rohm & Haas | Procédé de préparation de cyanocétones carbocycliques |
DE1229078B (de) * | 1961-10-18 | 1966-11-24 | Hibernia Chemie Ges Mit Beschr | Verfahren zur Herstellung von 3-(Aminomethyl)-3, 5, 5-trimethylcyclohexylderivaten |
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 |
-
1989
- 1989-11-02 IT IT02224689A patent/IT1236969B/it active IP Right Grant
-
1990
- 1990-09-19 EP EP90117995A patent/EP0425806B1/en not_active Expired - Lifetime
- 1990-09-19 DE DE69009394T patent/DE69009394T2/de not_active Expired - Fee Related
- 1990-09-19 ES ES90117995T patent/ES2054185T3/es not_active Expired - Lifetime
- 1990-09-20 US US07/585,240 patent/US5142090A/en not_active Expired - Fee Related
- 1990-11-02 JP JP2298751A patent/JPH03153656A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
ES2054185T3 (es) | 1994-08-01 |
IT8922246A0 (it) | 1989-11-02 |
DE69009394D1 (de) | 1994-07-07 |
IT8922246A1 (it) | 1991-05-02 |
DE69009394T2 (de) | 1994-12-22 |
JPH03153656A (ja) | 1991-07-01 |
EP0425806A1 (en) | 1991-05-08 |
EP0425806B1 (en) | 1994-06-01 |
US5142090A (en) | 1992-08-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted | ||
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19941129 |