ES2079877T3 - Procedimiento para la fabricacion de nitrilo. - Google Patents

Procedimiento para la fabricacion de nitrilo.

Info

Publication number
ES2079877T3
ES2079877T3 ES92915837T ES92915837T ES2079877T3 ES 2079877 T3 ES2079877 T3 ES 2079877T3 ES 92915837 T ES92915837 T ES 92915837T ES 92915837 T ES92915837 T ES 92915837T ES 2079877 T3 ES2079877 T3 ES 2079877T3
Authority
ES
Spain
Prior art keywords
general formula
nitrile
represented
procedure
manufacture
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 - Lifetime
Application number
ES92915837T
Other languages
English (en)
Inventor
Masayuki Oku
Yoshiaki Fujikura
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.)
Kao Corp
Original Assignee
Kao 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
Application filed by Kao Corp filed Critical Kao Corp
Application granted granted Critical
Publication of ES2079877T3 publication Critical patent/ES2079877T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C253/00Preparation of carboxylic acid nitriles

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

SE PRESENTA UN PROCESO PARA LA PRODUCCION DE UN NITRILO REPRESENTADO POR LA FORMULA (1): RC = N EN DONDE R REPRESENTA ALQUIL, ALQUENIL, ARALQUIL O ARIL CADA UNO DE LOS CUALES PUEDE ESTAR SUSTITUIDO, CALENTANDO UN ALDOXIMO REPRESENTADO POR LA FORMULA GENERAL (2): RCH = NOH EN DONDE R ES SEGUN SE HA DEFINIDO ANTERIORMENTE, EN LA PRESENCIA DE AL MENOS UN CATALIZADOR SELECCIONADO ENTRE HIDROXIDOS Y ALCOHOLATOS DE METALES ALCALIS Y METALES DE TIERRA ALCALINA, Y DESTILANDO EL AGUA FORMADA EN EL CURSO DE LA REACCION DEL SISTEMA DE REACCION. EL PROCESO DA COMO RESULTADO NITRILOS UTILES COMO MATERIAL DE INICIACION PARA LA SINTESIS ORGANICA DE PERFUMES, MEDICAMENTOS, ETC, QUE SE HAN DE PRODUCIR EN ALTAS CANTIDADES A UN COSTO DE PRODUCCION REMARCADAMENTE REDUCIDO.
ES92915837T 1991-07-25 1992-07-21 Procedimiento para la fabricacion de nitrilo. Expired - Lifetime ES2079877T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18622791 1991-07-25

Publications (1)

Publication Number Publication Date
ES2079877T3 true ES2079877T3 (es) 1996-01-16

Family

ID=16184586

Family Applications (1)

Application Number Title Priority Date Filing Date
ES92915837T Expired - Lifetime ES2079877T3 (es) 1991-07-25 1992-07-21 Procedimiento para la fabricacion de nitrilo.

Country Status (5)

Country Link
EP (1) EP0550762B1 (es)
AT (1) ATE130599T1 (es)
DE (1) DE69206250T2 (es)
ES (1) ES2079877T3 (es)
WO (1) WO1993002046A1 (es)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5457222A (en) * 1991-07-25 1995-10-10 Kao Corporation Process for producing nitrile
EP0731086B1 (de) * 1995-03-09 1999-04-28 Ciba SC Holding AG Verfahren zur Herstellung aromatischer Nitrile
US5763638A (en) * 1996-02-15 1998-06-09 Ciba Specialty Chemicals Corporation Preparation of aromatic nitriles
DE19738576A1 (de) * 1997-09-04 1999-03-11 Basf Ag Verfahren zur Herstellung aliphatischer, ungesättigter Nitrile
JP3561178B2 (ja) * 1999-06-02 2004-09-02 花王株式会社 ニトリルの製造方法
DE102004029812A1 (de) 2004-06-19 2006-05-24 Clariant Gmbh Verfahren zur Herstellung von Nitrilen aus Aldehydoximen durch Umsetzung mit Alkylphosphonsäureanhydriden
JP2010180142A (ja) * 2009-02-03 2010-08-19 Kuraray Co Ltd シクロヘキサンカルボニトリルの製造方法
EP2853526A4 (en) * 2012-05-21 2016-02-10 Takasago Perfumery Co Ltd PROCESS FOR THE PREPARATION OF NITRILE
EP3443950A1 (en) 2014-07-30 2019-02-20 Symrise AG A fragrance composition
WO2021228352A1 (en) 2020-05-11 2021-11-18 Symrise Ag A fragrance composition

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5896053A (ja) * 1981-12-02 1983-06-07 Sumitomo Chem Co Ltd ニトリル類の製造法

Also Published As

Publication number Publication date
EP0550762A4 (es) 1994-03-23
WO1993002046A1 (en) 1993-02-04
EP0550762B1 (en) 1995-11-22
EP0550762A1 (en) 1993-07-14
ATE130599T1 (de) 1995-12-15
DE69206250D1 (de) 1996-01-04
DE69206250T2 (de) 1996-05-02

Similar Documents

Publication Publication Date Title
US3362997A (en) Phenoxy substituted alkanals
ES2079877T3 (es) Procedimiento para la fabricacion de nitrilo.
ATE124406T1 (de) Chalcon-derivate und verfahren zu deren herstellung.
KR960000850A (ko) 메타크릴산메틸의 연속제조방법
MX9100279A (es) Produccion de acetaminofen
EP0829473A4 (en) PROCESSES FOR THE PREPARATION OF CYCLIC COMPOUNDS
FI862557A (fi) Foerfarande foer framstaellning av en dibromnitrofoerening.
AU1188888A (en) Process for the production of oximosilanes
US5457222A (en) Process for producing nitrile
ES2097559T3 (es) Procedimiento para producir 1,4-diciano-2-buteno.
KR950032110A (ko) 3- 메르캅토프로피오니트릴 및 3- 메르캅토프로피온산의 제조방법
AU661884B2 (en) Process for making arylacrylic acids
US4264770A (en) Process for preparing 1,4-bis-piperonylpiperazine and similar compounds
CA1124734A (en) Process for producing 2-acetamidocinnamic acid
Botteghi et al. A general synthetic route to optically active alkylpyridines from alkylsubstituted succinaldehyde monoacetals
ATE114648T1 (de) Zwischenprodukte, nutzbar für die synthese von delphinidinchlorid.
JPS5649324A (en) Preparation of acetylene derivative
Khan et al. Synthesis and reactions of potassium cyanoacetohydroxamate
Kakimoto et al. Pummerer rearrangement promoted by polyphosphoric acid trimethylsilyl ester (PPSE)
EP0421774A3 (en) Process for production of optically active 2-(tetrahydropyran-2-yloxy)-1-propanol
ATE359990T1 (de) Verfahren zur herstellung von 3,5- bisalkylphenolen
DE69404063D1 (de) Herstellung von Dobutamin Verbindungen
SU1732666A1 (ru) Тиофосфорилированные оксимы лактамов, обладающие инсектоакарицидной активностью
KR970006266A (ko) 페닐 푸로피온산 유도체의 제조방법
NL7507162A (en) Alpha,- beta- unsatd nitriles from ketone and acetonitrile - with strong basic catalyst, partic for acyclic nitriles for use in perfume compsns

Legal Events

Date Code Title Description
FG2A Definitive protection

Ref document number: 550762

Country of ref document: ES