BE895407A - Procede de recuperation de triarylboranes en solution dans des nitriles et procede de preparation de dinitriles le mettant en oeuvre - Google Patents

Procede de recuperation de triarylboranes en solution dans des nitriles et procede de preparation de dinitriles le mettant en oeuvre

Info

Publication number
BE895407A
BE895407A BE0/209766A BE209766A BE895407A BE 895407 A BE895407 A BE 895407A BE 0/209766 A BE0/209766 A BE 0/209766A BE 209766 A BE209766 A BE 209766A BE 895407 A BE895407 A BE 895407A
Authority
BE
Belgium
Prior art keywords
triarylboranes
nitriles
recovering
solution
same
Prior art date
Application number
BE0/209766A
Other languages
English (en)
Inventor
R A Reimer
G Th Stowe
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Publication of BE895407A publication Critical patent/BE895407A/fr

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F5/00Compounds containing elements of Groups 3 or 13 of the Periodic Table
    • C07F5/02Boron compounds
    • 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
    • C07C253/00Preparation of carboxylic acid nitriles
    • C07C253/32Separation; Purification; Stabilisation; Use of additives
    • C07C253/34Separation; Purification
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F5/00Compounds containing elements of Groups 3 or 13 of the Periodic Table
    • C07F5/02Boron compounds
    • C07F5/027Organoboranes and organoborohydrides

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)
  • Saccharide Compounds (AREA)
BE0/209766A 1981-12-21 1982-12-20 Procede de recuperation de triarylboranes en solution dans des nitriles et procede de preparation de dinitriles le mettant en oeuvre BE895407A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/333,176 US4416824A (en) 1981-12-21 1981-12-21 Recovery of triarylboranes by forming boron-containing metal compounds

Publications (1)

Publication Number Publication Date
BE895407A true BE895407A (fr) 1983-06-20

Family

ID=23301645

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/209766A BE895407A (fr) 1981-12-21 1982-12-20 Procede de recuperation de triarylboranes en solution dans des nitriles et procede de preparation de dinitriles le mettant en oeuvre

Country Status (11)

Country Link
US (1) US4416824A (fr)
JP (1) JPS58126892A (fr)
KR (1) KR840002844A (fr)
BE (1) BE895407A (fr)
CA (1) CA1181427A (fr)
DE (1) DE3247292A1 (fr)
FR (1) FR2518549A1 (fr)
GB (1) GB2118166B (fr)
IT (1) IT1155434B (fr)
LU (1) LU84536A1 (fr)
NL (1) NL8204899A (fr)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3231913A1 (de) * 1982-08-27 1984-03-01 Bayer Ag, 5090 Leverkusen Cobalt-bor-verbindungen, ihre herstellung und verwendung
US4550186A (en) * 1983-07-11 1985-10-29 Duke University Binuclear copper (II) carboxylates formed from amine-carboxyboranes
US4521628A (en) * 1983-07-11 1985-06-04 E. I. Du Pont De Nemours And Company Recovery of arylboranes
US4749801A (en) * 1986-06-04 1988-06-07 E. I. Du Pont De Nemours And Company [Hexakis(pentenenitrilo)nickel II]bis-[μ-(cyano) bis(triphenylborane) (I)], its method of preparation and its use
US4990645A (en) * 1990-06-27 1991-02-05 E. I. Du Pont De Nemours And Company Hydrocyanation process
US5312959A (en) * 1993-07-12 1994-05-17 E. I. Du Pont De Nemours And Company Purification of 2-methylglutaronitrile or adiponitrile
US5382697A (en) * 1994-06-23 1995-01-17 E. I. Du Pont De Nemours And Company Preparation of triarylborane
FR2850966B1 (fr) 2003-02-10 2005-03-18 Rhodia Polyamide Intermediates Procede de fabrication de composes dinitriles
FR2854892B1 (fr) 2003-05-12 2005-06-24 Rhodia Polyamide Intermediates Procede de fabrication de dinitriles
FR2854891B1 (fr) 2003-05-12 2006-07-07 Rhodia Polyamide Intermediates Procede de preparation de dinitriles
DE102004050935A1 (de) * 2004-10-18 2006-04-20 Basf Ag Extraktion von Nickel(0)-Komplexen aus Nitrilgemischen mit verminderter Mulmbildung
EP1948591A1 (fr) 2005-10-18 2008-07-30 INVISTA Technologies S.à.r.l. Procede de preparation de 3-aminopentanenitrile
CZ2008547A3 (cs) 2006-03-17 2009-06-10 Invista Technologies S. A. R. L. Zpusob purifikace triorganofosfitu ošetrením bazickým aditivem
US7880028B2 (en) 2006-07-14 2011-02-01 Invista North America S.A R.L. Process for making 3-pentenenitrile by hydrocyanation of butadiene
US7709674B2 (en) 2006-07-14 2010-05-04 Invista North America S.A R.L Hydrocyanation process with reduced yield losses
US7919646B2 (en) 2006-07-14 2011-04-05 Invista North America S.A R.L. Hydrocyanation of 2-pentenenitrile
CN101687658B (zh) 2007-05-14 2013-07-24 因温斯特技术公司 高效反应器和方法
WO2008157218A1 (fr) 2007-06-13 2008-12-24 Invista Technologies S.A.R.L. Procédé pour améliorer la qualité de l'adiponitrile
EP2229353B1 (fr) 2008-01-15 2018-01-03 INVISTA Textiles (U.K.) Limited Hydrocyanation de pentènenitriles
CN101910119B (zh) 2008-01-15 2013-05-29 因温斯特技术公司 用于制备和精制3-戊烯腈,和用于精制2-甲基-3-丁烯腈的方法
EP2334624B1 (fr) 2008-10-14 2014-10-01 Invista Technologies S.à.r.l. Procédé de fabrication de 2-alkyl secondaire-4,5-di-(alkyl normal)phénols
CN102471218B (zh) 2009-08-07 2014-11-05 因温斯特技术公司 用于形成二酯的氢化并酯化

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3644454A (en) * 1968-11-01 1972-02-22 Allied Chem Chromium complexes of fluorocarbon acids
BE760081A (fr) * 1969-12-11 1971-06-09 Halcon International Inc Nouveaux complexes de bromure cuivreux ou de chlorure cuivreux et d'adiponitrile, ainsi que leurs procedes de preparation
US3676481A (en) * 1970-06-29 1972-07-11 Du Pont Catalytic isomerization of 2-methyl-3-butenenitrile to linear pentenenitriles in the presence of certain metal salt and/or tri(hydrocarbyl)boron promoters
US3766231A (en) * 1971-08-02 1973-10-16 Du Pont Compounds of zero valent nickel containing n bonded nitriles
US3773809A (en) * 1972-06-28 1973-11-20 Du Pont Separation of organic phosphorus compounds and their metal complexes from organic nitriles in the hydrocyanation of olefins
US3847959A (en) * 1972-10-25 1974-11-12 Du Pont Process of preparing a zerovalent nickel complex with organic phosphorus compounds
US3903120A (en) * 1973-06-19 1975-09-02 Du Pont Preparation of zerovalent nickel complexes from elemental nickel
US4076756A (en) * 1975-11-12 1978-02-28 E. I. Du Pont De Nemours And Company Process for the preparation of triarylborane
US4046815A (en) * 1975-11-12 1977-09-06 E. I. Du Pont De Nemours And Company Process for the preparation of triarylborane
US4082811A (en) * 1977-02-23 1978-04-04 E. I. Du Pont De Nemours And Company Recovery of metal and triarylborane catalyst components from olefin hydrocyanation residue
US4134923A (en) * 1977-09-02 1979-01-16 E. I. Du Pont De Nemours And Company Process for producing a metal hydroxide adduct of a triarylborane
US4347193A (en) * 1979-04-20 1982-08-31 E. I. Du Pont De Nemours And Company Aryl borane complexes
US4251468A (en) * 1979-12-21 1981-02-17 E. I. Du Pont De Nemours And Company Recovery of triarylboranes

Also Published As

Publication number Publication date
FR2518549A1 (fr) 1983-06-24
DE3247292A1 (de) 1983-06-30
JPS58126892A (ja) 1983-07-28
IT1155434B (it) 1987-01-28
LU84536A1 (fr) 1983-09-08
GB2118166B (en) 1985-07-17
US4416824A (en) 1983-11-22
IT8224869A1 (it) 1984-06-20
GB2118166A (en) 1983-10-26
NL8204899A (nl) 1983-07-18
IT8224869A0 (it) 1982-12-20
KR840002844A (ko) 1984-07-21
CA1181427A (fr) 1985-01-22

Similar Documents

Publication Publication Date Title
BE895407A (fr) Procede de recuperation de triarylboranes en solution dans des nitriles et procede de preparation de dinitriles le mettant en oeuvre
BE892841A (fr) Perfectionnement au procede de preparation de dinitriles, par hydrocyanation de nitriles non satures
BE848652A (fr) Procede et appareillage pour eliminer les impuretes dissoutes dans l'eau,
DK165476A (da) Anordning til behandling af tekstilstoffer
DE3578663D1 (de) Vorrichtung zum herstellen von in mehreren richtungen gebogenen gegenstaenden.
RO85046A (fr) Procede de preparation de la biere nonalcoolique
BE887628A (fr) Procede de preparation de polyamines/amides
NL189711C (nl) Werkwijze voor de bereiding van cyclopropaancarbonzuurverbindingen in de cis-vorm en verbindingen bestemd voor toepassing bij deze werkwijze.
BE885755A (fr) Procede, machine et installation pour recuperer les matieres constitutives des batteries d'accumulateurs usees, notamment le plomb
FR2476642B1 (fr) Procede d'alcoylation de polyamines
NL7903400A (nl) Werkwijze voor de bereiding van alpha,beta-onverzadigde n-gesubstitueerde carbonzuuramiden.
DE2967226D1 (en) Heat and liquid recovery using open cycle heat pump system
GB2103221B (en) Process for reducing glutamic and aspartic acid in protein hydrolysates
PT75263B (fr) Procede de preparations phytosanitaires sous forme de granules
IL56860A0 (en) Ion exchange membranes,process for their preparation and the utilization thereof in electrolysis
FR2616936B1 (fr) Procede de prise en compte, dans une image, des mouvements d'un objet
IT1155238B (it) Sistema analizzatore di immagini di oggetti,in particolare immagini a raggi x,per individuarne la identita'
FR2559782B1 (fr) Vecteur d'expression dans les levures de l'interleukine-2, levures transformees et procede de preparation de l'interleukine-2
BE846556A (fr) Procede depreparation de combinaisons bisulfitiques de prepolymeres de polyosocyanates dans l'eau
NL7902971A (nl) Werkwijze voor de bereiding van asymmetrisch n-fenyl-n'-gesubstitueerd p-fenyldiamine.
FR2519420B2 (fr) Dispositif de recuperation de l'energie contenue sous forme de chaleur dans les laitiers
BE896095A (fr) Dispositif en vue de regler la forme des cylindres dans les laminoirs de metaux
FR2694000B1 (fr) Perfectionnement dans un procede de preparation de tertiobutylphenols.
BE891778A (fr) Couvercle en matiere en forme de feuille pour des recipients quadrangulaires, et son procede de preparation
DE3269872D1 (en) 2-(4-phenyl-piperazinylethyl) anilines, process for their preparation and their use in medicine

Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: E.I. DU PONT DE NEMOURS AND CY

Effective date: 19861231