NL8103666A - Werkwijze voor het isomeriseren van 2-methyl-3-buteennitril. - Google Patents

Werkwijze voor het isomeriseren van 2-methyl-3-buteennitril. Download PDF

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Publication number
NL8103666A
NL8103666A NL8103666A NL8103666A NL8103666A NL 8103666 A NL8103666 A NL 8103666A NL 8103666 A NL8103666 A NL 8103666A NL 8103666 A NL8103666 A NL 8103666A NL 8103666 A NL8103666 A NL 8103666A
Authority
NL
Netherlands
Prior art keywords
methyl
nickel
phosphite
butadiene
butenitrile
Prior art date
Application number
NL8103666A
Other languages
English (en)
Dutch (nl)
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 NL8103666A publication Critical patent/NL8103666A/nl

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C255/00—Carboxylic acid nitriles

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
NL8103666A 1980-08-05 1981-08-04 Werkwijze voor het isomeriseren van 2-methyl-3-buteennitril. NL8103666A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/175,398 US4298546A (en) 1980-08-05 1980-08-05 Isomerization of 2-methyl-3-butenenitrile
US17539880 1980-08-05

Publications (1)

Publication Number Publication Date
NL8103666A true NL8103666A (nl) 1982-03-01

Family

ID=22640086

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8103666A NL8103666A (nl) 1980-08-05 1981-08-04 Werkwijze voor het isomeriseren van 2-methyl-3-buteennitril.

Country Status (9)

Country Link
US (1) US4298546A (sl)
JP (1) JPH0139417B2 (sl)
BE (1) BE889845A (sl)
CA (1) CA1166268A (sl)
DE (1) DE3131047A1 (sl)
FR (1) FR2488254A1 (sl)
GB (1) GB2081268B (sl)
IT (1) IT1138138B (sl)
NL (1) NL8103666A (sl)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2710909B1 (fr) * 1993-10-08 1995-12-15 Rhone Poulenc Chimie Procédé d'isomérisation du méthyl-2 butène-3 nitrile.
JP3553952B2 (ja) * 1993-11-23 2004-08-11 イー・アイ・デユポン・ドウ・ヌムール・アンド・カンパニー モノオレフィンのヒドロシアン化法およびそのための触媒組成物
DE69519020T2 (de) 1994-04-14 2001-05-17 Du Pont Nickel und phosphinebidentat enthaltende katalysatorzusammen- setzungen zur hydrocyanierung von monoolefinen
TW315370B (sl) * 1994-10-07 1997-09-11 Du Pont
US5512696A (en) * 1995-07-21 1996-04-30 E. I. Du Pont De Nemours And Company Hydrocyanation process and multidentate phosphite and nickel catalyst composition therefor
US5440067A (en) * 1994-11-18 1995-08-08 E. I. Dupont De Nemours And Company Catalyzed gas phase isomerization of nonconjugated 2-alkyl-3-monoalkenenitriles
IN187044B (sl) * 1995-01-27 2002-01-05 Du Pont
US5821378A (en) * 1995-01-27 1998-10-13 E. I. Du Pont De Nemours And Company Hydrocyanation of diolefins and isomerization of nonconjugated 2-alkyl-3-monoalkenenitriles
US6743911B2 (en) * 2000-03-14 2004-06-01 Shell Oil Company Process for the carbonylation of pentenenitrile
US6706912B2 (en) 2000-03-14 2004-03-16 Shell Oil Company Process for the carbonylation of ethylenically unsaturated compounds
US6726127B2 (en) † 2001-11-14 2004-04-27 Spraying Systems Co. Air assisted liquid spray nozzle assembly
FR2850966B1 (fr) 2003-02-10 2005-03-18 Rhodia Polyamide Intermediates Procede de fabrication de composes dinitriles
DE10311119A1 (de) * 2003-03-12 2004-09-23 Basf Ag Verfahren zur Isomerisierung von 2-Methyl-3-butennitril zu linearem Pentennitril
FR2854891B1 (fr) 2003-05-12 2006-07-07 Rhodia Polyamide Intermediates Procede de preparation de dinitriles
FR2854892B1 (fr) 2003-05-12 2005-06-24 Rhodia Polyamide Intermediates Procede de fabrication de dinitriles
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
US7709673B2 (en) * 2006-07-14 2010-05-04 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

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3536748A (en) * 1965-11-23 1970-10-27 Du Pont Catalytic isomerization of 2-methyl-3-butenenitrile to linear pentenenitriles
US3853948A (en) * 1965-11-23 1974-12-10 Du Pont Catalytic isomerization of 2-methyl-3-butenenitrile to linear pentene-nitriles
US3542847A (en) * 1969-09-15 1970-11-24 Du Pont Process for isomerizing 3-pentenenitrile to 4-pentenenitrile
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
US3852328A (en) * 1973-09-26 1974-12-03 Du Pont Catalytic isomerization of 2-methyl-3-butenenitrile to a linear pentenenitrile
US3852329A (en) * 1973-10-02 1974-12-03 Du Pont Process for isomerization of 2-methyl-3-butene-nitrile to a linear pentenenitrile

Also Published As

Publication number Publication date
IT8123364A0 (it) 1981-08-04
FR2488254B1 (sl) 1984-01-06
DE3131047A1 (de) 1982-03-18
DE3131047C2 (sl) 1990-07-26
FR2488254A1 (fr) 1982-02-12
JPS5754155A (sl) 1982-03-31
JPH0139417B2 (sl) 1989-08-21
GB2081268B (en) 1984-03-07
GB2081268A (en) 1982-02-17
IT1138138B (it) 1986-09-17
BE889845A (fr) 1982-02-04
US4298546A (en) 1981-11-03
CA1166268A (en) 1984-04-24

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Legal Events

Date Code Title Description
A85 Still pending on 85-01-01
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
BV The patent application has lapsed