IT8123364A0 - Isomerizzazione di 2-metil-3-buten-nitrile. - Google Patents

Isomerizzazione di 2-metil-3-buten-nitrile.

Info

Publication number
IT8123364A0
IT8123364A0 IT8123364A IT2336481A IT8123364A0 IT 8123364 A0 IT8123364 A0 IT 8123364A0 IT 8123364 A IT8123364 A IT 8123364A IT 2336481 A IT2336481 A IT 2336481A IT 8123364 A0 IT8123364 A0 IT 8123364A0
Authority
IT
Italy
Prior art keywords
buten
isomerization
nitrile
methyl
Prior art date
Application number
IT8123364A
Other languages
English (en)
Other versions
IT1138138B (it
Inventor
Robert Neal Mcgill
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 IT8123364A0 publication Critical patent/IT8123364A0/it
Application granted granted Critical
Publication of IT1138138B publication Critical patent/IT1138138B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C255/00—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)
IT23364/81A 1980-08-05 1981-08-04 Isomerizzazione di 2-metil-3-buten-nitrile IT1138138B (it)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
IT8123364A0 true IT8123364A0 (it) 1981-08-04
IT1138138B IT1138138B (it) 1986-09-17

Family

ID=22640086

Family Applications (1)

Application Number Title Priority Date Filing Date
IT23364/81A IT1138138B (it) 1980-08-05 1981-08-04 Isomerizzazione di 2-metil-3-buten-nitrile

Country Status (9)

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

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.
BR9408151A (pt) * 1993-11-23 1997-08-05 Du Pont Processos de hidrocianação de precursor de catalisador
ES2151958T3 (es) 1994-04-14 2001-01-16 Du Pont Composiciones de catalizador de niquel y fosfito bidentado para hidrocianacion de monoolefinas.
TW315370B (it) * 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 (it) * 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
MY127358A (en) 2000-03-14 2006-11-30 Shell Int Research 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
US7709673B2 (en) * 2006-07-14 2010-05-04 Invista North America S.A R.L. Process for making 3-pentenenitrile by hydrocyanation of butadiene
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

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3853948A (en) * 1965-11-23 1974-12-10 Du Pont Catalytic isomerization of 2-methyl-3-butenenitrile to linear pentene-nitriles
US3536748A (en) * 1965-11-23 1970-10-27 Du Pont Catalytic isomerization of 2-methyl-3-butenenitrile to linear pentenenitriles
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
FR2488254B1 (it) 1984-01-06
JPS5754155A (it) 1982-03-31
IT1138138B (it) 1986-09-17
GB2081268B (en) 1984-03-07
JPH0139417B2 (it) 1989-08-21
DE3131047A1 (de) 1982-03-18
BE889845A (fr) 1982-02-04
DE3131047C2 (it) 1990-07-26
GB2081268A (en) 1982-02-17
US4298546A (en) 1981-11-03
FR2488254A1 (fr) 1982-02-12
CA1166268A (en) 1984-04-24
NL8103666A (nl) 1982-03-01

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