FR2242376B1 - - Google Patents

Info

Publication number
FR2242376B1
FR2242376B1 FR7429408A FR7429408A FR2242376B1 FR 2242376 B1 FR2242376 B1 FR 2242376B1 FR 7429408 A FR7429408 A FR 7429408A FR 7429408 A FR7429408 A FR 7429408A FR 2242376 B1 FR2242376 B1 FR 2242376B1
Authority
FR
France
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
Application number
FR7429408A
Other versions
FR2242376A1 (fr
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Publication of FR2242376A1 publication Critical patent/FR2242376A1/fr
Application granted granted Critical
Publication of FR2242376B1 publication Critical patent/FR2242376B1/fr
Expired legal-status Critical Current

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)
FR7429408A 1973-08-29 1974-08-28 Expired FR2242376B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00392515A US3852325A (en) 1973-08-29 1973-08-29 Selective isomerization of pentenenitriles

Publications (2)

Publication Number Publication Date
FR2242376A1 FR2242376A1 (fr) 1975-03-28
FR2242376B1 true FR2242376B1 (fr) 1979-01-05

Family

ID=23550901

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7429408A Expired FR2242376B1 (fr) 1973-08-29 1974-08-28

Country Status (9)

Country Link
US (1) US3852325A (fr)
JP (1) JPS5050319A (fr)
BE (1) BE819265A (fr)
CA (1) CA1021350A (fr)
DE (1) DE2441257A1 (fr)
FR (1) FR2242376B1 (fr)
GB (1) GB1436511A (fr)
IT (1) IT1020256B (fr)
NL (1) NL7411458A (fr)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4774353A (en) * 1986-06-05 1988-09-27 E. I. Du Pont De Nemours And Company Triorganotin catalyst promoters for hydrocyanation
US4783546A (en) * 1987-06-02 1988-11-08 E. I. Du Pont De Nemours And Company Preparation of 4-pentenenitrile by isomerization
US4874884A (en) * 1988-03-31 1989-10-17 E. I. Du Pont De Nemours And Company Promoter synergism in pentenenitrile hydrocyanation
US5087723A (en) * 1990-05-01 1992-02-11 E. I. Du Pont De Nemours And Company Hydrocyanation of conjugated 2-alkenoates
DK0730574T3 (da) * 1993-11-23 1999-05-25 Du Pont Fremgangsmåder og katalysatorsammensætninger til hydrocyanering af monoolefiner
EP0755302B1 (fr) 1994-04-14 2000-10-04 E.I. Du Pont De Nemours And Company Compositions de catalyseur a base de phosphite bidendate et de nickel pour l'hydrocyanation de mono-olefines
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
TW315370B (fr) * 1994-10-07 1997-09-11 Du Pont
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 (fr) * 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
DE10049265A1 (de) * 2000-09-28 2002-04-11 Basf Ag Verfahren zur Trennung von Pentennitril-Isomeren
FR2850966B1 (fr) 2003-02-10 2005-03-18 Rhodia Polyamide Intermediates Procede de fabrication de composes dinitriles
DE10323803A1 (de) * 2003-04-22 2004-11-11 Basf Ag Verfahren zur Isomerisierung von cis-2-Pentennitril zu trans-3-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
DE102004004683A1 (de) 2004-01-29 2005-08-18 Basf Ag Verfahren zur Herstellung von Dinitrilen
DE102004004717A1 (de) * 2004-01-29 2005-08-18 Basf Ag Homogene Isomerisierung von cis-2-Pentennitril zu 3-Pentennitril
DE102004004721A1 (de) * 2004-01-29 2005-08-18 Basf Ag Verfahren zur Trennung von Pentennitril-Isomeren
US7629484B2 (en) 2006-03-17 2009-12-08 Invista North America S.A.R.L. Method for the purification of triorganophosphites by treatment with a basic additive
US7709674B2 (en) 2006-07-14 2010-05-04 Invista North America S.A R.L Hydrocyanation process with reduced yield losses
US7659422B2 (en) * 2006-07-14 2010-02-09 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
CN101918356B (zh) 2008-01-15 2013-09-25 因温斯特技术公司 戊烯腈的氢氰化
US8772527B2 (en) 2012-04-27 2014-07-08 Basf Se Process for isomerization of cis-2-pentenenitrile to 3-pentenenitriles
CN107082752B (zh) 2013-07-17 2021-06-15 英威达纺织（英国）有限公司 通过蒸馏将溶剂与镍催化剂分离
CN103804227B (zh) * 2014-02-17 2016-02-10 重庆中平紫光科技发展有限公司 一种烯腈混合液直接异构化合成2-甲基-2-丁烯腈的方法
CN109651195B (zh) * 2019-01-08 2021-08-24 安徽省安庆市曙光化工股份有限公司 2-戊烯腈异构化反应生成3-戊烯腈的方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3517046A (en) * 1966-07-12 1970-06-23 Asahi Chemical Ind Process for isomerizing cis-1,2-dicyanocyclobutane
US3526654A (en) * 1968-05-17 1970-09-01 Du Pont Isomerization of 2-pentenenitrile to 3-pentenenitrile
NL7002580A (fr) * 1969-03-03 1970-09-07
US3538142A (en) * 1969-08-04 1970-11-03 Du Pont Process of isomerizing 3-pentenenitrile to 4-pentenenitrile
NL7017965A (fr) * 1969-12-17 1971-06-21

Also Published As

Publication number Publication date
CA1021350A (en) 1977-11-22
US3852325A (en) 1974-12-03
JPS5050319A (fr) 1975-05-06
DE2441257A1 (de) 1975-03-06
NL7411458A (nl) 1975-03-04
FR2242376A1 (fr) 1975-03-28
BE819265A (fr) 1975-02-28
IT1020256B (it) 1977-12-20
GB1436511A (en) 1976-05-19

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Legal Events

Date Code Title Description
ST Notification of lapse