FR2261259A1 - - Google Patents

Info

Publication number
FR2261259A1
FR2261259A1 FR7504633A FR7504633A FR2261259A1 FR 2261259 A1 FR2261259 A1 FR 2261259A1 FR 7504633 A FR7504633 A FR 7504633A FR 7504633 A FR7504633 A FR 7504633A FR 2261259 A1 FR2261259 A1 FR 2261259A1
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.)
Granted
Application number
FR7504633A
Other languages
French (fr)
Other versions
FR2261259B1 (US06623731-20030923-C00012.png
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.)
Takeda Pharmaceutical Co Ltd
Original Assignee
Takeda Chemical Industries Ltd
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 Takeda Chemical Industries Ltd filed Critical Takeda Chemical Industries Ltd
Publication of FR2261259A1 publication Critical patent/FR2261259A1/fr
Application granted granted Critical
Publication of FR2261259B1 publication Critical patent/FR2261259B1/fr
Expired legal-status Critical Current

Links

Classifications

    • 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

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)
FR7504633A 1974-02-18 1975-02-14 Expired FR2261259B1 (US06623731-20030923-C00012.png)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP49019669A JPS50111019A (US06623731-20030923-C00012.png) 1974-02-18 1974-02-18

Publications (2)

Publication Number Publication Date
FR2261259A1 true FR2261259A1 (US06623731-20030923-C00012.png) 1975-09-12
FR2261259B1 FR2261259B1 (US06623731-20030923-C00012.png) 1977-04-15

Family

ID=12005638

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7504633A Expired FR2261259B1 (US06623731-20030923-C00012.png) 1974-02-18 1975-02-14

Country Status (6)

Country Link
US (1) US3959345A (US06623731-20030923-C00012.png)
JP (1) JPS50111019A (US06623731-20030923-C00012.png)
DE (1) DE2506029A1 (US06623731-20030923-C00012.png)
FR (1) FR2261259B1 (US06623731-20030923-C00012.png)
GB (1) GB1493865A (US06623731-20030923-C00012.png)
IT (1) IT1030118B (US06623731-20030923-C00012.png)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4814481A (en) * 1987-11-27 1989-03-21 The Dow Chemical Company Isomerization of fumaronitrile and maleonitrile
US5013860A (en) * 1988-05-12 1991-05-07 The Dow Chemical Company Oxydehydrogenation of dinitriles
US4948910A (en) * 1988-06-13 1990-08-14 Young Jr Harold W Oxydehydrogenation of saturated aliphatic nitriles over a carbon catalyst

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2385470A (en) * 1941-08-05 1945-09-25 American Cyanamid Co Production of acrylonitrile
US2385469A (en) * 1942-01-14 1945-09-25 American Cyanamid Co Production of acrylonitrile
US2399349A (en) * 1945-04-04 1946-04-30 Monsanto Chemicals Production of fumarodinitrile
US2471767A (en) * 1947-11-15 1949-05-31 Monsanto Chemicals Preparation of fumaronitrile
US3070622A (en) * 1961-08-30 1962-12-25 Du Pont Process for the preparation of dicyanoacetylene

Also Published As

Publication number Publication date
US3959345A (en) 1976-05-25
FR2261259B1 (US06623731-20030923-C00012.png) 1977-04-15
GB1493865A (en) 1977-11-30
DE2506029A1 (de) 1975-08-21
JPS50111019A (US06623731-20030923-C00012.png) 1975-09-01
IT1030118B (it) 1979-03-30

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Legal Events

Date Code Title Description
ST Notification of lapse