DE1081006B - Verfahren zur Herstellung von ª‡,ª‰-ungesaettigten Carbonsaeurenitrilen - Google Patents

Verfahren zur Herstellung von ª‡,ª‰-ungesaettigten Carbonsaeurenitrilen

Info

Publication number
DE1081006B
DE1081006B DEK34407A DEK0034407A DE1081006B DE 1081006 B DE1081006 B DE 1081006B DE K34407 A DEK34407 A DE K34407A DE K0034407 A DEK0034407 A DE K0034407A DE 1081006 B DE1081006 B DE 1081006B
Authority
DE
Germany
Prior art keywords
butadiene
cyanohydrin
reaction
cyano
crotonaldehyde
Prior art date
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.)
Pending
Application number
DEK34407A
Other languages
German (de)
English (en)
Inventor
Dr Kurt Sennewald
Dipl-Chem Dr Klaus Born
Dipl-Chem Dr Heinz Erpenbach
Dipl-Chem Dr Guenther Dobek
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.)
Knapsack AG
Original Assignee
Knapsack AG
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
Priority to BE531097D priority Critical patent/BE531097A/xx
Priority to BE576955D priority patent/BE576955A/xx
Priority to NL109651D priority patent/NL109651C/xx
Application filed by Knapsack AG filed Critical Knapsack AG
Priority to DEK39648A priority patent/DE1108685B/de
Priority to DEK34407A priority patent/DE1081006B/de
Priority to GB8469/59A priority patent/GB866181A/en
Priority to GB36496/60A priority patent/GB866182A/en
Priority to US799860A priority patent/US3022332A/en
Priority to FR790029A priority patent/FR75500E/fr
Publication of DE1081006B publication Critical patent/DE1081006B/de
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/347—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
    • C07C51/377—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by splitting-off hydrogen or functional groups; by hydrogenolysis of functional groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C253/00—Preparation of carboxylic acid nitriles
    • C07C253/30—Preparation of carboxylic acid nitriles by reactions not involving the formation of cyano groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C57/00—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms
    • C07C57/02—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms with only carbon-to-carbon double bonds as unsaturation
    • C07C57/03—Monocarboxylic acids
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2601/00—Systems containing only non-condensed rings
    • C07C2601/12—Systems containing only non-condensed rings with a six-membered ring
    • C07C2601/16—Systems containing only non-condensed rings with a six-membered ring the ring being unsaturated

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DEK34407A 1958-03-22 1958-03-22 Verfahren zur Herstellung von ª‡,ª‰-ungesaettigten Carbonsaeurenitrilen Pending DE1081006B (de)

Priority Applications (9)

Application Number Priority Date Filing Date Title
BE531097D BE531097A (US07176919-20070213-C00032.png) 1958-03-22
BE576955D BE576955A (US07176919-20070213-C00032.png) 1958-03-22
NL109651D NL109651C (US07176919-20070213-C00032.png) 1958-03-22
DEK39648A DE1108685B (de) 1958-03-22 1958-03-22 Verfahren zur Herstellung von ª‡ú¼ ª‰-ungesaettigten Carbonsaeurenitrilen
DEK34407A DE1081006B (de) 1958-03-22 1958-03-22 Verfahren zur Herstellung von ª‡,ª‰-ungesaettigten Carbonsaeurenitrilen
GB8469/59A GB866181A (en) 1958-03-22 1959-03-11 Process for the preparation of unsaturated carboxylic acids and their derivatives
GB36496/60A GB866182A (en) 1958-03-22 1959-03-11 Process for the preparation of unsaturated nitriles
US799860A US3022332A (en) 1958-03-22 1959-03-17 Process for the preparation of unsaturated carboxylic acid nitriles
FR790029A FR75500E (fr) 1958-03-22 1959-03-21 Procédé de préparation d'acides carboxyliques alpha, bêta-éthyléniques non substitués en position alpha, et de leurs dérivés

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEK34407A DE1081006B (de) 1958-03-22 1958-03-22 Verfahren zur Herstellung von ª‡,ª‰-ungesaettigten Carbonsaeurenitrilen

Publications (1)

Publication Number Publication Date
DE1081006B true DE1081006B (de) 1960-05-05

Family

ID=7220025

Family Applications (1)

Application Number Title Priority Date Filing Date
DEK34407A Pending DE1081006B (de) 1958-03-22 1958-03-22 Verfahren zur Herstellung von ª‡,ª‰-ungesaettigten Carbonsaeurenitrilen

Country Status (5)

Country Link
US (1) US3022332A (US07176919-20070213-C00032.png)
BE (2) BE576955A (US07176919-20070213-C00032.png)
DE (1) DE1081006B (US07176919-20070213-C00032.png)
GB (2) GB866182A (US07176919-20070213-C00032.png)
NL (1) NL109651C (US07176919-20070213-C00032.png)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03220166A (ja) * 1989-11-30 1991-09-27 Mitsui Toatsu Chem Inc α，β―不飽和ニトリルの製造方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2205239A (en) * 1938-11-19 1940-06-18 Du Pont Process for preparing cyano-2-butadiene-1,3
US2264025A (en) * 1938-04-13 1941-11-25 Ici Ltd Manufacture of 1-cyanobutadiene-1:3
US2264026A (en) * 1938-12-09 1941-11-25 Ici Ltd Manufacture of 1-cyanobutadiene-1,3
US2334192A (en) * 1941-03-19 1943-11-16 Du Pont Preparation of alpha-cyanobutadiene
US2503710A (en) * 1948-01-24 1950-04-11 Rohm & Haas Method for making 1-cyano-1,3-butadiene

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2790822A (en) * 1953-08-12 1957-04-30 Knapsack Ag Process for the preparation of aliphatic alpha-unsubstituted alpha-beta-unsatureated carboxylic acids and their derivatives

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2264025A (en) * 1938-04-13 1941-11-25 Ici Ltd Manufacture of 1-cyanobutadiene-1:3
US2205239A (en) * 1938-11-19 1940-06-18 Du Pont Process for preparing cyano-2-butadiene-1,3
US2264026A (en) * 1938-12-09 1941-11-25 Ici Ltd Manufacture of 1-cyanobutadiene-1,3
US2334192A (en) * 1941-03-19 1943-11-16 Du Pont Preparation of alpha-cyanobutadiene
US2503710A (en) * 1948-01-24 1950-04-11 Rohm & Haas Method for making 1-cyano-1,3-butadiene

Also Published As

Publication number Publication date
US3022332A (en) 1962-02-20
BE531097A (US07176919-20070213-C00032.png)
BE576955A (US07176919-20070213-C00032.png)
NL109651C (US07176919-20070213-C00032.png)
GB866182A (en) 1961-04-26
GB866181A (en) 1961-04-26

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