ES467399A1 - Procedimiento para la fabricacion de beta (dimetilamino)- propionitrilo. - Google Patents

Procedimiento para la fabricacion de beta (dimetilamino)- propionitrilo.

Info

Publication number
ES467399A1
ES467399A1 ES467399A ES467399A ES467399A1 ES 467399 A1 ES467399 A1 ES 467399A1 ES 467399 A ES467399 A ES 467399A ES 467399 A ES467399 A ES 467399A ES 467399 A1 ES467399 A1 ES 467399A1
Authority
ES
Spain
Prior art keywords
propionitrile
dimethylamino
manufacture
improvement
countercurrent
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.)
Expired
Application number
ES467399A
Other languages
English (en)
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.)
Ruhrchemie AG
Original Assignee
Ruhrchemie 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
Application filed by Ruhrchemie AG filed Critical Ruhrchemie AG
Publication of ES467399A1 publication Critical patent/ES467399A1/es
Expired legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
ES467399A 1977-03-08 1978-02-28 Procedimiento para la fabricacion de beta (dimetilamino)- propionitrilo. Expired ES467399A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2709966A DE2709966C2 (de) 1977-03-08 1977-03-08 Verfahren zur Herstellung von ß- Dimethylaminopropionitril

Publications (1)

Publication Number Publication Date
ES467399A1 true ES467399A1 (es) 1978-11-16

Family

ID=6003028

Family Applications (1)

Application Number Title Priority Date Filing Date
ES467399A Expired ES467399A1 (es) 1977-03-08 1978-02-28 Procedimiento para la fabricacion de beta (dimetilamino)- propionitrilo.

Country Status (10)

Country Link
US (1) US4172091A (es)
JP (1) JPS53112814A (es)
CA (1) CA1092156A (es)
DE (1) DE2709966C2 (es)
ES (1) ES467399A1 (es)
FR (1) FR2383166A1 (es)
GB (1) GB1560605A (es)
IT (1) IT1155866B (es)
NL (1) NL175058C (es)
SE (1) SE444171B (es)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3120558A1 (de) * 1981-05-23 1982-12-09 Ruhrchemie Ag, 4200 Oberhausen Verfahren zur reinigung von n,n-dimethylaminopropylamin
US5484887A (en) * 1984-06-19 1996-01-16 Immunex Corporation Homogeneous interleukin 1
US5334745A (en) * 1992-06-04 1994-08-02 Basf Aktiengesellschaft Preparation of 3-aminopropionitriles
US7939027B2 (en) * 2005-11-03 2011-05-10 Basf Se Process for the synthesis of DMAPA
DE102005052457A1 (de) 2005-11-03 2007-05-10 Basf Ag Verfahren zur Synthese von DMAPA
US8063239B2 (en) 2006-05-09 2011-11-22 Basf Se Process for preparing aminoalkylnitriles and diamines from such nitriles
ES2394680T3 (es) * 2010-07-29 2013-02-04 Basf Se DMAPN con bajo contenido de DGN y un método para la producción de DMAPA a partir de DMAPN con bajo contenido de DGN
US8710269B2 (en) 2010-07-29 2014-04-29 Basf Se DMAPN having a low DGN content and a process for preparing DMAPA having a low DGN content
FR2971248B1 (fr) * 2011-02-04 2013-08-16 Rhodia Operations Preparation de diamine via la preparation d'aminonitrile

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2439359A (en) * 1946-01-08 1948-04-06 American Cyanamid Co Production of aminopropionitriles
DE2547977C3 (de) * 1975-10-27 1979-08-09 Ruhrchemie Ag, 4200 Oberhausen Verfahren zur Herstellung von Bis-(2-cyanäthyl)-amin

Also Published As

Publication number Publication date
DE2709966B1 (de) 1978-08-17
FR2383166B1 (es) 1980-06-06
NL7704325A (nl) 1978-09-12
NL175058B (nl) 1984-04-16
IT7848321A0 (it) 1978-03-07
IT1155866B (it) 1987-01-28
NL175058C (nl) 1984-09-17
SE444171B (sv) 1986-03-24
CA1092156A (en) 1980-12-23
DE2709966C2 (de) 1979-04-12
US4172091A (en) 1979-10-23
GB1560605A (en) 1980-02-06
FR2383166A1 (fr) 1978-10-06
JPS53112814A (en) 1978-10-02
SE7802311L (sv) 1978-09-09

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19970612