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
BRPI0711043B1 (pt) 2006-05-09 2017-06-20 Basf Se Processes and apparatus for preparing a diamine, and use of an apparatus
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
JP5980206B2 (ja) * 2010-07-29 2016-08-31 ビーエーエスエフ ソシエタス・ヨーロピアＢａｓｆ Ｓｅ 低い２−（ジメチルアミノメチル）−グルタロニトリル（ｄｇｎ）含量を有する３−ジメチルアミノプリオニトリル（ｄｍａｐｎ）および低い２−（ジメチルアミノメチル）−グルタロニトリル（ｄｇｎ）含量を有する３−ジメチルアミノプロピオニトリル（ｄｍａｐｎ）から３−ジメチルアミノプロピルアミン（ｄｍａｐａ）を製造する方法
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
FR2383166A1 (fr) 1978-10-06
US4172091A (en) 1979-10-23
CA1092156A (en) 1980-12-23
GB1560605A (en) 1980-02-06
DE2709966C2 (de) 1979-04-12
NL7704325A (nl) 1978-09-12
IT1155866B (it) 1987-01-28
DE2709966B1 (de) 1978-08-17
NL175058B (nl) 1984-04-16
FR2383166B1 (es) 1980-06-06
IT7848321A0 (it) 1978-03-07
NL175058C (nl) 1984-09-17
SE444171B (sv) 1986-03-24
JPS53112814A (en) 1978-10-02
SE7802311L (sv) 1978-09-09

Similar Documents

Publication Publication Date Title
ES318196A1 (es) Procedimiento para la preparacion de poliamidas de elevado peso molecular.
ES467399A1 (es) Procedimiento para la fabricacion de beta (dimetilamino)- propionitrilo.
GB1374054A (en) Process for the continuous production of sulphur tetrafluoride
BE847056A (fr) Procede d'absorption du chlore gazeux,
ES8102989A1 (es) Procedimiento de reaccion en seco de slams de asbesto y sul-fato de amonio
YU41449B (en) Process for the, separation of ammonia from gases in the production of hydrogen cyanide
ES452377A1 (es) Procedimiento para la preparacion de alfa amino-y metilmer- capto-butironitrilo.
FR1248313A (fr) Procédé de production d'acrylonitrile ou de méthacrylonitrile
ES467702A1 (es) Procedimiento para preparar acetamidas.
GB1031169A (en) Cyclohexylamine process
JPS5368725A (en) Preparation of glycollonitrile
GB1110682A (en) Process for producing saturated aliphatic nitriles
JPS52112159A (en) Heat exchanger
KR830006201A (ko) N-(1-알릴-2-피롤리디닐-메틸) 2-메톡시-4-아미노-5-메틸설파모일 벤즈아미드의 제조방법
ES454033A1 (es) Procedimiento para la preparacion de hexametildisilazano.
ES450304A1 (es) Un procedimiento para la preparacion de n-ciclohexil-n-metil-n-(2-amino-3, 5-dibromobencil)-amina.
ES8106485A1 (es) Procedimiento para la preparacion de amida de acido 3-ciano-propionico
GB1332757A (en) Manufacture of aromatic amino compounds
SU520360A1 (ru) Способ получени пентабромпиридина
JPS5283414A (en) Preparation of acrylamide or methacrylamide
FR1247785A (fr) Procédé de production d'acrylonitrile et de méthacrylonitrile
KR900701745A (ko) 2-클로로-4-톨루엔술폰산의 제조방법
ATE1996T1 (de) Verfahren zur gewinnung von malonsaeuredinitril.
ES464267A1 (es) Procedimiento para preparar un 1,1-dihalo-4-metil-1,3-penta-dieno.
ES474792A1 (es) Procedimiento para la obtencion de aminas

Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19970612