CH641442A5 - Verfahren zur herstellung von substituiertem malonsaeuredinitril. - Google Patents

Verfahren zur herstellung von substituiertem malonsaeuredinitril. Download PDF

Info

Publication number
CH641442A5
CH641442A5 CH1111979A CH1111979A CH641442A5 CH 641442 A5 CH641442 A5 CH 641442A5 CH 1111979 A CH1111979 A CH 1111979A CH 1111979 A CH1111979 A CH 1111979A CH 641442 A5 CH641442 A5 CH 641442A5
Authority
CH
Switzerland
Prior art keywords
cyanogen chloride
acetonitrile
substituted
reactor
mol
Prior art date
Application number
CH1111979A
Other languages
German (de)
English (en)
Inventor
Axel Dr Kleemann
Peter Dr Schalke
Original Assignee
Degussa
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 Degussa filed Critical Degussa
Publication of CH641442A5 publication Critical patent/CH641442A5/de

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D333/00Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom
    • C07D333/02Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings
    • C07D333/04Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom
    • C07D333/06Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to the ring carbon atoms
    • C07D333/24Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C253/00Preparation of carboxylic acid nitriles
    • C07C253/04Preparation of carboxylic acid nitriles by reaction of cyanogen halides, e.g. ClCN, with organic compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Heterocyclic Compounds Containing Sulfur Atoms (AREA)
  • Pyridine Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
CH1111979A 1978-12-15 1979-12-14 Verfahren zur herstellung von substituiertem malonsaeuredinitril. CH641442A5 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782854197 DE2854197A1 (de) 1978-12-15 1978-12-15 Verfahren zur herstellung von substituierten malonsaeuredinitrilen

Publications (1)

Publication Number Publication Date
CH641442A5 true CH641442A5 (de) 1984-02-29

Family

ID=6057290

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1111979A CH641442A5 (de) 1978-12-15 1979-12-14 Verfahren zur herstellung von substituiertem malonsaeuredinitril.

Country Status (10)

Country Link
JP (1) JPS5583742A (ja)
AT (1) AT362774B (ja)
BE (1) BE880557A (ja)
CH (1) CH641442A5 (ja)
DE (1) DE2854197A1 (ja)
FR (1) FR2444027A1 (ja)
GB (1) GB2037286B (ja)
IT (1) IT7951079A0 (ja)
NL (1) NL7907361A (ja)
SU (1) SU1048982A3 (ja)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1173479A (en) * 1966-11-28 1969-12-10 Little Inc A Improvements in method for Synthesizing Malononitrile

Also Published As

Publication number Publication date
DE2854197A1 (de) 1980-07-03
FR2444027A1 (fr) 1980-07-11
NL7907361A (nl) 1980-06-17
FR2444027B1 (ja) 1984-01-27
ATA789479A (de) 1980-11-15
SU1048982A3 (ru) 1983-10-15
AT362774B (de) 1981-06-10
IT7951079A0 (it) 1979-12-13
GB2037286A (en) 1980-07-09
GB2037286B (en) 1983-04-13
JPS5583742A (en) 1980-06-24
BE880557A (fr) 1980-06-11

Similar Documents

Publication Publication Date Title
DE3125662A1 (de) Verfahren und katalysator zur herstellung von cyclischen iminen
DE3888523T2 (de) Verfahren zur herstellung von 4,4'-dibromdiphenylether.
DE2624891C2 (de) Verfahren zur Herstellung von Benzoylcyanid
DE2756560C2 (de) Verfahren zur Herstellung von Piperonal
CH641442A5 (de) Verfahren zur herstellung von substituiertem malonsaeuredinitril.
DE2854210C2 (de) Verfahren zur Herstellung von aromatisch oder heteroaromatisch substituierten Acetonitrilen
DE2932198A1 (de) Verfahren zur herstellung von o-(2,6-dichloranilino)-phenylessigsaeure und neue zwischenprodukte zur durchfuehrung des verfahrens
DE69115758T2 (de) Verfahren zur Herstellung von 3,5-Difluoranilin und dessen Derivat
DE3320020C2 (ja)
DE2717075A1 (de) Verfahren zur herstellung von benzoylcyanid
DE3509911C2 (de) Verfahren zur Herstellung von Trifluoressigsäure aus Trichlortrifluorethan
DE69803186T2 (de) Katalysierte fluorierung von carbonylverbindungen
EP1902042A1 (de) Verfahren zur herstellung von 3,4-dichlor-isothiazolcarbonsäure
EP0034762B1 (de) Verfahren zur Gewinnung von Malonsäuredinitril
DE2721265C2 (de) Verfahren zur Herstellung von Di- n-propylacetonitril
DE3726891A1 (de) Neue dichlortrifluormethylnitrotoluole und deren umwandlung in aminotrifluormethyltoluole
DE2240663C3 (de) Verfahren zur Herstellung von a -Chloraciylsäure
EP0423595B1 (de) Verfahren zur Herstellung von 3-Trichlormethyl-pyridin
DE10017882A1 (de) Verfahren zur Herstellung von 4-Brom-und 4-Chlor-2-nitro-1-trifluormethoxy-benzol
DE2208007C3 (de) Verfahren zur Herstellung von 2,6-Oichtor-pyridin
DE2708184A1 (de) Verfahren zur herstellung von alpha- ketocarbonsaeureamiden (a)
DE3718803A1 (de) Verfahren zur herstellung von e-2-propyl-2-pentensaeure und physiologisch vertraeglichen salzen derselben
DE69609849T2 (de) Verfahren zur herstellung von azomethinen und alpha-haloacetaniliden
DE2931887A1 (de) Verfahren zur herstellung von 2-alkyl- oder cycloalkyl-4-methyl-6-hydroxypyrimidinen
DE69908131T2 (de) Verfahren zur Herstellung von fluoroaromatischen Verbindungen

Legal Events

Date Code Title Description
PL Patent ceased