JPH0156063B2 - - Google Patents

Info

Publication number
JPH0156063B2
JPH0156063B2 JP56021609A JP2160981A JPH0156063B2 JP H0156063 B2 JPH0156063 B2 JP H0156063B2 JP 56021609 A JP56021609 A JP 56021609A JP 2160981 A JP2160981 A JP 2160981A JP H0156063 B2 JPH0156063 B2 JP H0156063B2
Authority
JP
Japan
Prior art keywords
column
condensation
reaction
methyl
condensed
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
JP56021609A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56128747A (en
Inventor
Kureeman Akuseru
Sharuke Peetaa
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.)
Evonik Operations GmbH
Original Assignee
Degussa GmbH
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 GmbH filed Critical Degussa GmbH
Publication of JPS56128747A publication Critical patent/JPS56128747A/ja
Publication of JPH0156063B2 publication Critical patent/JPH0156063B2/ja
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C255/00—Carboxylic acid nitriles
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D333/00—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom
    • C07D333/02—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings
    • C07D333/04—Heterocyclic 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
    • C07D333/06—Heterocyclic 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
    • C07D333/24—Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Heterocyclic Compounds Containing Sulfur Atoms (AREA)
  • Pyridine Compounds (AREA)
JP2160981A 1980-02-21 1981-02-18 Method of obtaining pure nitrile Granted JPS56128747A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19803006424 DE3006424A1 (de) 1980-02-21 1980-02-21 Verfahren zur gewinnung reiner nitrile

Publications (2)

Publication Number Publication Date
JPS56128747A JPS56128747A (en) 1981-10-08
JPH0156063B2 true JPH0156063B2 (en:Method) 1989-11-28

Family

ID=6095143

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2160981A Granted JPS56128747A (en) 1980-02-21 1981-02-18 Method of obtaining pure nitrile

Country Status (6)

Country Link
US (1) US4390706A (en:Method)
EP (1) EP0034763B1 (en:Method)
JP (1) JPS56128747A (en:Method)
AT (1) ATE4053T1 (en:Method)
CA (1) CA1147341A (en:Method)
DE (2) DE3006424A1 (en:Method)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3717434C1 (de) * 1987-05-23 1988-09-15 Degussa Verfahren zur Herstellung von m-Trifluormethylphenylacetonitril
CA2794002A1 (en) * 2007-08-16 2009-02-19 Lonza Ltd Process for recrystallizing alkali metal and alkaline earth metal tricyanomethanides

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2553404A (en) * 1950-04-08 1951-05-15 American Cyanamid Co Preparation of aralkyl cyanides
US2606917A (en) * 1951-06-29 1952-08-12 American Cyanamid Co Preparation of nitriles
CH582655A5 (en:Method) * 1973-10-18 1976-12-15 Lonza Ag
DE2854210C2 (de) 1978-12-15 1984-08-09 Degussa Ag, 6000 Frankfurt Verfahren zur Herstellung von aromatisch oder heteroaromatisch substituierten Acetonitrilen

Also Published As

Publication number Publication date
JPS56128747A (en) 1981-10-08
EP0034763A3 (en) 1981-09-09
DE3006424A1 (de) 1981-09-03
EP0034763A2 (de) 1981-09-02
CA1147341A (en) 1983-05-31
DE3160544D1 (en) 1983-08-11
US4390706A (en) 1983-06-28
ATE4053T1 (de) 1983-07-15
EP0034763B1 (de) 1983-07-06

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