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ES475481A1 - Procedimiento para la obtencion de tetracloropirimidina - Google Patents

Procedimiento para la obtencion de tetracloropirimidina

Info

Publication number
ES475481A1
ES475481A1 ES475481A ES475481A ES475481A1 ES 475481 A1 ES475481 A1 ES 475481A1 ES 475481 A ES475481 A ES 475481A ES 475481 A ES475481 A ES 475481A ES 475481 A1 ES475481 A1 ES 475481A1
Authority
ES
Spain
Prior art keywords
tetrachloropyrimidine
preparation
cyanoethyl
chlorine
reacted
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
ES475481A
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.)
Bayer AG
Original Assignee
Bayer 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 Bayer AG filed Critical Bayer AG
Publication of ES475481A1 publication Critical patent/ES475481A1/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D239/00—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
    • C07D239/02—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings
    • C07D239/24—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members
    • C07D239/28—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to ring carbon atoms
    • C07D239/30—Halogen atoms or nitro radicals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

Procedimiento para la obtención de tetracloropirimidan, caracterizado porque dicloruro de 2- cianetilisocianuro se hace reaccionar en fase gaseosa con cloro en el margen de temperaturas de 200-650ºC.
ES475481A 1977-11-29 1978-11-28 Procedimiento para la obtencion de tetracloropirimidina Expired ES475481A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772753204 DE2753204A1 (de) 1977-11-29 1977-11-29 Verfahren zur herstellung von tetrachlorpyrimidin

Publications (1)

Publication Number Publication Date
ES475481A1 true ES475481A1 (es) 1980-01-16

Family

ID=6024888

Family Applications (1)

Application Number Title Priority Date Filing Date
ES475481A Expired ES475481A1 (es) 1977-11-29 1978-11-28 Procedimiento para la obtencion de tetracloropirimidina

Country Status (10)

Country Link
US (2) US4211869A (es)
EP (2) EP0011266B1 (es)
JP (1) JPS5488278A (es)
BR (1) BR7807840A (es)
CS (1) CS200245B2 (es)
DD (1) DD140039A5 (es)
DE (3) DE2753204A1 (es)
ES (1) ES475481A1 (es)
IT (1) IT7830240A0 (es)
SU (1) SU786893A3 (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2855660A1 (de) * 1978-12-22 1980-07-03 Bayer Ag Verfahren zur herstellung von 2,4, 5-trichlorpyrimidin

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR976959A (fr) * 1942-05-21 1951-03-27 Ig Farbenindustrie Ag Procédé pour la production de nitrile formylamino-beta-propionique
DE1094737B (de) * 1959-05-29 1960-12-15 Bayer Ag Verfahren zur Herstellung von Aryl-isocyanid-dihalogeniden
US3267144A (en) * 1963-10-28 1966-08-16 Olin Mathieson Process for preparing selected bis
DE1768003C3 (de) * 1968-03-20 1975-04-10 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von neuartigen Chlorsulfenylphenylisocyaniddichloriden
DE2307863A1 (de) * 1973-02-17 1974-08-22 Bayer Ag Verfahren zur herstellung von chlorpyrimidinen
US3932507A (en) * 1973-04-27 1976-01-13 American Cyanamid Company Process for the chlorination of aromatic isocyanide dichlorides
DE2451634A1 (de) * 1974-10-30 1976-05-06 Bayer Ag Trichloraethyliden-bis(isocyaniddichlorid)
DE2458827A1 (de) * 1974-12-12 1976-06-16 Bayer Ag N-(1,2,2,2-tetrachloraethyl)-formimidchlorid
DE2458826A1 (de) * 1974-12-12 1976-06-16 Bayer Ag 1,2,2,2,-tetrachloraethylisocyaniddichlorid
DE2701797A1 (de) * 1977-01-18 1978-07-20 Bayer Ag Verfahren zur herstellung von 2,4,5-trichlorpyrimidin

Also Published As

Publication number Publication date
IT7830240A0 (it) 1978-11-27
JPS5488278A (en) 1979-07-13
EP0011266A1 (de) 1980-05-28
DE2960943D1 (en) 1981-12-17
DE2753204A1 (de) 1979-05-31
CS200245B2 (en) 1980-08-29
DE2860316D1 (en) 1981-02-19
US4240977A (en) 1980-12-23
SU786893A3 (ru) 1980-12-07
EP0011266B1 (de) 1981-10-07
US4211869A (en) 1980-07-08
BR7807840A (pt) 1979-07-31
JPS6151589B2 (es) 1986-11-10
DD140039A5 (de) 1980-02-06
EP0002217B1 (de) 1980-12-10
EP0002217A1 (de) 1979-06-13

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