GB1157948A - Process for the Production of 2,4,6-Trifluoro-5-Chloropyrimidine - Google Patents

Process for the Production of 2,4,6-Trifluoro-5-Chloropyrimidine

Info

Publication number
GB1157948A
GB1157948A GB4989967A GB4989967A GB1157948A GB 1157948 A GB1157948 A GB 1157948A GB 4989967 A GB4989967 A GB 4989967A GB 4989967 A GB4989967 A GB 4989967A GB 1157948 A GB1157948 A GB 1157948A
Authority
GB
United Kingdom
Prior art keywords
trifluoro
chloropyrimidine
production
tetrachloropyrimidine
difiuoro
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
GB4989967A
Inventor
Erich Klauke
Hans-Samuel Bien
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 GB1157948A publication Critical patent/GB1157948A/en
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)
  • Plural Heterocyclic Compounds (AREA)

Abstract

1,157,948. 2,4,6 - Trifluoro - 5 - chloro - pyrimidine. FARBENFABRIKEN BAYER A.G. 2 Nov., 1967 [25 March, 1967], No. 49899/67. Heading C2C. 2,4,6 - Trifluoro - 5 - chloropyrimidine is prepared by reacting tetrachloropyrimidine with sodium fluoride at from about 250‹ to about 300‹ C. 2,4-Difiuoro-5,6-dichloropyrimidine may be obtained as a by-product.
GB4989967A 1967-03-25 1967-11-02 Process for the Production of 2,4,6-Trifluoro-5-Chloropyrimidine Expired GB1157948A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF0051937 1967-03-25

Publications (1)

Publication Number Publication Date
GB1157948A true GB1157948A (en) 1969-07-09

Family

ID=7105037

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4989967A Expired GB1157948A (en) 1967-03-25 1967-11-02 Process for the Production of 2,4,6-Trifluoro-5-Chloropyrimidine

Country Status (5)

Country Link
BE (1) BE707451A (en)
CH (1) CH491930A (en)
DE (1) DE1670831A1 (en)
GB (1) GB1157948A (en)
NL (1) NL6715451A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0065480A1 (en) * 1981-05-12 1982-11-24 Bayer Ag Halogenopyrimidines containing a side chain, monofluorinated on the pyrimidine nucleus, process for their preparation and their use in the preparation of reactive dyes

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0065480A1 (en) * 1981-05-12 1982-11-24 Bayer Ag Halogenopyrimidines containing a side chain, monofluorinated on the pyrimidine nucleus, process for their preparation and their use in the preparation of reactive dyes

Also Published As

Publication number Publication date
DE1670831A1 (en) 1971-03-11
CH491930A (en) 1970-06-15
BE707451A (en) 1968-06-04
NL6715451A (en) 1968-09-26

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees