GB1329369A - Process for preparing 4-aminopyrimidine derivatives - Google Patents

Process for preparing 4-aminopyrimidine derivatives

Info

Publication number
GB1329369A
GB1329369A GB4840971A GB4840971A GB1329369A GB 1329369 A GB1329369 A GB 1329369A GB 4840971 A GB4840971 A GB 4840971A GB 4840971 A GB4840971 A GB 4840971A GB 1329369 A GB1329369 A GB 1329369A
Authority
GB
United Kingdom
Prior art keywords
preparing
aminopyrimidines
oct
methyl
ethyl group
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
GB4840971A
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.)
Shionogi and Co Ltd
Original Assignee
Shionogi and Co Ltd
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 Shionogi and Co Ltd filed Critical Shionogi and Co Ltd
Publication of GB1329369A publication Critical patent/GB1329369A/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
    • C07D239/32—One oxygen, sulfur or nitrogen atom
    • C07D239/42—One nitrogen atom

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

1329369 4-Aminopyrimidines SHIONOGI & CO Ltd 18 Oct 1971 [22 Oct 1970] 48409/71 Heading C2C 4-Aminopyrimidines of the general formula wherein R 1 and R 2 are each a hydrogen atom or methyl or ethyl group, are prepared by reaction of an amidine and an acid anhydride of the respective general formulµ R 1 CH 2 C(=NH)NH 2 and R 2 COOCOR 3 , wherein R 3 is a hydrogen atom or methyl or ethyl group, provided that R 2 and R 2 are not both hydrogen atoms; and hydrolysis of the resulting mixture. Certain of the products are identified by comparison with products obtained by known routes.
GB4840971A 1970-10-22 1971-10-18 Process for preparing 4-aminopyrimidine derivatives Expired GB1329369A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9295170A JPS5031157B1 (en) 1970-10-22 1970-10-22

Publications (1)

Publication Number Publication Date
GB1329369A true GB1329369A (en) 1973-09-05

Family

ID=14068756

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4840971A Expired GB1329369A (en) 1970-10-22 1971-10-18 Process for preparing 4-aminopyrimidine derivatives

Country Status (6)

Country Link
JP (1) JPS5031157B1 (en)
CA (1) CA949577A (en)
CH (1) CH568300A5 (en)
DE (1) DE2152742A1 (en)
FR (1) FR2113059A5 (en)
GB (1) GB1329369A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5138058A (en) * 1989-02-22 1992-08-11 Hoechst Aktiengesellschaft Piperazine substituted pyrimidine derivatives and physiologically tolerated salts thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5138058A (en) * 1989-02-22 1992-08-11 Hoechst Aktiengesellschaft Piperazine substituted pyrimidine derivatives and physiologically tolerated salts thereof

Also Published As

Publication number Publication date
DE2152742A1 (en) 1972-04-27
CA949577A (en) 1974-06-18
JPS5031157B1 (en) 1975-10-07
CH568300A5 (en) 1975-10-31
FR2113059A5 (en) 1972-06-23

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee