DE1806867A1 - Verfahren zur Herstellung substituierter 4-Hydroxypyrimidine - Google Patents

Verfahren zur Herstellung substituierter 4-Hydroxypyrimidine

Info

Publication number
DE1806867A1
DE1806867A1 DE19681806867 DE1806867A DE1806867A1 DE 1806867 A1 DE1806867 A1 DE 1806867A1 DE 19681806867 DE19681806867 DE 19681806867 DE 1806867 A DE1806867 A DE 1806867A DE 1806867 A1 DE1806867 A1 DE 1806867A1
Authority
DE
Germany
Prior art keywords
formula
substituted
preparation
reacted
ammonium chloride
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.)
Granted
Application number
DE19681806867
Other languages
English (en)
Other versions
DE1806867C3 (de
DE1806867B2 (de
Inventor
Klemm Dr Kurt
Erhard Langenscheid
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.)
Takeda GmbH
Original Assignee
Byk Gulden Lomberg Chemische Fabrik 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 Byk Gulden Lomberg Chemische Fabrik GmbH filed Critical Byk Gulden Lomberg Chemische Fabrik GmbH
Priority to DE1806867A priority Critical patent/DE1806867C3/de
Priority to BE741096D priority patent/BE741096A/xx
Priority to GB53473/69A priority patent/GB1244075A/en
Priority to FR6937686A priority patent/FR2022515A1/fr
Priority to US00874077A priority patent/US3798220A/en
Priority to CH1638869A priority patent/CH521971A/de
Publication of DE1806867A1 publication Critical patent/DE1806867A1/de
Publication of DE1806867B2 publication Critical patent/DE1806867B2/de
Application granted granted Critical
Publication of DE1806867C3 publication Critical patent/DE1806867C3/de
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
    • C07D239/34—One oxygen atom
    • C07D239/36—One oxygen atom as doubly bound oxygen atom or as unsubstituted hydroxy radical

Landscapes

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

Description

!91O ;)<ί.ΐ-.--:-:Λ
-t-
Foratlacheaa
R - CH2 - CO - NH2
Dimethylformamid· dimethylacetal
1. HtC
CH
0 C
CH CH
GH
NH4ClZHH3
II,
CH,
! + 2 HN
.-"—OH \
CH,
009822/1882

Claims (1)

  1. Patentansprüche
    Verfahren zur Herstellung substituierter 4-Hydroxy pyrimidine der Formel
    Cr-
    R
    •OH
    in der E für die Eeete-OH, -COOR1 und steht, wobei R1 und R« gleiche oder verschiedene Alkylreste bis zu 4 C-Atomen bedeuten? dadurch gekennzeichnet, daß ein Säurearaid der Formel
    R - CH2 - 00 - 2
    worin R die angegebenen Reste bedeutet, mit Dimethyl« formamid, vorzugsweise Bimethylformamiddimethylacetal zu einer Verbindung der Formel
    R1 CH C GH R
    C M N
    r r
    umgesetzt, diese mit wäßriger Ammonchloridlösung zur Reaktion gebracht und das Endprodukt isoliert wird ο
    2ο Verfahren nach Anspruch 1, dadurch gekennzeichnet, daß das Molverhältnia Säureamid zu Dimethylformamid dimethylacetal 1:2 bis 1:4, vorzugsweise 1 i 3 bis 1 : 4 beträgt«,
    M 7 „
    0098 22/1882
    . ©AD ORIGINAL
    3» Verfahren nach Anepraoh 1, dadurch gekennzeichnet, daß die wäßrige Amnonohloridlößung noch freies Ammoniak enthält.
    0098 22/1882
DE1806867A 1968-11-04 1968-11-04 Verfahren zur Herstellung substituierter 4-Hydroxy pyrimidine Expired DE1806867C3 (de)

Priority Applications (6)

Application Number Priority Date Filing Date Title
DE1806867A DE1806867C3 (de) 1968-11-04 1968-11-04 Verfahren zur Herstellung substituierter 4-Hydroxy pyrimidine
BE741096D BE741096A (de) 1968-11-04 1969-10-31
GB53473/69A GB1244075A (en) 1968-11-04 1969-10-31 Improvements in or relating to pyrimidine derivatives
FR6937686A FR2022515A1 (de) 1968-11-04 1969-11-03
US00874077A US3798220A (en) 1968-11-04 1969-11-04 Process for preparing 4-hydroxy 5-substituted pyrimidines and products obtained
CH1638869A CH521971A (de) 1968-11-04 1969-11-04 Verfahren zur Herstellung substituierter 4-Hydroxypyrimidine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1806867A DE1806867C3 (de) 1968-11-04 1968-11-04 Verfahren zur Herstellung substituierter 4-Hydroxy pyrimidine

Publications (3)

Publication Number Publication Date
DE1806867A1 true DE1806867A1 (de) 1970-05-27
DE1806867B2 DE1806867B2 (de) 1973-12-20
DE1806867C3 DE1806867C3 (de) 1974-07-18

Family

ID=5712328

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1806867A Expired DE1806867C3 (de) 1968-11-04 1968-11-04 Verfahren zur Herstellung substituierter 4-Hydroxy pyrimidine

Country Status (6)

Country Link
US (1) US3798220A (de)
BE (1) BE741096A (de)
CH (1) CH521971A (de)
DE (1) DE1806867C3 (de)
FR (1) FR2022515A1 (de)
GB (1) GB1244075A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998030549A1 (de) * 1997-01-13 1998-07-16 Lonza Ag Verfahren zur herstellung von substituierten pyrimidinderivaten

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2348213A1 (fr) * 1976-04-16 1977-11-10 Bellon Labor Sa Roger Procede pour la preparation de l'ethoxycarbonyl-6 ethyl-8 methoxy-2 oxo-5 dihydro-5,8 pyrido(2,3-d) pyrimidine
DE2907773A1 (de) * 1979-02-28 1980-09-11 Consortium Elektrochem Ind Verfahren zur herstellung von diazinon
EP2150627B1 (de) * 2007-05-09 2013-09-11 The Brigham and Women's Hospital, Inc. Vorhersage der ansprechbarkeit auf behandlung mit acetylsalicylsäure über polymorphismus im apo-(a)-gen

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998030549A1 (de) * 1997-01-13 1998-07-16 Lonza Ag Verfahren zur herstellung von substituierten pyrimidinderivaten
US6114527A (en) * 1997-01-13 2000-09-05 Lonza Ag Process for preparing substituted pyrimidine derivatives

Also Published As

Publication number Publication date
BE741096A (de) 1970-04-01
CH521971A (de) 1972-04-30
US3798220A (en) 1974-03-19
DE1806867C3 (de) 1974-07-18
DE1806867B2 (de) 1973-12-20
FR2022515A1 (de) 1970-07-31
GB1244075A (en) 1971-08-25

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Legal Events

Date Code Title Description
SH Request for examination between 03.10.1968 and 22.04.1971
C3 Grant after two publication steps (3rd publication)