DE2737481A1 - Verfahren zur herstellung von 2-alkyl- oder 2-cycloalkyl-4-methyl-6-hydroxypyrimidinen - Google Patents

Verfahren zur herstellung von 2-alkyl- oder 2-cycloalkyl-4-methyl-6-hydroxypyrimidinen

Info

Publication number
DE2737481A1
DE2737481A1 DE19772737481 DE2737481A DE2737481A1 DE 2737481 A1 DE2737481 A1 DE 2737481A1 DE 19772737481 DE19772737481 DE 19772737481 DE 2737481 A DE2737481 A DE 2737481A DE 2737481 A1 DE2737481 A1 DE 2737481A1
Authority
DE
Germany
Prior art keywords
diketene
formula
reaction
pyridine
mol
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.)
Ceased
Application number
DE19772737481
Other languages
German (de)
English (en)
Inventor
Iii John T Gupton
Alex M Jelenevsky
Teruko U Miyazaki
Harris E Petree
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.)
Novartis AG
Original Assignee
Ciba Geigy 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 Ciba Geigy AG filed Critical Ciba Geigy AG
Publication of DE2737481A1 publication Critical patent/DE2737481A1/de
Ceased 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)
  • Plural Heterocyclic Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Pyridine Compounds (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
DE19772737481 1976-08-23 1977-08-19 Verfahren zur herstellung von 2-alkyl- oder 2-cycloalkyl-4-methyl-6-hydroxypyrimidinen Ceased DE2737481A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/711,035 US4018771A (en) 1976-08-23 1976-08-23 Process for the production of 2-alkyl or 2-cycloalkyl-4-methyl-6-hydroxypyrimidines

Publications (1)

Publication Number Publication Date
DE2737481A1 true DE2737481A1 (de) 1978-03-02

Family

ID=24856533

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19772737481 Ceased DE2737481A1 (de) 1976-08-23 1977-08-19 Verfahren zur herstellung von 2-alkyl- oder 2-cycloalkyl-4-methyl-6-hydroxypyrimidinen

Country Status (9)

Country Link
US (1) US4018771A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS5328184A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1078842A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH (1) CH631170A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2737481A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2362843A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1585625A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IL (1) IL52794A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IT (1) IT1085374B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4220210A (en) * 1977-10-31 1980-09-02 Degelman Industries Ltd. Tractor front supported implement attachment frame
US4163848A (en) * 1978-08-08 1979-08-07 Ciba-Geigy Corporation Process for the production of 2-alkyl- or cycloalkyl-4-methyl-6-hydroxypyrimidines
DE3247926A1 (de) * 1982-12-24 1984-06-28 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von 2-alkylthiomethyl-4-hydroxypyrimidinen
JPS59173747U (ja) * 1983-05-07 1984-11-20 中村　明善 Ｓ．ｄ．ｌ．工法
JPH035038U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1989-06-05 1991-01-18
WO2015001565A2 (en) * 2013-07-02 2015-01-08 Zcl Chemicals Limited "an improved process for the preparation of 3-aryloxy-3- phenylpropylamine and salt thereof"

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2065698A1 (de) * 1969-11-17 1974-12-12 Chisso Corp Verfahren zur herstellung von 2isopropyl-6-methyl-4(3h)-pyrimidon
JPS6144107A (ja) * 1984-08-07 1986-03-03 Seiko Instr & Electronics Ltd 時計用地板の製造方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1045237A (fr) * 1950-11-29 1953-11-24 British Ind Solvents Ltd Perfectionnements à la préparation de pyrimidones substituces
US3050523A (en) * 1960-01-08 1962-08-21 Air Prod & Chem Preparation of pyrimidines

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2065698A1 (de) * 1969-11-17 1974-12-12 Chisso Corp Verfahren zur herstellung von 2isopropyl-6-methyl-4(3h)-pyrimidon
JPS6144107A (ja) * 1984-08-07 1986-03-03 Seiko Instr & Electronics Ltd 時計用地板の製造方法

Also Published As

Publication number Publication date
CA1078842A (en) 1980-06-03
FR2362843B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1979-03-23
IT1085374B (it) 1985-05-28
JPS6121229B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1986-05-26
GB1585625A (en) 1981-03-11
FR2362843A1 (fr) 1978-03-24
IL52794A (en) 1980-07-31
US4018771A (en) 1977-04-19
CH631170A5 (de) 1982-07-30
IL52794A0 (en) 1977-10-31
JPS5328184A (en) 1978-03-16

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8128 New person/name/address of the agent

Representative=s name: ASSMANN, E., DIPL.-CHEM. DR.RER.NAT. ZUMSTEIN, F.,

8131 Rejection