DE3780616D1 - Verfahren zur herstellung eines 2-alkyl- oder 2-phenyl-1,4,5,6-tetrahydropyrimidins und verfahren zur herstellung von 2-alkyl- oder 2-phenyl-pyrimidinen. - Google Patents

Verfahren zur herstellung eines 2-alkyl- oder 2-phenyl-1,4,5,6-tetrahydropyrimidins und verfahren zur herstellung von 2-alkyl- oder 2-phenyl-pyrimidinen.

Info

Publication number
DE3780616D1
DE3780616D1 DE8787202466T DE3780616T DE3780616D1 DE 3780616 D1 DE3780616 D1 DE 3780616D1 DE 8787202466 T DE8787202466 T DE 8787202466T DE 3780616 T DE3780616 T DE 3780616T DE 3780616 D1 DE3780616 D1 DE 3780616D1
Authority
DE
Germany
Prior art keywords
alkyl
phenyl
producing
tetrahydropyrimidine
pyrimidins
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 - Lifetime
Application number
DE8787202466T
Other languages
English (en)
Other versions
DE3780616T2 (de
Inventor
Antonius Jacobus Jos Teunissen
Willem Klop
Hubertus Johannes Alo Delahaye
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.)
Koninklijke DSM NV
Original Assignee
DSM NV
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 DSM NV filed Critical DSM NV
Publication of DE3780616D1 publication Critical patent/DE3780616D1/de
Application granted granted Critical
Publication of DE3780616T2 publication Critical patent/DE3780616T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C07D239/06—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
    • 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
    • C07D239/26—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 only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Catalysts (AREA)
DE8787202466T 1986-12-12 1987-12-09 Verfahren zur herstellung eines 2-alkyl- oder 2-phenyl-1,4,5,6-tetrahydropyrimidins und verfahren zur herstellung von 2-alkyl- oder 2-phenyl-pyrimidinen. Expired - Fee Related DE3780616T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8603168A NL8603168A (nl) 1986-12-12 1986-12-12 Werkwijze voor de bereiding van een 2-alkyl-1,4,5,6-tetrahydropyrimidine.

Publications (2)

Publication Number Publication Date
DE3780616D1 true DE3780616D1 (de) 1992-08-27
DE3780616T2 DE3780616T2 (de) 1993-03-04

Family

ID=19848993

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787202466T Expired - Fee Related DE3780616T2 (de) 1986-12-12 1987-12-09 Verfahren zur herstellung eines 2-alkyl- oder 2-phenyl-1,4,5,6-tetrahydropyrimidins und verfahren zur herstellung von 2-alkyl- oder 2-phenyl-pyrimidinen.

Country Status (8)

Country Link
US (1) US4880929A (de)
EP (1) EP0276503B1 (de)
JP (1) JPS63156780A (de)
AT (1) ATE78471T1 (de)
DE (1) DE3780616T2 (de)
ES (1) ES2033816T3 (de)
GR (1) GR3006051T3 (de)
NL (1) NL8603168A (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3820176A1 (de) * 1987-12-18 1989-06-29 Bayer Ag Verfahren zur herstellung von phosphorsaeurederivaten und zwischenprodukten
US4999427A (en) * 1988-05-16 1991-03-12 Dowelanco Process for the preparation of 2-alkylpyrimidines
CA2023492A1 (en) * 1989-08-31 1991-03-01 Barry Clifford Lange Herbicidal glutarimides
US5180700A (en) * 1991-05-13 1993-01-19 Dowelanco Regeneration and extension of lifetime of dehydrogenation catalysts used in the preparation of 2-alkylpyrimidines
US5189166A (en) * 1992-07-17 1993-02-23 Dowelanco Process for the preparation of 2-alkyl-5-hydroxypyrimidines from 1,3-diamino-2-propanol and an alkanecarboxylic acid

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2704757A (en) * 1954-01-13 1955-03-22 Searle & Co 5-hydroxy-3, 4, 5, 6-tetrahydropyriminines
US3041338A (en) * 1958-07-21 1962-06-26 Nalco Chemical Co 5-hydroxy substituted tetrahydro-pyrimidines
US3050523A (en) * 1960-01-08 1962-08-21 Air Prod & Chem Preparation of pyrimidines
US4376201A (en) * 1981-09-14 1983-03-08 The Dow Chemical Company Preparation of 2-alkylpyrimidines
US4493929A (en) * 1981-09-14 1985-01-15 The Dow Chemical Company Preparation of 2-alkylpyrimidines
EP0193973B1 (de) * 1983-03-04 1988-07-06 The Dow Chemical Company Verfahren zur Herstellung von 2-Alkylpyrimidin durch Dehydrierung von 2-Alkyltetrahydropyrimidin
NL8403258A (nl) * 1984-10-26 1986-05-16 Stamicarbon Werkwijze voor de bereiding van pyrimidine.
NL8502797A (nl) * 1985-02-15 1986-09-01 Stamicarbon Werkwijze voor de bereiding van 2-alkylpyrimidine.

Also Published As

Publication number Publication date
EP0276503A1 (de) 1988-08-03
ES2033816T3 (es) 1993-04-01
EP0276503B1 (de) 1992-07-22
DE3780616T2 (de) 1993-03-04
NL8603168A (nl) 1988-07-01
ATE78471T1 (de) 1992-08-15
US4880929A (en) 1989-11-14
GR3006051T3 (de) 1993-06-21
JPS63156780A (ja) 1988-06-29

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee