NL8603168A - Werkwijze voor de bereiding van een 2-alkyl-1,4,5,6-tetrahydropyrimidine. - Google Patents

Werkwijze voor de bereiding van een 2-alkyl-1,4,5,6-tetrahydropyrimidine. Download PDF

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Publication number
NL8603168A
NL8603168A NL8603168A NL8603168A NL8603168A NL 8603168 A NL8603168 A NL 8603168A NL 8603168 A NL8603168 A NL 8603168A NL 8603168 A NL8603168 A NL 8603168A NL 8603168 A NL8603168 A NL 8603168A
Authority
NL
Netherlands
Prior art keywords
alkyl
acid
tetrahydropyrimidine
group
catalyst
Prior art date
Application number
NL8603168A
Other languages
English (en)
Dutch (nl)
Original Assignee
Stamicarbon
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 Stamicarbon filed Critical Stamicarbon
Priority to NL8603168A priority Critical patent/NL8603168A/nl
Priority to US07/097,657 priority patent/US4880929A/en
Priority to JP62308803A priority patent/JPS63156780A/ja
Priority to AT87202466T priority patent/ATE78471T1/de
Priority to DE8787202466T priority patent/DE3780616T2/de
Priority to ES198787202466T priority patent/ES2033816T3/es
Priority to EP87202466A priority patent/EP0276503B1/de
Publication of NL8603168A publication Critical patent/NL8603168A/nl
Priority to GR920402376T priority patent/GR3006051T3/el

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)
NL8603168A 1986-12-12 1986-12-12 Werkwijze voor de bereiding van een 2-alkyl-1,4,5,6-tetrahydropyrimidine. NL8603168A (nl)

Priority Applications (8)

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.
US07/097,657 US4880929A (en) 1986-12-12 1987-09-16 Process for preparing a 2-alkyl-1,4,5,6-tetrahydropyrimidine
JP62308803A JPS63156780A (ja) 1986-12-12 1987-12-08 ２‐アルキル‐１，４，５，６‐テトラヒドロピリミジンの製法
AT87202466T ATE78471T1 (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.
DE8787202466T 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.
ES198787202466T ES2033816T3 (es) 1986-12-12 1987-12-09 Procedimiento para preparar 2-alquil- o 2-fenil-1,4,5,6-tetrahidropirimidinas.
EP87202466A EP0276503B1 (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
GR920402376T GR3006051T3 (de) 1986-12-12 1992-10-22

Applications Claiming Priority (2)

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.
NL8603168 1986-12-12

Publications (1)

Publication Number Publication Date
NL8603168A true NL8603168A (nl) 1988-07-01

Family

ID=19848993

Family Applications (1)

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

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)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4999427A (en) * 1988-05-16 1991-03-12 Dowelanco Process for the preparation of 2-alkylpyrimidines
US5010193A (en) * 1987-12-18 1991-04-23 Bayer Aktiengesellschaft Preparation of phosphoric acid derivatives and intermediates

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US4493929A (en) * 1981-09-14 1985-01-15 The Dow Chemical Company Preparation of 2-alkylpyrimidines
US4376201A (en) * 1981-09-14 1983-03-08 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.

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5010193A (en) * 1987-12-18 1991-04-23 Bayer Aktiengesellschaft Preparation of phosphoric acid derivatives and intermediates
US4999427A (en) * 1988-05-16 1991-03-12 Dowelanco Process for the preparation of 2-alkylpyrimidines

Also Published As

Publication number Publication date
DE3780616D1 (de) 1992-08-27
GR3006051T3 (de) 1993-06-21
EP0276503A1 (de) 1988-08-03
ATE78471T1 (de) 1992-08-15
US4880929A (en) 1989-11-14
ES2033816T3 (es) 1993-04-01
EP0276503B1 (de) 1992-07-22
DE3780616T2 (de) 1993-03-04
JPS63156780A (ja) 1988-06-29

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BV The patent application has lapsed