DE3674220D1 - Verfahren zur herstellung von 2-alkylpyrimidin. - Google Patents
Verfahren zur herstellung von 2-alkylpyrimidin.Info
- Publication number
- DE3674220D1 DE3674220D1 DE8686200207T DE3674220T DE3674220D1 DE 3674220 D1 DE3674220 D1 DE 3674220D1 DE 8686200207 T DE8686200207 T DE 8686200207T DE 3674220 T DE3674220 T DE 3674220T DE 3674220 D1 DE3674220 D1 DE 3674220D1
- Authority
- DE
- Germany
- Prior art keywords
- alkylpyrimidine
- producing
- 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
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
- C07D239/26—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)
- Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL8500431A NL8500431A (nl) | 1985-02-15 | 1985-02-15 | Werkwijze voor de bereiding van pyrimidine. |
NL8502797A NL8502797A (nl) | 1985-02-15 | 1985-10-12 | Werkwijze voor de bereiding van 2-alkylpyrimidine. |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3674220D1 true DE3674220D1 (de) | 1990-10-25 |
Family
ID=26646022
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8686200207T Expired - Lifetime DE3674220D1 (de) | 1985-02-15 | 1986-02-14 | Verfahren zur herstellung von 2-alkylpyrimidin. |
Country Status (5)
Country | Link |
---|---|
US (1) | US4667034A (de) |
EP (1) | EP0192297B1 (de) |
JP (1) | JPH0696560B2 (de) |
DE (1) | DE3674220D1 (de) |
NL (1) | NL8502797A (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL8502796A (nl) * | 1985-02-15 | 1986-09-01 | Stamicarbon | Werkwijze voor de bereiding van pyrimidine en 2-alkylpyrimidine. |
NL8603168A (nl) * | 1986-12-12 | 1988-07-01 | Stamicarbon | Werkwijze voor de bereiding van een 2-alkyl-1,4,5,6-tetrahydropyrimidine. |
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 |
US5180700A (en) * | 1991-05-13 | 1993-01-19 | Dowelanco | Regeneration and extension of lifetime of dehydrogenation catalysts used in the preparation of 2-alkylpyrimidines |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB930090A (de) * | ||||
AU511744B2 (en) * | 1976-09-25 | 1980-09-04 | Bayer Aktiengesellschaft | Pyrimidin(5)yl-(thiono) (thiol) phosporic-(phosphonic) acid esters and ester-amides |
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 |
-
1985
- 1985-10-12 NL NL8502797A patent/NL8502797A/nl not_active Application Discontinuation
-
1986
- 1986-02-14 EP EP86200207A patent/EP0192297B1/de not_active Expired - Lifetime
- 1986-02-14 US US06/839,733 patent/US4667034A/en not_active Expired - Fee Related
- 1986-02-14 JP JP61030599A patent/JPH0696560B2/ja not_active Expired - Lifetime
- 1986-02-14 DE DE8686200207T patent/DE3674220D1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPS61243066A (ja) | 1986-10-29 |
EP0192297B1 (de) | 1990-09-19 |
NL8502797A (nl) | 1986-09-01 |
JPH0696560B2 (ja) | 1994-11-30 |
EP0192297A1 (de) | 1986-08-27 |
US4667034A (en) | 1987-05-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: DSM N.V., HEERLEN, NL |
|
8339 | Ceased/non-payment of the annual fee |