ES466115A1 - Procedimiento para la obtencion de 2,4,5-tricloropirimidina. - Google Patents
Procedimiento para la obtencion de 2,4,5-tricloropirimidina.Info
- Publication number
- ES466115A1 ES466115A1 ES466115A ES466115A ES466115A1 ES 466115 A1 ES466115 A1 ES 466115A1 ES 466115 A ES466115 A ES 466115A ES 466115 A ES466115 A ES 466115A ES 466115 A1 ES466115 A1 ES 466115A1
- Authority
- ES
- Spain
- Prior art keywords
- trichloropyrimidine
- preparation
- chlorine
- mols
- temperatures
- 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
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
- C07D239/30—Halogen atoms or nitro radicals
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Plural Heterocyclic Compounds (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19772701797 DE2701797A1 (de) | 1977-01-18 | 1977-01-18 | Verfahren zur herstellung von 2,4,5-trichlorpyrimidin |
Publications (1)
Publication Number | Publication Date |
---|---|
ES466115A1 true ES466115A1 (es) | 1978-10-01 |
Family
ID=5998909
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES466115A Expired ES466115A1 (es) | 1977-01-18 | 1978-01-18 | Procedimiento para la obtencion de 2,4,5-tricloropirimidina. |
Country Status (8)
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2753204A1 (de) * | 1977-11-29 | 1979-05-31 | Bayer Ag | Verfahren zur herstellung von tetrachlorpyrimidin |
DE2855660A1 (de) * | 1978-12-22 | 1980-07-03 | Bayer Ag | Verfahren zur herstellung von 2,4, 5-trichlorpyrimidin |
US4299961A (en) * | 1980-01-07 | 1981-11-10 | Pcr, Incorporated | 2,4,5 Trifluoro pyrimidine and process for preparing |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1933784C3 (de) * | 1969-07-03 | 1974-07-11 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von Tetrachlorpyrimidin |
DE2307863A1 (de) * | 1973-02-17 | 1974-08-22 | Bayer Ag | Verfahren zur herstellung von chlorpyrimidinen |
DE2451630A1 (de) * | 1974-10-30 | 1976-05-06 | Bayer Ag | Verfahren zur herstellung von tetrachlorpyrimidin |
-
1977
- 1977-01-18 DE DE19772701797 patent/DE2701797A1/de active Pending
-
1978
- 1978-01-11 US US05/868,727 patent/US4140857A/en not_active Expired - Lifetime
- 1978-01-13 GB GB1455/78A patent/GB1560363A/en not_active Expired
- 1978-01-16 IT IT7819288A patent/IT7819288A0/it unknown
- 1978-01-17 JP JP285578A patent/JPS5390277A/ja active Pending
- 1978-01-17 FR FR7801272A patent/FR2377387A1/fr active Granted
- 1978-01-17 BR BR7800260A patent/BR7800260A/pt unknown
- 1978-01-18 ES ES466115A patent/ES466115A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BR7800260A (pt) | 1978-09-05 |
FR2377387B3 (US20070244113A1-20071018-C00087.png) | 1980-10-24 |
US4140857A (en) | 1979-02-20 |
DE2701797A1 (de) | 1978-07-20 |
JPS5390277A (en) | 1978-08-08 |
FR2377387A1 (fr) | 1978-08-11 |
GB1560363A (en) | 1980-02-06 |
IT7819288A0 (it) | 1978-01-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS51138704A (en) | Method and apparatus for producing synthetic fuel from solid waste | |
JPS641730A (en) | Polysilacyclobutasilazane and its preparation and use | |
DE3472407D1 (en) | Process for preparing cyanohydrine derivatives containing phosphorus | |
ES8202530A1 (es) | Procedimiento para la preparacion selectiva de 2-cloro-1,1, 1,2,3,3,3-heptafluoropropano | |
ES466115A1 (es) | Procedimiento para la obtencion de 2,4,5-tricloropirimidina. | |
ES8105304A1 (es) | Procedimiento para la obtencion de acido cianurico puro | |
JPS5269906A (en) | Coking process | |
JPS5646888A (en) | Preparation of alkenylhalosilane | |
ES448524A1 (es) | Un proceso para la produccion de acido m-benzoil-hidratropi-co. | |
ES8104319A1 (es) | Un metodo mejorado de o-desmetilacion de un antibiotico de fortimicina | |
ES478886A1 (es) | Procedimiento de isomerizacion de derivados de la 3-vinil piperidina. | |
GB948882A (en) | Process for preparing borazoles | |
ES464437A1 (es) | Procedimiento para la obtencion de tetracloropirimidina. | |
GB2008097A (en) | Method for producing 2,2,4- trimethyl-3- hydroxypentyl isobutyrate | |
ZA829211B (en) | Process for making methyldichlorophosphane | |
ES479712A1 (es) | Procedimiento para la preparacion de n-bencilaminoacidos quecontienen azufre. | |
ES459446A1 (es) | Procedimiento para la preparacion de compuestos de crome- noindol. | |
GB1439314A (en) | Process for the production of aromatic dicarboxylic acid diamides | |
ES8106547A1 (es) | Procedimiento para ennoblecer un combustible solido de baja calidad | |
JPS574967A (en) | Preparation of 1-thiocyano-2-naphthol | |
ES474133A1 (es) | Procedimiento para la obtencion de compuestos de bis-triazo-lilestilbeno. | |
ES463352A1 (es) | Procedimiento para la obtencion de tetraciclopirimidina. | |
JPS55111468A (en) | Preparation of n-benzyl-tetrahydro isoquinoline derivative | |
HUT37592A (en) | Process for preparing 3-cyano-4-amino-acetophenones | |
ES475481A1 (es) | Procedimiento para la obtencion de tetracloropirimidina |