DE2145892C3 - Verfahren zur Gewinnung von 5-Fluoruracil - Google Patents
Verfahren zur Gewinnung von 5-FluoruracilInfo
- Publication number
- DE2145892C3 DE2145892C3 DE19712145892 DE2145892A DE2145892C3 DE 2145892 C3 DE2145892 C3 DE 2145892C3 DE 19712145892 DE19712145892 DE 19712145892 DE 2145892 A DE2145892 A DE 2145892A DE 2145892 C3 DE2145892 C3 DE 2145892C3
- Authority
- DE
- Germany
- Prior art keywords
- uracil
- reaction mixture
- until
- fluorine
- fluorouracil
- 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
- C07D239/46—Two or more oxygen, sulphur or nitrogen atoms
- C07D239/52—Two oxygen atoms
- C07D239/54—Two oxygen atoms as doubly bound oxygen atoms or as unsubstituted hydroxy radicals
- C07D239/545—Two oxygen atoms as doubly bound oxygen atoms or as unsubstituted hydroxy radicals with other 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
- C07D239/553—Two oxygen atoms as doubly bound oxygen atoms or as unsubstituted hydroxy radicals with other 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 with halogen atoms or nitro radicals directly attached to ring carbon atoms, e.g. fluorouracil
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU1472781A SU322053A1 (ru) | 1970-09-24 | Способ получения 5-фторурацила |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2145892A1 DE2145892A1 (de) | 1972-03-30 |
| DE2145892B2 DE2145892B2 (de) | 1975-02-13 |
| DE2145892C3 true DE2145892C3 (de) | 1975-10-09 |
Family
ID=20456938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19712145892 Expired DE2145892C3 (de) | 1970-09-24 | 1971-09-14 | Verfahren zur Gewinnung von 5-Fluoruracil |
Country Status (7)
| Country | Link |
|---|---|
| BE (1) | BE772867A (enrdf_load_stackoverflow) |
| CH (1) | CH572043A5 (enrdf_load_stackoverflow) |
| DE (1) | DE2145892C3 (enrdf_load_stackoverflow) |
| FR (1) | FR2107933B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1323785A (enrdf_load_stackoverflow) |
| NL (1) | NL7112865A (enrdf_load_stackoverflow) |
| SE (1) | SE386442B (enrdf_load_stackoverflow) |
-
1971
- 1971-09-14 DE DE19712145892 patent/DE2145892C3/de not_active Expired
- 1971-09-20 CH CH1371071A patent/CH572043A5/xx not_active IP Right Cessation
- 1971-09-20 GB GB4370571A patent/GB1323785A/en not_active Expired
- 1971-09-20 NL NL7112865A patent/NL7112865A/xx unknown
- 1971-09-21 SE SE1194171A patent/SE386442B/xx unknown
- 1971-09-21 BE BE772867A patent/BE772867A/xx unknown
- 1971-09-23 FR FR7134248A patent/FR2107933B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2107933B1 (enrdf_load_stackoverflow) | 1975-02-07 |
| DE2145892A1 (de) | 1972-03-30 |
| SE386442B (sv) | 1976-08-09 |
| FR2107933A1 (enrdf_load_stackoverflow) | 1972-05-12 |
| DE2145892B2 (de) | 1975-02-13 |
| BE772867A (fr) | 1972-03-21 |
| NL7112865A (enrdf_load_stackoverflow) | 1972-03-28 |
| CH572043A5 (enrdf_load_stackoverflow) | 1976-01-30 |
| GB1323785A (en) | 1973-07-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) | ||
| E77 | Valid patent as to the heymanns-index 1977 | ||
| 8339 | Ceased/non-payment of the annual fee |