ATE216372T1 - Verfahren zur herstellung von 5-isopropyluracil - Google Patents
Verfahren zur herstellung von 5-isopropyluracilInfo
- Publication number
- ATE216372T1 ATE216372T1 AT98119848T AT98119848T ATE216372T1 AT E216372 T1 ATE216372 T1 AT E216372T1 AT 98119848 T AT98119848 T AT 98119848T AT 98119848 T AT98119848 T AT 98119848T AT E216372 T1 ATE216372 T1 AT E216372T1
- Authority
- AT
- Austria
- Prior art keywords
- isopropyluracil
- producing
- sulfuric acid
- acid solution
- aqueous sulfuric
- Prior art date
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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Steroid Compounds (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP29016197 | 1997-10-22 | ||
| JP10261942A JPH11189587A (ja) | 1997-10-22 | 1998-09-16 | ５−イソプロピルウラシルの製造法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE216372T1 true ATE216372T1 (de) | 2002-05-15 |
Family
ID=26545307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT98119848T ATE216372T1 (de) | 1997-10-22 | 1998-10-20 | Verfahren zur herstellung von 5-isopropyluracil |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US5914399A (de) |
| EP (1) | EP0911325B1 (de) |
| JP (1) | JPH11189587A (de) |
| AT (1) | ATE216372T1 (de) |
| CA (1) | CA2251450A1 (de) |
| DE (1) | DE69804919T2 (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6090970A (en) * | 1998-06-19 | 2000-07-18 | Sumika Fine Chemicals Co., Ltd. | Production method of alkylated cyanoacetylurea |
| US7335654B2 (en) | 2002-08-08 | 2008-02-26 | Memory Pharmaceuticals Corporation | Phosphodiesterase 4 inhibitors |
| US8418040B2 (en) * | 2005-11-16 | 2013-04-09 | Qualcomm Incorporated | Method and apparatus for single carrier and OFDM sub-block transmission |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2259925A (en) * | 1933-01-03 | 1941-10-21 | Merck & Co Inc | Manufacture of compounds of the hydrouracil series |
| US2098954A (en) * | 1933-01-03 | 1937-11-16 | Merck & Co Inc | Hydrouracil compounds and processes for their production |
| US2413303A (en) * | 1944-01-17 | 1946-12-31 | Marvin L Folkman | Syringe |
| US3149106A (en) * | 1962-02-23 | 1964-09-15 | Smith Kline French Lab | Method of preparation of heterocyclic compounds |
| US3330640A (en) * | 1964-05-27 | 1967-07-11 | Du Pont | Method for the control of undesirable vegetation |
| US3324127A (en) * | 1965-10-08 | 1967-06-06 | Standard Oil Co | Hydrouracil process |
| US3560504A (en) * | 1968-09-03 | 1971-02-02 | Robugen Gmbh | Virostatically effective substituted 3-alkenyl-5-ethyl uracil compounds |
| HU188027B (en) * | 1983-08-24 | 1986-03-28 | Chinoin Gyogyszer Es Vegyeszeti Termekek Gyara Rt,Hu | Process for producing 5-substituted uracil-derivatives |
| JPS6112906A (ja) * | 1984-06-26 | 1986-01-21 | Teijin Ltd | 伸度差混繊糸の溶融紡糸法 |
| JPH0717953A (ja) * | 1993-06-30 | 1995-01-20 | Sumika Fine Chem Kk | ５−イソプロピルウラシルの製造方法 |
-
1998
- 1998-09-16 JP JP10261942A patent/JPH11189587A/ja active Pending
- 1998-10-20 AT AT98119848T patent/ATE216372T1/de not_active IP Right Cessation
- 1998-10-20 EP EP98119848A patent/EP0911325B1/de not_active Expired - Lifetime
- 1998-10-20 US US09/175,686 patent/US5914399A/en not_active Expired - Fee Related
- 1998-10-20 DE DE69804919T patent/DE69804919T2/de not_active Expired - Fee Related
- 1998-10-21 CA CA002251450A patent/CA2251450A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| EP0911325B1 (de) | 2002-04-17 |
| JPH11189587A (ja) | 1999-07-13 |
| US5914399A (en) | 1999-06-22 |
| DE69804919D1 (de) | 2002-05-23 |
| EP0911325A1 (de) | 1999-04-28 |
| DE69804919T2 (de) | 2003-03-13 |
| CA2251450A1 (en) | 1999-04-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |