JPH0551584B2 - - Google Patents
Info
- Publication number
- JPH0551584B2 JPH0551584B2 JP57225122A JP22512282A JPH0551584B2 JP H0551584 B2 JPH0551584 B2 JP H0551584B2 JP 57225122 A JP57225122 A JP 57225122A JP 22512282 A JP22512282 A JP 22512282A JP H0551584 B2 JPH0551584 B2 JP H0551584B2
- Authority
- JP
- Japan
- Prior art keywords
- cytosine
- reaction
- group
- atoms
- isocyclic
- 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
- C07D239/28—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
- C07D239/47—One nitrogen atom and one oxygen or sulfur atom, e.g. cytosine
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Saccharide Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
- Steroid Compounds (AREA)
- Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3150929.0 | 1981-12-23 | ||
DE19813150929 DE3150929A1 (de) | 1981-12-23 | 1981-12-23 | "verfahren zur herstellung von cytosin" |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS58116473A JPS58116473A (ja) | 1983-07-11 |
JPH0551584B2 true JPH0551584B2 (en, 2012) | 1993-08-03 |
Family
ID=6149459
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP57225122A Granted JPS58116473A (ja) | 1981-12-23 | 1982-12-23 | シトシンの製造方法 |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0082339B1 (en, 2012) |
JP (1) | JPS58116473A (en, 2012) |
AT (1) | ATE20741T1 (en, 2012) |
DE (2) | DE3150929A1 (en, 2012) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3434142A1 (de) * | 1984-09-18 | 1986-03-27 | Dynamit Nobel Ag, 5210 Troisdorf | Verfahren zur herstellung von cytosin |
DE3829100A1 (de) * | 1988-08-27 | 1990-03-08 | Boehringer Ingelheim Kg | Verbessertes verfahren zum faellen von cytosin aus alkalischen loesungen mit schwefelsaeure |
CN111646947A (zh) * | 2020-07-14 | 2020-09-11 | 新乡瑞诺药业有限公司 | 胞嘧啶环合过程中金属钠代替甲醇钠的制备工艺 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2892840A (en) * | 1955-12-05 | 1959-06-30 | Kay Fries Chemicals Inc | Preparation of cytosine and intermediates |
JPS4833391A (en, 2012) * | 1971-09-02 | 1973-05-09 | ||
JPS5384982A (en) * | 1976-12-24 | 1978-07-26 | Ajinomoto Co Inc | Process for hydrolysis of pyrimidine nucleocide and pyrimidine nucleotide |
-
1981
- 1981-12-23 DE DE19813150929 patent/DE3150929A1/de not_active Withdrawn
-
1982
- 1982-11-24 EP EP82110854A patent/EP0082339B1/de not_active Expired
- 1982-11-24 AT AT82110854T patent/ATE20741T1/de not_active IP Right Cessation
- 1982-11-24 DE DE8282110854T patent/DE3272043D1/de not_active Expired
- 1982-12-23 JP JP57225122A patent/JPS58116473A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
DE3150929A1 (de) | 1983-06-30 |
EP0082339A3 (en) | 1983-08-03 |
JPS58116473A (ja) | 1983-07-11 |
ATE20741T1 (de) | 1986-08-15 |
EP0082339A2 (de) | 1983-06-29 |
DE3272043D1 (en) | 1986-08-21 |
EP0082339B1 (de) | 1986-07-16 |
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