DE3729471C2 - - Google Patents
Info
- Publication number
- DE3729471C2 DE3729471C2 DE19873729471 DE3729471A DE3729471C2 DE 3729471 C2 DE3729471 C2 DE 3729471C2 DE 19873729471 DE19873729471 DE 19873729471 DE 3729471 A DE3729471 A DE 3729471A DE 3729471 C2 DE3729471 C2 DE 3729471C2
- Authority
- DE
- Germany
- Prior art keywords
- formamide
- reaction
- guanine
- triamino
- mixture
- 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
- ZHNUHDYFZUAESO-UHFFFAOYSA-N Formamide Chemical compound NC=O ZHNUHDYFZUAESO-UHFFFAOYSA-N 0.000 claims description 62
- UYTPUPDQBNUYGX-UHFFFAOYSA-N guanine Chemical compound O=C1NC(N)=NC2=C1N=CN2 UYTPUPDQBNUYGX-UHFFFAOYSA-N 0.000 claims description 34
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 15
- 238000006243 chemical reaction Methods 0.000 claims description 13
- 239000012452 mother liquor Substances 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 11
- RSKNEEODWFLVFF-UHFFFAOYSA-N sulfuric acid;2,5,6-triamino-1h-pyrimidin-4-one Chemical compound OS(O)(=O)=O.NC1=NC(=O)C(N)=C(N)N1 RSKNEEODWFLVFF-UHFFFAOYSA-N 0.000 claims description 10
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 9
- MTHSVFCYNBDYFN-UHFFFAOYSA-N anhydrous diethylene glycol Natural products OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 7
- 239000011541 reaction mixture Substances 0.000 claims description 7
- 239000002904 solvent Substances 0.000 claims description 7
- -1 Diethylene glycol monoalkyl ether Chemical class 0.000 claims description 6
- 238000009835 boiling Methods 0.000 claims description 6
- USIUVYZYUHIAEV-UHFFFAOYSA-N diphenyl ether Chemical compound C=1C=CC=CC=1OC1=CC=CC=C1 USIUVYZYUHIAEV-UHFFFAOYSA-N 0.000 claims description 6
- 239000012429 reaction media Substances 0.000 claims description 6
- 239000000725 suspension Substances 0.000 claims description 6
- 238000004821 distillation Methods 0.000 claims description 5
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 claims description 5
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 4
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 4
- 238000000926 separation method Methods 0.000 claims description 4
- 238000002955 isolation Methods 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 2
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 claims description 2
- 238000002156 mixing Methods 0.000 claims 1
- 239000000047 product Substances 0.000 description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 239000000706 filtrate Substances 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 238000010790 dilution Methods 0.000 description 3
- 239000012895 dilution Substances 0.000 description 3
- 239000012065 filter cake Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 150000001298 alcohols Chemical class 0.000 description 2
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 2
- 229910052921 ammonium sulfate Inorganic materials 0.000 description 2
- 235000011130 ammonium sulphate Nutrition 0.000 description 2
- 238000004128 high performance liquid chromatography Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- SYEYEGBZVSWYPK-UHFFFAOYSA-N 2,5,6-triamino-4-hydroxypyrimidine Chemical compound NC1=NC(N)=C(N)C(O)=N1 SYEYEGBZVSWYPK-UHFFFAOYSA-N 0.000 description 1
- PPAULTVPKLVLII-UHFFFAOYSA-N 4,5-diaminopyrimidine Chemical class NC1=CN=CN=C1N PPAULTVPKLVLII-UHFFFAOYSA-N 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- BIGPRXCJEDHCLP-UHFFFAOYSA-N ammonium bisulfate Chemical compound [NH4+].OS([O-])(=O)=O BIGPRXCJEDHCLP-UHFFFAOYSA-N 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012442 inert solvent Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 150000003212 purines Chemical class 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- 159000000000 sodium salts Chemical class 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D473/00—Heterocyclic compounds containing purine ring systems
- C07D473/02—Heterocyclic compounds containing purine ring systems with oxygen, sulphur, or nitrogen atoms directly attached in positions 2 and 6
- C07D473/18—Heterocyclic compounds containing purine ring systems with oxygen, sulphur, or nitrogen atoms directly attached in positions 2 and 6 one oxygen and one nitrogen atom, e.g. guanine
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19873729471 DE3729471A1 (de) | 1987-09-03 | 1987-09-03 | Verfahren zur herstellung von guanin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19873729471 DE3729471A1 (de) | 1987-09-03 | 1987-09-03 | Verfahren zur herstellung von guanin |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3729471A1 DE3729471A1 (de) | 1989-03-16 |
| DE3729471C2 true DE3729471C2 (en, 2012) | 1992-04-16 |
Family
ID=6335152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19873729471 Granted DE3729471A1 (de) | 1987-09-03 | 1987-09-03 | Verfahren zur herstellung von guanin |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE3729471A1 (en, 2012) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4422587C2 (de) * | 1994-06-28 | 2000-11-30 | Sueddeutsche Kalkstickstoff | Verfahren zur Herstellung von Purinen |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3928365A1 (de) * | 1989-08-28 | 1991-03-07 | Huels Chemische Werke Ag | Verfahren zur herstellung von reinem guanin |
| DE4136114C2 (de) * | 1991-11-02 | 1995-05-24 | Boehringer Ingelheim Kg | Verbessertes Verfahren zur Herstellung von Guanin und seiner Alkalimetallsalze |
| DE19857949A1 (de) * | 1998-12-16 | 2000-06-21 | Degussa | Verfahren zur Herstellung von Guanin unter Druck |
| US20050257718A1 (en) * | 2004-05-22 | 2005-11-24 | Engelhard Corporation | Natural Pearl in Butylene Glycol |
| CN106117207B (zh) * | 2016-06-16 | 2019-01-04 | 江苏八巨药业有限公司 | 一种制备鸟嘌呤的方法 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5855485A (ja) * | 1981-09-28 | 1983-04-01 | Kohjin Co Ltd | グアニンの精製法 |
-
1987
- 1987-09-03 DE DE19873729471 patent/DE3729471A1/de active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4422587C2 (de) * | 1994-06-28 | 2000-11-30 | Sueddeutsche Kalkstickstoff | Verfahren zur Herstellung von Purinen |
Also Published As
| Publication number | Publication date |
|---|---|
| DE3729471A1 (de) | 1989-03-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| 8127 | New person/name/address of the applicant |
Owner name: HUELS AG, 4370 MARL, DE |
|
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8327 | Change in the person/name/address of the patent owner |
Owner name: DEGUSSA-HUELS AG, 60311 FRANKFURT, DE |
|
| 8327 | Change in the person/name/address of the patent owner |
Owner name: DEGUSSA AG, 40474 DUESSELDORF, DE |
|
| 8339 | Ceased/non-payment of the annual fee |