DE142468C - - Google Patents
Info
- Publication number
- DE142468C DE142468C DE1902142468D DE142468DA DE142468C DE 142468 C DE142468 C DE 142468C DE 1902142468 D DE1902142468 D DE 1902142468D DE 142468D A DE142468D A DE 142468DA DE 142468 C DE142468 C DE 142468C
- Authority
- DE
- Germany
- Prior art keywords
- thioxanthine
- parts
- dioxypyrimidine
- diamino
- diaminouracil
- 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
- QGJOPFRUJISHPQ-UHFFFAOYSA-N Carbon disulfide Chemical compound S=C=S QGJOPFRUJISHPQ-UHFFFAOYSA-N 0.000 claims description 6
- PQJUJGAVDBINPI-UHFFFAOYSA-N 9H-thioxanthene Chemical compound C1=CC=C2CC3=CC=CC=C3SC2=C1 PQJUJGAVDBINPI-UHFFFAOYSA-N 0.000 claims description 4
- BBTNLADSUVOPPN-UHFFFAOYSA-N 5,6-diaminouracil Chemical compound NC=1NC(=O)NC(=O)C=1N BBTNLADSUVOPPN-UHFFFAOYSA-N 0.000 claims description 2
- 238000000034 method Methods 0.000 claims description 2
- 238000002360 preparation method Methods 0.000 claims description 2
- 239000012670 alkaline solution Substances 0.000 claims 1
- IKARJSDZQCSEJX-UHFFFAOYSA-N (6-amino-2,4-dioxo-1h-pyrimidin-5-yl)azanium;hydrogen sulfate Chemical compound OS(O)(=O)=O.NC=1NC(=O)NC(=O)C=1N IKARJSDZQCSEJX-UHFFFAOYSA-N 0.000 description 1
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- QGJOPFRUJISHPQ-NJFSPNSNSA-N carbon disulfide-14c Chemical compound S=[14C]=S QGJOPFRUJISHPQ-NJFSPNSNSA-N 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 159000000001 potassium salts Chemical class 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- C07D473/04—Heterocyclic compounds containing purine ring systems with oxygen, sulphur, or nitrogen atoms directly attached in positions 2 and 6 two oxygen atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Saccharide Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT16247D AT16247B (de) | 1902-07-09 | 1903-06-08 | Verfahren zur Darstellung von Thioxanthin aus 4,5-Diamino-2,6-dioxypyrimidin. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE142468C true DE142468C (https=) |
Family
ID=410023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE1902142468D Expired - Lifetime DE142468C (https=) | 1902-07-09 | 1902-07-09 |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE142468C (https=) |
-
1902
- 1902-07-09 DE DE1902142468D patent/DE142468C/de not_active Expired - Lifetime
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