DE98638C - - Google Patents
Info
- Publication number
- DE98638C DE98638C DENDAT98638D DE98638DA DE98638C DE 98638 C DE98638 C DE 98638C DE NDAT98638 D DENDAT98638 D DE NDAT98638D DE 98638D A DE98638D A DE 98638DA DE 98638 C DE98638 C DE 98638C
- Authority
- DE
- Germany
- Prior art keywords
- methyloxychlorpurine
- dichlorpurine
- heteroxanthine
- theobromine
- winning
- 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.)
- Active
Links
- PFWLFWPASULGAN-UHFFFAOYSA-N 7-methylxanthine Chemical compound N1C(=O)NC(=O)C2=C1N=CN2C PFWLFWPASULGAN-UHFFFAOYSA-N 0.000 claims 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims 2
- YAPQBXQYLJRXSA-UHFFFAOYSA-N theobromine Chemical compound CN1C(=O)NC(=O)C2=C1N=CN2C YAPQBXQYLJRXSA-UHFFFAOYSA-N 0.000 claims 2
- PCFCKHIRYRMVCB-UHFFFAOYSA-N 2-chloro-8-methoxy-7h-purine Chemical compound ClC1=NC=C2NC(OC)=NC2=N1 PCFCKHIRYRMVCB-UHFFFAOYSA-N 0.000 claims 1
- 239000003513 alkali Substances 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 230000004048 modification Effects 0.000 claims 1
- 238000012986 modification Methods 0.000 claims 1
- 229960004559 theobromine Drugs 0.000 claims 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D473/00—Heterocyclic compounds containing purine ring systems
- C07D473/26—Heterocyclic compounds containing purine ring systems with an oxygen, sulphur, or nitrogen atom directly attached in position 2 or 6, but not in both
- C07D473/28—Oxygen atom
- C07D473/30—Oxygen atom attached in position 6, e.g. hypoxanthine
-
- 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
-
- 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
- C07D473/06—Heterocyclic compounds containing purine ring systems with oxygen, sulphur, or nitrogen atoms directly attached in positions 2 and 6 two oxygen atoms with radicals containing only hydrogen and carbon atoms, attached in position 1 or 3
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D473/00—Heterocyclic compounds containing purine ring systems
- C07D473/40—Heterocyclic compounds containing purine ring systems with halogen atoms or perhalogeno-alkyl radicals directly attached in position 2 or 6
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE98638T |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE98638C true DE98638C (en:Method) |
Family
ID=33035601
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT96925D Active DE96925C (en:Method) | |||
| DENDAT98638D Active DE98638C (en:Method) |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT96925D Active DE96925C (en:Method) |
Country Status (1)
| Country | Link |
|---|---|
| DE (2) | DE98638C (en:Method) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4022314A1 (de) * | 1990-07-13 | 1992-01-16 | Boehringer Ingelheim Kg | Verfahren zur herstellung von 2-chlor-1,7-dihydropurin-6-on und verfahren zu dessen reinigung |
-
0
- DE DENDAT96925D patent/DE96925C/de active Active
- DE DENDAT98638D patent/DE98638C/de active Active
Also Published As
| Publication number | Publication date |
|---|---|
| DE96925C (en:Method) |
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