DE164425C - - Google Patents
Info
- Publication number
- DE164425C DE164425C DENDAT164425D DE164425DA DE164425C DE 164425 C DE164425 C DE 164425C DE NDAT164425 D DENDAT164425 D DE NDAT164425D DE 164425D A DE164425D A DE 164425DA DE 164425 C DE164425 C DE 164425C
- Authority
- DE
- Germany
- Prior art keywords
- aminotheobromine
- parts
- alkyl
- aryl derivatives
- bromotheobromine
- 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
- 238000000034 method Methods 0.000 claims description 5
- MXHHMIFANDCKHZ-UHFFFAOYSA-N 8-amino-3,7-dimethylpurine-2,6-dione Chemical compound CN1C(=O)NC(=O)C2=C1N=C(N)N2C MXHHMIFANDCKHZ-UHFFFAOYSA-N 0.000 claims description 4
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 4
- 125000000217 alkyl group Chemical group 0.000 claims description 3
- 150000001412 amines Chemical class 0.000 claims description 3
- 125000003118 aryl group Chemical group 0.000 claims description 3
- VCVIDOJQNAGADO-UHFFFAOYSA-N 8-chloro-3,7-dimethylpurine-2,6-dione Chemical compound CN1C(=O)NC(=O)C2=C1N=C(Cl)N2C VCVIDOJQNAGADO-UHFFFAOYSA-N 0.000 claims description 2
- 229910021529 ammonia Inorganic materials 0.000 claims description 2
- ZZESAIGPDOBLKZ-UHFFFAOYSA-N 8-amino-1,3-dimethyl-7h-purine-2,6-dione Chemical group O=C1N(C)C(=O)N(C)C2=C1NC(N)=N2 ZZESAIGPDOBLKZ-UHFFFAOYSA-N 0.000 claims 1
- -1 aminodimethylxanthines Chemical class 0.000 description 7
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 6
- PAYRUJLWNCNPSJ-UHFFFAOYSA-N Aniline Chemical compound NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 description 4
- BFCGRDZSZWDOMD-UHFFFAOYSA-N 8-bromo-3,7-dimethylpurine-2,6-dione Chemical compound CN1C(=O)NC(=O)C2=C1N=C(Br)N2C BFCGRDZSZWDOMD-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- ROSDSFDQCJNGOL-UHFFFAOYSA-N Dimethylamine Chemical compound CNC ROSDSFDQCJNGOL-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- KCAHFCLQNVVZBK-UHFFFAOYSA-N NCN1C(NC(C=2N(C=NC1=2)C)=O)=O Chemical compound NCN1C(NC(C=2N(C=NC1=2)C)=O)=O KCAHFCLQNVVZBK-UHFFFAOYSA-N 0.000 description 1
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical class [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 1
- ZFXYFBGIUFBOJW-UHFFFAOYSA-N Theophylline Natural products O=C1N(C)C(=O)N(C)C2=C1NC=N2 ZFXYFBGIUFBOJW-UHFFFAOYSA-N 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000001476 alcoholic effect Effects 0.000 description 1
- 239000012670 alkaline solution Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 1
- 229910052794 bromium Inorganic materials 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 150000002366 halogen compounds Chemical class 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 159000000000 sodium salts Chemical class 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 229960000278 theophylline Drugs 0.000 description 1
- 238000005406 washing Methods 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
- 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
- C07D473/10—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 with methyl radicals in positions 3 and 7, e.g. theobromine
-
- 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
- C07D473/02—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
- C07D473/08—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 with methyl radicals in positions 1 and 3, e.g. theophylline
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE164425T |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE164425C true DE164425C (en:Method) |
Family
ID=33035644
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT164425D Active DE164425C (en:Method) | |||
| DE1903156900D Expired - Lifetime DE156900C (en:Method) | 1903-09-01 | 1903-09-01 | |
| DE1903156901D Expired - Lifetime DE156901C (en:Method) | 1903-09-01 | 1903-09-01 |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE1903156900D Expired - Lifetime DE156900C (en:Method) | 1903-09-01 | 1903-09-01 | |
| DE1903156901D Expired - Lifetime DE156901C (en:Method) | 1903-09-01 | 1903-09-01 |
Country Status (1)
| Country | Link |
|---|---|
| DE (3) | DE156900C (en:Method) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1005517B (de) * | 1955-12-30 | 1957-04-04 | Cassella Farbwerke Mainkur Ag | Verfahren zur Herstellung neuer quecksilberhaltiger Xanthinverbindungen |
| DE1024968B (de) * | 1956-03-31 | 1958-02-27 | Asal Fabrik Biolog Und Pharmaz | Verfahren zur Herstellung von 7-Ketonyl-8-amino-theophyllinen |
| DE1085530B (de) * | 1958-08-15 | 1960-07-21 | Josef Klosa Dipl Chem Dr | Verfahren zur Herstellung von in 8-Stellung basisch substituierten Coffeinderivaten |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1497975A1 (de) * | 1966-03-09 | 1970-01-02 | Domnick Hans | Filmkassette fuer eine fotografische Kamera |
-
0
- DE DENDAT164425D patent/DE164425C/de active Active
-
1903
- 1903-09-01 DE DE1903156900D patent/DE156900C/de not_active Expired - Lifetime
- 1903-09-01 DE DE1903156901D patent/DE156901C/de not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1005517B (de) * | 1955-12-30 | 1957-04-04 | Cassella Farbwerke Mainkur Ag | Verfahren zur Herstellung neuer quecksilberhaltiger Xanthinverbindungen |
| DE1024968B (de) * | 1956-03-31 | 1958-02-27 | Asal Fabrik Biolog Und Pharmaz | Verfahren zur Herstellung von 7-Ketonyl-8-amino-theophyllinen |
| DE1085530B (de) * | 1958-08-15 | 1960-07-21 | Josef Klosa Dipl Chem Dr | Verfahren zur Herstellung von in 8-Stellung basisch substituierten Coffeinderivaten |
Also Published As
| Publication number | Publication date |
|---|---|
| DE156900C (en:Method) | |
| DE156901C (en:Method) |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE164425C (en:Method) | ||
| DE214376C (en:Method) | ||
| AT207997B (de) | Röntgenkontrastmittel | |
| DE541474C (de) | Verfahren zur Darstellung von basisch substituierten Derivaten aromatischer Aminooxy-und Polyamino-Verbindungen | |
| DE45786C (de) | Verfahren zur Darstellung des Gallussäuremethyläthers und eines Farbstoffes aus demselben | |
| DE537450C (de) | Verfahren zur Darstellung wasserloeslicher Salze von Aminoessigsaeurebenzylestern | |
| DE68719C (de) | Verfahren zur Darstellung von p-Aethoxyphenylhydrazin und p-Aethoxyhydracetin | |
| DE608667C (de) | Verfahren zur Darstellung von wasserloeslichen Zinkverbindungen der Oxymethansulfinsaeure | |
| DE69541C (de) | Verfahren zur Darstellung der m-Diamidodiphensäure und der Diphenylindicarbonsäure aus m-Nitrobenzaldehyd | |
| DE756489C (de) | Verfahren zur Herstellung von C-Cycloheptenylbarbitursaeuren | |
| DE145604C (en:Method) | ||
| DE955055C (de) | Verfahren zur Herstellung von Aminooxyphenylisothioharnstoff | |
| DE1808016C (de) | Verfahren zur Herstellung von Sulfamylanthranilsäuren | |
| DE681684C (de) | Verfahren zur Herstellung von Abkoemmlingen von cyclischen Aminosulfonsaeureamiden | |
| DE175796C (en:Method) | ||
| AT203000B (de) | Verfahren zur Herstellung von neuen Salzen der 4,6-Dioxyisophthalsäure und 5-Halogen-(insbesondere 5-Jod-)-4,6-dioxyisophthalsäure | |
| DE565414C (de) | Verfahren zur Herstellung von Arsenoverbindungen | |
| DE216748C (en:Method) | ||
| DE343323C (en:Method) | ||
| DE640735C (de) | Verfahren zur Herstellung von Aminoazaphenanthrenen | |
| DE77315C (en:Method) | ||
| AT126139B (de) | Verfahren zur Darstellung basischer Nitroderivate des 9-Aminoacridins. | |
| DE481436C (de) | Verfahren zur Darstellung von Phenylpropanolmethylamin | |
| DE278884C (en:Method) | ||
| DE88557C (en:Method) |