CH517763A - Verfahren zur Herstellung neuer Imidazo(4,5-b)pyrazin-2-one - Google Patents
Verfahren zur Herstellung neuer Imidazo(4,5-b)pyrazin-2-oneInfo
- Publication number
- CH517763A CH517763A CH1254569A CH1254569A CH517763A CH 517763 A CH517763 A CH 517763A CH 1254569 A CH1254569 A CH 1254569A CH 1254569 A CH1254569 A CH 1254569A CH 517763 A CH517763 A CH 517763A
- Authority
- CH
- Switzerland
- Prior art keywords
- pyrazin
- ones
- preparation
- new imidazo
- imidazo
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D487/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
- C07D487/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00 in which the condensed system contains two hetero rings
- C07D487/04—Ortho-condensed systems
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D241/00—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings
- C07D241/02—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings not condensed with other rings
- C07D241/10—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members
- C07D241/14—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings not condensed with other rings having three 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, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D241/20—Nitrogen atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D241/00—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings
- C07D241/02—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings not condensed with other rings
- C07D241/10—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members
- C07D241/14—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings not condensed with other rings having three 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, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D241/24—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
- C07D241/26—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals with nitrogen atoms directly attached to ring carbon atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA28996 | 1968-08-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH517763A true CH517763A (de) | 1972-01-15 |
Family
ID=4084474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1254569A CH517763A (de) | 1968-08-31 | 1969-08-19 | Verfahren zur Herstellung neuer Imidazo(4,5-b)pyrazin-2-one |
Country Status (6)
| Country | Link |
|---|---|
| AT (1) | AT289813B (de) |
| BR (1) | BR6911906D0 (de) |
| CH (1) | CH517763A (de) |
| ES (1) | ES370874A1 (de) |
| GB (1) | GB1232758A (de) |
| NL (1) | NL6911867A (de) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4418062A (en) * | 1981-08-24 | 1983-11-29 | Merck & Co., Inc. | Amino derivatives of chloro nitro amino pyrazines useful as adjuncts to radiation therapy |
| US4414215A (en) * | 1981-08-24 | 1983-11-08 | Merck & Co., Inc. | N-Acyl derivatives of 6-alkylamino 5-chloro-3-nitropyrazinamines for radiation therapy |
| EP0096125B1 (de) * | 1982-06-09 | 1987-01-07 | Merck & Co. Inc. | Amino und Amidoderivate von Chloro-Nitro-Amino und Alkylamino-Pyrazinen als Adjunkten für therapeutischen Strahl verwendbar |
| US4709035A (en) * | 1982-11-12 | 1987-11-24 | Merck & Co., Inc. | 2,6-disubstituted derivatives of 3-nitropyrazines useful as adjuncts to radiation therapy |
| US4609659A (en) * | 1985-01-16 | 1986-09-02 | Merck & Co., Inc. | 2,6-disubstituted derivatives of 3-nitropyrazines useful as adjuncts to radiation therapy |
-
1969
- 1969-08-04 NL NL6911867A patent/NL6911867A/xx unknown
- 1969-08-19 CH CH1254569A patent/CH517763A/de unknown
- 1969-08-25 GB GB1232758D patent/GB1232758A/en not_active Expired
- 1969-08-26 ES ES370874A patent/ES370874A1/es not_active Expired
- 1969-08-27 BR BR21190669A patent/BR6911906D0/pt unknown
- 1969-08-29 AT AT829969A patent/AT289813B/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| AT289813B (de) | 1971-05-10 |
| GB1232758A (de) | 1971-05-19 |
| BR6911906D0 (pt) | 1973-01-18 |
| ES370874A1 (es) | 1971-10-16 |
| NL6911867A (de) | 1970-03-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CH511241A (de) | Verfahren zur Herstellung neuer, in 11-Stellung substituierter 5,11-Dihydro-6H-pyrido(2,3-b)(1,4)benzodiazepin-6-one | |
| CH535788A (de) | Verfahren zur Herstellung neuer Benzodiazepinderivate | |
| AT291247B (de) | Verfahren zur Herstellung von neuen 1H-Imidazo[4,5-b]pyrazin-2-onen | |
| CH537930A (de) | Verfahren zur Herstellung neuer substituierter N-Allyl-2-arylamino-imidazoline-(2) | |
| AT309696B (de) | Verfahren zur Herstellung neuer D-Arabinofuranosylpurinderivate | |
| CH551412A (de) | Verfahren zur herstellung neuer n-phenylindolin-derivate. | |
| CH555828A (de) | Verfahren zur herstellung neuer substituierter aminopyridine. | |
| CH498132A (de) | Verfahren zur Herstellung neuer Pyrido (1,2-a)-s-triazindione | |
| AT301522B (de) | Verfahren zur Herstellung neuer substituierter 2-Phenyl-2-hydroxy- oder acyloxy-1,1-dihalogenäthane | |
| AT292712B (de) | Verfahren zur Herstellung neuer 5-substituierter-Amino-6-chlor-1H-imidazo[4,5-b]pyrazin-2-one | |
| CH517763A (de) | Verfahren zur Herstellung neuer Imidazo(4,5-b)pyrazin-2-one | |
| CH533636A (de) | Verfahren zur Herstellung neuer 1,2,3-Trithianverbindungen | |
| CH468400A (de) | Verfahren zur Herstellung neuer Thieno(2,3-b)(1,5)benzothiazepin-4-on-Verbindungen | |
| CH530988A (de) | Verfahren zur Herstellung neuer Diallylaminoalkanoylamide | |
| CH550188A (de) | Verfahren zur herstellung von (1,2,4)triazolo(3,2-c) (1, 2,4)triazinonen-(7). | |
| AT297234B (de) | Verfahren zur Herstellung neuer N(6)-Alkyl-adenosinderivate | |
| AT299916B (de) | Verfahren zur Herstellung neuer bis-Aminobenzoate | |
| CH516591A (de) | Verfahren zur Herstellung neuer Thiazolopyrrolopyrimidine | |
| AT306047B (de) | Verfahren zur Herstellung neuer 2,9-Dioxatricyclo(4,3,1,0<3,7>decan-4-one | |
| CH521371A (de) | Verfahren zur Herstellung neuer Cyclopropyl-1,2,4-oxadiazolylpyridine | |
| CH517103A (de) | Verfahren zur Herstellung neuer 5-Aryl-, bzw. Heteroaryl-Benzotetrahydrodiazepin-24-dione | |
| CH496719A (de) | Verfahren zur Herstellung neuer Pyrrolopyrimidin-Derivate | |
| AT301036B (de) | Verfahren zur Herstellung neuer Neriifolin-Derivate | |
| CH539065A (de) | Verfahren zur Herstellung neuer Triazolopyrimidinderivate | |
| AT273113B (de) | Verfahren zur Herstellung neuer s-Triazolo[4,3-a] pyridinderivate |