ES370874A1 - Un metodo de preparacion de una 5-amino sustituido-6-cloro-1h-imidazol (4,5-b) pirazin-2-ona. - Google Patents
Un metodo de preparacion de una 5-amino sustituido-6-cloro-1h-imidazol (4,5-b) pirazin-2-ona.Info
- Publication number
- ES370874A1 ES370874A1 ES370874A ES370874A ES370874A1 ES 370874 A1 ES370874 A1 ES 370874A1 ES 370874 A ES370874 A ES 370874A ES 370874 A ES370874 A ES 370874A ES 370874 A1 ES370874 A1 ES 370874A1
- Authority
- ES
- Spain
- Prior art keywords
- general formula
- amino
- diamino
- alkyl
- alkyl group
- 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
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 |
|---|---|
| ES370874A1 true ES370874A1 (es) | 1971-10-16 |
Family
ID=4084474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES370874A Expired ES370874A1 (es) | 1968-08-31 | 1969-08-26 | Un metodo de preparacion de una 5-amino sustituido-6-cloro-1h-imidazol (4,5-b) pirazin-2-ona. |
Country Status (6)
| Country | Link |
|---|---|
| AT (1) | AT289813B (es) |
| BR (1) | BR6911906D0 (es) |
| CH (1) | CH517763A (es) |
| ES (1) | ES370874A1 (es) |
| GB (1) | GB1232758A (es) |
| NL (1) | NL6911867A (es) |
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 (en) * | 1982-06-09 | 1987-01-07 | Merck & Co. Inc. | Amino and amido derivatives of chloro nitro amino and alkylamino pyrazines useful as adjuncts to radiation therapy |
| 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 |
|---|---|
| CH517763A (de) | 1972-01-15 |
| AT289813B (de) | 1971-05-10 |
| GB1232758A (es) | 1971-05-19 |
| BR6911906D0 (pt) | 1973-01-18 |
| NL6911867A (es) | 1970-03-03 |
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