CH546768A - Verfahren zur herstellung von 2-(5-nitro-2-imidazolyl)benzimidazolen. - Google Patents
Verfahren zur herstellung von 2-(5-nitro-2-imidazolyl)benzimidazolen.Info
- Publication number
- CH546768A CH546768A CH1820172A CH546768DA CH546768A CH 546768 A CH546768 A CH 546768A CH 1820172 A CH1820172 A CH 1820172A CH 546768D A CH546768D A CH 546768DA CH 546768 A CH546768 A CH 546768A
- Authority
- CH
- Switzerland
- Prior art keywords
- benzimidazoles
- imidazolyl
- nitro
- preparation
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D233/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
- C07D233/54—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members
- C07D233/66—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two 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
- C07D233/91—Nitro radicals
- C07D233/92—Nitro radicals attached in position 4 or 5
- C07D233/95—Nitro radicals attached in position 4 or 5 with hydrocarbon radicals, substituted by nitrogen atoms, attached to other ring members
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
- C07C209/30—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of nitrogen-to-oxygen or nitrogen-to-nitrogen bonds
- C07C209/32—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of nitrogen-to-oxygen or nitrogen-to-nitrogen bonds by reduction of nitro groups
- C07C209/325—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of nitrogen-to-oxygen or nitrogen-to-nitrogen bonds by reduction of nitro groups reduction by other means than indicated in C07C209/34 or C07C209/36
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
- C07C209/30—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of nitrogen-to-oxygen or nitrogen-to-nitrogen bonds
- C07C209/32—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of nitrogen-to-oxygen or nitrogen-to-nitrogen bonds by reduction of nitro groups
- C07C209/36—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of nitrogen-to-oxygen or nitrogen-to-nitrogen bonds by reduction of nitro groups by reduction of nitro groups bound to carbon atoms of six-membered aromatic rings in presence of hydrogen-containing gases and a catalyst
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D233/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
- C07D233/54—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members
- C07D233/66—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two 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
- C07D233/91—Nitro radicals
- C07D233/92—Nitro radicals attached in position 4 or 5
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D233/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
- C07D233/54—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members
- C07D233/66—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two 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
- C07D233/91—Nitro radicals
- C07D233/92—Nitro radicals attached in position 4 or 5
- C07D233/94—Nitro radicals attached in position 4 or 5 with hydrocarbon radicals, substituted by oxygen or sulfur atoms, attached to other ring members
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1920635A DE1920635C3 (de) | 1969-04-19 | 1969-04-19 | 2-(l-MethyI-5-nitro-2-imidazolyl)benzimidazole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH546768A true CH546768A (de) | 1974-03-15 |
Family
ID=5732064
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH491970A CH546774A (de) | 1969-04-19 | 1970-04-02 | Verfahren zur herstellung von 2-(5-nitro-2-imidazolyl)benzimidazolen. |
| CH1820172A CH546768A (de) | 1969-04-19 | 1970-04-02 | Verfahren zur herstellung von 2-(5-nitro-2-imidazolyl)benzimidazolen. |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH491970A CH546774A (de) | 1969-04-19 | 1970-04-02 | Verfahren zur herstellung von 2-(5-nitro-2-imidazolyl)benzimidazolen. |
Country Status (15)
| Country | Link |
|---|---|
| JP (1) | JPS4914231B1 (fi) |
| AT (1) | AT294075B (fi) |
| BE (1) | BE749102A (fi) |
| CH (2) | CH546774A (fi) |
| CS (1) | CS167896B2 (fi) |
| DE (1) | DE1920635C3 (fi) |
| DK (1) | DK137758B (fi) |
| ES (1) | ES378368A1 (fi) |
| FI (1) | FI52861C (fi) |
| FR (1) | FR2042351B1 (fi) |
| GB (1) | GB1312056A (fi) |
| NL (1) | NL7005703A (fi) |
| NO (1) | NO126624B (fi) |
| SE (1) | SE364962B (fi) |
| ZA (1) | ZA702577B (fi) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4053472A (en) * | 1969-04-19 | 1977-10-11 | Schering Aktiengesellschaft | 2-(5-nitro-2-imidazolyl)-benzimidazoles |
| IT1043840B (it) * | 1971-05-08 | 1980-02-29 | Poli Ind Chimica Spa | Pirimidine 2 5 disostituite e processo per la loro preparazione |
| US3996238A (en) * | 1972-02-08 | 1976-12-07 | Ciba-Geigy Corporation | 4- or 5-Nitroimidazoles and processes for their manufacture |
| BE795636A (fr) * | 1972-02-19 | 1973-08-20 | Schering Ag | Nitroimidazolylpyrimidines, et leur procede de preparation |
| PT78358B (en) * | 1983-04-07 | 1986-05-30 | Smith Kline French Lab | Chemical process |
| CA2168016C (en) * | 1994-05-31 | 2000-09-26 | Akio Matsunaga | Benzimidazole derivatives |
| EP0777656B1 (en) * | 1994-08-26 | 2004-04-14 | Auckland Division Cancer Society Of New Zealand (Incorporated) | Novel dna-targeted alkylating agents |
-
1969
- 1969-04-19 DE DE1920635A patent/DE1920635C3/de not_active Expired
-
1970
- 1970-03-27 CS CS2059A patent/CS167896B2/cs unknown
- 1970-04-02 CH CH491970A patent/CH546774A/xx not_active IP Right Cessation
- 1970-04-02 CH CH1820172A patent/CH546768A/xx not_active IP Right Cessation
- 1970-04-08 ES ES70378368A patent/ES378368A1/es not_active Expired
- 1970-04-15 DK DK188570AA patent/DK137758B/da unknown
- 1970-04-17 NO NO01455/70A patent/NO126624B/no unknown
- 1970-04-17 FI FI701070A patent/FI52861C/fi active
- 1970-04-17 FR FR707013970A patent/FR2042351B1/fr not_active Expired
- 1970-04-17 SE SE05326/70A patent/SE364962B/xx unknown
- 1970-04-17 BE BE749102D patent/BE749102A/xx unknown
- 1970-04-17 AT AT351470A patent/AT294075B/de active
- 1970-04-17 ZA ZA702577A patent/ZA702577B/xx unknown
- 1970-04-20 JP JP45033734A patent/JPS4914231B1/ja active Pending
- 1970-04-20 GB GB1874370A patent/GB1312056A/en not_active Expired
- 1970-04-20 NL NL7005703A patent/NL7005703A/xx not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| DK137758B (da) | 1978-05-01 |
| AT294075B (de) | 1971-11-10 |
| FI52861B (fi) | 1977-08-31 |
| CH546774A (de) | 1974-03-15 |
| FR2042351B1 (fi) | 1973-07-13 |
| ES378368A1 (es) | 1972-06-16 |
| BE749102A (fr) | 1970-10-19 |
| DE1920635C3 (de) | 1979-06-28 |
| DE1920635A1 (de) | 1970-10-29 |
| JPS4914231B1 (fi) | 1974-04-05 |
| FR2042351A1 (fi) | 1971-02-12 |
| GB1312056A (en) | 1973-04-04 |
| ZA702577B (en) | 1971-01-27 |
| CS167896B2 (fi) | 1976-05-28 |
| FI52861C (fi) | 1977-12-12 |
| DE1920635B2 (de) | 1978-11-02 |
| NL7005703A (fi) | 1970-10-21 |
| SE364962B (fi) | 1974-03-11 |
| DK137758C (fi) | 1978-10-09 |
| NO126624B (fi) | 1973-03-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |