CH455807A - Process for the preparation of 5-nitroimidazole-2-carbonyl chlorides or bromides with low alkylation in the 1-position - Google Patents
Process for the preparation of 5-nitroimidazole-2-carbonyl chlorides or bromides with low alkylation in the 1-positionInfo
- Publication number
- CH455807A CH455807A CH1246667A CH1246667A CH455807A CH 455807 A CH455807 A CH 455807A CH 1246667 A CH1246667 A CH 1246667A CH 1246667 A CH1246667 A CH 1246667A CH 455807 A CH455807 A CH 455807A
- Authority
- CH
- Switzerland
- Prior art keywords
- nitroimidazole
- bromides
- preparation
- carbonyl chlorides
- low alkylation
- 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
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US30062963A | 1963-08-07 | 1963-08-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH455807A true CH455807A (en) | 1968-05-15 |
Family
ID=23159914
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1035564A CH444871A (en) | 1963-08-07 | 1964-08-07 | Process for the preparation of imidazoles |
| CH1246667A CH455807A (en) | 1963-08-07 | 1964-08-07 | Process for the preparation of 5-nitroimidazole-2-carbonyl chlorides or bromides with low alkylation in the 1-position |
| CH1246767A CH455808A (en) | 1963-08-07 | 1964-08-07 | Process for the preparation of 2-hydroxymethyl-5-nitroimidazoles with low alkylation in the 1 position |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1035564A CH444871A (en) | 1963-08-07 | 1964-08-07 | Process for the preparation of imidazoles |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1246767A CH455808A (en) | 1963-08-07 | 1964-08-07 | Process for the preparation of 2-hydroxymethyl-5-nitroimidazoles with low alkylation in the 1 position |
Country Status (11)
| Country | Link |
|---|---|
| BE (1) | BE651422A (en) |
| BR (1) | BR6461529D0 (en) |
| CH (3) | CH444871A (en) |
| DE (1) | DE1795342A1 (en) |
| DK (2) | DK109987C (en) |
| FR (2) | FR1568706A (en) |
| GB (3) | GB1077694A (en) |
| IL (2) | IL29386A (en) |
| NL (1) | NL140854B (en) |
| NO (1) | NO116086B (en) |
| SE (1) | SE318572B (en) |
-
1964
- 1964-07-22 IL IL29386A patent/IL29386A/en unknown
- 1964-07-22 IL IL21744A patent/IL21744A/en unknown
- 1964-08-04 GB GB18021/66A patent/GB1077694A/en not_active Expired
- 1964-08-04 GB GB31567/64A patent/GB1077691A/en not_active Expired
- 1964-08-05 BE BE651422D patent/BE651422A/xx unknown
- 1964-08-06 SE SE9551/64A patent/SE318572B/xx unknown
- 1964-08-06 FR FR1568706D patent/FR1568706A/fr not_active Expired
- 1964-08-06 BR BR161529/64A patent/BR6461529D0/en unknown
- 1964-08-06 NO NO154284A patent/NO116086B/no unknown
- 1964-08-06 DE DE19641795342 patent/DE1795342A1/en active Pending
- 1964-08-07 CH CH1035564A patent/CH444871A/en unknown
- 1964-08-07 CH CH1246667A patent/CH455807A/en unknown
- 1964-08-07 CH CH1246767A patent/CH455808A/en unknown
- 1964-08-07 NL NL646409117A patent/NL140854B/en unknown
- 1964-08-07 DK DK488665AA patent/DK109987C/en active
- 1964-08-07 DK DK392164AA patent/DK108920C/en active
- 1964-11-05 FR FR994004A patent/FR3937M/fr not_active Expired
-
1966
- 1966-08-04 GB GB18883/66A patent/GB1077695A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH444871A (en) | 1967-10-15 |
| GB1077695A (en) | 1967-08-02 |
| DK109987C (en) | 1968-08-19 |
| CH455808A (en) | 1968-05-15 |
| SE318572B (en) | 1969-12-15 |
| GB1077694A (en) | 1967-08-02 |
| GB1077691A (en) | 1967-08-02 |
| NO116086B (en) | 1969-01-27 |
| FR1568706A (en) | 1969-05-30 |
| FR3937M (en) | 1966-02-21 |
| DE1470078B2 (en) | 1973-01-18 |
| BE651422A (en) | 1965-02-05 |
| DE1795342A1 (en) | 1972-01-05 |
| IL21744A (en) | 1969-05-28 |
| DE1470078A1 (en) | 1969-09-25 |
| DK108920C (en) | 1968-02-26 |
| NL6409117A (en) | 1965-02-08 |
| IL29386A (en) | 1968-06-20 |
| NL140854B (en) | 1974-01-15 |
| BR6461529D0 (en) | 1973-07-17 |
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