PROCESS FOR THE PRODUCTION OF 4-NITRO-5-IMIDAZOLYLETHERS AND -THIOETHERS
4-Nitro-5-imidazolyl ethers and thioethers of the formula I (I) where R1 is alkyl, alkoxyalkyl, cycloalkyl, aryl, aralkyl or alkylaryl, R2 is hydrogen, alkyl, cycloalkyl, aryl, aralkyl or alkylaryl, R3 is alkyl, cycloalkyl, aryl, aralkyl, alkylaryl or a heterocyclic or heteroaromatic radical or a co...
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| creator | KOEHLER, HERMANN DOCKNER, TONI |
| description | 4-Nitro-5-imidazolyl ethers and thioethers of the formula I (I) where R1 is alkyl, alkoxyalkyl, cycloalkyl, aryl, aralkyl or alkylaryl, R2 is hydrogen, alkyl, cycloalkyl, aryl, aralkyl or alkylaryl, R3 is alkyl, cycloalkyl, aryl, aralkyl, alkylaryl or a heterocyclic or heteroaromatic radical or a counter-ion of the corresponding alcoholate or thiolate or, where X is sulfur, R3 is hydrogen, and X is oxygen or sulfur, and the stated organic radicals may furthermore carry substituents which are inert under the reaction conditions, are prepared by reacting a dinitroimidazole of the formula II (II) with an alcohol or thiol of the formula III R3-XH (III) in a solvent or diluent at a pH of the from 4 to 16. |
| format | Patent |
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DOCKNER, TONI</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_EP0293742B13</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>eng ; ger</language><creationdate>1992</creationdate><topic>CHEMISTRY</topic><topic>HETEROCYCLIC COMPOUNDS</topic><topic>HUMAN NECESSITIES</topic><topic>HYGIENE</topic><topic>MEDICAL OR VETERINARY SCIENCE</topic><topic>METALLURGY</topic><topic>ORGANIC CHEMISTRY</topic><topic>PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES</topic><topic>SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS ORMEDICINAL PREPARATIONS</topic><toplevel>online_resources</toplevel><creatorcontrib>KOEHLER, HERMANN</creatorcontrib><creatorcontrib>DOCKNER, TONI</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>KOEHLER, HERMANN</au><au>DOCKNER, TONI</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>PROCESS FOR THE PRODUCTION OF 4-NITRO-5-IMIDAZOLYLETHERS AND -THIOETHERS</title><date>1992-07-22</date><risdate>1992</risdate><abstract>4-Nitro-5-imidazolyl ethers and thioethers of the formula I (I) where R1 is alkyl, alkoxyalkyl, cycloalkyl, aryl, aralkyl or alkylaryl, R2 is hydrogen, alkyl, cycloalkyl, aryl, aralkyl or alkylaryl, R3 is alkyl, cycloalkyl, aryl, aralkyl, alkylaryl or a heterocyclic or heteroaromatic radical or a counter-ion of the corresponding alcoholate or thiolate or, where X is sulfur, R3 is hydrogen, and X is oxygen or sulfur, and the stated organic radicals may furthermore carry substituents which are inert under the reaction conditions, are prepared by reacting a dinitroimidazole of the formula II (II) with an alcohol or thiol of the formula III R3-XH (III) in a solvent or diluent at a pH of the from 4 to 16.</abstract><oa>free_for_read</oa></addata></record> |
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| language | eng ; ger |
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| subjects | CHEMISTRY HETEROCYCLIC COMPOUNDS HUMAN NECESSITIES HYGIENE MEDICAL OR VETERINARY SCIENCE METALLURGY ORGANIC CHEMISTRY PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS ORMEDICINAL PREPARATIONS |
| title | PROCESS FOR THE PRODUCTION OF 4-NITRO-5-IMIDAZOLYLETHERS AND -THIOETHERS |
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