METHOD FOR PREPARATION OF 5-FLUORO-2-METHYL-3-NITROBENZOIC ACID AND ITS METHYL ESTER
The invention discloses a method for preparation of 5-fluoro-2-methyl-3-nitrobenzoic acid and its methyl ester by conversion of 5-fluoro-2-methylbenzoic acid with fuming nitric acid and oleum and subsequent conversion with methanol. L'invention concerne un procédé de préparation d'acide 5-...
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| creator | HANSELMANN, Paul FILLIGER, Sarah BERSIER, Michael KULESZA, Anna AELLIG, Christof |
| description | The invention discloses a method for preparation of 5-fluoro-2-methyl-3-nitrobenzoic acid and its methyl ester by conversion of 5-fluoro-2-methylbenzoic acid with fuming nitric acid and oleum and subsequent conversion with methanol.
L'invention concerne un procédé de préparation d'acide 5-fluoro-2-méthyl-3-nitrobenzoïque et de son ester méthylique par conversion de l'acide 5-fluoro-2-méthylbenzoïque avec de l'acide nitrique fumant et de l'oléum et la conversion subséquente avec du méthanol. |
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L'invention concerne un procédé de préparation d'acide 5-fluoro-2-méthyl-3-nitrobenzoïque et de son ester méthylique par conversion de l'acide 5-fluoro-2-méthylbenzoïque avec de l'acide nitrique fumant et de l'oléum et la conversion subséquente avec du méthanol.</description><subject>ACYCLIC OR CARBOCYCLIC COMPOUNDS</subject><subject>CHEMISTRY</subject><subject>METALLURGY</subject><subject>ORGANIC CHEMISTRY</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2019</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNqNyrEKwjAQANAsDqL-w4FzIGlRcIzNhQZqrlxPRJdSJE6ihfr_iOgHOL3lzZUcUGryEIihZWwdO4mUgAJsdGiOxKQL_UnnRpc6RWHaY7pQrMBV0YNLHqJ08C2AnSAv1ew23Ke8-rlQ64BS1TqPzz5P43DNj_zqT1QYuzN2a61xtvxvvQG8vjCc</recordid><startdate>20190124</startdate><enddate>20190124</enddate><creator>HANSELMANN, Paul</creator><creator>FILLIGER, Sarah</creator><creator>BERSIER, Michael</creator><creator>KULESZA, Anna</creator><creator>AELLIG, Christof</creator><scope>EVB</scope></search><sort><creationdate>20190124</creationdate><title>METHOD FOR PREPARATION OF 5-FLUORO-2-METHYL-3-NITROBENZOIC ACID AND ITS METHYL ESTER</title><author>HANSELMANN, Paul ; FILLIGER, Sarah ; BERSIER, Michael ; KULESZA, Anna ; AELLIG, Christof</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_WO2019016110A13</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>eng ; fre</language><creationdate>2019</creationdate><topic>ACYCLIC OR CARBOCYCLIC COMPOUNDS</topic><topic>CHEMISTRY</topic><topic>METALLURGY</topic><topic>ORGANIC CHEMISTRY</topic><toplevel>online_resources</toplevel><creatorcontrib>HANSELMANN, Paul</creatorcontrib><creatorcontrib>FILLIGER, Sarah</creatorcontrib><creatorcontrib>BERSIER, Michael</creatorcontrib><creatorcontrib>KULESZA, Anna</creatorcontrib><creatorcontrib>AELLIG, Christof</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>HANSELMANN, Paul</au><au>FILLIGER, Sarah</au><au>BERSIER, Michael</au><au>KULESZA, Anna</au><au>AELLIG, Christof</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>METHOD FOR PREPARATION OF 5-FLUORO-2-METHYL-3-NITROBENZOIC ACID AND ITS METHYL ESTER</title><date>2019-01-24</date><risdate>2019</risdate><abstract>The invention discloses a method for preparation of 5-fluoro-2-methyl-3-nitrobenzoic acid and its methyl ester by conversion of 5-fluoro-2-methylbenzoic acid with fuming nitric acid and oleum and subsequent conversion with methanol.
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| title | METHOD FOR PREPARATION OF 5-FLUORO-2-METHYL-3-NITROBENZOIC ACID AND ITS METHYL ESTER |
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