DIELS- ALDER RING-OPENING PROCESS
The invention is directed to a process for the ring-opening of a cycloadduct of formula I obtainable from a reaction of a furanic compound and a diene, said process comprising contacting the cycloadduct with an acidic mixture comprising sulfuric acid and an activating agent to obtain a ring-opened p...
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| creator | URBANUS, Johan CROCKATT, Marc |
| description | The invention is directed to a process for the ring-opening of a cycloadduct of formula I obtainable from a reaction of a furanic compound and a diene, said process comprising contacting the cycloadduct with an acidic mixture comprising sulfuric acid and an activating agent to obtain a ring-opened product. The present invention is particularly directed a continuous process.
L'invention concerne un procédé d'ouverture de cycle d'un produit de cycloaddition de formule I pouvant être obtenu à partir d'une réaction d'un composé furanique et d'un diène, ledit procédé comprenant la mise en contact du produit de cycloaddition avec un mélange acide comprenant de l'acide sulfurique et un agent d'activation pour obtenir un produit à cycle ouvert. La présente invention concerne en particulier un procédé continu. |
| format | Patent |
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L'invention concerne un procédé d'ouverture de cycle d'un produit de cycloaddition de formule I pouvant être obtenu à partir d'une réaction d'un composé furanique et d'un diène, ledit procédé comprenant la mise en contact du produit de cycloaddition avec un mélange acide comprenant de l'acide sulfurique et un agent d'activation pour obtenir un produit à cycle ouvert. La présente invention concerne en particulier un procédé continu.</description><language>eng ; fre</language><subject>ACYCLIC OR CARBOCYCLIC COMPOUNDS ; CHEMISTRY ; METALLURGY ; ORGANIC CHEMISTRY</subject><creationdate>2019</creationdate><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktohtml>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20191107&DB=EPODOC&CC=WO&NR=2019212338A1$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,780,885,25563,76418</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20191107&DB=EPODOC&CC=WO&NR=2019212338A1$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>URBANUS, Johan</creatorcontrib><creatorcontrib>CROCKATT, Marc</creatorcontrib><title>DIELS- ALDER RING-OPENING PROCESS</title><description>The invention is directed to a process for the ring-opening of a cycloadduct of formula I obtainable from a reaction of a furanic compound and a diene, said process comprising contacting the cycloadduct with an acidic mixture comprising sulfuric acid and an activating agent to obtain a ring-opened product. The present invention is particularly directed a continuous process.
L'invention concerne un procédé d'ouverture de cycle d'un produit de cycloaddition de formule I pouvant être obtenu à partir d'une réaction d'un composé furanique et d'un diène, ledit procédé comprenant la mise en contact du produit de cycloaddition avec un mélange acide comprenant de l'acide sulfurique et un agent d'activation pour obtenir un produit à cycle ouvert. La présente invention concerne en particulier un procédé continu.</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>eNrjZFB08XT1CdZVcPRxcQ1SCPL0c9f1D3D1A9IKAUH-zq7BwTwMrGmJOcWpvFCam0HZzTXE2UM3tSA_PrW4IDE5NS-1JD7c38jA0NLI0MjY2MLR0Jg4VQCH8CLo</recordid><startdate>20191107</startdate><enddate>20191107</enddate><creator>URBANUS, Johan</creator><creator>CROCKATT, Marc</creator><scope>EVB</scope></search><sort><creationdate>20191107</creationdate><title>DIELS- ALDER RING-OPENING PROCESS</title><author>URBANUS, Johan ; CROCKATT, Marc</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_WO2019212338A13</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>URBANUS, Johan</creatorcontrib><creatorcontrib>CROCKATT, Marc</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>URBANUS, Johan</au><au>CROCKATT, Marc</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>DIELS- ALDER RING-OPENING PROCESS</title><date>2019-11-07</date><risdate>2019</risdate><abstract>The invention is directed to a process for the ring-opening of a cycloadduct of formula I obtainable from a reaction of a furanic compound and a diene, said process comprising contacting the cycloadduct with an acidic mixture comprising sulfuric acid and an activating agent to obtain a ring-opened product. The present invention is particularly directed a continuous process.
L'invention concerne un procédé d'ouverture de cycle d'un produit de cycloaddition de formule I pouvant être obtenu à partir d'une réaction d'un composé furanique et d'un diène, ledit procédé comprenant la mise en contact du produit de cycloaddition avec un mélange acide comprenant de l'acide sulfurique et un agent d'activation pour obtenir un produit à cycle ouvert. La présente invention concerne en particulier un procédé continu.</abstract><oa>free_for_read</oa></addata></record> |
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| title | DIELS- ALDER RING-OPENING PROCESS |
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