PROCESS FOR PREPARING 4-CHLOROBENZYL PROPARGYL ETHER
The present invention relates to a process for preparing 4-chlorobenzyl propargylether comprising a step (a) of reacting 4-chlorobenzyl chloride with propargyl alcohol in the presence of a base and a phase transfer catalyst, wherein the reaction mixture comprises at least two phases, wherein one pha...
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| creator | ZECH, Helmut GOETZ, Roland MUELHEIMS, Philip SAELINGER, Daniel |
| description | The present invention relates to a process for preparing 4-chlorobenzyl propargylether comprising a step (a) of reacting 4-chlorobenzyl chloride with propargyl alcohol in the presence of a base and a phase transfer catalyst, wherein the reaction mixture comprises at least two phases, wherein one phase is an organic phase and one phase is an aqueous phase.
La présente invention concerne un procédé de préparation de 4-chlorobenzyl propargyl éther comprenant une étape (a) consistant à faire réagir du chlorure de 4-chlorobenzyle avec de l'alcool propargylique en présence d'une base et d'un catalyseur de transfert de phase, le mélange réactionnel comprenant au moins deux phases, une phase étant une phase organique et une phase étant une phase aqueuse. |
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La présente invention concerne un procédé de préparation de 4-chlorobenzyl propargyl éther comprenant une étape (a) consistant à faire réagir du chlorure de 4-chlorobenzyle avec de l'alcool propargylique en présence d'une base et d'un catalyseur de transfert de phase, le mélange réactionnel comprenant au moins deux phases, une phase étant une phase organique et une phase étant une phase aqueuse.</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=20190509&DB=EPODOC&CC=WO&NR=2019086545A1$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,780,885,25564,76547</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20190509&DB=EPODOC&CC=WO&NR=2019086545A1$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>ZECH, Helmut</creatorcontrib><creatorcontrib>GOETZ, Roland</creatorcontrib><creatorcontrib>MUELHEIMS, Philip</creatorcontrib><creatorcontrib>SAELINGER, Daniel</creatorcontrib><title>PROCESS FOR PREPARING 4-CHLOROBENZYL PROPARGYL ETHER</title><description>The present invention relates to a process for preparing 4-chlorobenzyl propargylether comprising a step (a) of reacting 4-chlorobenzyl chloride with propargyl alcohol in the presence of a base and a phase transfer catalyst, wherein the reaction mixture comprises at least two phases, wherein one phase is an organic phase and one phase is an aqueous phase.
La présente invention concerne un procédé de préparation de 4-chlorobenzyl propargyl éther comprenant une étape (a) consistant à faire réagir du chlorure de 4-chlorobenzyle avec de l'alcool propargylique en présence d'une base et d'un catalyseur de transfert de phase, le mélange réactionnel comprenant au moins deux phases, une phase étant une phase organique et une phase étant une phase aqueuse.</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>eNrjZDAJCPJ3dg0OVnDzD1IICHINcAzy9HNXMNF19vDxD_J3cvWLivQBSvgDJdyBLNcQD9cgHgbWtMSc4lReKM3NoOzmGuLsoZtakB-fWlyQmJyal1oSH-5vZGBoaWBhZmpi6mhoTJwqAIGmKJ0</recordid><startdate>20190509</startdate><enddate>20190509</enddate><creator>ZECH, Helmut</creator><creator>GOETZ, Roland</creator><creator>MUELHEIMS, Philip</creator><creator>SAELINGER, Daniel</creator><scope>EVB</scope></search><sort><creationdate>20190509</creationdate><title>PROCESS FOR PREPARING 4-CHLOROBENZYL PROPARGYL ETHER</title><author>ZECH, Helmut ; GOETZ, Roland ; MUELHEIMS, Philip ; SAELINGER, Daniel</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_WO2019086545A13</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>ZECH, Helmut</creatorcontrib><creatorcontrib>GOETZ, Roland</creatorcontrib><creatorcontrib>MUELHEIMS, Philip</creatorcontrib><creatorcontrib>SAELINGER, Daniel</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>ZECH, Helmut</au><au>GOETZ, Roland</au><au>MUELHEIMS, Philip</au><au>SAELINGER, Daniel</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>PROCESS FOR PREPARING 4-CHLOROBENZYL PROPARGYL ETHER</title><date>2019-05-09</date><risdate>2019</risdate><abstract>The present invention relates to a process for preparing 4-chlorobenzyl propargylether comprising a step (a) of reacting 4-chlorobenzyl chloride with propargyl alcohol in the presence of a base and a phase transfer catalyst, wherein the reaction mixture comprises at least two phases, wherein one phase is an organic phase and one phase is an aqueous phase.
La présente invention concerne un procédé de préparation de 4-chlorobenzyl propargyl éther comprenant une étape (a) consistant à faire réagir du chlorure de 4-chlorobenzyle avec de l'alcool propargylique en présence d'une base et d'un catalyseur de transfert de phase, le mélange réactionnel comprenant au moins deux phases, une phase étant une phase organique et une phase étant une phase aqueuse.</abstract><oa>free_for_read</oa></addata></record> |
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| title | PROCESS FOR PREPARING 4-CHLOROBENZYL PROPARGYL ETHER |
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