METHOD FOR PRODUCING AROMATIC NITRILE COMPOUND AND METHOD FOR PRODUCING CARBONATE ESTER
The present invention provides a method for producing an aromatic nitrile compound, the method comprising a dehydration reaction wherein a desired compound can be selectively obtained with high yield while suppressing the generation of by-products during the regeneration of an aromatic amide compoun...
Gespeichert in:
Hauptverfasser: | , , , |
---|---|
Format: | Patent |
Sprache: | eng ; fre ; ger |
Schlagworte: | |
Online-Zugang: | Volltext bestellen |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
container_end_page | |
---|---|
container_issue | |
container_start_page | |
container_title | |
container_volume | |
creator | ISOBE Takehiko HARADA Hidefumi UMEZU Ryotaro SHIMOKAWA Keisuke |
description | The present invention provides a method for producing an aromatic nitrile compound, the method comprising a dehydration reaction wherein a desired compound can be selectively obtained with high yield while suppressing the generation of by-products during the regeneration of an aromatic amide compound into the corresponding aromatic nitrile compound. In addition, the present invention realizes a method for efficiently producing a carbonate ester by applying the abovementioned production method to a method for producing a carbonate ester. The above are achieved by means of a method for producing an aromatic nitrile compound involving a dehydration reaction wherein an aromatic amide compound is dehydrated, the method having a contact step for bringing the aromatic amide compound into contact with a catalyst in a gas phase during the dehydration reaction wherein the aromatic amide compound includes at least a heteroaryl amide compound and the aromatic nitrile compound includes at least a heteroaryl nitrile compound; and wherein the heteroaryl amide compound includes 2-picolinamide and the heteroaryl nitrile compound includes 2-cyanopyridine. |
format | Patent |
fullrecord | <record><control><sourceid>epo_EVB</sourceid><recordid>TN_cdi_epo_espacenet_EP3831813B1</recordid><sourceformat>XML</sourceformat><sourcesystem>PC</sourcesystem><sourcerecordid>EP3831813B1</sourcerecordid><originalsourceid>FETCH-epo_espacenet_EP3831813B13</originalsourceid><addsrcrecordid>eNrjZAj3dQ3x8HdRcPMPUggI8ncJdfb0c1dwDPL3dQzxdFbw8wwJ8vRxVXD29w3wD_VzUXAEYqxanB2DnPz9HENcFVyDQ1yDeBhY0xJzilN5oTQ3g4Kba4izh25qQX58anFBYnJqXmpJvGuAsYWxoYWhsZOhMRFKAGQzMJU</addsrcrecordid><sourcetype>Open Access Repository</sourcetype><iscdi>true</iscdi><recordtype>patent</recordtype></control><display><type>patent</type><title>METHOD FOR PRODUCING AROMATIC NITRILE COMPOUND AND METHOD FOR PRODUCING CARBONATE ESTER</title><source>esp@cenet</source><creator>ISOBE Takehiko ; HARADA Hidefumi ; UMEZU Ryotaro ; SHIMOKAWA Keisuke</creator><creatorcontrib>ISOBE Takehiko ; HARADA Hidefumi ; UMEZU Ryotaro ; SHIMOKAWA Keisuke</creatorcontrib><description>The present invention provides a method for producing an aromatic nitrile compound, the method comprising a dehydration reaction wherein a desired compound can be selectively obtained with high yield while suppressing the generation of by-products during the regeneration of an aromatic amide compound into the corresponding aromatic nitrile compound. In addition, the present invention realizes a method for efficiently producing a carbonate ester by applying the abovementioned production method to a method for producing a carbonate ester. The above are achieved by means of a method for producing an aromatic nitrile compound involving a dehydration reaction wherein an aromatic amide compound is dehydrated, the method having a contact step for bringing the aromatic amide compound into contact with a catalyst in a gas phase during the dehydration reaction wherein the aromatic amide compound includes at least a heteroaryl amide compound and the aromatic nitrile compound includes at least a heteroaryl nitrile compound; and wherein the heteroaryl amide compound includes 2-picolinamide and the heteroaryl nitrile compound includes 2-cyanopyridine.</description><language>eng ; fre ; ger</language><subject>ACYCLIC OR CARBOCYCLIC COMPOUNDS ; APPARATUS THEREFOR ; CHEMISTRY ; GENERAL METHODS OF ORGANIC CHEMISTRY ; HETEROCYCLIC COMPOUNDS ; METALLURGY ; ORGANIC CHEMISTRY</subject><creationdate>2023</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=20230503&DB=EPODOC&CC=EP&NR=3831813B1$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,776,881,25542,76289</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20230503&DB=EPODOC&CC=EP&NR=3831813B1$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>ISOBE Takehiko</creatorcontrib><creatorcontrib>HARADA Hidefumi</creatorcontrib><creatorcontrib>UMEZU Ryotaro</creatorcontrib><creatorcontrib>SHIMOKAWA Keisuke</creatorcontrib><title>METHOD FOR PRODUCING AROMATIC NITRILE COMPOUND AND METHOD FOR PRODUCING CARBONATE ESTER</title><description>The present invention provides a method for producing an aromatic nitrile compound, the method comprising a dehydration reaction wherein a desired compound can be selectively obtained with high yield while suppressing the generation of by-products during the regeneration of an aromatic amide compound into the corresponding aromatic nitrile compound. In addition, the present invention realizes a method for efficiently producing a carbonate ester by applying the abovementioned production method to a method for producing a carbonate ester. The above are achieved by means of a method for producing an aromatic nitrile compound involving a dehydration reaction wherein an aromatic amide compound is dehydrated, the method having a contact step for bringing the aromatic amide compound into contact with a catalyst in a gas phase during the dehydration reaction wherein the aromatic amide compound includes at least a heteroaryl amide compound and the aromatic nitrile compound includes at least a heteroaryl nitrile compound; and wherein the heteroaryl amide compound includes 2-picolinamide and the heteroaryl nitrile compound includes 2-cyanopyridine.</description><subject>ACYCLIC OR CARBOCYCLIC COMPOUNDS</subject><subject>APPARATUS THEREFOR</subject><subject>CHEMISTRY</subject><subject>GENERAL METHODS OF ORGANIC CHEMISTRY</subject><subject>HETEROCYCLIC COMPOUNDS</subject><subject>METALLURGY</subject><subject>ORGANIC CHEMISTRY</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2023</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNrjZAj3dQ3x8HdRcPMPUggI8ncJdfb0c1dwDPL3dQzxdFbw8wwJ8vRxVXD29w3wD_VzUXAEYqxanB2DnPz9HENcFVyDQ1yDeBhY0xJzilN5oTQ3g4Kba4izh25qQX58anFBYnJqXmpJvGuAsYWxoYWhsZOhMRFKAGQzMJU</recordid><startdate>20230503</startdate><enddate>20230503</enddate><creator>ISOBE Takehiko</creator><creator>HARADA Hidefumi</creator><creator>UMEZU Ryotaro</creator><creator>SHIMOKAWA Keisuke</creator><scope>EVB</scope></search><sort><creationdate>20230503</creationdate><title>METHOD FOR PRODUCING AROMATIC NITRILE COMPOUND AND METHOD FOR PRODUCING CARBONATE ESTER</title><author>ISOBE Takehiko ; HARADA Hidefumi ; UMEZU Ryotaro ; SHIMOKAWA Keisuke</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_EP3831813B13</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>eng ; fre ; ger</language><creationdate>2023</creationdate><topic>ACYCLIC OR CARBOCYCLIC COMPOUNDS</topic><topic>APPARATUS THEREFOR</topic><topic>CHEMISTRY</topic><topic>GENERAL METHODS OF ORGANIC CHEMISTRY</topic><topic>HETEROCYCLIC COMPOUNDS</topic><topic>METALLURGY</topic><topic>ORGANIC CHEMISTRY</topic><toplevel>online_resources</toplevel><creatorcontrib>ISOBE Takehiko</creatorcontrib><creatorcontrib>HARADA Hidefumi</creatorcontrib><creatorcontrib>UMEZU Ryotaro</creatorcontrib><creatorcontrib>SHIMOKAWA Keisuke</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>ISOBE Takehiko</au><au>HARADA Hidefumi</au><au>UMEZU Ryotaro</au><au>SHIMOKAWA Keisuke</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>METHOD FOR PRODUCING AROMATIC NITRILE COMPOUND AND METHOD FOR PRODUCING CARBONATE ESTER</title><date>2023-05-03</date><risdate>2023</risdate><abstract>The present invention provides a method for producing an aromatic nitrile compound, the method comprising a dehydration reaction wherein a desired compound can be selectively obtained with high yield while suppressing the generation of by-products during the regeneration of an aromatic amide compound into the corresponding aromatic nitrile compound. In addition, the present invention realizes a method for efficiently producing a carbonate ester by applying the abovementioned production method to a method for producing a carbonate ester. The above are achieved by means of a method for producing an aromatic nitrile compound involving a dehydration reaction wherein an aromatic amide compound is dehydrated, the method having a contact step for bringing the aromatic amide compound into contact with a catalyst in a gas phase during the dehydration reaction wherein the aromatic amide compound includes at least a heteroaryl amide compound and the aromatic nitrile compound includes at least a heteroaryl nitrile compound; and wherein the heteroaryl amide compound includes 2-picolinamide and the heteroaryl nitrile compound includes 2-cyanopyridine.</abstract><oa>free_for_read</oa></addata></record> |
fulltext | fulltext_linktorsrc |
identifier | |
ispartof | |
issn | |
language | eng ; fre ; ger |
recordid | cdi_epo_espacenet_EP3831813B1 |
source | esp@cenet |
subjects | ACYCLIC OR CARBOCYCLIC COMPOUNDS APPARATUS THEREFOR CHEMISTRY GENERAL METHODS OF ORGANIC CHEMISTRY HETEROCYCLIC COMPOUNDS METALLURGY ORGANIC CHEMISTRY |
title | METHOD FOR PRODUCING AROMATIC NITRILE COMPOUND AND METHOD FOR PRODUCING CARBONATE ESTER |
url | https://sfx.bib-bvb.de/sfx_tum?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&ctx_tim=2025-02-04T22%3A36%3A45IST&url_ver=Z39.88-2004&url_ctx_fmt=infofi/fmt:kev:mtx:ctx&rfr_id=info:sid/primo.exlibrisgroup.com:primo3-Article-epo_EVB&rft_val_fmt=info:ofi/fmt:kev:mtx:patent&rft.genre=patent&rft.au=ISOBE%20Takehiko&rft.date=2023-05-03&rft_id=info:doi/&rft_dat=%3Cepo_EVB%3EEP3831813B1%3C/epo_EVB%3E%3Curl%3E%3C/url%3E&disable_directlink=true&sfx.directlink=off&sfx.report_link=0&rft_id=info:oai/&rft_id=info:pmid/&rfr_iscdi=true |