Method for preparing intermediate N-methoxycarbonyl methyl-N-ethyl-2-methoxy-5-acetamino aniline
A method for preparing an intermediate N-methoxycarbonyl methyl-N-ethyl-2-methoxy-5-acetamido aniline comprises the step of carrying out ethylation reaction on N-methoxycarbonyl methyl-2-methoxy-5-acetamido aniline by adopting halogenated ethane in the presence of alkali and a catalyst. The method i...
Gespeichert in:
| Hauptverfasser: | , , , , , , |
|---|---|
| Format: | Patent |
| Sprache: | chi ; eng |
| 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 | YU JIAYU FENG MEIFANG DING XINGCHENG RUAN MENGYU LU HUANGMING ZHANG XIAOFANG LI JIANCHANG |
| description | A method for preparing an intermediate N-methoxycarbonyl methyl-N-ethyl-2-methoxy-5-acetamido aniline comprises the step of carrying out ethylation reaction on N-methoxycarbonyl methyl-2-methoxy-5-acetamido aniline by adopting halogenated ethane in the presence of alkali and a catalyst. The method is mild in condition, the yield of the intermediate N-methoxycarbonyl methyl-N-ethyl-2-methoxy-5-acetamino aniline is 92% or above, and the purity is 96% or above.
一种中间体N-甲氧碳酰甲基-N-乙基-2-甲氧基-5-乙酰氨基苯胺制备的方法，包括将N-甲氧碳酰甲基-2-甲氧基-5-乙酰氨基苯胺在碱、催化剂存在下采用卤代乙烷进行乙基化反应的步骤。该方法条件温和，并获得中间体N-甲氧碳酰甲基-N-乙基-2-甲氧基-5-乙酰氨基苯胺92％以上的收率及96％以上的纯度。 |
| format | Patent |
| fullrecord | <record><control><sourceid>epo_EVB</sourceid><recordid>TN_cdi_epo_espacenet_CN113527125A</recordid><sourceformat>XML</sourceformat><sourcesystem>PC</sourcesystem><sourcerecordid>CN113527125A</sourcerecordid><originalsourceid>FETCH-epo_espacenet_CN113527125A3</originalsourceid><addsrcrecordid>eNqNy7EOwiAUhWEWB6O-Az7AHaAhzqbRuMjkXq_trZLAhVAGeXtt1N3pz0m-sxTXM5VHHOQYs0yZEmbHd-m4UA40OCwkLYTZPGuP-Ra5ejnv6sHCp_oHwAD2VDA4jhLZece0FosR_USbb1diezxc2hNQih1N6X1gKl1rlWqM3ilt9s0_5gXg1T1m</addsrcrecordid><sourcetype>Open Access Repository</sourcetype><iscdi>true</iscdi><recordtype>patent</recordtype></control><display><type>patent</type><title>Method for preparing intermediate N-methoxycarbonyl methyl-N-ethyl-2-methoxy-5-acetamino aniline</title><source>esp@cenet</source><creator>YU JIAYU ; FENG MEIFANG ; DING XINGCHENG ; RUAN MENGYU ; LU HUANGMING ; ZHANG XIAOFANG ; LI JIANCHANG</creator><creatorcontrib>YU JIAYU ; FENG MEIFANG ; DING XINGCHENG ; RUAN MENGYU ; LU HUANGMING ; ZHANG XIAOFANG ; LI JIANCHANG</creatorcontrib><description>A method for preparing an intermediate N-methoxycarbonyl methyl-N-ethyl-2-methoxy-5-acetamido aniline comprises the step of carrying out ethylation reaction on N-methoxycarbonyl methyl-2-methoxy-5-acetamido aniline by adopting halogenated ethane in the presence of alkali and a catalyst. The method is mild in condition, the yield of the intermediate N-methoxycarbonyl methyl-N-ethyl-2-methoxy-5-acetamino aniline is 92% or above, and the purity is 96% or above.
一种中间体N-甲氧碳酰甲基-N-乙基-2-甲氧基-5-乙酰氨基苯胺制备的方法，包括将N-甲氧碳酰甲基-2-甲氧基-5-乙酰氨基苯胺在碱、催化剂存在下采用卤代乙烷进行乙基化反应的步骤。该方法条件温和，并获得中间体N-甲氧碳酰甲基-N-乙基-2-甲氧基-5-乙酰氨基苯胺92％以上的收率及96％以上的纯度。</description><language>chi ; eng</language><subject>ACYCLIC OR CARBOCYCLIC COMPOUNDS ; CHEMISTRY ; METALLURGY ; ORGANIC CHEMISTRY</subject><creationdate>2021</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=20211022&DB=EPODOC&CC=CN&NR=113527125A$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,780,885,25563,76318</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20211022&DB=EPODOC&CC=CN&NR=113527125A$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>YU JIAYU</creatorcontrib><creatorcontrib>FENG MEIFANG</creatorcontrib><creatorcontrib>DING XINGCHENG</creatorcontrib><creatorcontrib>RUAN MENGYU</creatorcontrib><creatorcontrib>LU HUANGMING</creatorcontrib><creatorcontrib>ZHANG XIAOFANG</creatorcontrib><creatorcontrib>LI JIANCHANG</creatorcontrib><title>Method for preparing intermediate N-methoxycarbonyl methyl-N-ethyl-2-methoxy-5-acetamino aniline</title><description>A method for preparing an intermediate N-methoxycarbonyl methyl-N-ethyl-2-methoxy-5-acetamido aniline comprises the step of carrying out ethylation reaction on N-methoxycarbonyl methyl-2-methoxy-5-acetamido aniline by adopting halogenated ethane in the presence of alkali and a catalyst. The method is mild in condition, the yield of the intermediate N-methoxycarbonyl methyl-N-ethyl-2-methoxy-5-acetamino aniline is 92% or above, and the purity is 96% or above.
一种中间体N-甲氧碳酰甲基-N-乙基-2-甲氧基-5-乙酰氨基苯胺制备的方法，包括将N-甲氧碳酰甲基-2-甲氧基-5-乙酰氨基苯胺在碱、催化剂存在下采用卤代乙烷进行乙基化反应的步骤。该方法条件温和，并获得中间体N-甲氧碳酰甲基-N-乙基-2-甲氧基-5-乙酰氨基苯胺92％以上的收率及96％以上的纯度。</description><subject>ACYCLIC OR CARBOCYCLIC COMPOUNDS</subject><subject>CHEMISTRY</subject><subject>METALLURGY</subject><subject>ORGANIC CHEMISTRY</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2021</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNqNy7EOwiAUhWEWB6O-Az7AHaAhzqbRuMjkXq_trZLAhVAGeXtt1N3pz0m-sxTXM5VHHOQYs0yZEmbHd-m4UA40OCwkLYTZPGuP-Ra5ejnv6sHCp_oHwAD2VDA4jhLZece0FosR_USbb1diezxc2hNQih1N6X1gKl1rlWqM3ilt9s0_5gXg1T1m</recordid><startdate>20211022</startdate><enddate>20211022</enddate><creator>YU JIAYU</creator><creator>FENG MEIFANG</creator><creator>DING XINGCHENG</creator><creator>RUAN MENGYU</creator><creator>LU HUANGMING</creator><creator>ZHANG XIAOFANG</creator><creator>LI JIANCHANG</creator><scope>EVB</scope></search><sort><creationdate>20211022</creationdate><title>Method for preparing intermediate N-methoxycarbonyl methyl-N-ethyl-2-methoxy-5-acetamino aniline</title><author>YU JIAYU ; FENG MEIFANG ; DING XINGCHENG ; RUAN MENGYU ; LU HUANGMING ; ZHANG XIAOFANG ; LI JIANCHANG</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_CN113527125A3</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>chi ; eng</language><creationdate>2021</creationdate><topic>ACYCLIC OR CARBOCYCLIC COMPOUNDS</topic><topic>CHEMISTRY</topic><topic>METALLURGY</topic><topic>ORGANIC CHEMISTRY</topic><toplevel>online_resources</toplevel><creatorcontrib>YU JIAYU</creatorcontrib><creatorcontrib>FENG MEIFANG</creatorcontrib><creatorcontrib>DING XINGCHENG</creatorcontrib><creatorcontrib>RUAN MENGYU</creatorcontrib><creatorcontrib>LU HUANGMING</creatorcontrib><creatorcontrib>ZHANG XIAOFANG</creatorcontrib><creatorcontrib>LI JIANCHANG</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>YU JIAYU</au><au>FENG MEIFANG</au><au>DING XINGCHENG</au><au>RUAN MENGYU</au><au>LU HUANGMING</au><au>ZHANG XIAOFANG</au><au>LI JIANCHANG</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>Method for preparing intermediate N-methoxycarbonyl methyl-N-ethyl-2-methoxy-5-acetamino aniline</title><date>2021-10-22</date><risdate>2021</risdate><abstract>A method for preparing an intermediate N-methoxycarbonyl methyl-N-ethyl-2-methoxy-5-acetamido aniline comprises the step of carrying out ethylation reaction on N-methoxycarbonyl methyl-2-methoxy-5-acetamido aniline by adopting halogenated ethane in the presence of alkali and a catalyst. The method is mild in condition, the yield of the intermediate N-methoxycarbonyl methyl-N-ethyl-2-methoxy-5-acetamino aniline is 92% or above, and the purity is 96% or above.
一种中间体N-甲氧碳酰甲基-N-乙基-2-甲氧基-5-乙酰氨基苯胺制备的方法，包括将N-甲氧碳酰甲基-2-甲氧基-5-乙酰氨基苯胺在碱、催化剂存在下采用卤代乙烷进行乙基化反应的步骤。该方法条件温和，并获得中间体N-甲氧碳酰甲基-N-乙基-2-甲氧基-5-乙酰氨基苯胺92％以上的收率及96％以上的纯度。</abstract><oa>free_for_read</oa></addata></record> |
| fulltext | fulltext_linktorsrc |
| identifier | |
| ispartof | |
| issn | |
| language | chi ; eng |
| recordid | cdi_epo_espacenet_CN113527125A |
| source | esp@cenet |
| subjects | ACYCLIC OR CARBOCYCLIC COMPOUNDS CHEMISTRY METALLURGY ORGANIC CHEMISTRY |
| title | Method for preparing intermediate N-methoxycarbonyl methyl-N-ethyl-2-methoxy-5-acetamino aniline |
| url | https://sfx.bib-bvb.de/sfx_tum?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&ctx_tim=2025-01-10T15%3A29%3A33IST&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=YU%20JIAYU&rft.date=2021-10-22&rft_id=info:doi/&rft_dat=%3Cepo_EVB%3ECN113527125A%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 |