Synthesis method of 2, 6-diphenyl pyrone compound
The invention discloses a synthesis method of a 2, 6-diphenyl pyrone compound, which comprises the following steps: step 1, methyl benzoate and sodium methoxide are used as raw materials, and react to generate 1, 5-diphenyl-1, 3, 5-triketone, and the molar ratio of methyl benzoate to sodium methoxid...
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 | REN YINGGE GUO SUILIN ZHANG YANFENG GUO HONGMEI ZHUO XINGZHOU |
| description | The invention discloses a synthesis method of a 2, 6-diphenyl pyrone compound, which comprises the following steps: step 1, methyl benzoate and sodium methoxide are used as raw materials, and react to generate 1, 5-diphenyl-1, 3, 5-triketone, and the molar ratio of methyl benzoate to sodium methoxide is 1: (2-5); 2, 1, 5-diphenyl-1, 3, 5-triketone is subjected to high-temperature ring removal and closing in the presence of a dehydrating agent, the 2, 6-diphenyl pyrone compound is obtained, and the molar ratio of 1, 5-diphenyl-1, 3, 5-triketone to the dehydrating agent is 1: (1-2).
本发明公开了一种2,6-二苯基吡喃酮化合物的合成方法，包括以下步骤：步骤1：以苯甲酸甲酯和甲醇钠为原料，反应生成1,5-二苯基-1,3,5-三酮，其中苯甲酸甲酯和甲醇钠的摩尔比为1：2~5；步骤2：1,5-二苯基-1,3,5-三酮在脱水剂存在下高温脱关环得到2,6-二苯基吡喃酮类化合物，其中1,5-二苯基-1,3,5-三酮和脱水剂的摩尔比为1：1~2。 |
| format | Patent |
| fullrecord | <record><control><sourceid>epo_EVB</sourceid><recordid>TN_cdi_epo_espacenet_CN114213380A</recordid><sourceformat>XML</sourceformat><sourcesystem>PC</sourcesystem><sourcerecordid>CN114213380A</sourcerecordid><originalsourceid>FETCH-epo_espacenet_CN114213380A3</originalsourceid><addsrcrecordid>eNrjZDAMrswryUgtzixWyE0tychPUchPUzDSUTDTTcksyEjNq8xRKKgsys9LVUjOzy3IL81L4WFgTUvMKU7lhdLcDIpuriHOHrqpBfnxqcUFicmpeakl8c5-hoYmRobGxhYGjsbEqAEATg0rBg</addsrcrecordid><sourcetype>Open Access Repository</sourcetype><iscdi>true</iscdi><recordtype>patent</recordtype></control><display><type>patent</type><title>Synthesis method of 2, 6-diphenyl pyrone compound</title><source>esp@cenet</source><creator>REN YINGGE ; GUO SUILIN ; ZHANG YANFENG ; GUO HONGMEI ; ZHUO XINGZHOU</creator><creatorcontrib>REN YINGGE ; GUO SUILIN ; ZHANG YANFENG ; GUO HONGMEI ; ZHUO XINGZHOU</creatorcontrib><description>The invention discloses a synthesis method of a 2, 6-diphenyl pyrone compound, which comprises the following steps: step 1, methyl benzoate and sodium methoxide are used as raw materials, and react to generate 1, 5-diphenyl-1, 3, 5-triketone, and the molar ratio of methyl benzoate to sodium methoxide is 1: (2-5); 2, 1, 5-diphenyl-1, 3, 5-triketone is subjected to high-temperature ring removal and closing in the presence of a dehydrating agent, the 2, 6-diphenyl pyrone compound is obtained, and the molar ratio of 1, 5-diphenyl-1, 3, 5-triketone to the dehydrating agent is 1: (1-2).
本发明公开了一种2,6-二苯基吡喃酮化合物的合成方法，包括以下步骤：步骤1：以苯甲酸甲酯和甲醇钠为原料，反应生成1,5-二苯基-1,3,5-三酮，其中苯甲酸甲酯和甲醇钠的摩尔比为1：2~5；步骤2：1,5-二苯基-1,3,5-三酮在脱水剂存在下高温脱关环得到2,6-二苯基吡喃酮类化合物，其中1,5-二苯基-1,3,5-三酮和脱水剂的摩尔比为1：1~2。</description><language>chi ; eng</language><subject>CHEMISTRY ; HETEROCYCLIC COMPOUNDS ; METALLURGY ; ORGANIC CHEMISTRY</subject><creationdate>2022</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=20220322&DB=EPODOC&CC=CN&NR=114213380A$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,780,885,25564,76547</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20220322&DB=EPODOC&CC=CN&NR=114213380A$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>REN YINGGE</creatorcontrib><creatorcontrib>GUO SUILIN</creatorcontrib><creatorcontrib>ZHANG YANFENG</creatorcontrib><creatorcontrib>GUO HONGMEI</creatorcontrib><creatorcontrib>ZHUO XINGZHOU</creatorcontrib><title>Synthesis method of 2, 6-diphenyl pyrone compound</title><description>The invention discloses a synthesis method of a 2, 6-diphenyl pyrone compound, which comprises the following steps: step 1, methyl benzoate and sodium methoxide are used as raw materials, and react to generate 1, 5-diphenyl-1, 3, 5-triketone, and the molar ratio of methyl benzoate to sodium methoxide is 1: (2-5); 2, 1, 5-diphenyl-1, 3, 5-triketone is subjected to high-temperature ring removal and closing in the presence of a dehydrating agent, the 2, 6-diphenyl pyrone compound is obtained, and the molar ratio of 1, 5-diphenyl-1, 3, 5-triketone to the dehydrating agent is 1: (1-2).
本发明公开了一种2,6-二苯基吡喃酮化合物的合成方法，包括以下步骤：步骤1：以苯甲酸甲酯和甲醇钠为原料，反应生成1,5-二苯基-1,3,5-三酮，其中苯甲酸甲酯和甲醇钠的摩尔比为1：2~5；步骤2：1,5-二苯基-1,3,5-三酮在脱水剂存在下高温脱关环得到2,6-二苯基吡喃酮类化合物，其中1,5-二苯基-1,3,5-三酮和脱水剂的摩尔比为1：1~2。</description><subject>CHEMISTRY</subject><subject>HETEROCYCLIC COMPOUNDS</subject><subject>METALLURGY</subject><subject>ORGANIC CHEMISTRY</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2022</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNrjZDAMrswryUgtzixWyE0tychPUchPUzDSUTDTTcksyEjNq8xRKKgsys9LVUjOzy3IL81L4WFgTUvMKU7lhdLcDIpuriHOHrqpBfnxqcUFicmpeakl8c5-hoYmRobGxhYGjsbEqAEATg0rBg</recordid><startdate>20220322</startdate><enddate>20220322</enddate><creator>REN YINGGE</creator><creator>GUO SUILIN</creator><creator>ZHANG YANFENG</creator><creator>GUO HONGMEI</creator><creator>ZHUO XINGZHOU</creator><scope>EVB</scope></search><sort><creationdate>20220322</creationdate><title>Synthesis method of 2, 6-diphenyl pyrone compound</title><author>REN YINGGE ; GUO SUILIN ; ZHANG YANFENG ; GUO HONGMEI ; ZHUO XINGZHOU</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_CN114213380A3</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>chi ; eng</language><creationdate>2022</creationdate><topic>CHEMISTRY</topic><topic>HETEROCYCLIC COMPOUNDS</topic><topic>METALLURGY</topic><topic>ORGANIC CHEMISTRY</topic><toplevel>online_resources</toplevel><creatorcontrib>REN YINGGE</creatorcontrib><creatorcontrib>GUO SUILIN</creatorcontrib><creatorcontrib>ZHANG YANFENG</creatorcontrib><creatorcontrib>GUO HONGMEI</creatorcontrib><creatorcontrib>ZHUO XINGZHOU</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>REN YINGGE</au><au>GUO SUILIN</au><au>ZHANG YANFENG</au><au>GUO HONGMEI</au><au>ZHUO XINGZHOU</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>Synthesis method of 2, 6-diphenyl pyrone compound</title><date>2022-03-22</date><risdate>2022</risdate><abstract>The invention discloses a synthesis method of a 2, 6-diphenyl pyrone compound, which comprises the following steps: step 1, methyl benzoate and sodium methoxide are used as raw materials, and react to generate 1, 5-diphenyl-1, 3, 5-triketone, and the molar ratio of methyl benzoate to sodium methoxide is 1: (2-5); 2, 1, 5-diphenyl-1, 3, 5-triketone is subjected to high-temperature ring removal and closing in the presence of a dehydrating agent, the 2, 6-diphenyl pyrone compound is obtained, and the molar ratio of 1, 5-diphenyl-1, 3, 5-triketone to the dehydrating agent is 1: (1-2).
本发明公开了一种2,6-二苯基吡喃酮化合物的合成方法，包括以下步骤：步骤1：以苯甲酸甲酯和甲醇钠为原料，反应生成1,5-二苯基-1,3,5-三酮，其中苯甲酸甲酯和甲醇钠的摩尔比为1：2~5；步骤2：1,5-二苯基-1,3,5-三酮在脱水剂存在下高温脱关环得到2,6-二苯基吡喃酮类化合物，其中1,5-二苯基-1,3,5-三酮和脱水剂的摩尔比为1：1~2。</abstract><oa>free_for_read</oa></addata></record> |
| fulltext | fulltext_linktorsrc |
| identifier | |
| ispartof | |
| issn | |
| language | chi ; eng |
| recordid | cdi_epo_espacenet_CN114213380A |
| source | esp@cenet |
| subjects | CHEMISTRY HETEROCYCLIC COMPOUNDS METALLURGY ORGANIC CHEMISTRY |
| title | Synthesis method of 2, 6-diphenyl pyrone compound |
| url | https://sfx.bib-bvb.de/sfx_tum?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&ctx_tim=2024-12-28T19%3A33%3A58IST&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=REN%20YINGGE&rft.date=2022-03-22&rft_id=info:doi/&rft_dat=%3Cepo_EVB%3ECN114213380A%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 |