Regioselective De Novo Synthesis of Cyanohydroxypyridines with a Concerted Cycloaddition Mechanism
An efficient cycloaddition reaction of 1-alkoxy-1-azadienes with α,α-dicyanoalkenes is described, which gives facile access to highly substituted 3-hydroxypyridines in very good yields and with complete regiocontrol and chemoselectivity. The reaction path was investigated in detail by quantum mechan...
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Veröffentlicht in: | Journal of the American Chemical Society 2008-10, Vol.130 (40), p.13219-13221 |
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container_title | Journal of the American Chemical Society |
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creator | Lu, Jin-Yong Keith, John A Shen, Wei-Zheng Schürmann, Markus Preut, Hans Jacob, Timo Arndt, Hans-Dieter |
description | An efficient cycloaddition reaction of 1-alkoxy-1-azadienes with α,α-dicyanoalkenes is described, which gives facile access to highly substituted 3-hydroxypyridines in very good yields and with complete regiocontrol and chemoselectivity. The reaction path was investigated in detail by quantum mechanics calculations, reporting that a concerted cycloaddition mechanism and thermodynamic control synergistically contribute to the observed selectivity. |
doi_str_mv | 10.1021/ja804078v |
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The reaction path was investigated in detail by quantum mechanics calculations, reporting that a concerted cycloaddition mechanism and thermodynamic control synergistically contribute to the observed selectivity.</description><identifier>ISSN: 0002-7863</identifier><identifier>EISSN: 1520-5126</identifier><identifier>DOI: 10.1021/ja804078v</identifier><identifier>PMID: 18783223</identifier><language>eng</language><publisher>United States: American Chemical Society</publisher><subject>Alkenes - chemistry ; Aza Compounds - chemistry ; Cyanides - chemistry ; Cyclization ; Models, Molecular ; Molecular Structure ; Pyridines - chemical synthesis ; Pyridines - chemistry</subject><ispartof>Journal of the American Chemical Society, 2008-10, Vol.130 (40), p.13219-13221</ispartof><rights>Copyright © 2008 American Chemical Society</rights><lds50>peer_reviewed</lds50><woscitedreferencessubscribed>false</woscitedreferencessubscribed><citedby>FETCH-LOGICAL-a351t-4548a8b6d690b2448a9c6b7cc5391703a1e191b562097d6f606eff3400d2cc4e3</citedby><cites>FETCH-LOGICAL-a351t-4548a8b6d690b2448a9c6b7cc5391703a1e191b562097d6f606eff3400d2cc4e3</cites></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktopdf>$$Uhttps://pubs.acs.org/doi/pdf/10.1021/ja804078v$$EPDF$$P50$$Gacs$$H</linktopdf><linktohtml>$$Uhttps://pubs.acs.org/doi/10.1021/ja804078v$$EHTML$$P50$$Gacs$$H</linktohtml><link.rule.ids>314,780,784,2765,27076,27924,27925,56738,56788</link.rule.ids><backlink>$$Uhttps://www.ncbi.nlm.nih.gov/pubmed/18783223$$D View this record in MEDLINE/PubMed$$Hfree_for_read</backlink></links><search><creatorcontrib>Lu, Jin-Yong</creatorcontrib><creatorcontrib>Keith, John A</creatorcontrib><creatorcontrib>Shen, Wei-Zheng</creatorcontrib><creatorcontrib>Schürmann, Markus</creatorcontrib><creatorcontrib>Preut, Hans</creatorcontrib><creatorcontrib>Jacob, Timo</creatorcontrib><creatorcontrib>Arndt, Hans-Dieter</creatorcontrib><title>Regioselective De Novo Synthesis of Cyanohydroxypyridines with a Concerted Cycloaddition Mechanism</title><title>Journal of the American Chemical Society</title><addtitle>J. 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The reaction path was investigated in detail by quantum mechanics calculations, reporting that a concerted cycloaddition mechanism and thermodynamic control synergistically contribute to the observed selectivity.</description><subject>Alkenes - chemistry</subject><subject>Aza Compounds - chemistry</subject><subject>Cyanides - chemistry</subject><subject>Cyclization</subject><subject>Models, Molecular</subject><subject>Molecular Structure</subject><subject>Pyridines - chemical synthesis</subject><subject>Pyridines - chemistry</subject><issn>0002-7863</issn><issn>1520-5126</issn><fulltext>true</fulltext><rsrctype>article</rsrctype><creationdate>2008</creationdate><recordtype>article</recordtype><sourceid>EIF</sourceid><recordid>eNpt0MtO3DAUBmALFcFAWfACyJtWYhHwJb5kCQNtEfQiLmvLsU86nmbiqZ0ZyNs31Yxgw-ro6Hz6j_QjdEzJGSWMns-tJiVRer2DJlQwUgjK5Ac0IYSwQmnJ99FBzvNxLZmme2ifaqU5Y3yC6nv4HWKGFlwf1oCvAP-I64gfhq6fQQ4ZxwZPB9vF2eBTfBmWQwo-dJDxc-hn2OJp7BykHvzIXBut96EPscPfwc1sF_LiI9ptbJvhaDsP0dOX68fpt-Lu59eb6cVdYbmgfVGKUltdSy8rUrNyXCona-Wc4BVVhFsKtKK1kIxUystGEglNw0tCPHOuBH6IPm9ylyn-XUHuzSJkB21rO4irbGQlGZOVGOHpBroUc07QmGUKC5sGQ4n5X6h5LXS0J9vQVb0A_ya3DY6g2ICQe3h5vdv0x0jFlTCPvx6MuKy04rf35nb0nzbeumzmcZW6sZN3Hv8DhGeMYA</recordid><startdate>20081008</startdate><enddate>20081008</enddate><creator>Lu, Jin-Yong</creator><creator>Keith, John A</creator><creator>Shen, Wei-Zheng</creator><creator>Schürmann, Markus</creator><creator>Preut, Hans</creator><creator>Jacob, Timo</creator><creator>Arndt, Hans-Dieter</creator><general>American Chemical Society</general><scope>BSCLL</scope><scope>CGR</scope><scope>CUY</scope><scope>CVF</scope><scope>ECM</scope><scope>EIF</scope><scope>NPM</scope><scope>AAYXX</scope><scope>CITATION</scope><scope>7X8</scope></search><sort><creationdate>20081008</creationdate><title>Regioselective De Novo Synthesis of Cyanohydroxypyridines with a Concerted Cycloaddition Mechanism</title><author>Lu, Jin-Yong ; Keith, John A ; Shen, Wei-Zheng ; Schürmann, Markus ; Preut, Hans ; Jacob, Timo ; Arndt, Hans-Dieter</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-LOGICAL-a351t-4548a8b6d690b2448a9c6b7cc5391703a1e191b562097d6f606eff3400d2cc4e3</frbrgroupid><rsrctype>articles</rsrctype><prefilter>articles</prefilter><language>eng</language><creationdate>2008</creationdate><topic>Alkenes - chemistry</topic><topic>Aza Compounds - chemistry</topic><topic>Cyanides - chemistry</topic><topic>Cyclization</topic><topic>Models, Molecular</topic><topic>Molecular Structure</topic><topic>Pyridines - chemical synthesis</topic><topic>Pyridines - chemistry</topic><toplevel>peer_reviewed</toplevel><toplevel>online_resources</toplevel><creatorcontrib>Lu, Jin-Yong</creatorcontrib><creatorcontrib>Keith, John A</creatorcontrib><creatorcontrib>Shen, Wei-Zheng</creatorcontrib><creatorcontrib>Schürmann, Markus</creatorcontrib><creatorcontrib>Preut, Hans</creatorcontrib><creatorcontrib>Jacob, Timo</creatorcontrib><creatorcontrib>Arndt, Hans-Dieter</creatorcontrib><collection>Istex</collection><collection>Medline</collection><collection>MEDLINE</collection><collection>MEDLINE (Ovid)</collection><collection>MEDLINE</collection><collection>MEDLINE</collection><collection>PubMed</collection><collection>CrossRef</collection><collection>MEDLINE - Academic</collection><jtitle>Journal of the American Chemical Society</jtitle></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext</fulltext></delivery><addata><au>Lu, Jin-Yong</au><au>Keith, John A</au><au>Shen, Wei-Zheng</au><au>Schürmann, Markus</au><au>Preut, Hans</au><au>Jacob, Timo</au><au>Arndt, Hans-Dieter</au><format>journal</format><genre>article</genre><ristype>JOUR</ristype><atitle>Regioselective De Novo Synthesis of Cyanohydroxypyridines with a Concerted Cycloaddition Mechanism</atitle><jtitle>Journal of the American Chemical Society</jtitle><addtitle>J. Am. Chem. Soc</addtitle><date>2008-10-08</date><risdate>2008</risdate><volume>130</volume><issue>40</issue><spage>13219</spage><epage>13221</epage><pages>13219-13221</pages><issn>0002-7863</issn><eissn>1520-5126</eissn><abstract>An efficient cycloaddition reaction of 1-alkoxy-1-azadienes with α,α-dicyanoalkenes is described, which gives facile access to highly substituted 3-hydroxypyridines in very good yields and with complete regiocontrol and chemoselectivity. The reaction path was investigated in detail by quantum mechanics calculations, reporting that a concerted cycloaddition mechanism and thermodynamic control synergistically contribute to the observed selectivity.</abstract><cop>United States</cop><pub>American Chemical Society</pub><pmid>18783223</pmid><doi>10.1021/ja804078v</doi><tpages>3</tpages></addata></record> |
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subjects | Alkenes - chemistry Aza Compounds - chemistry Cyanides - chemistry Cyclization Models, Molecular Molecular Structure Pyridines - chemical synthesis Pyridines - chemistry |
title | Regioselective De Novo Synthesis of Cyanohydroxypyridines with a Concerted Cycloaddition Mechanism |
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