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1H and 13C NMR assignments for two new cordiaquinones from roots of Cordia leucocephala
From the roots of Cordia leucocephala (Boraginaceae), two new meroterpenoid naphthoquinones, 6‐[10‐(12,12‐dimethyl‐13α‐hydroxy‐16‐methenyl‐cyclohexyl)ethyl]‐1,4‐naphthalenedione (cordiaquinone L) and 5‐methyl‐6‐[10‐(12,12‐dimethyl‐13β‐hydroxy‐16‐methenyl‐cyclohexyl)methyl‐1,4‐naphthalenedione (cordi...
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| Published in: | Magnetic resonance in chemistry 2009-02, Vol.47 (2), p.190-193 |
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| Main Authors: | , , , , , , , |
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| container_end_page | 193 |
| container_issue | 2 |
| container_start_page | 190 |
| container_title | Magnetic resonance in chemistry |
| container_volume | 47 |
| creator | Diniz, Jaécio Carlos Viana, Francisco Arnaldo Oliveira, Odaci Fernandes Maciel, Maria Aparecida M. Torres, Maria da Conceição de Menezes Braz-Filho, Raimundo Silveira, Edilberto R. Pessoa, Otília Deusdênia L. |
| description | From the roots of Cordia leucocephala (Boraginaceae), two new meroterpenoid naphthoquinones, 6‐[10‐(12,12‐dimethyl‐13α‐hydroxy‐16‐methenyl‐cyclohexyl)ethyl]‐1,4‐naphthalenedione (cordiaquinone L) and 5‐methyl‐6‐[10‐(12,12‐dimethyl‐13β‐hydroxy‐16‐methenyl‐cyclohexyl)methyl‐1,4‐naphthalenedione (cordiaquinone M) were isolated. Their structures were elucidated after detailed 1D and 2D NMR (COSY, HSQC, HMBC and NOESY) data analyses and comparison with literature data for analogous compounds. Copyright © 2008 John Wiley & Sons, Ltd.
From the roots of Cordia leucocephala (Boraginaceae), two new meroterpenoid naphthoquinones, 6‐[10‐(12,12‐dimethyl‐13α‐hydroxy‐16‐methenyl‐cyclohexyl)ethyl]‐1,4‐naphthalenedione (cordiaquinone L) and 5‐methyl‐6‐[10‐(12,12‐dimethyl‐13β‐hydroxy‐16‐methenyl‐cyclohexyl)meth‐yl‐1,4‐naphthalenedione (cordiaquinone M) were isolated. Their structures were elucidated after detailed 1D and 2D NMR data analyses and comparison with literature data for analogous compounds. |
| doi_str_mv | 10.1002/mrc.2373 |
| format | article |
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From the roots of Cordia leucocephala (Boraginaceae), two new meroterpenoid naphthoquinones, 6‐[10‐(12,12‐dimethyl‐13α‐hydroxy‐16‐methenyl‐cyclohexyl)ethyl]‐1,4‐naphthalenedione (cordiaquinone L) and 5‐methyl‐6‐[10‐(12,12‐dimethyl‐13β‐hydroxy‐16‐methenyl‐cyclohexyl)meth‐yl‐1,4‐naphthalenedione (cordiaquinone M) were isolated. Their structures were elucidated after detailed 1D and 2D NMR data analyses and comparison with literature data for analogous compounds.</description><identifier>ISSN: 0749-1581</identifier><identifier>EISSN: 1097-458X</identifier><identifier>DOI: 10.1002/mrc.2373</identifier><identifier>PMID: 19025970</identifier><language>eng</language><publisher>Chichester, UK: John Wiley & Sons, Ltd</publisher><subject>13C NMR ; 1H NMR ; 2D NMR ; Boraginaceae ; Carbon Isotopes ; Cordia - chemistry ; Cordia leucocephala ; Magnetic Resonance Spectroscopy ; naphthoquinones ; Naphthoquinones - chemistry ; Plant Roots - chemistry</subject><ispartof>Magnetic resonance in chemistry, 2009-02, Vol.47 (2), p.190-193</ispartof><rights>Copyright © 2008 John Wiley & Sons, Ltd.</rights><rights>2008 John Wiley & Sons, Ltd.</rights><lds50>peer_reviewed</lds50><woscitedreferencessubscribed>false</woscitedreferencessubscribed></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktopdf>$$Uhttps://onlinelibrary.wiley.com/doi/pdf/10.1002%2Fmrc.2373$$EPDF$$P50$$Gwiley$$H</linktopdf><linktohtml>$$Uhttps://onlinelibrary.wiley.com/doi/full/10.1002%2Fmrc.2373$$EHTML$$P50$$Gwiley$$H</linktohtml><link.rule.ids>315,786,790,27957,27958,50923,51032</link.rule.ids><backlink>$$Uhttps://www.ncbi.nlm.nih.gov/pubmed/19025970$$D View this record in MEDLINE/PubMed$$Hfree_for_read</backlink></links><search><creatorcontrib>Diniz, Jaécio Carlos</creatorcontrib><creatorcontrib>Viana, Francisco Arnaldo</creatorcontrib><creatorcontrib>Oliveira, Odaci Fernandes</creatorcontrib><creatorcontrib>Maciel, Maria Aparecida M.</creatorcontrib><creatorcontrib>Torres, Maria da Conceição de Menezes</creatorcontrib><creatorcontrib>Braz-Filho, Raimundo</creatorcontrib><creatorcontrib>Silveira, Edilberto R.</creatorcontrib><creatorcontrib>Pessoa, Otília Deusdênia L.</creatorcontrib><title>1H and 13C NMR assignments for two new cordiaquinones from roots of Cordia leucocephala</title><title>Magnetic resonance in chemistry</title><addtitle>Magn. Reson. Chem</addtitle><description>From the roots of Cordia leucocephala (Boraginaceae), two new meroterpenoid naphthoquinones, 6‐[10‐(12,12‐dimethyl‐13α‐hydroxy‐16‐methenyl‐cyclohexyl)ethyl]‐1,4‐naphthalenedione (cordiaquinone L) and 5‐methyl‐6‐[10‐(12,12‐dimethyl‐13β‐hydroxy‐16‐methenyl‐cyclohexyl)methyl‐1,4‐naphthalenedione (cordiaquinone M) were isolated. Their structures were elucidated after detailed 1D and 2D NMR (COSY, HSQC, HMBC and NOESY) data analyses and comparison with literature data for analogous compounds. Copyright © 2008 John Wiley & Sons, Ltd.
From the roots of Cordia leucocephala (Boraginaceae), two new meroterpenoid naphthoquinones, 6‐[10‐(12,12‐dimethyl‐13α‐hydroxy‐16‐methenyl‐cyclohexyl)ethyl]‐1,4‐naphthalenedione (cordiaquinone L) and 5‐methyl‐6‐[10‐(12,12‐dimethyl‐13β‐hydroxy‐16‐methenyl‐cyclohexyl)meth‐yl‐1,4‐naphthalenedione (cordiaquinone M) were isolated. Their structures were elucidated after detailed 1D and 2D NMR data analyses and comparison with literature data for analogous compounds.</description><subject>13C NMR</subject><subject>1H NMR</subject><subject>2D NMR</subject><subject>Boraginaceae</subject><subject>Carbon Isotopes</subject><subject>Cordia - chemistry</subject><subject>Cordia leucocephala</subject><subject>Magnetic Resonance Spectroscopy</subject><subject>naphthoquinones</subject><subject>Naphthoquinones - chemistry</subject><subject>Plant Roots - chemistry</subject><issn>0749-1581</issn><issn>1097-458X</issn><fulltext>true</fulltext><rsrctype>article</rsrctype><creationdate>2009</creationdate><recordtype>article</recordtype><recordid>eNqF0ctOwzAQBVALgaAUJL4AecUuxY7j1xJFQFFLkSoQ3VmO44AhiYvdqPD3pLy6ZDWLezTSzAXgBKMRRig9b4IZpYSTHTDASPIko2KxCwaIZzLBVOADcBjjC0JISk72wQGWKKWSowF4xGOo2xJiksPZ7RzqGN1T29h2FWHlA1ytPWztGhofSqffOtf61vZR8A0M3vfKVzD_CmFtO-ONXT7rWh-BvUrX0R7_zCF4uLq8z8fJ9O76Jr-YJg4zTBJpuCZFwblkVUlKQpkwPDOakjRLS9nfJgrLigpLQUlBRGFKyayoMsSrwmJOhuDse-8y-LfOxpVqXDS2rnVrfRcVY6J_iMz-hYRyyjIpenj6A7uisaVaBtfo8KF-f9aD5BusXW0_tjlSmy5U34XadKFu5_lmbr2LK_v-53V4VYwTTtXj7FqRbDGescVETcgnBtCJaw</recordid><startdate>200902</startdate><enddate>200902</enddate><creator>Diniz, Jaécio Carlos</creator><creator>Viana, Francisco Arnaldo</creator><creator>Oliveira, Odaci Fernandes</creator><creator>Maciel, Maria Aparecida M.</creator><creator>Torres, Maria da Conceição de Menezes</creator><creator>Braz-Filho, Raimundo</creator><creator>Silveira, Edilberto R.</creator><creator>Pessoa, Otília Deusdênia L.</creator><general>John Wiley & Sons, Ltd</general><scope>BSCLL</scope><scope>CGR</scope><scope>CUY</scope><scope>CVF</scope><scope>ECM</scope><scope>EIF</scope><scope>NPM</scope><scope>7SR</scope><scope>7U5</scope><scope>8BQ</scope><scope>8FD</scope><scope>JG9</scope><scope>L7M</scope><scope>7X8</scope></search><sort><creationdate>200902</creationdate><title>1H and 13C NMR assignments for two new cordiaquinones from roots of Cordia leucocephala</title><author>Diniz, Jaécio Carlos ; Viana, Francisco Arnaldo ; Oliveira, Odaci Fernandes ; Maciel, Maria Aparecida M. ; Torres, Maria da Conceição de Menezes ; Braz-Filho, Raimundo ; Silveira, Edilberto R. ; Pessoa, Otília Deusdênia L.</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-LOGICAL-i1613-9c7a3bb7796fd3d3568c74ca53242d90028be6bf19853b38bcd96e8f407fbe173</frbrgroupid><rsrctype>articles</rsrctype><prefilter>articles</prefilter><language>eng</language><creationdate>2009</creationdate><topic>13C NMR</topic><topic>1H NMR</topic><topic>2D NMR</topic><topic>Boraginaceae</topic><topic>Carbon Isotopes</topic><topic>Cordia - chemistry</topic><topic>Cordia leucocephala</topic><topic>Magnetic Resonance Spectroscopy</topic><topic>naphthoquinones</topic><topic>Naphthoquinones - chemistry</topic><topic>Plant Roots - chemistry</topic><toplevel>peer_reviewed</toplevel><toplevel>online_resources</toplevel><creatorcontrib>Diniz, Jaécio Carlos</creatorcontrib><creatorcontrib>Viana, Francisco Arnaldo</creatorcontrib><creatorcontrib>Oliveira, Odaci Fernandes</creatorcontrib><creatorcontrib>Maciel, Maria Aparecida M.</creatorcontrib><creatorcontrib>Torres, Maria da Conceição de Menezes</creatorcontrib><creatorcontrib>Braz-Filho, Raimundo</creatorcontrib><creatorcontrib>Silveira, Edilberto R.</creatorcontrib><creatorcontrib>Pessoa, Otília Deusdênia L.</creatorcontrib><collection>Istex</collection><collection>Medline</collection><collection>MEDLINE</collection><collection>MEDLINE (Ovid)</collection><collection>MEDLINE</collection><collection>MEDLINE</collection><collection>PubMed</collection><collection>Engineered Materials Abstracts</collection><collection>Solid State and Superconductivity Abstracts</collection><collection>METADEX</collection><collection>Technology Research Database</collection><collection>Materials Research Database</collection><collection>Advanced Technologies Database with Aerospace</collection><collection>MEDLINE - Academic</collection><jtitle>Magnetic resonance in chemistry</jtitle></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext</fulltext></delivery><addata><au>Diniz, Jaécio Carlos</au><au>Viana, Francisco Arnaldo</au><au>Oliveira, Odaci Fernandes</au><au>Maciel, Maria Aparecida M.</au><au>Torres, Maria da Conceição de Menezes</au><au>Braz-Filho, Raimundo</au><au>Silveira, Edilberto R.</au><au>Pessoa, Otília Deusdênia L.</au><format>journal</format><genre>article</genre><ristype>JOUR</ristype><atitle>1H and 13C NMR assignments for two new cordiaquinones from roots of Cordia leucocephala</atitle><jtitle>Magnetic resonance in chemistry</jtitle><addtitle>Magn. Reson. Chem</addtitle><date>2009-02</date><risdate>2009</risdate><volume>47</volume><issue>2</issue><spage>190</spage><epage>193</epage><pages>190-193</pages><issn>0749-1581</issn><eissn>1097-458X</eissn><notes>istex:4BD2BDB26FE831C2B71D081D9C8FABDF4F5F8E0C</notes><notes>ark:/67375/WNG-34XHN6XK-K</notes><notes>ArticleID:MRC2373</notes><notes>ObjectType-Article-2</notes><notes>SourceType-Scholarly Journals-1</notes><notes>ObjectType-Feature-1</notes><notes>content type line 23</notes><notes>ObjectType-Article-1</notes><notes>ObjectType-Feature-2</notes><abstract>From the roots of Cordia leucocephala (Boraginaceae), two new meroterpenoid naphthoquinones, 6‐[10‐(12,12‐dimethyl‐13α‐hydroxy‐16‐methenyl‐cyclohexyl)ethyl]‐1,4‐naphthalenedione (cordiaquinone L) and 5‐methyl‐6‐[10‐(12,12‐dimethyl‐13β‐hydroxy‐16‐methenyl‐cyclohexyl)methyl‐1,4‐naphthalenedione (cordiaquinone M) were isolated. Their structures were elucidated after detailed 1D and 2D NMR (COSY, HSQC, HMBC and NOESY) data analyses and comparison with literature data for analogous compounds. Copyright © 2008 John Wiley & Sons, Ltd.
From the roots of Cordia leucocephala (Boraginaceae), two new meroterpenoid naphthoquinones, 6‐[10‐(12,12‐dimethyl‐13α‐hydroxy‐16‐methenyl‐cyclohexyl)ethyl]‐1,4‐naphthalenedione (cordiaquinone L) and 5‐methyl‐6‐[10‐(12,12‐dimethyl‐13β‐hydroxy‐16‐methenyl‐cyclohexyl)meth‐yl‐1,4‐naphthalenedione (cordiaquinone M) were isolated. Their structures were elucidated after detailed 1D and 2D NMR data analyses and comparison with literature data for analogous compounds.</abstract><cop>Chichester, UK</cop><pub>John Wiley & Sons, Ltd</pub><pmid>19025970</pmid><doi>10.1002/mrc.2373</doi><tpages>4</tpages></addata></record> |
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| ispartof | Magnetic resonance in chemistry, 2009-02, Vol.47 (2), p.190-193 |
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| language | eng |
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| source | Wiley |
| subjects | 13C NMR 1H NMR 2D NMR Boraginaceae Carbon Isotopes Cordia - chemistry Cordia leucocephala Magnetic Resonance Spectroscopy naphthoquinones Naphthoquinones - chemistry Plant Roots - chemistry |
| title | 1H and 13C NMR assignments for two new cordiaquinones from roots of Cordia leucocephala |
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