1H and 13C NMR assignments of two new isomeric bisbenzylisoquinoline alkaloids from Cissampelos sympodialis Eichl. (Menispermaceae)
des‐7′‐O‐methylroraimine (compound 1) and epi‐des‐7′‐O‐methylroraimine (compound 2), two new isomeric bisbenzylisoquinoline alkaloids were isolated and characterized as a mixture from the rhizomes of Cissampelos sympodialis Eichl. The unambiguous structural elucidation of both isomers was performed...
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| Veröffentlicht in: | Magnetic resonance in chemistry 2013-05, Vol.51 (5), p.312-315 |
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| container_title | Magnetic resonance in chemistry |
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| creator | Marinho, Alexsandro Fernandes de Jesus Oliveira, Eduardo Tavares, Josean Fechine Filho, Raimundo Braz Barbosa-Filho, Jose Maria |
| description | des‐7′‐O‐methylroraimine (compound 1) and epi‐des‐7′‐O‐methylroraimine (compound 2), two new isomeric bisbenzylisoquinoline alkaloids were isolated and characterized as a mixture from the rhizomes of Cissampelos sympodialis Eichl. The unambiguous structural elucidation of both isomers was performed with the aid of HR‐ESI‐MS, FT‐IR, and NMR techniques including COSY, HMQC, HMBC, and NOESY. Copyright © 2013 John Wiley & Sons, Ltd.
des‐7′‐O‐methylroraimine (1) and epi‐des‐7′‐O‐methylroraimine (2), two new isomeric bisbenzylisoquinoline alkaloids were isolated and characterized as a mixture from the rhizomes of Cissampelos sympodialis Eichl. The unambiguous structural elucidation of both isomers was performed with the aid of HR‐ESI‐MS, FT‐IR, and NMR techniques including COSY, HMQC, HMBC, and NOESY. |
| doi_str_mv | 10.1002/mrc.3941 |
| format | Article |
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des‐7′‐O‐methylroraimine (1) and epi‐des‐7′‐O‐methylroraimine (2), two new isomeric bisbenzylisoquinoline alkaloids were isolated and characterized as a mixture from the rhizomes of Cissampelos sympodialis Eichl. The unambiguous structural elucidation of both isomers was performed with the aid of HR‐ESI‐MS, FT‐IR, and NMR techniques including COSY, HMQC, HMBC, and NOESY.</description><identifier>ISSN: 0749-1581</identifier><identifier>EISSN: 1097-458X</identifier><identifier>DOI: 10.1002/mrc.3941</identifier><identifier>PMID: 23447358</identifier><language>eng</language><publisher>England: Blackwell Publishing Ltd</publisher><subject>13C ; Alkaloids - chemistry ; Alkaloids - isolation & purification ; Benzylisoquinolines - chemistry ; Benzylisoquinolines - isolation & purification ; bisbenzylisoquinoline alkaloids ; Carbon Isotopes ; Cissampelos sympodialis ; epimers ; Magnetic Resonance Spectroscopy - standards ; Menispermaceae - chemistry ; Molecular Structure ; NMR ; Protons ; Reference Standards ; structure elucidation</subject><ispartof>Magnetic resonance in chemistry, 2013-05, Vol.51 (5), p.312-315</ispartof><rights>Copyright © 2013 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.3941$$EPDF$$P50$$Gwiley$$H</linktopdf><linktohtml>$$Uhttps://onlinelibrary.wiley.com/doi/full/10.1002%2Fmrc.3941$$EHTML$$P50$$Gwiley$$H</linktohtml><link.rule.ids>314,776,780,1411,27901,27902,45550,45551</link.rule.ids><backlink>$$Uhttps://www.ncbi.nlm.nih.gov/pubmed/23447358$$D View this record in MEDLINE/PubMed$$Hfree_for_read</backlink></links><search><creatorcontrib>Marinho, Alexsandro Fernandes</creatorcontrib><creatorcontrib>de Jesus Oliveira, Eduardo</creatorcontrib><creatorcontrib>Tavares, Josean Fechine</creatorcontrib><creatorcontrib>Filho, Raimundo Braz</creatorcontrib><creatorcontrib>Barbosa-Filho, Jose Maria</creatorcontrib><title>1H and 13C NMR assignments of two new isomeric bisbenzylisoquinoline alkaloids from Cissampelos sympodialis Eichl. (Menispermaceae)</title><title>Magnetic resonance in chemistry</title><addtitle>Magn. Reson. Chem</addtitle><description>des‐7′‐O‐methylroraimine (compound 1) and epi‐des‐7′‐O‐methylroraimine (compound 2), two new isomeric bisbenzylisoquinoline alkaloids were isolated and characterized as a mixture from the rhizomes of Cissampelos sympodialis Eichl. The unambiguous structural elucidation of both isomers was performed with the aid of HR‐ESI‐MS, FT‐IR, and NMR techniques including COSY, HMQC, HMBC, and NOESY. Copyright © 2013 John Wiley & Sons, Ltd.
des‐7′‐O‐methylroraimine (1) and epi‐des‐7′‐O‐methylroraimine (2), two new isomeric bisbenzylisoquinoline alkaloids were isolated and characterized as a mixture from the rhizomes of Cissampelos sympodialis Eichl. The unambiguous structural elucidation of both isomers was performed with the aid of HR‐ESI‐MS, FT‐IR, and NMR techniques including COSY, HMQC, HMBC, and NOESY.</description><subject>13C</subject><subject>Alkaloids - chemistry</subject><subject>Alkaloids - isolation & purification</subject><subject>Benzylisoquinolines - chemistry</subject><subject>Benzylisoquinolines - isolation & purification</subject><subject>bisbenzylisoquinoline alkaloids</subject><subject>Carbon Isotopes</subject><subject>Cissampelos sympodialis</subject><subject>epimers</subject><subject>Magnetic Resonance Spectroscopy - standards</subject><subject>Menispermaceae - chemistry</subject><subject>Molecular Structure</subject><subject>NMR</subject><subject>Protons</subject><subject>Reference Standards</subject><subject>structure elucidation</subject><issn>0749-1581</issn><issn>1097-458X</issn><fulltext>true</fulltext><rsrctype>article</rsrctype><creationdate>2013</creationdate><recordtype>article</recordtype><sourceid>EIF</sourceid><recordid>eNpd0U1v1DAQBmALgehSKvELkCUu5ZDFE9vx5oiifgDdFlWtQFwsJ5mAW38Ee1fLcuWPk1VLkXoayfN4NJqXkFfA5sBY-c6nbs5rAU_IDFitCiEXX5-SGVOiLkAuYI-8yPmGMVbXij8neyUXQnG5mJE_cEpN6Cnwhp4vL6nJ2X4PHsMq0zjQ1SbSgBtqc_SYbEdbm1sMv7duevm5tiE6G5Aad2tctH2mQ4qeNjZn40d0MdO89WPsrZk-0CPb_XBzerjEYPOIyZsODb59SZ4NxmU8uK_75Pr46Ko5Lc4uTj40788KCxWDwgAbAJExMUALleAtSq46bEs1GCgRRK8QZKdMCf0gAYWBwSBbyK5inVR8nxzezR3TtDvmlfY2d-icCRjXWQMvlSoVsGqibx7Rm7hOYdpup6qqYoqJSb2-V-vWY6_HZL1JW_3vvBMo7sDGOtw-9IHpXWx6ik3vYtPLy2ZX_3ubV_jrwZt0qyvFldRfzk_0t6vP9fHHT1IL_hdSNJlo</recordid><startdate>201305</startdate><enddate>201305</enddate><creator>Marinho, Alexsandro Fernandes</creator><creator>de Jesus Oliveira, Eduardo</creator><creator>Tavares, Josean Fechine</creator><creator>Filho, Raimundo Braz</creator><creator>Barbosa-Filho, Jose Maria</creator><general>Blackwell Publishing Ltd</general><general>Wiley Subscription Services, Inc</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>JQ2</scope><scope>K9.</scope><scope>L7M</scope><scope>7X8</scope></search><sort><creationdate>201305</creationdate><title>1H and 13C NMR assignments of two new isomeric bisbenzylisoquinoline alkaloids from Cissampelos sympodialis Eichl. (Menispermaceae)</title><author>Marinho, Alexsandro Fernandes ; de Jesus Oliveira, Eduardo ; Tavares, Josean Fechine ; Filho, Raimundo Braz ; Barbosa-Filho, Jose Maria</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-LOGICAL-i1601-a10f1ee004f1b1643be537ceb27fa12e14d7e15c7a21df51e4a1fae085c60c573</frbrgroupid><rsrctype>articles</rsrctype><prefilter>articles</prefilter><language>eng</language><creationdate>2013</creationdate><topic>13C</topic><topic>Alkaloids - chemistry</topic><topic>Alkaloids - isolation & purification</topic><topic>Benzylisoquinolines - chemistry</topic><topic>Benzylisoquinolines - isolation & purification</topic><topic>bisbenzylisoquinoline alkaloids</topic><topic>Carbon Isotopes</topic><topic>Cissampelos sympodialis</topic><topic>epimers</topic><topic>Magnetic Resonance Spectroscopy - standards</topic><topic>Menispermaceae - chemistry</topic><topic>Molecular Structure</topic><topic>NMR</topic><topic>Protons</topic><topic>Reference Standards</topic><topic>structure elucidation</topic><toplevel>peer_reviewed</toplevel><toplevel>online_resources</toplevel><creatorcontrib>Marinho, Alexsandro Fernandes</creatorcontrib><creatorcontrib>de Jesus Oliveira, Eduardo</creatorcontrib><creatorcontrib>Tavares, Josean Fechine</creatorcontrib><creatorcontrib>Filho, Raimundo Braz</creatorcontrib><creatorcontrib>Barbosa-Filho, Jose Maria</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>ProQuest Computer Science Collection</collection><collection>ProQuest Health & Medical Complete (Alumni)</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>Marinho, Alexsandro Fernandes</au><au>de Jesus Oliveira, Eduardo</au><au>Tavares, Josean Fechine</au><au>Filho, Raimundo Braz</au><au>Barbosa-Filho, Jose Maria</au><format>journal</format><genre>article</genre><ristype>JOUR</ristype><atitle>1H and 13C NMR assignments of two new isomeric bisbenzylisoquinoline alkaloids from Cissampelos sympodialis Eichl. (Menispermaceae)</atitle><jtitle>Magnetic resonance in chemistry</jtitle><addtitle>Magn. Reson. Chem</addtitle><date>2013-05</date><risdate>2013</risdate><volume>51</volume><issue>5</issue><spage>312</spage><epage>315</epage><pages>312-315</pages><issn>0749-1581</issn><eissn>1097-458X</eissn><abstract>des‐7′‐O‐methylroraimine (compound 1) and epi‐des‐7′‐O‐methylroraimine (compound 2), two new isomeric bisbenzylisoquinoline alkaloids were isolated and characterized as a mixture from the rhizomes of Cissampelos sympodialis Eichl. The unambiguous structural elucidation of both isomers was performed with the aid of HR‐ESI‐MS, FT‐IR, and NMR techniques including COSY, HMQC, HMBC, and NOESY. Copyright © 2013 John Wiley & Sons, Ltd.
des‐7′‐O‐methylroraimine (1) and epi‐des‐7′‐O‐methylroraimine (2), two new isomeric bisbenzylisoquinoline alkaloids were isolated and characterized as a mixture from the rhizomes of Cissampelos sympodialis Eichl. The unambiguous structural elucidation of both isomers was performed with the aid of HR‐ESI‐MS, FT‐IR, and NMR techniques including COSY, HMQC, HMBC, and NOESY.</abstract><cop>England</cop><pub>Blackwell Publishing Ltd</pub><pmid>23447358</pmid><doi>10.1002/mrc.3941</doi><tpages>4</tpages></addata></record> |
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| source | MEDLINE; Wiley Online Library Journals Frontfile Complete |
| subjects | 13C Alkaloids - chemistry Alkaloids - isolation & purification Benzylisoquinolines - chemistry Benzylisoquinolines - isolation & purification bisbenzylisoquinoline alkaloids Carbon Isotopes Cissampelos sympodialis epimers Magnetic Resonance Spectroscopy - standards Menispermaceae - chemistry Molecular Structure NMR Protons Reference Standards structure elucidation |
| title | 1H and 13C NMR assignments of two new isomeric bisbenzylisoquinoline alkaloids from Cissampelos sympodialis Eichl. (Menispermaceae) |
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