| Record Information |
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| Version | 2.0 |
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| Created at | 2021-06-19 22:24:19 UTC |
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| Updated at | 2021-06-29 23:59:45 UTC |
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| NP-MRD ID | NP0031276 |
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| Secondary Accession Numbers | None |
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| Natural Product Identification |
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| Common Name | 8alpha-(Z-2-methyl-4-acetoxybut-2-enoyloxy)-15-hydroxygermacra-1(10),E,4Z+ |
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| Provided By | JEOL Database |
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| Description | (Z)-2-Methyl-4-acetoxy-2-butenoic acid (3aR,4S,6E,10Z,11aR)-2-oxo-3-methylene-6-methyl-10-(hydroxymethyl)-2,3,3a,4,5,8,9,11aalpha-octahydrocyclodeca[b]furan-4-yl ester belongs to the class of organic compounds known as germacranolides and derivatives. These are sesquiterpene lactones with a structure based on the germacranolide skeleton, characterized by a gamma lactone fused to a 1,7-dimethylcyclodec-1-ene moiety. 8alpha-(Z-2-methyl-4-acetoxybut-2-enoyloxy)-15-hydroxygermacra-1(10),E,4Z+ is found in Centaurea aspera. 8alpha-(Z-2-methyl-4-acetoxybut-2-enoyloxy)-15-hydroxygermacra-1(10),E,4Z+ was first documented in 2005 (Marco, J. A., et al.). Based on a literature review very few articles have been published on (Z)-2-Methyl-4-acetoxy-2-butenoic acid (3aR,4S,6E,10Z,11aR)-2-oxo-3-methylene-6-methyl-10-(hydroxymethyl)-2,3,3a,4,5,8,9,11aalpha-octahydrocyclodeca[b]furan-4-yl ester. |
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| Structure | [H]OC([H])([H])C1=C([H])/[C@@]2([H])OC(=O)C(=C([H])[H])[C@]2([H])[C@@]([H])(OC(=O)C(=C(\[H])C([H])([H])OC(=O)C([H])([H])[H])\C([H])([H])[H])C([H])([H])\C(=C([H])/C([H])([H])C\1([H])[H])C([H])([H])[H] InChI=1S/C22H28O7/c1-13-6-5-7-17(12-23)11-19-20(15(3)22(26)29-19)18(10-13)28-21(25)14(2)8-9-27-16(4)24/h6,8,11,18-20,23H,3,5,7,9-10,12H2,1-2,4H3/b13-6-,14-8-,17-11+/t18-,19+,20+/m0/s1 |
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| Synonyms | | Value | Source |
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| (Z)-2-Methyl-4-acetoxy-2-butenoate (3ar,4S,6E,10Z,11ar)-2-oxo-3-methylene-6-methyl-10-(hydroxymethyl)-2,3,3a,4,5,8,9,11aalpha-octahydrocyclodeca[b]furan-4-yl ester | Generator |
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| Chemical Formula | C22H28O7 |
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| Average Mass | 404.4590 Da |
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| Monoisotopic Mass | 404.18350 Da |
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| IUPAC Name | (3aR,4S,11aR)-10-(hydroxymethyl)-6-methyl-3-methylidene-2-oxo-2H,3H,3aH,4H,5H,8H,9H,11aH-cyclodeca[b]furan-4-yl (2Z)-4-(acetyloxy)-2-methylbut-2-enoate |
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| Traditional Name | (3aR,4S,11aR)-10-(hydroxymethyl)-6-methyl-3-methylidene-2-oxo-3aH,4H,5H,8H,9H,11aH-cyclodeca[b]furan-4-yl (2Z)-4-(acetyloxy)-2-methylbut-2-enoate |
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| CAS Registry Number | Not Available |
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| SMILES | [H]OC([H])([H])C1=C([H])/[C@@]2([H])OC(=O)C(=C([H])[H])[C@]2([H])[C@@]([H])(OC(=O)C(=C(\[H])C([H])([H])OC(=O)C([H])([H])[H])\C([H])([H])[H])C([H])([H])\C(=C([H])/C([H])([H])C\1([H])[H])C([H])([H])[H] |
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| InChI Identifier | InChI=1S/C22H28O7/c1-13-6-5-7-17(12-23)11-19-20(15(3)22(26)29-19)18(10-13)28-21(25)14(2)8-9-27-16(4)24/h6,8,11,18-20,23H,3,5,7,9-10,12H2,1-2,4H3/b13-6-,14-8-,17-11+/t18-,19+,20+/m0/s1 |
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| InChI Key | GNIAWQVTXAZHNK-JRIGKPSLSA-N |
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| Experimental Spectra |
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| | Spectrum Type | Description | Depositor Email | Depositor Organization | Depositor | Deposition Date | View |
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| 1D NMR | 13C NMR Spectrum (1D, 400 MHz, CDCl3, simulated) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 400 MHz, CDCl3, simulated) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 13C NMR Spectrum (1D, 100 MHz, CDCl3, simulated) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 100 MHz, CDCl3, simulated) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 13C NMR Spectrum (1D, 200 MHz, CDCl3, simulated) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 200 MHz, CDCl3, simulated) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 13C NMR Spectrum (1D, 300 MHz, CDCl3, simulated) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 300 MHz, CDCl3, simulated) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 13C NMR Spectrum (1D, 500 MHz, CDCl3, simulated) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 500 MHz, CDCl3, simulated) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 13C NMR Spectrum (1D, 600 MHz, CDCl3, simulated) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 600 MHz, CDCl3, simulated) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 13C NMR Spectrum (1D, 700 MHz, CDCl3, simulated) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 700 MHz, CDCl3, simulated) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 13C NMR Spectrum (1D, 800 MHz, CDCl3, simulated) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 800 MHz, CDCl3, simulated) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 13C NMR Spectrum (1D, 900 MHz, CDCl3, simulated) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 900 MHz, CDCl3, simulated) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 13C NMR Spectrum (1D, 1000 MHz, CDCl3, simulated) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 1000 MHz, CDCl3, simulated) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum |
| | Predicted Spectra |
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| Not Available | | Chemical Shift Submissions |
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| Not Available | | Species |
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| Species of Origin | | Species Name | Source | Reference |
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| Centaurea aspera | JEOL database | - Marco, J. A., et al, Phytochemistry 66, 1644 (2005)
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| Chemical Taxonomy |
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| Classification | Not classified |
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| Physical Properties |
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| State | Not Available |
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| Experimental Properties | | Property | Value | Reference |
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| Melting Point | Not Available | Not Available | | Boiling Point | Not Available | Not Available | | Water Solubility | Not Available | Not Available | | LogP | Not Available | Not Available |
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| Predicted Properties | |
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