| Record Information |
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| Version | 2.0 |
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| Created at | 2022-09-05 23:55:33 UTC |
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| Updated at | 2022-09-05 23:55:33 UTC |
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| NP-MRD ID | NP0222163 |
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| Secondary Accession Numbers | None |
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| Natural Product Identification |
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| Common Name | 3,4a-dimethyl-4-[(2-methylbut-2-enoyl)oxy]-4h,5h,6h,7h,8h,8ah,9h-naphtho[2,3-b]furan-5-carboxylic acid |
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| Description | 3,4A-dimethyl-4-[(2-methylbut-2-enoyl)oxy]-4H,4aH,5H,6H,7H,8H,8aH,9H-naphtho[2,3-b]furan-5-carboxylic acid belongs to the class of organic compounds known as eremophilane, 8,9-secoeremophilane and furoeremophilane sesquiterpenoids. These are sesquiterpenoids with a structure based either on the eremophilane skeleton, its 8,9-seco derivative, or the furoeremophilane skeleton. Eremophilanes have been shown to be derived from eudesmanes by migration of the methyl group at C-10 to C-5. 3,4a-dimethyl-4-[(2-methylbut-2-enoyl)oxy]-4h,5h,6h,7h,8h,8ah,9h-naphtho[2,3-b]furan-5-carboxylic acid is found in Ligularia hodgsonii and Ligularia vellerea. 3,4A-dimethyl-4-[(2-methylbut-2-enoyl)oxy]-4H,4aH,5H,6H,7H,8H,8aH,9H-naphtho[2,3-b]furan-5-carboxylic acid is an extremely weak basic (essentially neutral) compound (based on its pKa). |
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| Structure | CC=C(C)C(=O)OC1C2=C(CC3CCCC(C(O)=O)C13C)OC=C2C InChI=1S/C20H26O5/c1-5-11(2)19(23)25-17-16-12(3)10-24-15(16)9-13-7-6-8-14(18(21)22)20(13,17)4/h5,10,13-14,17H,6-9H2,1-4H3,(H,21,22) |
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| Synonyms | | Value | Source |
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| 3,4a-Dimethyl-4-[(2-methylbut-2-enoyl)oxy]-4H,4ah,5H,6H,7H,8H,8ah,9H-naphtho[2,3-b]furan-5-carboxylate | Generator |
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| Chemical Formula | C20H26O5 |
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| Average Mass | 346.4230 Da |
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| Monoisotopic Mass | 346.17802 Da |
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| IUPAC Name | 3,4a-dimethyl-4-[(2-methylbut-2-enoyl)oxy]-4H,4aH,5H,6H,7H,8H,8aH,9H-naphtho[2,3-b]furan-5-carboxylic acid |
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| Traditional Name | 3,4a-dimethyl-4-[(2-methylbut-2-enoyl)oxy]-4H,5H,6H,7H,8H,8aH,9H-naphtho[2,3-b]furan-5-carboxylic acid |
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| CAS Registry Number | Not Available |
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| SMILES | CC=C(C)C(=O)OC1C2=C(CC3CCCC(C(O)=O)C13C)OC=C2C |
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| InChI Identifier | InChI=1S/C20H26O5/c1-5-11(2)19(23)25-17-16-12(3)10-24-15(16)9-13-7-6-8-14(18(21)22)20(13,17)4/h5,10,13-14,17H,6-9H2,1-4H3,(H,21,22) |
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| InChI Key | YOHUCVRCSMMGNP-UHFFFAOYSA-N |
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| Experimental Spectra |
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| Not Available | | 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 | |
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| Chemical Taxonomy |
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| Description | Belongs to the class of organic compounds known as eremophilane, 8,9-secoeremophilane and furoeremophilane sesquiterpenoids. These are sesquiterpenoids with a structure based either on the eremophilane skeleton, its 8,9-seco derivative, or the furoeremophilane skeleton. Eremophilanes have been shown to be derived from eudesmanes by migration of the methyl group at C-10 to C-5. |
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| Kingdom | Organic compounds |
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| Super Class | Lipids and lipid-like molecules |
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| Class | Prenol lipids |
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| Sub Class | Sesquiterpenoids |
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| Direct Parent | Eremophilane, 8,9-secoeremophilane and furoeremophilane sesquiterpenoids |
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| Alternative Parents | |
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| Substituents | - Furoeremophilane sesquiterpenoid
- Naphthofuran
- Benzofuran
- Fatty acid ester
- Dicarboxylic acid or derivatives
- Fatty acyl
- Heteroaromatic compound
- Furan
- Alpha,beta-unsaturated carboxylic ester
- Enoate ester
- Carboxylic acid ester
- Carboxylic acid derivative
- Carboxylic acid
- Oxacycle
- Organoheterocyclic compound
- Organic oxygen compound
- Organic oxide
- Hydrocarbon derivative
- Carbonyl group
- Organooxygen compound
- Aromatic heteropolycyclic compound
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| Molecular Framework | Aromatic heteropolycyclic compounds |
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| External Descriptors | Not Available |
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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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