| Record Information |
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| Version | 2.0 |
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| Created at | 2021-06-20 22:59:31 UTC |
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| Updated at | 2021-06-30 00:15:12 UTC |
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| NP-MRD ID | NP0040962 |
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| Secondary Accession Numbers | None |
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| Natural Product Identification |
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| Common Name | longeracemosone B |
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| Provided By | JEOL Database |
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| Description | Longeracemosone B belongs to the class of organic compounds known as pyranoflavonoids. Pyranoflavonoids are compounds containing a pyran ring fused to a 2-phenyl-1,4-benzopyran skeleton. longeracemosone B is found in Dunbaria longeracemosa. longeracemosone B was first documented in 2011 (Prachyawarakorn, V., et al.). Based on a literature review very few articles have been published on Longeracemosone B. |
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| Structure | [H]OC1=C(C([H])=O)C2=C(C(=O)[C@]([H])(O[H])[C@]([H])(O2)C2=C([H])C([H])=C([H])C([H])=C2[H])C2=C1C([H])=C([H])C(O2)(C([H])([H])[H])C([H])([H])[H] InChI=1S/C21H18O6/c1-21(2)9-8-12-15(23)13(10-22)19-14(20(12)27-21)16(24)17(25)18(26-19)11-6-4-3-5-7-11/h3-10,17-18,23,25H,1-2H3/t17-,18+/m0/s1 |
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| Synonyms | Not Available |
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| Chemical Formula | C21H18O6 |
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| Average Mass | 366.3690 Da |
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| Monoisotopic Mass | 366.11034 Da |
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| IUPAC Name | (8R,9R)-5,9-dihydroxy-2,2-dimethyl-10-oxo-8-phenyl-2H,8H,9H,10H-pyrano[2,3-h]chromene-6-carbaldehyde |
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| Traditional Name | (8R,9R)-5,9-dihydroxy-2,2-dimethyl-10-oxo-8-phenyl-8H,9H-pyrano[2,3-h]chromene-6-carbaldehyde |
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| CAS Registry Number | Not Available |
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| SMILES | [H]OC1=C(C([H])=O)C2=C(C(=O)[C@]([H])(O[H])[C@]([H])(O2)C2=C([H])C([H])=C([H])C([H])=C2[H])C2=C1C([H])=C([H])C(O2)(C([H])([H])[H])C([H])([H])[H] |
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| InChI Identifier | InChI=1S/C21H18O6/c1-21(2)9-8-12-15(23)13(10-22)19-14(20(12)27-21)16(24)17(25)18(26-19)11-6-4-3-5-7-11/h3-10,17-18,23,25H,1-2H3/t17-,18+/m0/s1 |
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| InChI Key | UGWRCDURVAJLKZ-ZWKOTPCHSA-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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| Dunbaria longiracemosa | JEOL database | - Prachyawarakorn, V., et al, Eur. J. Org. Chem. 2011, 3803.
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| Chemical Taxonomy |
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| Description | Belongs to the class of organic compounds known as pyranoflavonoids. Pyranoflavonoids are compounds containing a pyran ring fused to a 2-phenyl-1,4-benzopyran skeleton. |
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| Kingdom | Organic compounds |
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| Super Class | Phenylpropanoids and polyketides |
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| Class | Flavonoids |
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| Sub Class | Pyranoflavonoids |
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| Direct Parent | Pyranoflavonoids |
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| Alternative Parents | |
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| Substituents | - Pyranoflavonoid
- 3-hydroxyflavonoid
- 7-hydroxyflavonoid
- Flavanone
- Flavanonol
- Hydroxyflavonoid
- Flavan
- Pyranochromene
- 2,2-dimethyl-1-benzopyran
- Chromone
- Chromane
- Benzopyran
- 1-benzopyran
- Aryl alkyl ketone
- Aryl ketone
- Aryl-aldehyde
- Alkyl aryl ether
- Benzenoid
- Monocyclic benzene moiety
- Vinylogous acid
- Ketone
- Secondary alcohol
- Ether
- Oxacycle
- Organoheterocyclic compound
- Organooxygen compound
- Organic oxygen compound
- Aldehyde
- Hydrocarbon derivative
- Organic oxide
- Alcohol
- 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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