| Record Information |
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| Version | 2.0 |
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| Created at | 2021-06-20 17:38:37 UTC |
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| Updated at | 2021-06-30 00:03:38 UTC |
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| NP-MRD ID | NP0033698 |
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| Secondary Accession Numbers | None |
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| Natural Product Identification |
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| Common Name | tomentodiplacone B |
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| Provided By | JEOL Database |
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| Description | Tomentodiplacone B, also known as tom b flavanone, belongs to the class of organic compounds known as 6-prenylated flavanones. These are flavanones that features a C5-isoprenoid substituent at the 6-position. tomentodiplacone B is found in Paulownia tomentosa. tomentodiplacone B was first documented in 2008 (PMID: 18293924). Based on a literature review very few articles have been published on Tomentodiplacone B (PMID: 21175584). |
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| Structure | [H]OC1=C([H])C([H])=C(C([H])=C1OC([H])([H])[H])[C@@]1([H])OC2=C(C(O[H])=C(C(O[H])=C2[H])C([H])([H])C(\[H])=C(/C([H])([H])[H])C([H])([H])C(\[H])=C(/[H])C(O[H])(C([H])([H])[H])C([H])([H])[H])C(=O)C1([H])[H] InChI=1S/C26H30O7/c1-15(6-5-11-26(2,3)31)7-9-17-19(28)13-23-24(25(17)30)20(29)14-21(33-23)16-8-10-18(27)22(12-16)32-4/h5,7-8,10-13,21,27-28,30-31H,6,9,14H2,1-4H3/b11-5+,15-7+/t21-/m0/s1 |
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| Synonyms | | Value | Source |
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| TOM b flavanone | MeSH |
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| Chemical Formula | C26H30O7 |
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| Average Mass | 454.5190 Da |
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| Monoisotopic Mass | 454.19915 Da |
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| IUPAC Name | (2S)-5,7-dihydroxy-6-[(2E,5E)-7-hydroxy-3,7-dimethylocta-2,5-dien-1-yl]-2-(4-hydroxy-3-methoxyphenyl)-3,4-dihydro-2H-1-benzopyran-4-one |
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| Traditional Name | tomentodiplacone B |
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| CAS Registry Number | Not Available |
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| SMILES | [H]OC1=C([H])C([H])=C(C([H])=C1OC([H])([H])[H])[C@@]1([H])OC2=C(C(O[H])=C(C(O[H])=C2[H])C([H])([H])C(\[H])=C(/C([H])([H])[H])C([H])([H])C(\[H])=C(/[H])C(O[H])(C([H])([H])[H])C([H])([H])[H])C(=O)C1([H])[H] |
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| InChI Identifier | InChI=1S/C26H30O7/c1-15(6-5-11-26(2,3)31)7-9-17-19(28)13-23-24(25(17)30)20(29)14-21(33-23)16-8-10-18(27)22(12-16)32-4/h5,7-8,10-13,21,27-28,30-31H,6,9,14H2,1-4H3/b11-5+,15-7+/t21-/m0/s1 |
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| InChI Key | SHWLJHMWQFNVAC-DETBAYCCSA-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, 300 MHz, DMSO-d6, simulated) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 300 MHz, DMSO-d6, simulated) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 13C NMR Spectrum (1D, 100 MHz, DMSO-d6, simulated) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 100 MHz, DMSO-d6, simulated) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 13C NMR Spectrum (1D, 200 MHz, DMSO-d6, simulated) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 200 MHz, DMSO-d6, simulated) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 13C NMR Spectrum (1D, 400 MHz, DMSO-d6, simulated) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 400 MHz, DMSO-d6, simulated) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 13C NMR Spectrum (1D, 500 MHz, DMSO-d6, simulated) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 500 MHz, DMSO-d6, simulated) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 13C NMR Spectrum (1D, 600 MHz, DMSO-d6, simulated) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 600 MHz, DMSO-d6, simulated) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 13C NMR Spectrum (1D, 700 MHz, DMSO-d6, simulated) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 700 MHz, DMSO-d6, simulated) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 13C NMR Spectrum (1D, 800 MHz, DMSO-d6, simulated) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 800 MHz, DMSO-d6, simulated) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 13C NMR Spectrum (1D, 900 MHz, DMSO-d6, simulated) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 900 MHz, DMSO-d6, simulated) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 13C NMR Spectrum (1D, 1000 MHz, DMSO-d6, simulated) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 1000 MHz, DMSO-d6, 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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| Paulownia tomentosa | JEOL database | - Smejkal, K., et al, J. Nat. Prod. 71, 706 (2008)
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| Chemical Taxonomy |
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| Description | Belongs to the class of organic compounds known as 6-prenylated flavanones. These are flavanones that features a C5-isoprenoid substituent at the 6-position. |
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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 | Flavans |
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| Direct Parent | 6-prenylated flavanones |
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| Alternative Parents | |
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| Substituents | - 6-prenylated flavanone
- 3p-methoxyflavonoid-skeleton
- 4'-hydroxyflavonoid
- 5-hydroxyflavonoid
- 7-hydroxyflavonoid
- Flavanone
- Hydroxyflavonoid
- Chromone
- Chromane
- Benzopyran
- Methoxyphenol
- 1-benzopyran
- Phenoxy compound
- Anisole
- Methoxybenzene
- Phenol ether
- Aryl alkyl ketone
- Aryl ketone
- Alkyl aryl ether
- Phenol
- 1-hydroxy-4-unsubstituted benzenoid
- 1-hydroxy-2-unsubstituted benzenoid
- Monocyclic benzene moiety
- Benzenoid
- Tertiary alcohol
- Vinylogous acid
- Ketone
- Ether
- Oxacycle
- Organoheterocyclic compound
- Hydrocarbon derivative
- Organic oxide
- Alcohol
- Organic oxygen compound
- 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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| General References | - Kollar P, Barta T, Zavalova V, Smejkal K, Hampl A: Geranylated flavanone tomentodiplacone B inhibits proliferation of human monocytic leukaemia (THP-1) cells. Br J Pharmacol. 2011 Apr;162(7):1534-41. doi: 10.1111/j.1476-5381.2010.01171.x. [PubMed:21175584 ]
- Smejkal K, Chudik S, Kloucek P, Marek R, Cvacka J, Urbanova M, Julinek O, Kokoska L, Slapetova T, Holubova P, Zima A, Dvorska M: Antibacterial C-geranylflavonoids from Paulownia tomentosa Fruits. J Nat Prod. 2008 Apr;71(4):706-9. doi: 10.1021/np070446u. Epub 2008 Feb 23. [PubMed:18293924 ]
- Smejkal, K., et al. (2008). Smejkal, K., et al, J. Nat. Prod. 71, 706 (2008) . J. Nat. Prod..
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