| Record Information |
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| Version | 2.0 |
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| Created at | 2022-09-06 10:22:27 UTC |
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| Updated at | 2022-09-06 10:22:27 UTC |
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| NP-MRD ID | NP0230049 |
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| Secondary Accession Numbers | None |
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| Natural Product Identification |
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| Common Name | 22-(3,5-dihydroxyphenyl)-12,17-dihydroxy-8,21,26,27-tetrakis(4-hydroxyphenyl)-9,20-dioxaoctacyclo[13.10.1.1³,²⁵.1⁷,¹⁰.0¹,⁶.0¹⁶,²⁴.0¹⁹,²³.0¹⁴,²⁸]octacosa-5,10(28),11,13,16,18,23-heptaene-2,4-dione |
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| Description | Kobophenol B belongs to the class of organic compounds known as 2-arylbenzofuran flavonoids. These are phenylpropanoids containing the 2-phenylbenzofuran moiety. 22-(3,5-dihydroxyphenyl)-12,17-dihydroxy-8,21,26,27-tetrakis(4-hydroxyphenyl)-9,20-dioxaoctacyclo[13.10.1.1³,²⁵.1⁷,¹⁰.0¹,⁶.0¹⁶,²⁴.0¹⁹,²³.0¹⁴,²⁸]octacosa-5,10(28),11,13,16,18,23-heptaene-2,4-dione is found in Carex pendula and Carex pumila. Kobophenol B is an extremely weak basic (essentially neutral) compound (based on its pKa). |
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| Structure | OC1=CC=C(C=C1)C1OC2=CC(O)=CC3=C2C1C1=CC(=O)C2C(C4C5=C(C3C(C3=CC=C(O)C=C3)C14C2=O)C(O)=CC1=C5C(C(O1)C1=CC=C(O)C=C1)C1=CC(O)=CC(O)=C1)C1=CC=C(O)C=C1 InChI=1S/C56H40O12/c57-29-9-1-24(2-10-29)42-48-38(64)22-37-46-44-36(20-35(63)21-40(44)67-54(46)27-7-15-32(60)16-8-27)45-47-39(65)23-41-49(50(47)52(42)56(37,55(48)66)51(45)25-3-11-30(58)12-4-25)43(28-17-33(61)19-34(62)18-28)53(68-41)26-5-13-31(59)14-6-26/h1-23,42-43,45-46,48,51-54,57-63,65H |
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| Synonyms | Not Available |
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| Chemical Formula | C56H40O12 |
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| Average Mass | 904.9240 Da |
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| Monoisotopic Mass | 904.25198 Da |
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| IUPAC Name | 22-(3,5-dihydroxyphenyl)-12,17-dihydroxy-8,21,26,27-tetrakis(4-hydroxyphenyl)-9,20-dioxaoctacyclo[13.10.1.1³,²⁵.1⁷,¹⁰.0¹,⁶.0¹⁶,²⁴.0¹⁹,²³.0¹⁴,²⁸]octacosa-5,10,12,14(28),16(24),17,19(23)-heptaene-2,4-dione |
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| Traditional Name | 22-(3,5-dihydroxyphenyl)-12,17-dihydroxy-8,21,26,27-tetrakis(4-hydroxyphenyl)-9,20-dioxaoctacyclo[13.10.1.1³,²⁵.1⁷,¹⁰.0¹,⁶.0¹⁶,²⁴.0¹⁹,²³.0¹⁴,²⁸]octacosa-5,10,12,14(28),16(24),17,19(23)-heptaene-2,4-dione |
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| CAS Registry Number | Not Available |
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| SMILES | OC1=CC=C(C=C1)C1OC2=CC(O)=CC3=C2C1C1=CC(=O)C2C(C4C5=C(C3C(C3=CC=C(O)C=C3)C14C2=O)C(O)=CC1=C5C(C(O1)C1=CC=C(O)C=C1)C1=CC(O)=CC(O)=C1)C1=CC=C(O)C=C1 |
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| InChI Identifier | InChI=1S/C56H40O12/c57-29-9-1-24(2-10-29)42-48-38(64)22-37-46-44-36(20-35(63)21-40(44)67-54(46)27-7-15-32(60)16-8-27)45-47-39(65)23-41-49(50(47)52(42)56(37,55(48)66)51(45)25-3-11-30(58)12-4-25)43(28-17-33(61)19-34(62)18-28)53(68-41)26-5-13-31(59)14-6-26/h1-23,42-43,45-46,48,51-54,57-63,65H |
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| InChI Key | QENCSSQOFHZZCZ-UHFFFAOYSA-N |
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| Experimental Spectra |
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| Not Available | | Predicted Spectra |
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| | Spectrum Type | Description | Depositor ID | Depositor Organization | Depositor | Deposition Date | View |
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| 1D NMR | 13C NMR Spectrum (1D, 25 MHz, H2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 100 MHz, H2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 13C NMR Spectrum (1D, 252 MHz, H2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 1000 MHz, H2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 13C NMR Spectrum (1D, 50 MHz, H2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 200 MHz, H2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 13C NMR Spectrum (1D, 75 MHz, H2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 300 MHz, H2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 13C NMR Spectrum (1D, 101 MHz, H2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 400 MHz, H2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 13C NMR Spectrum (1D, 126 MHz, H2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 500 MHz, H2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 13C NMR Spectrum (1D, 151 MHz, H2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 600 MHz, H2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 13C NMR Spectrum (1D, 176 MHz, H2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 700 MHz, H2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 13C NMR Spectrum (1D, 201 MHz, H2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 800 MHz, H2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 13C NMR Spectrum (1D, 226 MHz, H2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 900 MHz, H2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum |
| | 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 2-arylbenzofuran flavonoids. These are phenylpropanoids containing the 2-phenylbenzofuran moiety. |
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| Kingdom | Organic compounds |
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| Super Class | Phenylpropanoids and polyketides |
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| Class | 2-arylbenzofuran flavonoids |
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| Sub Class | Not Available |
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| Direct Parent | 2-arylbenzofuran flavonoids |
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| Alternative Parents | |
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| Substituents | - 2-arylbenzofuran flavonoid
- 4-prenylated 2-arybenzofuran
- Linear 1,7-diphenylheptane skeleton
- 1-aryltetralin lignan
- Neolignan skeleton
- Phenylnaphthalene
- 1-phenylcoumaran
- Stilbene
- Naphthofuran
- Tetralin
- Benzofuran
- Coumaran
- Resorcinol
- 1,3-diketone
- 1-hydroxy-4-unsubstituted benzenoid
- 1-hydroxy-2-unsubstituted benzenoid
- Phenol
- Cyclohexenone
- Alkyl aryl ether
- Monocyclic benzene moiety
- Benzenoid
- 1,3-dicarbonyl compound
- Ketone
- Organoheterocyclic compound
- Oxacycle
- Ether
- Organic oxide
- Organooxygen compound
- Organic oxygen compound
- Carbonyl group
- Hydrocarbon derivative
- 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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