| Record Information |
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| Version | 2.0 |
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| Created at | 2022-09-08 17:21:02 UTC |
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| Updated at | 2022-09-08 17:21:03 UTC |
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| NP-MRD ID | NP0271152 |
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| Secondary Accession Numbers | None |
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| Natural Product Identification |
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| Common Name | (1s)-8-hydroxy-1-[(4-hydroxyphenyl)methyl]-7-methoxy-2,2-dimethyl-3,4-dihydro-1h-isoquinolin-2-ium |
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| Description | Oblongine belongs to the class of organic compounds known as benzylisoquinolines. These are organic compounds containing an isoquinoline to which a benzyl group is attached. (1s)-8-hydroxy-1-[(4-hydroxyphenyl)methyl]-7-methoxy-2,2-dimethyl-3,4-dihydro-1h-isoquinolin-2-ium is found in Berberis heteropoda, Berberis integerrima, Leontice leontopetalum, Litsea cubeba, Stephania cephalantha, Stephania tetrandra, Xylopia parviflora, Zanthoxylum gilletii and Zanthoxylum usambarense. (1s)-8-hydroxy-1-[(4-hydroxyphenyl)methyl]-7-methoxy-2,2-dimethyl-3,4-dihydro-1h-isoquinolin-2-ium was first documented in 2004 (PMID: 15081299). Based on a literature review a significant number of articles have been published on Oblongine (PMID: 31135214) (PMID: 27976592) (PMID: 23823874) (PMID: 26627195) (PMID: 21809577). |
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| Structure | COC1=CC=C2CC[N+](C)(C)[C@@H](CC3=CC=C(O)C=C3)C2=C1O InChI=1S/C19H23NO3/c1-20(2)11-10-14-6-9-17(23-3)19(22)18(14)16(20)12-13-4-7-15(21)8-5-13/h4-9,16H,10-12H2,1-3H3,(H-,21,22)/p+1/t16-/m0/s1 |
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| Synonyms | | Value | Source |
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| Oblongine chloride | MeSH | | Oblongine chloride, (-)-isomer | MeSH | | Oblongine chloride, (+-)-isomer | MeSH |
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| Chemical Formula | C19H24NO3 |
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| Average Mass | 314.4040 Da |
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| Monoisotopic Mass | 314.17507 Da |
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| IUPAC Name | (1S)-8-hydroxy-1-[(4-hydroxyphenyl)methyl]-7-methoxy-2,2-dimethyl-1,2,3,4-tetrahydroisoquinolin-2-ium |
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| Traditional Name | (1S)-8-hydroxy-1-[(4-hydroxyphenyl)methyl]-7-methoxy-2,2-dimethyl-3,4-dihydro-1H-isoquinolin-2-ium |
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| CAS Registry Number | Not Available |
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| SMILES | COC1=CC=C2CC[N+](C)(C)[C@@H](CC3=CC=C(O)C=C3)C2=C1O |
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| InChI Identifier | InChI=1S/C19H23NO3/c1-20(2)11-10-14-6-9-17(23-3)19(22)18(14)16(20)12-13-4-7-15(21)8-5-13/h4-9,16H,10-12H2,1-3H3,(H-,21,22)/p+1/t16-/m0/s1 |
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| InChI Key | POJZOQWVMMYVBU-INIZCTEOSA-O |
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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 benzylisoquinolines. These are organic compounds containing an isoquinoline to which a benzyl group is attached. |
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| Kingdom | Organic compounds |
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| Super Class | Organoheterocyclic compounds |
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| Class | Isoquinolines and derivatives |
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| Sub Class | Benzylisoquinolines |
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| Direct Parent | Benzylisoquinolines |
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| Alternative Parents | |
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| Substituents | - Benzylisoquinoline
- Tetrahydroisoquinoline
- Anisole
- Alkyl aryl ether
- 1-hydroxy-4-unsubstituted benzenoid
- 1-hydroxy-2-unsubstituted benzenoid
- Phenol
- Aralkylamine
- Monocyclic benzene moiety
- Benzenoid
- Tetraalkylammonium salt
- Quaternary ammonium salt
- Ether
- Azacycle
- Amine
- Organooxygen compound
- Organonitrogen compound
- Organic nitrogen compound
- Hydrocarbon derivative
- Organopnictogen compound
- Organic oxygen compound
- Organic salt
- Organic cation
- 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 | - Rukachaisirikul T, Kumjun S, Suebsakwong P, Apiratikul N, Suksamrarn A: A new pyrrole alkaloid from the roots of Cissampelos pareira. Nat Prod Res. 2021 Jan;35(1):80-87. doi: 10.1080/14786419.2019.1614576. Epub 2019 May 28. [PubMed:31135214 ]
- Nishiyama Y, Moriyasu M, Ichimaru M, Iwasa K, Kato A, Mathenge SG, Chalo Mutiso PB, Juma FD: Quaternary isoquinoline alkaloids from Xylopia parviflora. Phytochemistry. 2004 Apr;65(7):939-44. doi: 10.1016/j.phytochem.2003.12.010. [PubMed:15081299 ]
- Dary C, Bun SS, Herbette G, Mabrouki F, Bun H, Kim S, Jabbour F, Hul S, Baghdikian B, Ollivier E: Chemical profiling of the tuber of Stephania cambodica Gagnep. (Menispermaceae) and analytical control by UHPLC-DAD. Nat Prod Res. 2017 Apr;31(7):802-809. doi: 10.1080/14786419.2016.1247077. Epub 2016 Dec 15. [PubMed:27976592 ]
- Yan R, Wang W, Guo J, Liu H, Zhang J, Yang B: Studies on the alkaloids of the bark of Magnolia officinalis: isolation and on-line analysis by HPLC-ESI-MS(n). Molecules. 2013 Jul 3;18(7):7739-50. doi: 10.3390/molecules18077739. [PubMed:23823874 ]
- Bajpai V, Singh A, Chandra P, Negi MP, Kumar N, Kumar B: Analysis of phytochemical variations in dioecious Tinospora cordifolia stems using HPLC/QTOF MS/MS and UPLC/QqQLIT -MS/MS. Phytochem Anal. 2016 Mar-Apr;27(2):92-9. doi: 10.1002/pca.2601. Epub 2015 Dec 2. [PubMed:26627195 ]
- Lu Z, Zhang Q, Chen R, Yu D: [Study on chemical constituents from branches and leaves of Polyalthia nemoralis]. Zhongguo Zhong Yao Za Zhi. 2011 Apr;36(8):1024-7. [PubMed:21809577 ]
- LOTUS database [Link]
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