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Carrillo MR, Mitaine-Offer AC, Paululat T, Pouységu L, Quideau S, Rojas L, Porcar CR, Lacaille-Dubois MA. Two New Oleanane-type Saponins from Hydrocotyle multifida. Nat Prod Commun 2018. [DOI: 10.1177/1934578x1801301110] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/15/2022] Open
Abstract
A phytochemical study of a Venezuelan species Hydrocotyle multifida led to the isolation of five oleanane-type glycosides: two previously undescribed and three known ones. Their structures were established by 2D NMR spectroscopic techniques and mass spectrometry as 3- O-β-D-galactopyranosyl-(1→2)-[α-L-arabinopyranosyl-(1→3)]-β-D-glucuronopyranosyloleanolic acid and 3- O-β-D-glucopyranosyl-(1→2)-β-D-glucopyranosyl-(1→2)-β-D-glucuronopyrano-syloleanolic acid. These results represent a significative contribution to the chemotaxonomy of the Hydrocotyle genus.
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Affiliation(s)
- Mayra Rengifo Carrillo
- PEPITE EA 4267, Laboratoire de Pharmacognosie, UFR des Sciences de Santé, Université de Bourgogne Franche-Comté, Dijon, France
- Laboratorio de Productos Naturales. Departamento de Química, Facultad de Ciencias, Universidad de Los Andes, Mérida, Venezuela
| | - Anne-Claire Mitaine-Offer
- PEPITE EA 4267, Laboratoire de Pharmacognosie, UFR des Sciences de Santé, Université de Bourgogne Franche-Comté, Dijon, France
| | - Thomas Paululat
- Universität Siegen, OC-II, Naturwissenschaftlich-Technische Fakultät, Siegen, Germany
| | - Laurent Pouységu
- Institut des Sciences Moléculaires, CNRS–UMR 5255 & Institut Européen de Chimie et Biologie, Université de Bordeaux, Pessac, France
| | - Stéphane Quideau
- Institut des Sciences Moléculaires, CNRS–UMR 5255 & Institut Européen de Chimie et Biologie, Université de Bordeaux, Pessac, France
| | - Luis Rojas
- Laboratorio de Productos Naturales. Departamento de Química, Facultad de Ciencias, Universidad de Los Andes, Mérida, Venezuela
| | - Carmelo Rosquete Porcar
- Laboratorio de Productos Naturales. Departamento de Química, Facultad de Ciencias, Universidad de Los Andes, Mérida, Venezuela
| | - Marie-Aleth Lacaille-Dubois
- PEPITE EA 4267, Laboratoire de Pharmacognosie, UFR des Sciences de Santé, Université de Bourgogne Franche-Comté, Dijon, France
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Rengifo Carrillo M, Mitaine-Offer AC, Miyamoto T, Tanaka C, Pouységu L, Quideau S, Rojas LB, Rosquete Porcar C, Lacaille-Dubois MA. Oleanane-type glycosides from Pittosporum tenuifolium "variegatum" and P. tenuifolium "gold star". Phytochemistry 2017; 140:166-173. [PMID: 28500929 DOI: 10.1016/j.phytochem.2017.04.013] [Citation(s) in RCA: 8] [Impact Index Per Article: 1.1] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Received: 12/01/2016] [Revised: 04/13/2017] [Accepted: 04/18/2017] [Indexed: 06/07/2023]
Abstract
The phytochemical study of two cultivars of Pittosporum tenuifolium Banks & Sol. ex Gaertn, "variegatum" and "gold star", led to the isolation of eight oleanane-type glycosides: seven previously undescribed and a known one. Their aglycons are oxygenated oleanane derivatives as barringtogenol C, camelliagenin A, hederagenin, and 22α-hydroxyoleanolic acid. Their structures were established by 2D NMR spectroscopic techniques and mass spectrometry as 3-O-β-D-galactopyranosyl-(1 → 2)-[α-L-arabinopyranosyl-(1 → 3)]-β-D-glucuronopyranosyl-21-O-angeloyl-22-O-acetylbarringtogenol C, 3-O-β-D-galactopyranosyl-(1 → 2)-[α-L-arabinopyranosyl-(1 → 3)]-β-D-glucuronopyranosyl-21,22-di-O-angeloylbarringtogenol C, 3-O-β-D-galactopyranosyl-(1 → 2)-[α-L-arabinopyranosyl-(1 → 3)]-β-D-glucuronopyranosyl-22-O-angeloylcamelliagenin A, 3-O-β-D-glucopyranosyl-(1 → 2)-[β-D-glucopyranosyl-(1 → 6)]-β-D-glucopyranosyl-22-O-[(6-O-acetyl)-β-D-glucopyranosyl]camelliagenin A, 3-O-β-D-galactopyranosyl-(1 → 2)-[α-L-arabinofuranosyl-(1 → 4)]-β-D-glucuronopyranosylhederagenin 28-O-β-D-glucopyranosyl ester, 3-O-α-L-arabinofuranosyl-(1 → 4)-β-D-glucuronopyranosylhederagenin 28-O-β-D-glucopyranosyl ester, 3-O-β-D-galactopyranosyl-(1 → 2)-[α-L-arabinofuranosyl-(1 → 4)]-β-D-glucuronopyranosyl-22α-hydroxyoleanolic acid 28-O-β-D-glucopyranosyl ester, and the known ilexoside XLIX. These results represent a significative contribution to the chemotaxonomy of the genus Pittosporum, highlighting hederagenin-type saponins as chemotaxonomic markers of P. tenuifolium cultivars.
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Affiliation(s)
- Mayra Rengifo Carrillo
- Laboratoire de Pharmacognosie, PEPITE EA 4267, UFR des Sciences de Santé, Université de Bourgogne Franche-Comté, 7, Bd Jeanne d'Arc, BP 87900, 21079 Dijon Cedex, France; Laboratorio de Productos Naturales, Departamento de Química, Facultad de Ciencias, Universidad de Los Andes, Mérida 5101, Venezuela
| | - Anne-Claire Mitaine-Offer
- Laboratoire de Pharmacognosie, PEPITE EA 4267, UFR des Sciences de Santé, Université de Bourgogne Franche-Comté, 7, Bd Jeanne d'Arc, BP 87900, 21079 Dijon Cedex, France
| | - Tomofumi Miyamoto
- Graduate School of Pharmaceutical Sciences, Kyushu University, Fukuoka, 812-8582, Japan
| | - Chiaki Tanaka
- Graduate School of Pharmaceutical Sciences, Kyushu University, Fukuoka, 812-8582, Japan
| | - Laurent Pouységu
- Institut des Sciences Moléculaires, CNRS-UMR 5255 & Institut Européen de Chimie et Biologie, Université de Bordeaux, 2 rue Robert Escarpit, 33607 Pessac Cedex, France
| | - Stéphane Quideau
- Institut des Sciences Moléculaires, CNRS-UMR 5255 & Institut Européen de Chimie et Biologie, Université de Bordeaux, 2 rue Robert Escarpit, 33607 Pessac Cedex, France
| | - Luis B Rojas
- Laboratorio de Productos Naturales, Departamento de Química, Facultad de Ciencias, Universidad de Los Andes, Mérida 5101, Venezuela
| | - Carmelo Rosquete Porcar
- Laboratorio de Productos Naturales, Departamento de Química, Facultad de Ciencias, Universidad de Los Andes, Mérida 5101, Venezuela
| | - Marie-Aleth Lacaille-Dubois
- Laboratoire de Pharmacognosie, PEPITE EA 4267, UFR des Sciences de Santé, Université de Bourgogne Franche-Comté, 7, Bd Jeanne d'Arc, BP 87900, 21079 Dijon Cedex, France.
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