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Xanthones from guttiferae

Phytochemistry, 1989
Abstract Since the last review in 1980, over eighty new xanthones have been isolated from the Guttiferae. These are listed with reference to structure elucidation and synthesis. The distribution of xanthones is examined in relation to the taxonomic divisions of the Guttiferae.
Graham J. Bennett, Hiok-Huang Lee
exaly   +2 more sources

Coumarins from Calophyllum teysmannii (Guttiferae)

Phytochemistry, 1998
From a chemotaxonomic survey of several Malaysian Calophyllum species, two new coumarins were isolated from the bark of Calophyllum teysmannii Miq. var. inophylloide (Guttiferae). The structure elucidation of the new coumarins, teysmanone A (1) and teysmanone B (2), are presented here and species varieties are discussed.
Jose L Lopez-Perez
exaly   +5 more sources

Cyana guttifera

2021
Published as part of Singh, Navneet, Joshi, Rahul, Kirti, Jagbir Singh, Bisht, Santosh Singh & Param, Harsimranjeet Singh, 2021, A catalogue of Indian Arctiinae (Erebidae, Lepidoptera), pp.
Singh, Navneet   +4 more
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Cyana guttifera

2020
Published as part of Singh, Navneet, Volynkin, Anton V., Kirti, Jagbir Singh, Datta, Harvinder Singh & Ivanova, Maria S., 2020, A review of the genus Cyana Walker, 1854 from India, with descriptions of five new species and three new subspecies (Lepidoptera: Erebidae: Arctiinae: Lithosiini), pp.
Singh, Navneet   +4 more
openaire   +1 more source

Cyana guttifera

2023
Published as part of Spitsyn, V. M., 2023, New records of Cyana Walker, 1854 from Pakistan (Lepidoptera: Erebiae: Arctiinae), pp. 637-640 in Amurian Zoological Journal XV (3) on pages 638-639, DOI: 10.33910/2686-9519-2023-15-3-637-640, http://zenodo.org/record ...
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Oxythyrea (Stichothyrea) guttifera

2022
Oxythyrea (Stichothyrea) guttifera (Afzelius, 1817) (Figs. 4b, c) Distribution: GAM, GBI, GHA, RCI, SEN. Distribution in Guinea-Bissau (Administrative Regions): 1) BAF; 2) GAB. Historic records: — Bafatá (BAF) (Brivio 1958 sub Sticothyrea guttifera Afz.). Material examined: Béli (11º 49´38.60´´ N, 13º 55´34.36´´ W, 76m alt.) (GAB),
openaire   +1 more source

Extractives from guttiferae—VIII

Tetrahedron, 1968
Abstract The heartwood of Calophyllum scriblitifolium Henderson and Wyatt-Smith is shown to contain three new structurally related xanthones. These are 6-(4-hydroxy-3-methylbutanyl)1,5-dihydroxyxanthone, 6-(4-hydroxy-3-methylbut-2-enyl)1,5-dihydroxyxanthone and 6-(3,3-dimethylallyl)1,5-dihydroxyxanthone.
B. Jackson, H.D. Locksley, F. Scheinmann
openaire   +1 more source

Xanthones from Garcinia mangostana (Guttiferae)

Natural Product Research, 2006
Studies on the stem of Garcinia mangostana have led to the isolation of one new xanthone mangosharin (1) (2,6-dihydroxy-8-methoxy-5-(3-methylbut-2-enyl)-xanthone) and six other prenylated xanthones, alpha-mangostin (2), beta-mangostin (3), garcinone D (4), 1,6-dihydroxy-3,7-dimethoxy-2-(3-methylbut-2-enyl)-xanthone (5), mangostanol (6) and 5,9 ...
G C L, Ee   +4 more
openaire   +2 more sources

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