Dulxanthone E: A pyranoxanthone from the leaves of Garcinia dulcis

Soleh Kosela; Li Hong Hu; See Chung Yip; Tiah Rachmatia; Tony Sukri; Tida S. Daulay; Geok Kheng Tan; Jagadese J. Vittal; Keng Yeow Sim

doi:10.1016/S0031-9422(99)00387-8

Dulxanthone E: A pyranoxanthone from the leaves of Garcinia dulcis

Soleh Kosela, Li Hong Hu, See Chung Yip, Tiah Rachmatia, Tony Sukri, Tida S. Daulay, Geok Kheng Tan, Jagadese J. Vittal, Keng Yeow Sim

Department of Chemistry

Research output: Contribution to journal › Article › peer-review

15 Citations (Scopus)

Abstract

A pyranoxanthone, dulxanthone E isolated from Garcina dulcis, was elucidated as 5,9,10,12-tetramethoxy-2,2-dimethyl-2H-pyrano[5,6-b]xanthen-6- one by various NMR techniques and confirmed by X-ray crystallography.

Original language	English
Pages (from-to)	1375-1377
Number of pages	3
Journal	Phytochemistry
Volume	52
Issue number	7
DOIs	https://doi.org/10.1016/S0031-9422(99)00387-8
Publication status	Published - Dec 1999

Keywords

5,9,10,12-Tetramethoxy-2,2-dimethyl- 2H-pyrano[5,6-b]xanthen-6-one
Garcina dulcis
Guttiferae
Xanthone

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10.1016/S0031-9422(99)00387-8

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@article{cc975c076c234a1da357ac3bca02e860,

title = "Dulxanthone E: A pyranoxanthone from the leaves of Garcinia dulcis",

abstract = "A pyranoxanthone, dulxanthone E isolated from Garcina dulcis, was elucidated as 5,9,10,12-tetramethoxy-2,2-dimethyl-2H-pyrano[5,6-b]xanthen-6- one by various NMR techniques and confirmed by X-ray crystallography.",

keywords = "5,9,10,12-Tetramethoxy-2,2-dimethyl- 2H-pyrano[5,6-b]xanthen-6-one, Garcina dulcis, Guttiferae, Xanthone",

author = "Soleh Kosela and Hu, {Li Hong} and Yip, {See Chung} and Tiah Rachmatia and Tony Sukri and Daulay, {Tida S.} and Tan, {Geok Kheng} and Vittal, {Jagadese J.} and Sim, {Keng Yeow}",

note = "Funding Information: We thank the National University of Singapore for a research grant (RP950603).",

year = "1999",

month = dec,

doi = "10.1016/S0031-9422(99)00387-8",

language = "English",

volume = "52",

pages = "1375--1377",

journal = "Phytochemistry",

issn = "0031-9422",

publisher = "Elsevier Ltd",

number = "7",

}

TY - JOUR

T1 - Dulxanthone E

T2 - A pyranoxanthone from the leaves of Garcinia dulcis

AU - Kosela, Soleh

AU - Hu, Li Hong

AU - Yip, See Chung

AU - Rachmatia, Tiah

AU - Sukri, Tony

AU - Daulay, Tida S.

AU - Tan, Geok Kheng

AU - Vittal, Jagadese J.

AU - Sim, Keng Yeow

N1 - Funding Information: We thank the National University of Singapore for a research grant (RP950603).

PY - 1999/12

Y1 - 1999/12

N2 - A pyranoxanthone, dulxanthone E isolated from Garcina dulcis, was elucidated as 5,9,10,12-tetramethoxy-2,2-dimethyl-2H-pyrano[5,6-b]xanthen-6- one by various NMR techniques and confirmed by X-ray crystallography.

AB - A pyranoxanthone, dulxanthone E isolated from Garcina dulcis, was elucidated as 5,9,10,12-tetramethoxy-2,2-dimethyl-2H-pyrano[5,6-b]xanthen-6- one by various NMR techniques and confirmed by X-ray crystallography.

KW - 5,9,10,12-Tetramethoxy-2,2-dimethyl- 2H-pyrano[5,6-b]xanthen-6-one

KW - Garcina dulcis

KW - Guttiferae

KW - Xanthone

UR - http://www.scopus.com/inward/record.url?scp=0033380211&partnerID=8YFLogxK

U2 - 10.1016/S0031-9422(99)00387-8

DO - 10.1016/S0031-9422(99)00387-8

M3 - Article

AN - SCOPUS:0033380211

SN - 0031-9422

VL - 52

SP - 1375

EP - 1377

JO - Phytochemistry

JF - Phytochemistry

IS - 7

ER -

Dulxanthone E: A pyranoxanthone from the leaves of Garcinia dulcis

Abstract

Keywords

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