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- Publications
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Secondary metabolites and cytotoxic activities from the endophytic fungus Annulohypoxylon squamulosum
Abstract One new dihydrobenzofuran-2,4-dione derivative, designated as annulosquamulin (1), together with 10 known compounds (2–11), were isolated from the n-BuOH-soluble fraction of the 95% EtOH… Expand
A new phragmalin-type limonoid and anti-inflammatory constituents from the fruits of Swietenia macrophylla
Abstract The fruit of Swietenia macrophylla is commercially used in healthcare products for the improvement of blood circulation and skin condition. A new phragmalin-type limonoid, 6- O… Expand
Secondary metabolites from the endophytic fungus Biscogniauxia formosana and their antimycobacterial activity
Abstract Two new azaphilone derivatives, namely, biscogniazaphilones A ( 1 ) and B ( 2 ), along with ten known compounds ( 3–12 ), were isolated from the n -BuOH-soluble fraction of the 95% EtOH… Expand
Two new sesquiterpenoids and anti-HIV principles from the root bark of Zanthoxylum ailanthoides.
- M. Cheng, K. Lee, I. Tsai, I. Chen
- Chemistry, Medicine
- Bioorganic & medicinal chemistry
- 1 November 2005
Two new sesquiterpenes, 10beta-methoxymuurolan-4-en-3-one (1) and 10alpha-methoxycadinan-4-en-3-one (2), were isolated from the root bark of Zanthoxylum ailanthoides. The structures of 1 and 2 were… Expand
Chemical and cytotoxic constituents from Peperomia sui.
- M. Cheng, Shoiw-Ju Lee, +4 authors I. Chen
- Biology, Medicine
- Phytochemistry
- 1 July 2003
Three polyketide compounds, surinone A, surinone B, surinone C and one acylresorcinol, suranone, along with thirty known compounds, were isolated from the whole plant of Peperomia sui. Their… Expand
Quinoline alkaloids and other constituents of Melicope semecarpifolia with antiplatelet aggregation activity.
Three new quinoline alkaloids, 2-acetylevolitrine (1), 2-acetylpteleine (2), and semecarpifoline (3), along with 26 known compounds were isolated from the root bark of Melicope semecarpifolia. The… Expand
New Flavones, a 2-(2-Phenylethyl)-4H-chromen-4-one Derivative, and Anti-Inflammatory Constituents from the Stem Barks of Aquilaria sinensis
- Sin-Ling Wang, T. Hwang, +4 authors J. Chen
- Chemistry, Medicine
- Molecules
- 1 November 2015
In the current study, two new flavones, 4′-O-geranyltricin (1) and 3′-O-geranylpolloin (2), and a new 2-(2-phenylethyl)-4H-chromen-4-one derivative, 7-hydroxyl-6-methoxy-2-(2-phenylethyl)chromone… Expand
Chemical Constituents from the Leaves of Litsea Acutivena
- I. Tsai, M. Cheng, Hsiu-Wen Hung, Hsin-I Cheng, I. Chen
- Chemistry
- 1 April 2007
Continuous investigation of the CHCl3-soluble and n-hexane fractions of the leaves of Litsea acutivena Hayata (Lauraceae) led to the isolation of one new butanolide, acutilactone (1), one new… Expand
Steryl epoxide, secobutanolide and butanolides from the stem wood of Machilus zuihoensis.
- M. Cheng, I. Tsai, Shoiw-Ju Lee, B. Jayaprakasam, I. Chen
- Chemistry, Medicine
- Phytochemistry
- 1 May 2005
A steryl epoxide, machillene (1), a secobutanolide, secomahubanolide (2), and two butanolides, zuihoenalide (3), and 3-(1-methoxyoctadecyl)-5-methylene-5H-furan-2-one (4), together with 12 known… Expand
New Labdane-Type Diterpenoids and Anti-Inflammatory Constituents from Hedychium coronarium
- Jih-Jung Chen, Chia-Wei Ting, +5 authors Jinn-Fen Chen
- Chemistry, Medicine
- International journal of molecular sciences
- 25 June 2013
Four new labdane-type diterpenoids: hedychicoronarin (1), peroxycoronarin D (2), 7β-hydroxycalcaratarin A (3), and (E)-7β-hydroxy-6-oxo-labda-8(17),12-diene-15,16-dial (4), have been isolated from… Expand