Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Yuh Chwen Chang"'
Publikováno v:
Zeitschrift für Naturforschung C. 58:521-526
Fractionation of the chloroform extract from the aerial part of Argemone mexicana led to the isolation of two benzophenanthridine-type alkaloids, N-demethyloxysanguinarine and pancorine; three benzylisoquinoline-type alkaloids, (+)-1,2,3,4-tetrahydro
Autor:
Tian Jye Hsieh, Hui Fen Chiu, Fang Rong Chang, Ti Lung Huang, Yuh Chwen Chang, Reen Yen Kuo, Yang Chang Wu, Chung Yi Chen
Publikováno v:
Journal of Natural Products. 65:255-258
Three new eudesmanolide sesquiterpenes, neolitacumone A-C (1-3), and one new benzylisoquinoline alkaloid, neolitacumonine (5), along with 27 known compounds were isolated from the stem bark of Neolitsea acuminatissima. The structures of compounds 1-3
Publikováno v:
Journal of the Chinese Chemical Society. 48:811-815
A new amide, N-cis-sinapoyltyramine (1), and twelve known compounds were isolated from the aerial parts of Lindera glauca. The structure of the new compound has been established by the study of extensive 2D NMR data.
Publikováno v:
Journal of the Chinese Chemical Society. 47:373-380
Publikováno v:
Journal of Applied Polymer Science. 44:297-304
The characteristics of the enzyme electrode, developed using the immobilized glucose oxidase membranes, were investigated. The enzyme membranes were prepared from poly(vinyl alcohol)-diazoresin and poly(vinyl alcohol)-sensitizer systems, cross-linked
Publikováno v:
Journal of Natural Products. 63:746-748
Three new alkaloids, promucosine (1), romucosine F (2), and romucosine G (3), along with 28 known compounds, were isolated from the MeOH extract of stems of Annona purpurea. The structures of 1-3 were determined on the basis of spectral data and chem
Autor:
Yuh-Chwen Chang
Publikováno v:
Planta Medica; Feb2003, Vol. 69 Issue 2, p148-152, 5p