Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Zhen-Chang Wen"'
Publikováno v:
Molecules, Vol 14, Iss 9, Pp 3694-3699 (2009)
A new nor-cardenolide, named toxicarioside H (1), was isolated from the latex of Antiaris toxicaria (Pers.) Lesch (Moraceae). Its structure was elucidated on the basis of HRFAB-MS and spectroscopic techniques (IR, UV, 1D and 2D NMR). Compound 1 showe
Externí odkaz:
https://doaj.org/article/468b4b4aa241447d962455f755b91b64
Publikováno v:
Chinese Journal of Chemistry. 21:1335-1338
A fluorescent aminoacid was designed for selective and sensitive detection of Cu(II) in aqueous solution. The designing of this Cu(II) fluorescent chemosensing molecule, N ± (1-naphthyl). aminoacetic acid (NAA), was based on the binding of Cu(II) to
Publikováno v:
Org. Biomol. Chem.. 7:193-200
A series of N-acylhydrazones were synthesised and found to be "turn-on" fluorescent chemodosimeters for Cu(2+). Among the tested transition metal ions such as Cu(2+), Pb(2+), Zn(2+), Cd(2+), Hg(2+), and Ni(2+), a prominent fluorescence enhancement of
Publikováno v:
Journal of Photochemistry and Photobiology A: Chemistry. 199:98-104
A novel pH fluorescent chemosensor based on 2-hydroxybenzaldehyde 1-naphthoyl hydrazone (SNH) has been synthesized. This sensor has the ability to respond to both low and high pH values at different wavelengths. In acidic media, the fluorescence of S
Autor:
Zhen-Chang Wen, Yun-Bao Jiang
Publikováno v:
Tetrahedron. 60:11109-11115
A series of the intramolecular charge transfer (ICT) dual fluorescent receptors with anion binding site in the electron acceptor were designed and synthesized. These receptors exhibited dual fluorescence in acetonitrile and the charge transfer (CT) e
Publikováno v:
Chemical Physics Letters. 346:423-429
Dual fluorescence was observed with N -(1-naphthyl)aminoacetate (1-NAA) in aqueous solution of pH 13.0 in the presence of cationic surfactants, cetyltrimethylammonium bromide (CTAB) and chloride (CTAC), below and after the critical micelle concentrat
Publikováno v:
Journal of Asian natural products research. 11(9)
Two new cardenolides, toxicarioside F (1) and toxicarioside G (2), were isolated from the latex of Antiaris toxicaria (Pers.) Lesch (Moraceae). Their structures were elucidated on the basis of spectral data and chemical evidence. Compounds 1 and 2 sh
Publikováno v:
Molecules; Volume 14; Issue 9; Pages: 3694-3699
Molecules, Vol 14, Iss 9, Pp 3694-3699 (2009)
Molecules
Molecules, Vol 14, Iss 9, Pp 3694-3699 (2009)
Molecules
A new nor-cardenolide, named toxicarioside H (1), was isolated from the latex of Antiaris toxicaria (Pers.) Lesch (Moraceae). Its structure was elucidated on the basis of HRFAB-MS and spectroscopic techniques (IR, UV, 1D and 2D NMR). Compound 1 showe
Publikováno v:
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy. 68(2)
N-Methyl-N-methoxycarbonylmethyl-1-aminonaphthalene (MMAN) and N,N-dimethoxycarbonylmethyl-1-aminonaphthalene (DCAN) were synthesized and their fluorescence and absorption spectra in solvents of varied polarity were investigated and compared to those
Publikováno v:
Chemical communications (Cambridge, England). (1)
A dual fluorescent charge transfer fluoroionophore (1) with its ionophore incorporated in the electron acceptor was developed and was found to show a highly selective fluorescent response to Cu2+ with a dramatic enhancement in its CT emission.