Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Mok Piew Heng"'
Autor:
Hazwani Mat Saad, Kong Wai Tan, Kae Shin Sim, Mok Piew Heng, Vannajan Sanghiran Lee, Nur Amira Solehah Pungut
Publikováno v:
Journal of Molecular Structure. 1238:130453
A rhodamine-based colorimetric sensor, RBOV has been synthesized and modified for selective detection of Cu2+, Ni2+ and Co2+ ions simultaneously in aqueous medium. The difference in color change upon binding with these three cations makes it an inter
Publikováno v:
Optical Materials. 114:110990
A new colorimetric “off-on” rhodamine based chemosensor for metal ions (2,4,6-trihydroxybenzaldehyde rhodamine B hydrazone, THB) was synthesized via Schiff base chemistry between rhodamine B hydrazide and 2,4,6-trihydroxybenzaldehyde. Of all the
Publikováno v:
Inorganica Chimica Acta. 512:119901
A new fluorescent chemosensor (MEK) was synthesized from conjugation of rhodamine B hydrazide and methyl ethyl ketone. It exhibited features that would facilitate the ‘naked-eye’ detection, including excellent selectivity and high sensitivity tow
Publikováno v:
Inorganica Chimica Acta. 507:119581
A Schiff base ligand (L) was prepared from the conjugation of testosterone with 4-ethyl-3-thiosemicarbazide and its nickel (C1) and zinc (C2) complexes were synthesized. Formation of these compounds were confirmed by 1H NMR (for L), FTIR spectroscopy
Publikováno v:
Journal of Inorganic Biochemistry. 208:111097
Two new Schiff base ligands (TE and TF) were prepared from conjugation of testosterone with 4-(4-ethylphenyl)-3-thiosemicarbazide and 4-(4-fluorophenyl)-3-thiosemicarbazide, respectively. Their nickel (NE and NF) and zinc (ZE and ZF) complexes were r
Autor:
Yoke Kqueen Cheah, Wuen Yew Teoh, Kae Shin Sim, Seik Weng Ng, Saravana Kumar Sinniah, Mok Piew Heng, Kong Wai Tan
Publikováno v:
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy. 150
Testosterone thiosemicarbazone, L and its nickel (II) complex 1 were synthesized and characterized by using FTIR, CHN, 1H NMR, and X-ray crystallography. X-ray diffraction study confirmed the formation of L from condensation of testosterone and thios
Autor:
Sze Koon Lee, Kong Mun Lo, Shin Thung Chew, Kae Shin Sim, Wuen Yew Teoh, Mok Piew Heng, Kong Wai Tan
Publikováno v:
European journal of medicinal chemistry. 76
Four new copper(II) complexes containing phosphonium substituted hydrazone (L) with the formulations [CuL]Cl( 3 ), [Cu(phen)L]Cl( 4 ), [Cu(bpy)L]Cl( 5 ), [Cu(dbpy)L]Cl( 6 ), (where L = doubly deprotonated hydrazone; phen = 1,10′-phenanthroline; bpy