Highly enantioselective alkynylzinc addition to aromatic aldehydes catalyzed by self-assembled titanium catalysts X Li, G Lu, WH Kwok, ASC Chan Journal of the American Chemical Society 124 (43), 12636-12637, 2002 | 198 | 2002 |
Air-stable catalysts for highly efficient and enantioselective hydrogenation of aromatic ketones J Wu, H Chen, W Kwok, R Guo, Z Zhou, C Yeung, ASC Chan The Journal of Organic Chemistry 67 (22), 7908-7910, 2002 | 126 | 2002 |
A new chiral dipyridylphosphine ligand Xyl-P-Phos and its application in the Ru-catalyzed asymmetric hydrogenation of β-ketoesters J Wu, H Chen, WH Kwok, KH Lam, ZY Zhou, CH Yeung, ASC Chan Tetrahedron letters 43 (8), 1539-1543, 2002 | 103 | 2002 |
A comparison of the asymmetric hydrogenation catalyzed by rhodium complexes containing chiral ligands with a binaphthyl unit and those with a 5, 5′, 6, 6′, 7, 7′, 8, 8 … FY Zhang, WH Kwok, ASC Chan Tetrahedron: Asymmetry 12 (16), 2337-2342, 2001 | 71 | 2001 |
Synthesis and Characterization of Group 14 Dialkylmetal Chalcogenones RN2M E [RN= CH (SiMe3) C9H6N-8 or CPh (SiMe3) C5H4N-2; M= Ge or Sn; E= S, Se, or Te] WP Leung, WH Kwok, ZY Zhou, TCW Mak Organometallics 19 (3), 296-303, 2000 | 57 | 2000 |
Synthesis and characterisation of stannanechalcogenones; X-ray structures of [R^ N (R^ N) Sn ( -S)]~ 2 and [(R^ N)~ 2Sn= E][R^ N= CH (SiMe~ 3) C~ 9H~ 6N-8; E= Se, Te] WP Leung, WH Kwok, LTC Law, ZY Zhou, TCW Mak CHEMICAL COMMUNICATIONS-CHEMICAL SOCIETY, 505-506, 1996 | 56 | 1996 |
Synthesis and Crystal Structure of an Unprecedented Tin(II)−Tin(II) Donor−Acceptor Complex, RN2Sn→SnCl2 [RN = CH(SiMe3)C9H6N-8] WP Leung, WH Kwok, F Xue, TCW Mak Journal of the American Chemical Society 119 (5), 1145-1146, 1997 | 54 | 1997 |
Studies on the rhodium-and ruthenium-catalyzed asymmetric hydrogenation of α-dehydroamino acids using a family of chiral dipyridylphosphine ligand (P-Phos) J Wu, CC Pai, WH Kwok, RW Guo, TTL Au-Yeung, CH Yeung, ASC Chan Tetrahedron: Asymmetry 14 (8), 987-992, 2003 | 49 | 2003 |
Law. LTC; Zhou, Z.-Y.; Mak, TC W WR Leung, WH Kwok, LH Weiig J. Chem. Soc., Dalton Trans 22, 4301, 1997 | 48 | 1997 |
Asymmetric hydroesterification of styrene using catalysts with planar-chiral ferrocene oxazoline ligands L Wang, WH Kwok, ASC Chan, T Tu, X Hou, L Dai Tetrahedron: Asymmetry 14 (15), 2291-2295, 2003 | 47 | 2003 |
Rhodium-catalyzed asymmetric hydrogenation with aminophosphine ligands derived from 1, 1′-binaphthyl-2, 2′-diamine R Guo, X Li, J Wu, WH Kwok, J Chen, MCK Choi, ASC Chan Tetrahedron letters 43 (38), 6803-6806, 2002 | 46 | 2002 |
Enantioselective bis-alkoxycarbonylation of styrene catalyzed by novel chiral dipyridylphosphine cationic palladium (II) complexes L Wang, W Kwok, J Wu, R Guo, TL Terry, Z Zhou, ASC Chan, KS Chan Journal of Molecular Catalysis A: Chemical 196 (1-2), 171-178, 2003 | 45 | 2003 |
Doping control analysis of TB-500, a synthetic version of an active region of thymosin β4, in equine urine and plasma by liquid chromatography–mass spectrometry ENM Ho, WH Kwok, MY Lau, ASY Wong, TSM Wan, KKH Lam, PJ Schiff, ... Journal of chromatography A 1265, 57-69, 2012 | 44 | 2012 |
High-throughput screening of corticosteroids and basic drugs in horse urine by liquid chromatography-tandem mass spectrometry GNW Leung, EW Chung, ENM Ho, WH Kwok, DKK Leung, FPW Tang, ... Journal of Chromatography B 825 (1), 47-56, 2005 | 44 | 2005 |
Doping control analysis of seven bioactive peptides in horse plasma by liquid chromatography–mass spectrometry WH Kwok, ENM Ho, MY Lau, GNW Leung, ASY Wong, TSM Wan Analytical and bioanalytical chemistry 405, 2595-2606, 2013 | 40 | 2013 |
Doping control analysis of 46 polar drugs in horse plasma and urine using a ‘dilute-and-shoot’ultra high performance liquid chromatography-high resolution mass spectrometry … WH Kwok, TLS Choi, KY Kwok, GHM Chan, JKY Wong, TSM Wan Journal of Chromatography A 1451, 41-49, 2016 | 38 | 2016 |
Screening of drugs in equine plasma using automated on-line solid-phase extraction coupled with liquid chromatography–tandem mass spectrometry WH Kwok, DKK Leung, GNW Leung, TSM Wan, CHF Wong, JKY Wong Journal of Chromatography A 1217 (19), 3289-3296, 2010 | 36 | 2010 |
Detection of quaternary ammonium drugs in equine urine by liquid chromatography-mass spectrometry KCH Yiu, ENM Ho, TSM Wan Chromatographia 59, S45-S50, 2004 | 36 | 2004 |
High resolution accurate mass screening of prohibited substances in equine plasma using liquid chromatography–Orbitrap mass spectrometry ENM Ho, WH Kwok, ASY Wong, TSM Wan Drug Testing and Analysis 5 (7), 509-528, 2013 | 33 | 2013 |
Tethered silyl complexes from nucleophilic substitution reactions at the Si–Cl bond of the chloro (diphenyl) silyl ligand in Ru (SiClPh2)(κ2-S2CNMe2)(CO)(PPh3) 2 WH Kwok, GL Lu, CEF Rickard, WR Roper, LJ Wright Journal of organometallic chemistry 689 (19), 2979-2987, 2004 | 33 | 2004 |