Development of transition metal catalyzed c s and c c cross coupling reactions

... of cross- coupling reactions of aryl halides in the processes of C C, C N and C S bond forming reactions In this dissertation, we have developed new cross- coupling protocols for the synthesis of ... Suzuki and Heck couplings) reactions under mild conditions   Chapter 2: Decarboxylative C S Cross- Coupling CHAPTER Synthesis of Vinyl Sulfides by Copper -Catal...

Ngày tải lên: 10/09/2015, 15:50

... development of new phosphine based chiral ligands derived from amino acids, including phosphine- amide ligands, phosphine- peptide vi ligands phosphine- olefin ligands and phosphine- imine ligands These ... DESIGN AND APPLICATIONS OF PHOSPHINE LIGANDS TO TRANSITION METAL- CATALYZED REACTIONS JIANG CHUNHUI (M.Sc., Nanjing Univ.) A THESIS SUBMITTED FOR TH...

Ngày tải lên: 09/09/2015, 09:59

... GAGATGGATAAAGTTTTAAACAGAG-3¢ and LTA1R, 5¢-TGAAGGCAAATCTCTGGAC-3¢ for the former, and LTA–M2F, 5¢-CAGCTGTTTTGCTTGAATTATG-3¢ and LTA–2R, 5¢-GAATTCATTATGTTTCAGGTTCA GGGG-3¢ for the latter The PCR products ... functions and intracellular signaling Thus, our system provides an accessible method to examine the endothelial cell biology of the mouse, and will accelerat...

Ngày tải lên: 18/02/2014, 17:20

... DEVELOPMENT OF MULTIFUNCTIONAL MEMBRANES FOR VISUAL DETECTION AND ADSORPTIVE REMOVAL OF HEAVY METAL IONS FROM AQUEOUS SOLUTIONS ZHANG LINZI (B Eng., Xi’an Jiaotong ... to develop multifunctional membranes for visual detection and removal of heavy metal ions in aqueous solutions Lead (Pb), mercury (Hg) and cadmium (Cd) were selected...

Ngày tải lên: 09/09/2015, 17:52

... [P, O] ligands 19 ii 1. 4 .1. 1 Ni complexes 19 1. 4 .1. 2 Pd complexes 20 1. 4 .1. 3 Cr complexes 21 1.4 .1. 4 Rh complexes 22 1. 4.2 Reported complexes with ... 15 1. 3.2.4 Phosphine-imine ligands 17 1. 3.3 Bis(phosphine)amine ligands 18 1. 4 Complexes with mixed donor hybrid ligands of interest 19 1. 4 .1 Reported complexes with ... ligands...

Ngày tải lên: 11/09/2015, 10:18

... enantioselective reduction of ketones to secondary alcohols They are nitrogenbased chelating ligands, diphosphines and heterobidentate [P, N] ligands 6.1.3.1 Nitrogen-based ligands A number of highly efficient ... The mixture of Pd2(dba)3, ligand and chloroform were made Preliminary analyses were performed on a one-pot reaction of Pd2(dba)3, ligand L1k in chloroform stirred a...

Ngày tải lên: 11/09/2015, 10:18

... ion adsorption Spectroscopic evidence suggested the formation of weak mono- and binuclear metal- like outer-sphere complexes Parameters influencing adsorption Adsorption of heavy metal ions on soils ... the adsorption of different heavy metals onto soil humic acid [5] 50% of the Cd or Zn is adsorbed between pH 4.8–4.9 In general, adsorption of heavy metals on...

Ngày tải lên: 15/03/2014, 23:09

... 626 1 – 621 7 – 34 – – – 24 39 – – – – 27 7 – 8991 – 20 1 – 19 – 16 159 34 42 – 8 024 11 92 139 – – – 595 – – – – – – – 6 129 5 – – Ó FEBS 20 04 Human kallikrein inhibitors (Eur J Biochem 27 1) 611 Fig Stoichiometry ... K., Liu, R.S., Carpenter, P.M., Rittenhouse, H & Mikolajczyk, S.D (20 01) Human kallikrein 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 ... chyma...

Ngày tải lên: 30/03/2014, 13:20

... CCA GTT G TCA ACC ATG AGG TCA TGG CCA TA CCC CGG GTG AGT TCT TGC TYG A TTC CCC TGG AGA AGT ACT CCT CGA ACT AAA TCC ATA CCT AGC ACAC CAG TGG CGG GAC AAA CCA AC CTC TCC TGG AGA ACT CCT ACT TGA ... region of the COG1F-G1NVR and COG2F-G2NVR PCR products Design was based on a annealing temperature of at least 60°C and a minimum of mismatches between the probe and the othe...

Ngày tải lên: 18/06/2014, 18:20

... recovery and plasticity with brain stimulation? One of the contemporary methods under investigation as a tool to promote neuroplasticity is non-invasive brain stimulation The concept of treating ... This was based on the understanding of neurological dysfunction at the time, and the observation that patients appeared to tolerate and benefit from physical inte...

Ngày tải lên: 19/06/2014, 08:20

... CCA GTT G TCA ACC ATG AGG TCA TGG CCA TA CCC CGG GTG AGT TCT TGC TYG A TTC CCC TGG AGA AGT ACT CCT CGA ACT AAA TCC ATA CCT AGC ACAC CAG TGG CGG GAC AAA CCA AC CTC TCC TGG AGA ACT CCT ACT TGA ... region of the COG1F-G1NVR and COG2F-G2NVR PCR products Design was based on a annealing temperature of at least 60°C and a minimum of mismatches between the probe and the othe...

Ngày tải lên: 20/06/2014, 01:20

... significantly movements of the basal part of the Biomechanics of trees in a forest stand 271 the same distance of the pith and their intensity is significantly different for tree T3 These gaps can ... method to simulate the biomechanical behaviour of growing trees Nevertheless, the use of numerical methods at the forest stand scale, i.e...

Ngày tải lên: 08/08/2014, 01:22

... circulations in the South China Sea and the Gulf of Tonkin In this study, we applied the system to the near-shore flow in the Hai Phong estuary, where the water creates a shallow and topographically ... the vulnerability of sea front to flooding is intensified This study investigates a hindcasting of water level during a storm surge in the Gulf o...

Ngày tải lên: 09/08/2014, 18:20

... Medicine, Obstetrics and Gynecology has been conducting investigations on fetal rhythmicity since 1978 with three major goals: Determination of rhythmicity of the heartbeat and locomotor activity ... phase of sleep were typical of those of a healthy individual The analysis of 24-hour CTGs of the fetus demonstrated a clear-cut daily rhythm of heart rate...

Ngày tải lên: 10/08/2014, 09:20

... observational case series for development of an ankle prosthesis documentation questionnaire and study of its feasibility and face validity Journal of Foot and Ankle Research 2010, 3:4 ... German, French, Spanish and Italian [2] The English and German versions of the IDES ankle series are available under http://www.memdoc.org, the translatio...

Ngày tải lên: 10/08/2014, 21:24