Homo and heterometallic assemblies from lewis acidic and basic metallic precursors 4
Homo and heterometallic assemblies from lewis acidic and basic metallic precursors 1
... H M H NMe2 Pt Me N NMe2 X' X' =BF4 (1. 11a), OTf (1. 11b) Pt PPh3 PPh3 BF4 M = Pd (1. 12a), Pt (1. 12b) Figure 1- 2: Chemical structures of complexes 1. 11 and 1. 12.29 PPh2 M Cl PPh2 AgOTf, acetone ... Pd N 1. 16 1. 15 H3C CH3 N N Pd = Pd N N H3C CH3 Scheme 1- 5: Formation of complex 1. 15 from complex 1. 16.34 The cyano-bridged dinuclear complexes 1. 17 and 1. 18 were synth...
Homo and heterometallic assemblies from lewis acidic and basic metallic precursors 2
... 11 32. 6 1133.6 1 122 .6 1133.6 1134 1 122 1 120 1 121 .7 1 121 .7 1 121 1 123 1 121 1 122 1 123 1 124 1 125 1 126 1 127 1 128 1 129 1131 11331133 1 125 1 127 1 129 1130 1131 11 32 (a) Da/e 1134 1 120 1 123 1136 1 126 1 129 ... 22 11 11 24 11 25 11 26 1 27 11 12 1116 1 120 1111 1 124 1 125 1114 1117 1 120 1 123 1108 1109 1110 1111 11 12 1113 1114 1115 1116 1117 1118 1119 1 120 1 121 1...
Homo and heterometallic assemblies from lewis acidic and basic metallic precursors 3
... 17. 732 (2) 18.719 (3) 90 101.490(4) 90 32 53. 9(8) 1.578 0.788 2 23( 2) 230 12 15676 R(int) = 0.15 13 74 63 R(int) = 0.0692 10 53 415 0.9 93 R1 = 0.0675, wR2 = 0.1508 R1 = 0. 133 6, wR2 = 0.1768 1.064 and ... Pd(II) centre 3. 1a (Pb) PPh2 Pd NCCD3 OTf PPh2 3. 1a (Pa) 3. 2 PPh2 Pd Ph2 P PPh2 Fe OTf PPh2 3. 3 * * 50 40 30 20 10 -10 -20 (ppm) Figure 3- 3: 31 P{1H} NMR spectrum of...
Homo and heterometallic assemblies from lewis acidic and basic metallic precursors 4
... (OC)4Mn P - P =dppm 4. 3a P - P = dppf 4. 3b (CO )4 Mn Ag PPh2 Mn (CO )4 Ag Mn(CO)3 P P P - P =dppm 4. 4a P - P = dppf 4. 4b Scheme 4- 3: Preparation of the Ag/Mn complexes 4. 4a and 4. 4b from 4. 3a and 4. 3b ... (a) P2 and (b) P1 region 4. 4a 4. 4a 4. 4a 4. 4b 200 195 (ppm) P2 200 4. 4b 4. 4b (a) 160 75 (ppm) -5 P1 (ppm) (b) P3 120 80 (c) 40 (ppm) Figure 4- 9: 31P...
Homo and heterometallic assemblies from lewis acidic and basic metallic precursors 5
... at 20 °C/min 155 Chapter Five: Heterometallic Oxalato Complexes as Precursors to Metal Oxides Figure 5- 5: SEM micrograph of Mn1.5Cr1.5O4 spinel obtained from thermolysis of 5. 1 at 350 times magnification ... O(2)-K(1)-O(2) #5 142.0(4) O(2)-K(1)-O(3)#4 74.0 (5) O(2)-K(1)-O(3) #5 120 .5( 5) O(2)-K(1)-O(3)#1 96.8(6) O(2)#1-K(1)-O(3) 96.8(6) O(2)#4-K(1)-O(3) 120 .5( 5) O(2)-K(1)-O(3)...
Homo and heterometallic assemblies from lewis acidic and basic metallic precursors 6
... complex 6. 5 is shown in Scheme 6- 5 The dithiol ligand 6. 6 can be prepared from commercially available organothiol compounds and alkyl halide [Scheme 6- 5(b)] 185 Chapter Six: Conclusion and Future ... squarato [Figure 6- 2, (c)]208d and trifluoroacetato [Figure 6- 2, (d)]208e ligands have also been studied Synthesis of the heterometallic molecular precursors containing th...
Heterometallic assemblies from ruthenium 4 ethynylpyridyl precursors
... HETEROMETALLIC ASSEMBLIES FROM RUTHENIUM 4- ETHYNYLPYRIDYL PRECURSORS BY GE QINGCHUN (M.Sc Nankai University, P R China) A THESIS ... [RuCp(CCpy -4) (dppf)]2[Rh2(O2CCH3 )4] (5. 24) with hydrogen atoms and solvent molecules omitted for clarity 74 Fig 2. 24 Crystal structure of [RuCp(CCpy -4) (dppf)]2[Rh2(O2C(CH3)3 )4] (5.27) with ... clarity 44 Fig 2 .4 Crystal structure of...
RUTHENIUM PYRIDYL CARBOXYLATE METALLOLIGANDS AND HETEROMETALLIC ASSEMBLIES
... pyridyl- carboxylate metalloligands and heterometallic complexes by taking advantage of the dual functionality of pyridyl- carboxylate ligands Chapter One gives a general introduction of pyridyl- carboxylate ligands ... (1) to synthesize and characterize novel ruthenium pyridyl- carboxylate metalloligands of different donor sites; (2) to utilize these metalloligands...
John.Wiley.And.Sons.Marketing.Insights.From.A.To.Z.eBook-LiB - phần 4
... unproven promotional programs and tactics, and putting advertising agencies on a pay-for-performance basis 64 Marketing Insights from A to Z • Increase your marketing effectiveness Marketing ... leader in hundreds of specialized business-to-business markets Nichers are not necessarily small companies Professor Hermann Simon, in his Hidden Champions, 34 lists scores of midsize German compa...
Báo cáo sinh học: "Transplanted astrocytes derived from BMP- or CNTF-treated glialrestricted precursors have opposite effects on recovery and allodynia after spinal cord injury" docx
... Acute transplantation of glial-restricted precursor cells into spinal cord contusion injuries: survival, differ entiation, and effects on lesion environment and axonal regeneration Exp Neurol 2004, ... completely opposite effects on axon regeneration, neuroprotection, functional recovery and neuropathic pain after transplantation, clearly demonstrating that not all as...
Process technology equipment and systems chapter 3 & 4
... 43 . 77 49 .56 53. 52 65 .42 73. 15 88. 63 107 .32 125 .49 139 .67 160.27 52.65 52.25 51.07 49 . 74 49.00 48 .50 46 .92 46 .00 44 . 04 41.66 39 .33 37 .52 34 .89 3. 338 3. 338 3. 338 3. 338 3. 338 3. 338 3. 338 3. 338 3. 338 ... 0 83 120 237 33 7 43 8 531 6 74 4 .33 4 4.260 4. 026 3. 826 3. 6 24 3. 43 8 3. 152 1.152 1.651 3. 1 74 4 .40 7 5.595 6.621 8.101 14....
Huong dan su dung Flash Intro and Banner Maker v2.4.99
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