Group 10 and group 11 transition metal chemistry of benzimidazolin 2 ylidene and indazolin 3 ylidene ligands

... Pd1-S2 2. 35 19(18), Pd2-S1 2. 35 02( 17), Pd2-S2 2. 36 73( 16); C1-Pd1-C 12 92. 4 (2) , C 23- Pd2-C34 94.1 (3) , C1-Pd1-S1 90. 42( 16), C 12- Pd1S2 93 .24 (18), C 23- Pd2-S1 88 .10( 6), C34-Pd2-S2 94. 03( 19), C1-Pd1-S2 174 .27 (17), ... Benzimidazolin- 2- ylidene Imidazolidin -2- ylidene Topology unsaturated, aromatic benzannulated, aromatic saturated, nonaromatic (C2) [ppm]...

Ngày tải lên: 11/09/2015, 10:04

... H Br N N N N N C Pd O2CCF3 O2CCF3 N N cis -10 N N Br Pd NHC Br N N 11a-i (NHC = different N- heterocyclic carbenes) N N X Pd X Pd N N N trans-12 ( X = Br ); trans-13 (X = I) DMSO Pt Br Br N N cis-15 ... Br Ph N N I Br Ph Ph B A C N Br Br N Br N Pd Pd N Br N N Br Pd NCCH3 Br N N trans-4 N N N N PPh3 Pd Br Br Br Pd Br N Br Pd CNR Br N Br Pd Br L L B...

Ngày tải lên: 14/09/2015, 14:12

... alcohols over alumina-entrapped Ag catalysts using borrowing hydrogen methodology, J Catal 29 2. (20 12) 130 Liu huihui Name Liu huihui Signature 28 / 12/ 20 12 Date ... Department, National University of Singapore, between August 20 08 and December 20 12 I have duly acknowledged all the sources of information which have been used in the thesis This thesis has also ... degree...

Ngày tải lên: 08/09/2015, 19:36

... synthesis 1. 1 .1 1.2 Synthesis of supported group 11 catalysts 1. 1.2 Group 11 based catalysts in liquid phase reactions Borrowing Hydrogen methodology in fine chemical synthesis 1. 2 .1 Activation ... [Ar]3d104s1 [Kr]4d105s1 [Xe]4f145d106s1 Crystal structure f c c.a f c c a f c c a Metallic radius (Å) 1. 28 1. 44 1. 46 Density (g/cm3) 8.96 10 .5 19 .3...

Ngày tải lên: 09/09/2015, 10:14

... York, NY 1001 0-4 606, USA Japan: VCH, Eikow Building, 1 0-9 Hongo 1-chome, Bunkyo-ku, Tokyo 113, Japan ISBN 3-5 2 7-2 921 8-7 (VCH, Weinheim) ISBN 1-5 608 1-8 8 5-9 (VCH, New York) Malcolm Gerloch, Edwin ... listed, in Transition Metal Chemistry M Gerloch, E C Constable Copyright © 1994 VCH Verlagsgesellschaft mbH, Weinheim ISBN: 3-5 2 7-2 921 8-7 An Int...

Ngày tải lên: 04/06/2014, 16:04

... PdCl ,11 4 -11 6 [Pd(allyl)Cl] , 12 5 - 12 6 PdCl (CH CN) , 83-84 ,11 7- 12 4 Pd(cod)CH Cl, 41, 118 -11 9, 12 7 - 12 8 PdCl (PhCN) ,95 ,11 9 Pd(cod)Cl , 41, 118 ,11 9, 12 8 -13 0 Pd(cod)Br , 41 Pd(cod)CH Br. 41 Ag(I)-NNHC complexes ... transition metal carbene complexes Complexes of Ni(II),78-79 Pd(II),80 Pt(II), 81 Au(I), 82- 91 Rh(I), 92- 10 1 Ir(I),96 ,10 0 ,1 02 Ru(II) ,10...

Ngày tải lên: 14/09/2015, 08:43

... 12. 63, 12. 60 1.53 15.10, 15.10 0.76 5.65, 5.05 - 12. 60, 12. 44 - 27 .3 27 .7 44.7 43.7 24 .5 24 .6 20 8.4 20 6.3 20 8.7 20 6.0 20 7.7 20 5.4 2. 3 02( 2) 2. 289(15) 2. 2 62( 8) 2. 267(8) 1.958(7) 1.971(6) 1.9 72( 3) ... 110.4(4) 111.4 (2) 111.4 (2) 130.7(5) 126 .3(4) 126 .9 (2) 128 .7 (2) 118.5(4) 123 .0(3) 122 .1(6) 123 .2( 5) 121 .61(15) 119.89(16) 122 .7 (2) 123 .8(3) 2. 5...

Ngày tải lên: 14/09/2015, 08:43

... NMR ( 125 . 03 MHz, D2O): δ 135 .2 (im- 13 C2), 133 .3 (CH2CH2CH=CH2), 122 .4 (im C4/5), 118.8 (CH2CH2CH=CH2), 49 .3 (CH2CH2CH2CH3), 48.8 (CH2CH2CH=CH2), 33 .8 (CH2CH2CH=CH2), 31 .2 (CH2CH2CH2CH3), 18.7 ... CH2CH2CH=CH2), 4. 93- 4. 82 (m, 2H, CH2CH2CH=CH2), 3. 75 (t, 2H, 3JHH = 7.4 Hz, CH2CH2CH=CH2), 3. 35 (q, 2H, 3JHH = 6. 93 Hz, CH2CH2CH=CH2), 3 .21 (s, 3H, CH3), 2. 31 (s, 6...

Ngày tải lên: 14/09/2015, 08:43

... obtained from bridge cleavage of dinuclear NSHC complexes of type [PdBr2(NSHC) ]2 (2. 2(a )2. 2(b) and 2. 17) complexes with different nucleophilic ligands Complexes 2. 9 -2. 16 are active in the Suzuki–Miyaura ... II, Sections 2. 4 -2. 8 discusses the synthesis and characterization of a range of mixed-NSHC-L Pd(II) complexes (L = phosphine, aromatic N-heterocycl...

Ngày tải lên: 14/09/2015, 08:43

... 7.45 (4H, t, J = Hz, meta-proton) 13 C NMR δc (d6-DMSO): For 134 Chapter ZnSe & CdSe NPs selenobenzoate ligand: 127 .12 (C2/6 or C3/5), 128 .61 (C2/6 or C3/5), 131 .05 (C4), 142.94 (C1), 201.50 (COSe) ... Experimental d-spacing d-spacinga 3. 659 3. 665 0 3. 611 3. 611 0 3. 460 3. 460 3. 235 3. 239 2 .122 2 .122 2.094 2.086 1.951 1.942 1.809 1.802 2 1.792 1.781 a d-spacing...

Ngày tải lên: 14/09/2015, 08:46

... NPs··················································· IR spectra of TOPO, ZnSe and CdSe NPs··································· 12 4 12 5 12 5 12 6 12 7 12 7 12 7 12 8 12 9 13 0 13 0 13 1 13 2 13 2 13 3 Chapter Figure 9 .1 Figure 9.2 Figure 9.3 Figure ... Powder Diffraction 18 0 12 . 10 Single Crystal X-ray Diffraction 18 0 12 . 11 Scanning Electro...

Ngày tải lên: 14/09/2015, 10:05

... Copper Selenide NPs Synthesis of Cu2-xSe NPs and Microflakes from [(Ph3P)3Cu2(SeC{O}Ph )2] 7.1 Introduction Cu2-xSe is an extrinsic p-type semiconductor with a direct band gap of 2. 2 eV and an ... of solvent on the formation of Cu2-xSe NPs 7 .2 Formation and Characterization of Cu2-xSe NPs and Microflakes 7 .2. 1 HDA and TOP as Surfactants The TEM images of Cu2-...

Ngày tải lên: 14/09/2015, 10:19

... walked past me without saying a word She me a can't have seen b can't see c can't have been seen d can be seen 39 I think the match Everybody's gone into the stadium and you can hear ... be typed c need to type d needn't typing 34 The museum is open to everybody It between 9am and 5pm a visits b visited c can visit d can be visited 35 The train by bad weather I am not ... completely ripe...

Ngày tải lên: 29/11/2013, 13:11

... transferase with a < /b> small B transferase activity Tissue < /b> expression < /b> of < /b> the < /b> mRNA and < /b> of < /b> the < /b> A < /b> and < /b> B antigens in the < /b> rat < /b> An RT-PCR analysis was performed to determine the < /b> tissue < /b> expression < /b> of < /b> the < /b> rat < /b> Abo ... indicated in Table A < /b> strong signal was obtained in...

Ngày tải lên: 31/03/2014, 09:20

... the polycondensation of o-phthalic anhydride with glycerol, and the resulting network is represented hereafter Organic and Physical Chemistry of Polymers, by Yves Gnanou and Michel Fontanille ... Handbook of Thermoplastics, Marcel Dekker, New York, 1997 A K., Bhowick and H L., Stephens (Ed.), Handbook of Elastomers, Marcel Dekker, New York, 1988 M Lewin and E Pearce (...

Ngày tải lên: 14/08/2014, 10:20