palladium ii and platinum iv complexes

... aggregation of the metal complexes Among various ligands designed and their Cu (II) and Ni (II) complexes explored in Chapter 3, only the Ni (II) complex of the chiral ligand H3Sglu, has been found ... coordination environment and connectivity, when the metal ion is changed from Ni (II) to Cu (II) , resulting in 1D zigzag coordination polymeric structure in [Cu(HSglu)(H2O)].H2O, III-2 as described in ... have been observed at 1673 and 1388 cm-1 respectively For the complex IV- 1 the νas(COO-) and νs(COO-) stretching frequencies are observed at 1623 and 1348 cm-1 respectively.25b The difference (Δν...

Ngày tải lên: 15/09/2015, 17:10

... related ligands.17, 21 Table 3-12 Electronic absorption bands of III-1 to III-7 III-1 Absorption bandsa (nm) CT d-d 720 406 III-2 673 376 III-3 678 382 III-4 685 392 III-5 646, 725 372 III-6 653, ... the complexes III-2, III-3, III-5, III-6 and III-7 have been determined by single crystal X-ray crystallographic techniques The copper complexes III-2 and III-3 displayed square pyramidal Cu (II) ... structures of III-2, III-3, III-5, III-6 and III-7 were determined by the single crystal X-ray crystallographic studies The structural characterization indicated III-2, III-3 and III-5 are 1D coordination...

Ngày tải lên: 15/09/2015, 17:10

... of the benzene ring; H in IIA-1a, Cl in IIA-2a, CH3 in IIA-3a and OH in IIA-4 All these complexes, IIA-1a, IIA-2a, IIA-3a, IIA-4 and IIA-12a display Cu (II) centres with distorted square pyramidal ... (IIA-7 > IIA-5 > IIA-6) has been observed (Table 2-21) for Cu (II) complexes of RSch11 ligands, IIA-5–IIA-7 Among IIA-8-IIA-10, the methyl substituted IIA-10 exhibited significantly higher activity ... activity of the complexes IIA-1–IIA-4, IIA-5–IIA-7, IIA-8–IIA10 and IIA-11–IIA-13 containing 1-aminocyclypentanecarboxylate, 1- aminocyclohexanecarboxylate, 2-aminocyclohexane-carboxylate and...

Ngày tải lên: 15/09/2015, 17:10

... and angles (º) for III-7 Hydrogen bond lengths (Å) and bond angles (º) in III-7 Selected IR absorption bands (cm-1) in III-1 - III-7 Electronic absorption bands of III-1 - III-7 TG data of III-1 ... (Å) and angles (º) for IIA-12a IR spectral data of IIA-1 - IIA-13 Magnetic and UV-Vis data of IIA-1 - IIA-1 ESI-MS data of IIA-1 - IIA-13 TG data of IIA-1 - IIA-13 Kinetic parameters of IIA-1– IIA-13 ... [Cu(HSas)(H2O)2].2H2O III-2 [Cu(HSglu)(H2O)].H2O* III- [Cu(HMeSglu)(H2O)].2H2O* xxv III-4 [Cu2(Smet)2]* III-5 [Ni(HSas)(H2O)]* III-6 [Ni2(Smet)2(H2O)2]* III-7 [Ni(HSapg)2]* IV- 1 [(H2O)2⊂{Ni(HSglu)(H2O)2}]⋅H2O*...

Ngày tải lên: 15/09/2015, 17:10

... mono-NHC ligands 19 3.2 Donating ability of pincer-type ligands 22 3.3 Conductivity of pincer-type complexes 26 II Chapter Sulfonate-functionalized NHC Palladium( Palladium( II II)) complex and catalytic ... Pd (II) NHC complex and its catalytic study in Suzuki-Miyaura coupling reaction are described in chapter 4 II Chapter Palladium( Palladium( II II)) complexes with CSC-pincer type NHC ligands 1) and ... conductivity for pincer complexes increases largely, while the increase for pseudo pincer complexes is much smaller 29 II Chapter Sulfonate-functionalized NHC Palladium( Palladium( II II)) complex and...

Ngày tải lên: 02/10/2015, 17:14

... Pd (II) ,16 Cu (II) ,17 Ti (IV) ,18 Sc(III),19 In(III)20 y Bi(III)21 cases Furthermore, some of these metals are involved in epoxide catalytic openings.22 As shown on Table 1, both PdCl2 (entry 9) and ... structures over cyclobutanic with no chemo and stereoselectivity sacrifice whatsoever In that way, we developed a new divergent route towards the enokipodins A and B (1, 2) total syntheses by employing ... (entry 4) are outstanding catalysts to enhance regioselectivity when the reaction was carried out with KHMDS in toluene (which showed best results at the absence of any additive) However, the...

Ngày tải lên: 26/01/2016, 10:44

... Henry II intended to divide his lands between his sons, the intention was that Henry, as eldest, would succeed to the patrimonial lands of England, Normandy and Anjou, Richard to Aquitaine and ... Michaelmas 1183, Henry II was considering a new settlement Richard was to give up his direct lordship of Aquitaine and become the heir to England, Normandy and Anjou, and John was to receive Aquitaine ... ®n du VIIIe a la ®n du XIIe Á siecle, Angers, 1994, pp 529, 540 130 Duke Geoffrey, Henry II and the Angevin empire Henry II, especially after the death of the bride's father in 1171, and the...

Ngày tải lên: 01/11/2013, 07:20

... Stephen, Henry II and Richard I, Rolls Series, London, 1885, book ii, chs xvii-xxii and book iii, ch i RT, ii, pp 5±7; Ann ang., p 15; Actes d'Henri II, nos cclxxii and cclxxiii 45 Brittany and the ... d'Henri II, no.cccclxviii) Thereafter, he attested royal charters at Caen (Actes d'Henri II, nos cccclxxiii, cccclxxiv), Angers (Actes d'Henri II, nos diii and dix), Le Mans (Actes d'Henri II, no ... de Vendome, vols., Paris, 1893, ii, p 371, note and no dxlv' EYC, iv, pp 59±61 (`Inquisitio Avaugour', p 117) Actes d'Henri II, nos cclxvii and cclxviii EYC, iv, p 91 Â RHF, xvi, p 23 See C.S...

Ngày tải lên: 01/11/2013, 07:20

... i.e the most active fractions on xylan (F1), Avicel (F5) and CMC (F6), showed lower levels of activity and synergy than a mixture consisting of F1, F3 and F6, which was the most diverse combination ... FEBS 3083 Diversity of cellulosomes and their synergies I Fendri et al oxidation, cysteine carbamidomethylation and no fixed modification, and 1.5 and 1.0 Da as the maximum precursor and fragment ... more active than the others The cellulosomes present in fractions Diversity of cellulosomes and their synergies F1 and F6 therefore have the most efficient enzymes for degrading xylan and CMC,...

Ngày tải lên: 18/02/2014, 08:20

... against RNA pol II and the three replicative Pols (a, d and e) Precipitates were subjected to extensive washing at physiological salt concentration The immunocomplexes were collected and analyzed ... II antibody N20, which recognizes both the IIA and the IIO form Although less RNA pol II appears to be recognized by the antibody in this application, the focal colocalization of RNA pol II and ... polymerase II Table Comparison of colocalization and focal staining of Pol e and RNA pol II by immunoelectron microscopy The number of gold particles representing Pol e (5 nm) and RNA pol II (10 nm), and...

Ngày tải lên: 07/03/2014, 11:20

... 0.05 versus negative control H-89 was used to inhibit PKA activation It inhibits PKA I and II (IC50 ¼ 135 nm), and also ribosomal S6 kinase (S6K1) and mitogen- and stress-activated protein kinase ... activation of mitogen-activated protein kinase FEBS Lett 338, 212–216 28 Kvanta A & Fredholm B (1993) Synergistic effects between protein kinase C and cAMP on activator protein-1 activity and ... To inhibit the activity of CaMK II, we used KN-62 (IC50 ¼ 500 nm) [29] Of all CaMKs, CaMK II is the one primarily involved in the regulation of cell proliferation and can be activated in response...

Ngày tải lên: 07/03/2014, 11:20

... interconversion between Ala and Glu, Glu and Asp, and Glu and Gln is efficient in wheat germ extract but can effectively be suppressed by inhibitors of transaminases and glutamine synthase [20] ... scrambling and easier sample handling compared to in vivo protein production render cell-free protein synthesis particularly attractive for high-throughput production of proteins and selective isotope ... example shows 15N-HSQC spectra of selectively 15N-Ala labelled w in complex with v and c, where w, v and c are subunits of the E coli DNA polymerase III complex (A) w was produced by cellfree...

Ngày tải lên: 07/03/2014, 12:20

... Fe(III) and Mn (IV) The mechanisms by which Fe(III)- and Mn (IV) -reducing microorganisms transfer electrons to insoluble Fe(III) and Mn (IV) are poorly understood It is generally stated that Fe(III) ... soils The solubility of Fe (II) and Mn (II) is greater than that of Fe(III) and Mn (IV) and thus Fe(III) and Mn (IV) reduction result in an increase in dissolved iron and manganese in pore waters ... Support Growth from Fe(III) and Mn (IV) Reduction The Fe(III)- and Mn (IV) -respiring microorganisms (FMR) which are known to conserve energy to support growth from Fe(III) and Mn (IV) reduction (Table...

Ngày tải lên: 15/03/2014, 23:56

... conventional PKC) and PKC-e (a novel PKC) were predominantly expressed, and that PKC-b, -d, and -f were present at low levels (data not shown) The potent and selective PKC inhibitors and down-regulation ... N., Khan, N.U & Hadi, S.M (1999) Prooxidant, anti-oxidant and cleavage activities on DNA of curcumin and its derivatives demethoxycurcumin and bisdemethoxycurcumin Chem Biol Interact 121, 161–175 ... catalase and N-acetylcysteine, abolished EGCG-induced PLD activation in a dose-dependent manner (Fig 6B,C) These results suggest that EGCG may increase ROS production and induce activation of PLC and...

Ngày tải lên: 16/03/2014, 16:20

... Arrowheads indicate native and cleaved annexin II bands at 36 and 35 kDa, respectively 4812 A Matrilysin-catalyzed cleavage of annexin II on the cell surface Although annexin II does not have a signal ... Binding of tPA to native and matrilysin-cleaved annexin II (ANXII) proteins Purified natural annexin II (1 lM) was digested with 50 nM matrilysin at 37 °C for h The untreated (Native) and digested (Cleaved) ... the SDS/PAGE sample buffer and subjected to immunoblotting for tPA, annexin II (ANX -II) and enolase-1 as an internal loading control The cleaved annexin II (Sol ANX -II) released into the culture...

Ngày tải lên: 17/03/2014, 17:20

... the diverse biological functions of GCPIII and GCPII Experimental procedures rhGCPIII and rhGCPII expression and purification The extracellular portions of human GCPII and GCPIII (rhGCPII and rhGCPIII; ... human GCPIII Fig Comparison of the ‘entrance lid’ conformations in GCPIII and GCPII The GCPII and GCPIII complexes with EPE (PDB codes 3BI0 and 3FED, respectively) were superposed based on equivalent ... displacement parameters was used in the case of the rhGCPIII ⁄ EPE and rhGCPIII ⁄ Glu complexes, whereas the rhGCPIII ⁄ QA and rhGCPIII ⁄ ‘pseudo-unliganded’ complexes were refined using the isotropic model...

Ngày tải lên: 23/03/2014, 05:22

... PSII thermoinactivation were different In 4-day-old leaves the effective quantum yield of PSII photochemistry was reduced while in old leaves high temperature decreased amount of active PSII complexes ... leaves and in less degree in old leaves was illustrated by means of Western blot analysis This HSP is known to protect photosystem II (PSII).The photochemical activity of PSII in both young and ... changes in LHCII-containing systems in vivo (in whole plants, chloroplasts and sub-chloroplasts membrane preparations) and in vitro (isolated trimers and lamellar aggregates of LHCII), including...

Ngày tải lên: 23/03/2014, 15:20

... Arabidopsis and spinach supercomplexes has to with the further association into megacomplexes No particles of the type I and II megacomplexes were observed in Arabidopsis, and only a few type III complexes ... photosystem II (Eur J Biochem 268) 6023 Table Relative occurrence of PSII–LHCII supercomplexes and megacomplexes in solubilized PSII membranes from A thaliana and spinach Taken from [12] % Projections ... of C2S2M2 PSII–LHCII supercomplexes; and the a-periodic approach (analysis of 4000 projections of single PSII particles) indicated the presence of large numbers of PSII–LHCII supercomplexes with...

Ngày tải lên: 24/03/2014, 04:21

... endophilin I; End -II, endophilin II; End-III, endophilin III The SH3 domain is boxed In End -II, the Lys294 residue responsible for isopeptide formation is in bold The lengths and numbers of the ... MNSFb–endophilin II MNSFb conjugates to endophilin II A 45 kDa- -End -II -tEnd -II 31 kDa- B A 65 kDa- 65 kDa- -MNSF/End -II 45 kDa- -End -II - tEnd -II 31 kDa- B Fig Tissue distribution of endophilin II (A) ... case of endophilin III, the variable region of endophilin II may be important in regulating endocytosis in macrophages Interestingly, both endophilin II and endophilin III negatively regulate receptor-mediated...

Ngày tải lên: 29/03/2014, 22:21

... overexposed and thus cannot be compared quantitatively The D1, D2, CP43 and CP47 proteins from the PSII complexes (PSII core monomers, CP43-less core monomers, PSII core dimers and PSII–LHCII supercomplexes) ... CP47, PsbE) and MS analysis (MALDITOF) of various PSII core and OEC proteins (Figs and 4) In wild-type plants, the intact PSII core monomers, the PSII core dimers and PSII–LHCII supercomplexes ... associated LHCII and OEC proteins form PSII–LHCII supercomplexes In the absence of PsbJ, the PSII core dimers can harbor the oxygen-evolving PsbO protein and also some PsbQ, but the LHCII complexes...

Ngày tải lên: 30/03/2014, 13:20