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1 kel multilayers in contact with platinum and iridium.
2 ibit many intriguing properties; for example iridium adatoms are proposed to induce a substantial top
3 osed to proceed via olefin insertion into an iridium-alkoxide bond, followed by rate-determining C-H
4 ide with the alcohol to form a square planar iridium alkoxo complex that could undergo a beta-hydride
5 gioselectivity for the branched product with iridium and among the most selective for forming branche
6 the Cp* and NHC ligands remain bound to the iridium and are not significantly degraded under reactio
11 ng activities that can transfer electrons to iridium and thus generate detectable optical and electro
13 flow process was developed to perform a dual iridium- and nickel-catalyzed C(sp(2) )-C(sp(3) ) coupli
18 provide evidence for the coordination of the iridium atoms by the acetonitrile solvent and demonstrat
21 ic aldehydes under mild conditions, using an iridium-based catalyst designed to favor formyl over aro
23 ty-stability factor relative to conventional iridium-based oxide materials, and an 8 times improveme
26 verall yield ( approximately 8.1 g), and the iridium-based photocatalyst 1a can be prepared in a 56%
27 onomers, using ultralow concentrations of an iridium-based photoredox catalyst (typically 1 ppm to mo
31 sessed the potential impact of charge, metal-iridium bond length, and stability of terminal vs intern
32 h contains a labile molecule of water and an iridium-bonded alkenyl moiety (-C(R) horizontal lineC(R)
33 These new ligands were either cleaved from iridium by water or formed unreactive, phenoxide-bridged
34 esulting from oxygen atom insertion into the iridium-carbon and/or iridium-nitrogen bonds of phpy.
35 er to carbon, followed by insertion into the iridium-carbon bond of phpy, formed a coordinated organi
37 ng auxiliary group on the alkene followed by iridium-catalysed C-H silylation of an unactivated delta
38 y the Fischer indole synthesis, we report an iridium-catalysed tyrosinase-like approach to catechols,
40 inc or trialkylaluminium compounds), a diene-iridium catalyst (with arylboroxines), or a bisphosphine
42 ions with a silylborane as reagent and a new iridium catalyst containing an electron-deficient phenan
43 ess, has been developed using a bifunctional iridium catalyst coupled with bulky nickel or copper hyd
44 investigations suggest that the photoexcited iridium catalyst facilitated the nickel activation via s
46 bstrate was shown to act as a ligand for the iridium catalyst in the absence of other ligands via NMR
49 ion of 1,4-dienes has been realized using an iridium catalyst with a chiral N,P-ligand under mild con
53 ron catalyst is orthogonal to currently used iridium catalysts and allows isotopic labelling of compl
56 ed by solid-phase, molecular, pincer-ligated iridium catalysts, using ethylene or propene as hydrogen
60 conjugated dienes using a unified cobalt and iridium catalytic system in order to access a variety of
61 ration, ee and yield of an amine produced by iridium catalyzed asymmetric hydrogenation of an iminium
62 l sulfonyl compounds were prepared using the iridium catalyzed asymmetric hydrogenation reaction.
64 ct cryptocaryol A is prepared in 8 steps via iridium catalyzed enantioselective diol double C-H allyl
66 shed from a common intermediate prepared via iridium-catalyzed alcohol C-H tert-(hydroxy)prenylation
67 Rapid, selective, and highly controllable iridium-catalyzed allylbenzene isomerization is describe
68 rst enantio-, diastereo-, and regioselective iridium-catalyzed allylic alkylation reaction of prochir
70 entails a highly regio- and enantioselective iridium-catalyzed alpha-alkylation of an extended enolat
71 ctive synthesis of complex polycycles by the iridium-catalyzed arylative cyclization of alkynones wit
75 g a remote sulfonate group enables selective iridium-catalyzed borylation of a range of common amine-
80 roach to controlling regioselectivity in the iridium-catalyzed borylation of two classes of aromatic
81 tinine 2 undergoes direct and site-selective iridium-catalyzed borylation to provide boronate ester 3
84 In the absence of a steric directing group, iridium-catalyzed C-H borylation of N-protected indazole
91 extensively in the past two decades, but no iridium-catalyzed enantioselective borylation of C-H bon
94 Highlights of the synthetic route include an iridium-catalyzed hydrogenation, iterative Roush crotyla
97 Herein, we report a novel, regioselective, iridium-catalyzed multicomponent synthesis of pyrimidine
98 development of our hypothesis focuses on an iridium-catalyzed process efficient mainly with activate
104 hydrazones as neutral C1-nucleophiles in the iridium-catalyzed substitution of allylic carbonates is
116 transfer (PCET) mediated by an excited state iridium complex and weak phosphate base to furnish a rea
118 cyclic ketones catalyzed by a metallacyclic iridium complex containing a phosphoramidite ligand deri
120 ve amination of arylacetones catalyzed by an iridium complex for the preparation of enantiomerically
123 or two triarylamine donors, a cyclometalated iridium complex sensitizer and a naphthalene diimide (ND
126 -alkoxy ketones catalyzed by a metallacyclic iridium complex to form products with contiguous stereog
127 lsilanes by a square-planar pyridine-diimine iridium complex with a terminal nitrido unit leads to th
131 T studies of five panchromatic, heteroleptic iridium complexes (four of which are new) supported by A
136 olid-state devices of a series of 8 cationic iridium complexes bearing different numbers of methoxy g
140 n-hydrogen (C-H) silylation using rhodium or iridium complexes in the presence of excess hydrogen acc
141 bonds through the insertion of well-defined iridium complexes into the aromatic ring of simple alkyl
149 In a recent paper, Wang et al. found an iridium-containing compound with a formal oxidation stat
150 based ligand that was cyclometalated onto an iridium core to form three phosphorescent heteroleptic m
151 ture of an iridium oxide shell on a metallic iridium core, formed through the fast dealloying of osmi
153 s the full orbital structure of the relevant iridium d-orbitals and the strong but finite spin-orbit
155 vity of single-layer graphene decorated with iridium deposited in ultra-high vacuum at low temperatur
156 ntroduced the chirality by a stereoselective iridium-diamine-catalyzed asymmetric transfer hydrogenat
160 eoritic siderophiles (for example nickel and iridium) found throughout the rock reach a level in the
162 and characterization of discrete rhodium and iridium fragments bound site-specifically in a kappa(2)-
163 e of benzene made possible by a four-pronged iridium gig that yields a "spring-loaded" norbornadiene-
166 ev interaction is ferromagnetic, as in 5d(5) iridium honeycomb oxides, and indeed defines the largest
167 heir relatively high stability and activity, iridium (hydr)oxides have been identified as the most pr
169 addition are very late, resembling the aryl iridium hydride intermediate with a fully formed Ir-C bo
175 orylation catalyzed by the combination of an iridium(I) precursor and tetramethylphenanthroline.
176 P)M(C2H5) (M = Ir (1-Et), Rh (2-Et)) and the iridium(I) propyl complex (PONOP)Ir(C3H7) (1-Pr), where
177 ected borylation method complements existing iridium(I)- and rhodium(I)-catalyzed C-H borylation reac
180 d through sensitization, using a polypyridyl iridium(III) catalyst, to form bridged cyclobutanes.
181 tutionally labile chiral-at-metal octahedral iridium(III) complex exclusively bears achiral ligands a
183 terization of a series of new cyclometalated iridium(III) complexes [Ir(ppy)2(N(wedge)N)][PF6] in whi
185 clometalated benzimidazole ruthenium(II) and iridium(III) complexes of the types [(eta(6)-p-cymene)Ru
186 Allylic alcohol)iridium(I) and (eta(3)-allyl)iridium(III) complexes were synthesized and characterize
188 otoxic activity of the new ruthenium(II) and iridium(III) compounds has been evaluated in a panel of
191 yl-2,2'-dipyridyl)-bis(2-phenylpyridine(1H))-iridium(III) hexafluorophosphate [Ir(ppy)2(dtbbpy)][PF6]
192 a-vinyl and ortho-aryl positions, to give an iridium(III) metalloindene intermediate; this intermedia
193 he carbonyl hydrosilylation catalyzed by the iridium(III) pincer complex introduced by Brookhart.
196 c anti-Markovnikov O-phosphoramidation using iridium(III), including characterization of rare reactiv
198 vely stable chelate ligands are bound to the iridium in addition to the Cp*, the oxidized precursors
199 ariants of the P450 enzyme CYP119 containing iridium in place of iron catalyze insertions of carbenes
203 etals, such as the reduction of IrCl6(3-) to iridium, is capable of electrocatalytically reducing pro
205 nuing a major search (so far concentrated on iridium materials) for realizations of the celebrated Ki
209 7-delta pyrochlore is also free of expensive iridium metal and thus is a cost-effective candidate for
210 methyl group in the methanol product is the iridium-methyl bond in the [Cp*Ir(NHC)Me(CD2Cl2)][BAr(F)
211 x intermediates in the hydrogenolysis of the iridium-methyl bond of (PONOP)Ir(H)(Me)(+) (1) [PONOP =
213 possesses only a small fraction of the total iridium moment, without evidence for long-range order up
214 d hydrogen activation was accomplished by an iridium monohydride cation ligated in a pentadentate fas
216 catalytic activity for water oxidation of an iridium-N-dimethylimidazolin-2-ylidene (Ir-NHC-Me2) comp
218 lating growth mechanism involving the use of iridium nanoparticles on the cathode surface may be resp
219 l detection of femtomolar amounts of cobalt, iridium, nickel, and iron ions in solution by electrocat
222 C-C coupling reactions that are catalyzed by iridium or ruthenium complexes have been developed, whic
223 y dopants comprising singlet fluorophores or iridium organometallic compounds provided further improv
224 The electronic conductivity of films of iridium oxide (IrO(x)) composed of ca. 2 nm nanoparticle
225 method for electrochemical deposition of an iridium oxide (IrOx) film onto a designated microelectro
228 Here we report an iridium oxide/strontium iridium oxide (IrOx/SrIrO3) catalyst formed during elect
229 (Pt Bl), tungsten/tungsten oxide (W/WO3) and iridium oxide (Pt/IrO2) working ultramicroelectrodes wer
230 disc microelectrode modified with a film of iridium oxide and lower pH values were found in A. tequi
233 dged binuclear ZrOCo(II) group coupled to an iridium oxide nanocluster (IrO(x)) was assembled on an S
235 (SPCE) modified with polythionine (PTH) and iridium oxide nanoparticles (IrO2 NPs) is presented.
236 tic nanoparticles (MNPs) functionalized with iridium oxide nanoparticles (IrOx NPs) and tyrosinase (T
237 f cycles to reduce graphene oxide, volume of iridium oxide nanoparticles and tyrosinase solution.
238 electrochemically reduced graphene oxide and iridium oxide nanoparticles for the detection of angiote
240 ggests that the oxygen evolution reaction on iridium oxide occurs through an OOH-mediated deprotonati
241 nverse relationship with enzyme loading, and iridium oxide pH sensors were found to have super-Nernst
242 dvance of this probe is the inclusion of two iridium oxide reference electrodes to improve sensor acc
243 hly conductive nanoporous architecture of an iridium oxide shell on a metallic iridium core, formed t
245 studies show that it does not decompose into iridium oxide, thus preserving its molecular identity, a
251 spin-orbit coupling and correlation effects, iridium oxides hold a prominent place in the search for
253 ave ruled out the formation of heterogeneous iridium oxides, either as colloids in solution or as dep
259 l alcohol, catalyzed by using axially chiral iridium phosphoramidites PR/S-Ir and cinchona amine is e
262 by a combination of a thiol catalyst with an iridium photocatalyst and subsequent radical-radical cou
264 cribe a dual catalyst system comprised of an iridium photocatalyst and weak phosphate base that is ca
267 prolinols, in combination with a thiophenol, iridium photoredox catalyst and visible light, have been
269 thiol catalyst and a commercially available iridium photoredox catalyst in the presence of household
270 of novel acridinium salts as alternatives to iridium photoredox catalysts and show their comparabilit
271 enzylamine architectures using a synergistic iridium photoredox/nickel cross-coupling dual catalysis
272 In order to achieve reproducibility during iridium-photoredox and nickel dual-catalyzed sp(3)-sp(2)
273 ur system, composed of a nickel catalyst, an iridium photosensitizer, and an amine electron donor, is
275 showed 46-64-fold improved affinity for the iridium pianostool complex [(eta(5)-Cp*)Ir(pico)Cl].
276 based on the incorporation of a biotinylated iridium pianostool complex within streptavidin (Sav) iso
277 In this context we have examined the use of iridium pincer catalysts for the hydrosilylative reducti
281 om a thermophilic organism and containing an iridium porphyrin cofactor (Ir(Me)-PIX) in place of the
282 tuted artificial metalloenzyme containing an iridium porphyrin that exhibits kinetic parameters simil
283 secondary benzylic C-H bonds catalyzed by an iridium precursor and 3,4,7,8-tetramethyl-1,10-phenanthr
286 ution facilitates triflate dissociation from iridium, resulting in unsaturated five-coordinate Ir-H c
290 activation pathway: Energy transfer from an iridium sensitizer produces an excited-state nickel comp
295 f an -SH-functionalized modulating agent via iridium staining revealed that the COF domains are termi
296 ll time) by fusing the blended mixture on an iridium strip resistance heater in an argon-purged chamb
297 de ligand was shown to remain coordinated to iridium throughout the reaction, and release of carbon m
298 alcohols can be achieved using "unprotected" iridium transfer hydrogenation catalysts inside living c
300 ng reversible binding of molecular oxygen to iridium, which contributes to the air tolerance of the c
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