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1 aining precious metals such as ruthenium and iridium.
2 impedance significantly lower than platinum iridium.
3 ibit many intriguing properties; for example iridium adatoms are proposed to induce a substantial top
4 electrocatalytic oxidation of alcohols by an iridium amido dihyride complex (PNP)Ir(H)(2) (IrN 1, PNP
5 ysis suggests that oxidative turnover of the iridium amino trihydride (PNHP)Ir(H)(3) (IrH 2, PNHP = b
6 gioselectivity for the branched product with iridium and among the most selective for forming branche
7 the Cp* and NHC ligands remain bound to the iridium and are not significantly degraded under reactio
8 talyst, determine the resting states of both iridium and nickel catalysts, and uncover the photochemi
12 roperties of correlated materials containing iridium and provides novel insights into anisotropic mag
15 ng activities that can transfer electrons to iridium and thus generate detectable optical and electro
17 flow process was developed to perform a dual iridium- and nickel-catalyzed C(sp(2) )-C(sp(3) ) coupli
19 onsidering the distribution and magnitude of iridium anomalies in considering the source of the iridi
22 provide evidence for the coordination of the iridium atoms by the acetonitrile solvent and demonstrat
24 ic aldehydes under mild conditions, using an iridium-based catalyst designed to favor formyl over aro
25 hotoredox catalysis employing ruthenium- and iridium-based chromophores have been the subject of cons
26 ty-stability factor relative to conventional iridium-based oxide materials, and an 8 times improvemen
28 verall yield ( approximately 8.1 g), and the iridium-based photocatalyst 1a can be prepared in a 56%
29 ia an energy transfer process promoted by an iridium-based photosensitizer, to build a complex molecu
31 hange in the number of silyl groups bound to iridium between the resting state of the catalyst contai
34 sessed the potential impact of charge, metal-iridium bond length, and stability of terminal vs intern
35 third transition series (e.g., ruthenium and iridium), but their Earth-abundant first-row analogs fai
37 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
41 ions with a silylborane as reagent and a new iridium catalyst containing an electron-deficient phenan
42 ess, has been developed using a bifunctional iridium catalyst coupled with bulky nickel or copper hyd
43 investigations suggest that the photoexcited iridium catalyst facilitated the nickel activation via s
45 bstrate was shown to act as a ligand for the iridium catalyst in the absence of other ligands via NMR
50 ion of 1,4-dienes has been realized using an iridium catalyst with a chiral N,P-ligand under mild con
57 ron catalyst is orthogonal to currently used iridium catalysts and allows isotopic labelling of compl
58 sopropylphosphino-substituted pincer-ligated iridium catalysts are found to be significantly more eff
62 -IrO(2) solid solutions possess more active iridium catalytic sites for the oxygen evolution reactio
63 conjugated dienes using a unified cobalt and iridium catalytic system in order to access a variety of
64 ration, ee and yield of an amine produced by iridium catalyzed asymmetric hydrogenation of an iminium
66 ct cryptocaryol A is prepared in 8 steps via iridium catalyzed enantioselective diol double C-H allyl
67 shed from a common intermediate prepared via iridium-catalyzed alcohol C-H tert-(hydroxy)prenylation
68 accomplished in 13 steps through asymmetric iridium-catalyzed alcohol-mediated carbonyl reductive co
70 Rapid, selective, and highly controllable iridium-catalyzed allylbenzene isomerization is describe
71 rst enantio-, diastereo-, and regioselective iridium-catalyzed allylic alkylation reaction of prochir
73 entails a highly regio- and enantioselective iridium-catalyzed alpha-alkylation of an extended enolat
76 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
86 lasses of aromatic phosphonium salts undergo iridium-catalyzed C-H borylation with a high selectivity
90 extensively in the past two decades, but no iridium-catalyzed enantioselective borylation of C-H bon
92 yl cyclopropane rearrangement embedded in an iridium-catalyzed hydrogen borrowing reaction enabled th
94 development of our hypothesis focuses on an iridium-catalyzed process efficient mainly with activate
96 errogate the mechanism of the diene-ligated, iridium-catalyzed regio- and enantioselective allylic fl
111 ve amination of arylacetones catalyzed by an iridium complex for the preparation of enantiomerically
114 or two triarylamine donors, a cyclometalated iridium complex sensitizer and a naphthalene diimide (ND
115 on bond with a catalyst system comprising an iridium complex that controls the configuration at the e
116 s on the use of a single (achiral or chiral) iridium complex to catalyze the concomitant isomerizatio
117 -alkoxy ketones catalyzed by a metallacyclic iridium complex to form products with contiguous stereog
120 T studies of five panchromatic, heteroleptic iridium complexes (four of which are new) supported by A
125 olid-state devices of a series of 8 cationic iridium complexes bearing different numbers of methoxy g
126 complexes revealed that the high activity of iridium complexes containing sterically encumbered phena
127 n-hydrogen (C-H) silylation using rhodium or iridium complexes in the presence of excess hydrogen acc
128 bonds through the insertion of well-defined iridium complexes into the aromatic ring of simple alkyl
132 ommon bipyridine ligand anionic and pair its iridium complexes with a chiral cation derived from quin
133 ve functionalizations of C-H bonds by chiral iridium complexes with emphasis on the mechanisms of the
140 In a recent paper, Wang et al. found an iridium-containing compound with a formal oxidation stat
141 , we report that a porous self-supported NHC-iridium coordination polymer can efficiently prevent the
142 based ligand that was cyclometalated onto an iridium core to form three phosphorescent heteroleptic m
143 ture of an iridium oxide shell on a metallic iridium core, formed through the fast dealloying of osmi
144 argeting groups at the axial positions makes iridium corroles particularly exciting as PDT drug candi
147 vity of single-layer graphene decorated with iridium deposited in ultra-high vacuum at low temperatur
148 ntroduced the chirality by a stereoselective iridium-diamine-catalyzed asymmetric transfer hydrogenat
150 The resting state of the catalyst is an iridium disilyl hydride complex (phenanthroline)Ir(SiMe(
155 e of benzene made possible by a four-pronged iridium gig that yields a "spring-loaded" norbornadiene-
156 ns of N-H bonds to such alkenes catalyzed by iridium, gold, and lanthanide catalysts are known, but t
157 ev interaction is ferromagnetic, as in 5d(5) iridium honeycomb oxides, and indeed defines the largest
158 heir relatively high stability and activity, iridium (hydr)oxides have been identified as the most pr
165 group has shown that, in the presence of an iridium(I) catalyst and nucleophilic fluoride source (Et
167 Under borrowing hydrogen conditions, NHC-iridium(I) catalyzed the direct or one-pot sequential sy
168 tion is mediated by the addition of a chiral iridium(I) complex, which is able to impart high levels
170 ected borylation method complements existing iridium(I)- and rhodium(I)-catalyzed C-H borylation reac
173 is[2-(4,6-difluorophenyl)pyridinato-C(2), N] iridium(III) (Ir(dFppy)(3)) and the observation of real
175 d through sensitization, using a polypyridyl iridium(III) catalyst, to form bridged cyclobutanes.
176 ned and readily available air-stable dimeric iridium(III) complex catalyzed alpha-alkylation of aryla
177 terization of a series of new cyclometalated iridium(III) complexes [Ir(ppy)2(N(wedge)N)][PF6] in whi
179 clometalated benzimidazole ruthenium(II) and iridium(III) complexes of the types [(eta(6)-p-cymene)Ru
180 Allylic alcohol)iridium(I) and (eta(3)-allyl)iridium(III) complexes were synthesized and characterize
182 otoxic activity of the new ruthenium(II) and iridium(III) compounds has been evaluated in a panel of
184 a-vinyl and ortho-aryl positions, to give an iridium(III) metalloindene intermediate; this intermedia
185 n and are catalyzed by the combination of an iridium(III) photocatalyst and a dialkyl phosphate base.
186 d by a noncovalent complex formed between an iridium(III) photocatalyst and a monobasic phosphate bas
187 In this article, we describe a series of iridium(III) pincer complexes of the type [(PEP)IrCl(CO)
191 c anti-Markovnikov O-phosphoramidation using iridium(III), including characterization of rare reactiv
192 zing the unwanted oxygen quenching effect of Iridium-III (Ir-III) fluorophores to enable an ultra-hig
194 We report new data on concentrations of iridium in continental strata of the Fundy, Deerfield, H
196 ariants of the P450 enzyme CYP119 containing iridium in place of iron catalyze insertions of carbenes
198 yields a mixture of isomers corresponding to iridium insertion in both unsubstituted and Me-substitut
199 ble reaction mechanism involving a pai-allyl iridium intermediate was proposed and supported by the d
202 of reaction intermediates on the mononuclear iridium ion coordinated with four nitrogen atom sites.
207 s suggest that at 150 degrees C insertion of iridium is reversible, allowing equilibration of the met
208 etals, such as the reduction of IrCl6(3-) to iridium, is capable of electrocatalytically reducing pro
209 electrocatalyst with simultaneously improved iridium mass activity and structural stability, by about
210 nuing a major search (so far concentrated on iridium materials) for realizations of the celebrated Ki
214 7-delta pyrochlore is also free of expensive iridium metal and thus is a cost-effective candidate for
216 methyl group in the methanol product is the iridium-methyl bond in the [Cp*Ir(NHC)Me(CD2Cl2)][BAr(F)
217 possesses only a small fraction of the total iridium moment, without evidence for long-range order up
219 lating growth mechanism involving the use of iridium nanoparticles on the cathode surface may be resp
220 orders of magnitude higher ORR activity than iridium nanoparticles with a record-high turnover freque
221 l detection of femtomolar amounts of cobalt, iridium, nickel, and iron ions in solution by electrocat
224 y dopants comprising singlet fluorophores or iridium organometallic compounds provided further improv
225 ly siderophile elements (HSEs; namely, gold, iridium, osmium, palladium, platinum, rhenium, rhodium a
228 Here we report an iridium oxide/strontium iridium oxide (IrOx/SrIrO3) catalyst formed during elect
230 ls, we propose for the first time the use of iridium oxide (IV) nanoparticles in lateral flow assays
231 disc microelectrode modified with a film of iridium oxide and lower pH values were found in A. tequi
233 tic nanoparticles (MNPs) functionalized with iridium oxide nanoparticles (IrOx NPs) and tyrosinase (T
234 f cycles to reduce graphene oxide, volume of iridium oxide nanoparticles and tyrosinase solution.
235 electrochemically reduced graphene oxide and iridium oxide nanoparticles for the detection of angiote
237 dvance of this probe is the inclusion of two iridium oxide reference electrodes to improve sensor acc
238 hly conductive nanoporous architecture of an iridium oxide shell on a metallic iridium core, formed t
241 spin-orbit coupling and correlation effects, iridium oxides hold a prominent place in the search for
246 the ortho-CH(2) group of the cyclometalated iridium-PhanePhos complex plays a key role in directing
248 arious ketone substrates, is catalysed by an iridium/phosphine combination and is promoted by a hydra
251 nergy transfer from a commercially available iridium photocatalyst and allows for [2+2] cycloaddition
253 ible light irradiation in the presence of an iridium photocatalyst and an aryl thiol hydrogen atom do
256 rption spectroscopy, energy transfer from an iridium photocatalyst to a catalytically relevant Ni(II)
257 ide evidence for the energy transfer from an iridium photocatalyst to the allylic chloride substrate
258 the excited-state evolution of the employed iridium photocatalyst, determine the resting states of b
260 prolinols, in combination with a thiophenol, iridium photoredox catalyst and visible light, have been
261 of novel acridinium salts as alternatives to iridium photoredox catalysts and show their comparabilit
262 enzylamine architectures using a synergistic iridium photoredox/nickel cross-coupling dual catalysis
263 In order to achieve reproducibility during iridium-photoredox and nickel dual-catalyzed sp(3)-sp(2)
264 ur system, composed of a nickel catalyst, an iridium photosensitizer, and an amine electron donor, is
267 showed 46-64-fold improved affinity for the iridium pianostool complex [(eta(5)-Cp*)Ir(pico)Cl].
268 uminescent complexes of heavy metals such as iridium, platinum, and ruthenium play an important role
270 nescent complexes of precious metals such as iridium, platinum, or ruthenium still playing a signific
272 om a thermophilic organism and containing an iridium porphyrin cofactor (Ir(Me)-PIX) in place of the
273 tuted artificial metalloenzyme containing an iridium porphyrin that exhibits kinetic parameters simil
276 m catalyst (Ir-SAC) which mimics homogeneous iridium porphyrins for high-efficiency ORR catalysis.
277 a chromatographically stable cyclometalated iridium-( R)-PhanePhos complex, Ir-PP-I, that is catalyt
280 ution facilitates triflate dissociation from iridium, resulting in unsaturated five-coordinate Ir-H c
285 activation pathway: Energy transfer from an iridium sensitizer produces an excited-state nickel comp
288 Ir(1)/CN stem from the spatial isolation of iridium sites and from the modified electronic structure
290 trinsic activity and availability of surface iridium sites, whilst significantly inhibiting the surfa
291 f an -SH-functionalized modulating agent via iridium staining revealed that the COF domains are termi
292 ll time) by fusing the blended mixture on an iridium strip resistance heater in an argon-purged chamb
294 acile synthetic route that contain 56 % less iridium than IrO(2) yet show an order of magnitude highe
295 of pyridines and quinolines using catalytic iridium; thus, inexpensive and renewable feedstocks are
296 eld, most of them based on other metals than iridium, to the most recent transformations catalyzed by
297 alcohols can be achieved using "unprotected" iridium transfer hydrogenation catalysts inside living c
299 ng reversible binding of molecular oxygen to iridium, which contributes to the air tolerance of the c
300 nd from the modified electronic structure of iridium with respect to a conventional nanoparticle cata