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1 a indicated rapid exchange of the proton and hydride.
2 diferrous [2Fe]H with a terminally bound Fe-hydride.
3 isolation of the first low valent organolead hydride.
4 rmediates, including a rare anionic d(10) Ni hydride.
5 and dihaloalkanes in the presence of sodium hydride.
6 ity discovered under high pressure in sulfur hydride.
7 yl benzenes with regeneration of the calcium hydride.
8 form the boronate ester product and a copper hydride.
9 transfer from the pendant amine to the metal hydride.
10 tions, which can influence the reactivity of hydrides.
11 d in the formation of only the corresponding hydrides.
12 onor strength rivals those of precious metal hydrides.
13 ynthesized at low temperature and features a hydride (1)H NMR signal (in solution 35.61 ppm; in the s
15 Electrochemical studies reveal that the Ru-hydride 2 is oxidized at low potential (-0.80 V versus f
18 -18 with Soderquist's KH* gave (R,R)-19, and hydride abstraction by TMSCl in the presence of alkenes
19 ate-limiting step in the oxidations involves hydride abstraction from the carbinol carbon of the alco
20 H2 under mild conditions, and catalyses C-H hydride abstraction plus H2 generation from a model subs
24 abeling studies support the involvement of a hydride addition to a gold-activated alkyne with subsequ
28 ition of HCl to 2 selectively yields the cis-hydride-alkylidyne compound OsHCl2( identical withCPh)(I
29 rected to the halide gives the alkynyl-trans-hydride-alkylidyne derivatives OsH(C identical withCCO2M
30 ected to the alkylidyne leads to alkynyl-cis-hydride-alkylidyne intermediates, which rapidly evolve i
37 the required reductive activation of a metal hydride and the resistance of metal hydrides toward redu
39 r significance given that intermediate metal hydrides and hydrogen evolution may play a key role in b
41 e S-H(+) bond breaks and H(+) attacks the Fe-hydride, and explains the observed H/D isotope effect.
42 rnative to typical silane, lithium aluminium hydride, and tin-based conditions for these reductions.
43 t interest due to the unique features of the hydride anion, most notably the absence of valence p orb
50 solid insertion protocol that uses potassium hydride as a redox-controlled reducing agent to access t
52 investigation of well-defined molecular iron hydrides as precursors for catalytic N2 -to-NH3 conversi
56 the expected insertion of CO2 into the metal-hydride bond, and the other leads to reductive cleavage
57 ce in the coordination chemistry of the zinc-hydride bond, we describe the trajectory for the approac
58 nowledge of free energies for cleaving metal hydride bonds enables the prediction of chemical reactiv
59 we describe the biophysical properties of a hydride-bound state (Hhyd) of the [FeFe]-hydrogenase fro
60 been characterized in the Ni-R state with a hydride bridging between Fe and Ni but displaced toward
64 d, we describe the synthesis of reduced iron-hydride/carbonyl complexes that enable an electrophile-p
65 no-alcohol products using sequential, copper-hydride-catalysed hydrosilylation and hydroamination of
67 ugh the large body of precedent in copper(I) hydride catalysis and the well-explored use of hydroxyla
70 n of and open environments around the cobalt-hydride catalytic species at Zr8-SBUs are responsible fo
71 allylic hydroxylamine esters undergo copper hydride-catalyzed intramolecular hydroamination with a h
72 to convey how developments in coinage metal hydride chemistry have led to new organic transformation
74 during turnover reveals an iron-borohydrido-hydride complex as a likely resting state of the P3(B)Fe
75 th [Et3NH][BPh4] to form the terminal Th(4+) hydride complex Cp''3ThH, 2, a reaction that formally in
76 quent coordination of the ketone to the iron hydride complex, and insertion of the ketone into the Fe
80 f internal and terminal alkynes by gold(III) hydride complexes [(C^N^C)AuH] was found to be mediated
82 tal-hydrogen bonds is widespread among metal hydride complexes and has played a critical part in open
83 re stoichiometric reactions involving nickel hydride complexes and how some of these reactions are de
84 e products of heterolytic cleavage of H2, Mo hydride complexes bearing protonated amines, [CpMo(H)(CO
85 series of neutral and cationic coinage metal hydride complexes containing Cu-H-Cu and M-H-M(+) moieti
86 reactions are likely to be dissociative, but hydride complexes may be designed with equilibrated exci
87 (BArf = B(3,5-C6H3(CF3)2)4) afford the metal hydride complexes mer,trans-[ Fe(CO)3(H)(P((CH2)n)3 P)](
92 prehensive overview of this specific type of hydride complexes, which has been studied extensively in
97 esium platinide, Cs2 Pt, and the salt cesium hydride CsH according to Cs9 Pt4 H identical with4 Cs2 P
99 ng this model, we show that in the copper(I) hydride (CuH)-catalyzed hydroamination of unactivated ol
101 c isotope effect measured confirmed that the hydride delivery to the substrate is the rate-determinin
105 the converse, establishes that the bridging hydrides/deuterides do not exchange with solvent during
106 g either the commercially available aluminum hydride DIBAL-H or bench-stable Et3 AlDABCO as the catal
109 yl(tert-butyl)amine was found to be the best hydride donor for the synthesis of terminal allenes.
110 nal Ni-H moiety, for which the thermodynamic hydride donor strength rivals those of precious metal hy
111 reacts with poly(methylhydrosiloxane) as the hydride donor to afford the monomeric (IPr**)CuH complex
112 ities of several secondary amines serving as hydride donors in propargylic amines undergoing a [1,5]-
115 as transient metallacycles to suppress beta-hydride elimination and facilitate transmetalation/reduc
117 mide as an alkene, which cannot undergo beta-hydride elimination due to the unavailability of a syn-p
118 gests a Ru-H intermediate is formed via beta-hydride elimination from a ribose subunit in NAD(+).
119 ence of an apparently unique reversible beta-hydride elimination from the bicyclic substituted aryl/a
121 ylphenyl carbonates as chemoselective copper-hydride elimination is faster with an achiral Cu-alkyl s
122 2) -sp(3) cross coupling, implying that beta-hydride elimination is not a significant process in this
124 of LiNaph/THF results in over-reduction with hydride elimination to afford the doubly boron-doped dib
126 nce of migratory insertion of ethylene, beta-hydride elimination, and olefin exchange at gold(III).
135 n with a discussion of reactions where metal hydrides form direct adducts with Lewis acids, elaborati
136 -evolving reaction activity may prevent iron hydride formation from poisoning the P3(B)Fe system.
138 is insertion of the alkene into a copper(I) hydride formed by reversible dissociation of HBpin from
141 7)) as a consequence of the migration of the hydride from the metal center to the Calpha atom of the
143 ernal electrons, reduce two protons into two hydrides, from which reductive elimination generates H2.
144 A reaction mechanism involving a palladium hydride, generated from insertion of palladium to O-H of
145 and quantification is done by flow injection hydride generation atomic absorption spectrometry (FI-HG
147 omatography coupled to ultraviolet oxidation hydride generation atomic fluorescence spectrometry (HPL
151 bimetallic Au(I)/Pt(II) complexes containing hydride (-H), acetylide (-C identical withCH), and vinyl
153 ynamic hydricity values for transition metal hydrides have been determined in acetonitrile or water.
156 adduct can be synthesized from alkali metal hydride, HCF3, and borazine Lewis acids in quantitative
157 tionally inelastic process wherein deuterium hydride (HD) (v = 1, j = 2) collides with molecular deut
158 Demethylation during generation of volatile hydrides (HG), i.e. formation of noncorresponding arsane
160 sed combination of benzyl bromide and sodium hydride in DMF can lead to the formation of an amine sid
163 udies of the reductive cyclization suggest a hydride insertion pathway, explaining the change in regi
165 dinucleotide (NADH) can generate a ruthenium-hydride intermediate that catalyzes the reduction of O2
167 eriments that support the intervention of Co-hydride intermediates that undergo diene insertion to ge
171 s compound adopts the K2 NiF4 structure with hydride ions positioned exclusively at the equatorial si
172 elling studies support a mechanism where the hydride is delivered to the branched position of a Rh-al
174 electrochemical generation of a monomeric Mn-hydride is suggested to greatly enhance the production o
181 ns in the stripper tube of the SSAMS reduced hydride levels by a factor of approximately 3 x 10(4) gi
182 its parent compound BeH2, lithium-beryllium hydride LiBeH3 exhibits a sharp increase in hydrogen mob
183 e synthetic Ni-R models reported so far, the hydride ligand is either displaced toward Fe, or termina
186 tallographic characterization showed the two hydride ligands to be directed into the bimetallic pocke
187 ion between a transition-metal or main-group hydride (M-H) and a protic hydrogen moiety (H-X)-is argu
189 and isotope effects support a palladium(II) hydride-mediated pathway and reveal crucial roles of bbe
190 the involvement of both nonhydride and metal-hydride medium and can be switchable with water as an ad
192 roboration, or through an intramolecular 1,3-hydride migration as operates in the only other reported
193 mplexes that enable an electrophile-promoted hydride migration process, resulting in the reduction of
196 e(III)6(mu3-O)4(mu3-OLi)4(H)6(THF)6Li6 metal-hydride nodes that effectively catalyze hydroboration an
197 from iodine-mediated replacement of one BH3 hydride of a boranephosphonate linkage by pyridine, vari
198 aterials in many chemical transformations, a hydride of lead in oxidation state II is so far unknown.
199 te having very different ligands, the cobalt hydrides of both catalysts possess nearly identical hete
205 fractive imaging to image defects during the hydriding phase transformation of palladium nanocrystals
206 deep in a Pd nanoparticle during the forward hydriding phase transformation that heal during the reve
207 al methods) and a survey of transition metal hydride photochemistry organized by transition metal gro
210 ature showed the easy formation of zirconium hydride, probably facilitated by tungsten hydride which
211 d at -45 degrees C produced two monometallic hydride products, namely, (C5Me4H)3ThH, 5, and [K(2.2.2-
215 the nitrogenase mechanism of H2 formation by hydride protonation, but also illustrates a strategy for
217 -1-ene, and hex-1-ene with a dimeric calcium hydride-react with protio and deutero benzene at 60 degr
218 ey metric for understanding transition metal hydride reactivity, but comprehensive studies of aqueous
223 opose a new mechanism which involves a C2-C1 hydride shift followed by intramolecular trapping of a d
225 Lewis acid component of the FLP acting as a hydride shuttle that enables alkyne 1,2-hydrocarbation.
227 de adenine dinucleotide (NADH) is a possible hydride source inside the cell based on studies using py
232 oration of benzothiazolidines as alternative hydride sources revealed an unexpected substitution effe
236 defined binary, low-oxidation-state aluminum hydride species that is stable at ambient temperature, n
238 ion occurs in the recently discovered sulfur hydride superconductor with a superconducting transition
239 xcessive signal noise due to fluctuations of hydride supply to an atomizer, a new design of a gas-liq
240 ns to [Ni-Fe](+) produces H2 from coupling a hydride temporarily stored on Fe(NO)2 (Lewis acid) and a
241 g two reducing equivalents in adjacent metal hydrides that evolve H2 upon substrate binding is remini
242 a straightforward preparation of titanocene hydrides that leads to a reaction with low catalyst load
243 Ni(II)2(H)2](-) having two adjacent terminal hydrides thus represent a masked version of a highly rea
247 on intermediates by transferring the allenic hydride to the oxidant, thus generating 1,3-enynes (E1 p
248 able of completely striping-off hydrogen and hydrides to generate the first cationic phosphonio-stann
251 ficient (TON = 1436) than the monometallic W hydride (TON = 650) in the metathesis of n-decane at 150
253 de reduction are proposed to proceed through hydride transfer and the sulfo group of the oxidized and
254 as a continuum in water: the free energy of hydride transfer changes with pH, buffer composition, an
255 local to the active site play a role in the hydride transfer chemistry, while the protein-only "heav
258 are equal to the intrinsic 1 degrees DKIE on hydride transfer from NADL to GA; (iii) similar intrinsi
259 , M(-1) s(-1)) for dianion (X(2-)) activated hydride transfer from NADL to glycolaldehyde (GA) cataly
260 hydrogen bonding with water molecules during hydride transfer from the Co center to the CO2 molecule.
261 ducts occurs after a common initial stage of hydride transfer from the NHC-borane to the acetylenedic
262 ue acts as a catalytic base facilitating the hydride transfer from the substrate to the cofactor.
263 oop during the chemical step, we studied the hydride transfer in wild type (WT) ecDHFR using hybrid q
265 related enzymes likely operate via a simple hydride transfer mechanism and are effective in catalyzi
266 talyzes the oxidation of the substrate via a hydride transfer mechanism and concomitant reduction of
269 nformation only has a moderate effect on the hydride transfer rate and donor-acceptor distance dynami
270 ors in propargylic amines undergoing a [1,5]-hydride transfer reaction to yield the respective termin
271 o the enzyme isotope effect on the reductive hydride transfer reaction, but their contributions are n
272 nsional transition state optimization to the hydride transfer step in human dihydrofolate reductase s
274 stablished that protonation at N5 of H2F and hydride transfer to C6 occur in a stepwise mechanism.
275 catalysis by altering the thermodynamics for hydride transfer to CO2 from a key dihydride intermediat
276 s via a process that involves intermolecular hydride transfer to generate an imine intermediate that
277 Cleavage of the H-H bond is followed by hydride transfer to the enzyme's organic substrate, H4MP
279 nism investigation was realized and showed a hydride transfer which led to a dismutation of the inter
287 related PL intensity in undoped GaN grown by hydride vapor phase epitaxy increases linearly with the
289 tic method that efficiently combines a silyl hydride, vinyl-B(pin) (pin=pinacolato) and (E)-1,2-disub
291 With SEGPHOS as the ligand, a dimeric copper hydride was observed as the dominant species during the
294 the case of HNO3 formation of corresponding hydrides was preserved for MAs(V) and DMAs(V) but not fo
296 d leads to an unprecedented cationic Au(III) hydride, which gives a (1)H NMR resonance at delta -8.34
298 and a proton addition produce a semibridging hydride with a short Fe-H bond like other structured [Ni
299 uding boron and hydrogen, leading to complex hydrides with extreme flexibility in composition, struct
300 ted facile recombination of the two terminal hydrides within the bimetallic cleft, with a moderate en
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