ライフサイエンスコーパス: halide

1 ily (B)2(A)n-1PbnX3n+1 (B and A= cations; X= halide).

2 rease in the polarizability with the size of halide.

3 ion metal-free coupling of indoles with aryl halides.

4 onium ion intermediates from activated alkyl halides.

5 alts with functionalized activated methylene halides.

6 -couplings of 1,2-cis C1-stannanes with aryl halides.

7 peroxides or halide-atom transfer from alkyl halides.

8 ch was condensed on a large variety of alkyl halides.

9 talyst system originally developed for alkyl halides.

10 ce of alkyl, fluoroalkyl, and perfluoroalkyl halides.

11 tion of aldehydes with electron-poor organic halides.

12 ss high reactivity, as with other sulfur(VI) halides.

13 18C6 for nucleophilic fluorination of alkyl halides.

14 organometallics that are prepared from aryl halides.

15 of several functionally-dense drug-like aryl halides.

16 atalyzed C-C bond-forming reaction with aryl halides.

17 initiation by a photo-BHAS process on alkyl halides.

18 course of the reaction with bases and alkyl halides 3 are discussed.

19 to take place with nitrogen bases and alkyl halides 3 to give alpha-alkyl ketones 1(R) after acidic

20 he very different reactivities of the parent halides, a new methodology for one-step trimethylstannyl

21 Ln = Gd, Ho, Er, Tm, Yb, Lu), synthesized by halide abstraction of [Ln(Cp(ttt))2(Cl)] (2-Ln; Ln = Gd,

22 chloride-ligated complex can be activated by halide abstraction with sodium salts, with the resulting

23 n chemistry and catalytic behavior of nickel halide, acetate, and mixed halide-acetate with chiral bi

24 ehavior of nickel halide, acetate, and mixed halide-acetate with chiral bidentate phosphines have bee

25 Lithium halides, acetylides, alkoxides, and monoalkylamides form

26 Although the addition of acid halides across olefins is well-studied, limitations rema

27 An examination of the aryl halide activation mechanism using radical probes was und

28 The addition of a halide additive was found to be critical for the diaster

29 shown to depend on the concentration of acid/halide additives and Pd cluster size.

30 h level of stereocontrol, as well as a vinyl halide allowing for additional functionalization.

31 materials, instead utilizes very stable aryl halides along with potassium ethyl xanthate as an odorle

32 spin-liquid behavior in the 4d(5) honeycomb halide alpha-RuCl3.

33 d BiOI solar cells, as well as other bismuth halide and chalcohalide photovoltaics recently explored

34 ymes catalyze the reductive elimination of a halide and constitute the terminal reductases of a short

35 f the intermediate boronate occurs with both halide and ester leaving groups.

36 tion, and is the reaction product of a Cu(I) halide and LiN(SiMe3 )Dipp in a non-donor solvent.

37 alkene carboamination reactions between aryl halides and alkenes bearing pendant amides is described.

38 reodivergent coupling reaction between vinyl halides and boronic esters is described.

39 of C-P bonds involves cross-coupling of aryl halides and dialkyl phosphites (the Hirao reaction).

40 cross-coupling reactions for a range of aryl halides and diarylamines.

41 The analogous union between alkyl halides and metallated aryl systems has not been as wide

42 n-oxygen bond-forming reaction between vinyl halides and primary, secondary, and tertiary alcohols ha

43 ansfer oxidation of other substrates such as halides and sulfur-containing compounds is possible.

44 uaternary ammonium salts, derived from alkyl halides and tertiary amines, were the intermediates to y

45 Oxidation of halides and thiocyanate by heme peroxidases to antimicro

46 The scope of aryl halides and thiol partners includes over 60 examples and

47 ears advantages over the conventional use of halides and toxic cyanide reagents.

48 l-catalyzed substitution reactions with aryl halides and triflates and vinyl bromides to form the cor

49 oxidative addition species derived from aryl halides and triflates to promote Heck carbometalation an

50 f commercially available uranyl salts, silyl halides, and alkylating reagents.

51 ydrogenation of alkanes, conversion of alkyl halides, and oxidation of hydrogen halides, with emphasi

52 be tuned from 1.6 to 2.3 eV, by changing the halide anion identity.

53 (-) interactions (A(-) = anion) shows that a halide anion is directly interacting with fifteen Cali-H

54 ies including an ammonium cation group and a halide anion.

55 controlling the fractional occupancy of the halide anions (X = Cl, Br, I).

56 The PIL sorbent coating featuring halide anions and carboxylic acid groups in the cationic

57 ups that act together to CH-hydrogen-bond to halide anions when the macrocycle is located on an alter

58 ydrogen bonds between the MA and the smaller halide anions, but can be explained by the increase in t

59 position AMX3, where M is a metal and X is a halide, are leading candidates for high efficiency low c

60 of functional groups, including esters, aryl halides, aryl boronic esters, sulfonamides, alkyl tosyla

61 A simple formylation reaction of aryl halides, aryl triflates, and vinyl bromides under synerg

62 We now report the use of ammonium halides as HX surrogates to accomplish a Pd-catalyzed hy

63 rain boundary-free film is grown with alkali halides as substrates.

64 Analysis was extended to other halides as well.

65 lidine-derived nucleophile with cyclic alkyl halides (as mixtures of stereoisomers) to produce vicina

66 cies undergoes oxidative addition with alkyl halides, as well as rapid oxidation by O2, to generate d

67 amics accelerate with decreasing size of the halide atom.

68 ytic dissociation of disulfides/peroxides or halide-atom transfer from alkyl halides.

69 sitive functional groups, such as alkyl/aryl halides, azides, and esters.

70 ynthesized three self-exfoliated guanidinium halide based ionic covalent organic nanosheets (iCONs) w

71 carboxylic acid moieties in the monomer and halide-based anions extracted the highest amount of mRNA

72 n-donating ability, which can be restored by halide binding.

73 ates two new carbon-carbon bonds, one carbon-halide bond, and one carbon-oxygen bond.

74 unds that shared the same functional groups (halides, boronic acids, alkenes, and alkynes, among othe

75 ed due to the lack of commercially available halide building blocks.

76 photoeliminated; it also shows that a metal halide can be photolytically coupled with a main group h

77 oxygen, and carbon nucleophiles with organic halides can be achieved under mild conditions (-40 to 30

78 These organic halides can be degraded by aerobic microorganisms, where

79 relative to freshwater conditions, seawater halides can increase photodegradation rates of domoic ac

80 An organic-inorganic halide CH3 NH3 SnI3 perovskite with significantly improv

81 id materials based on methylammonium bismuth halide (CH3NH3)3Bi2I9.

82 cally in which photodissociation of 1D metal halide chains followed by structural reorganization lead

83 ystallographically characterized Cu/aminoxyl halide complexes by Cu K-edge, Cu L2,3-edge, and Cl K-ed

84 The formation enthalpy from binary halide components becomes less favorable in the order MA

85 with its electronic transition, we find that halide-containing aryl groups can covalently bond to the

86 It is shown the metal alkali halides could be used as universal substrates for VPE gr

87 Cesium lead halide (CsPbX3) perovskite nanocrystals (NCs) possess th

88 All-inorganic cesium lead halide (CsPbX3, X = Br(-), I(-)) perovskites could poten

89 e major topics, but related work on hydrogen halide dimers and trimers, ammonia clusters, and mixed d

90 The first halide double perovskite evaluated as an absorber, Cs2Ag

91 However, up to date, only Ag(I) -based halide double perovskites have been experimentally synth

92 Recently, Cu(I) - and Ag(I) -based halide double perovskites have been proposed as promisin

93 However, all known halide double perovskites have large bandgaps that affor

94 Halide double perovskites have recently been developed a

95 culations reveal that the synthesis of Cu(I) halide double perovskites may instead lead to non-perovs

96 pathway for the large and diverse family of halide double perovskites to compete with APbX3 absorber

97 lar charge transfer within the thiolate-aryl halide electron donor-acceptor complex permits the react

98 lzirconocene nucleophiles to racemic allylic halide electrophiles were conducted using a combination

99 ns, which was hitherto limited to the use of halide electrophiles.

100 The halide elimination step, however, is greatly facilitated

101 The functionalized activated methylene halides employed in these reactions for the synthesis of

102 al reactivity in cross-couplings compared to halides, enabling chemoselective palladium- and nickel-c

103 to electrogenerated phenacyl carbenes after halide evolution on the first obtained bromo-enolates.

104 rm cubic CsPbI3 has been developed through a halide exchange reaction using films of sintered CsPbBr3

105 ss-coupling reaction between thiols and aryl halides for the construction of C-S bonds in the absence

106 0 and 300 wavenumbers pertaining to the lead-halide framework and organic cation motions, respectivel

107 Polymers are formed containing (pseudo)halide functionalities at the alpha-chain end but, depen

108 The presence of (pseudo)halide functionalities in the polymers was proved by ele

109 and 5 with the hydrogen atom directed to the halide gives the alkynyl-trans-hydride-alkylidyne deriva

110 nyl anion reacts smoothly with diverse alkyl halides giving monoalkylated (47-90%), dialkylated (50-9

111 sm and the occurrence of transfer of (pseudo)halide groups from the initiator to the propagating radi

112 tive phenolic unit substituted with alkyl or halide groups.

113 To show the importance of such metal halide growth, green organic light-emitting diodes (OLED

114 ailed report of RHEED oscillations for metal halide growth.

115 We present a study of halide-->OH anion metathesis of (Ar)Pd(II) complexes usi

116 oss-coupling between primary amines and aryl halides has been developed.

117 tegy, the application of convenient hydrogen halide (HX) surrogates in catalysis has lagged behind co

118 lengths and injected carrier densities.Mixed halide hybrid perovskites possess tunable band gaps, how

119 Mixed halide hybrid perovskites, CH3NH3Pb(I1-x Br x )3, repres

120 of (C9 NH20 )2 SnBr4 , a novel organic metal halide hybrid with a zero-dimensional (0D) structure, in

121 We observe a dramatic effect of halide identity on relative intensities of intrinsic ban

122 double-, triple-, and quadruple-cation lead halides in bulk and in a thin film.

123 ently emerged as useful surrogates for alkyl halides in cross-coupling chemistry.

124 s geometrically positioned for reaction with halides in solution, halogen bonding was detected only i

125 ectronic coupling between the cation and the halides in the octahedron.

126 ecific cross-coupling reaction with aromatic halides in the presence of a palladium catalyst with exc

127 s demonstrated that the presence of seawater halides increased quantum yields for microcystin indirec

128 e most favorable electrostatic positions for halide interactions.

129 some natural products via S = 2 oxoiron(IV)-halide intermediates.

130 ) perovskite nanocrystals (NCs) with tunable halide ion composition and thickness by direct ultrasoni

131 PbX3 NCs as the triggering mechanism for the halide ion exchange.

132 to dihalomethane solvent molecules producing halide ions via reductive dissociation, which is followe

133 ) with diverse nucleophiles (e.g., pyrroles, halide ions, and solvents containing variable amounts of

134 e interfaces of their aqueous solutions with halide ions.

135 mation and overcomes catalytic inhibition by halide ions.

136 ylthiourea, triethylamine, and primary alkyl halides is described.

137 ng of benzyltriboronates, enoates, and alkyl halides is described.

138 The relative rate for the arylation of halides is greater than that of tosylates using the repo

139 n radical production via (*)OH scavenging by halides is insufficient to explain the observed effect.

140 ubstituted picolinic acids with (hetero)aryl halides is presented.

141 nes, and halogenating agents to give alkenyl halides is reported.

142 g of tertiary organoboron reagents with aryl halides is reported.

143 ctional groups (e.g., aromatic substituents, halides, isolated mono- and di-substituted double bonds,

144 into the synthesis of aryl, vinyl, and alkyl halides, it becomes clear which methods have surfaced as

145 gap breaks inversion symmetry in the alkali halide layer, inducing out-of-plane dipoles that are sta

146 This halide migration reaction leads to activation of the pla

147 tion reveals quasi-reversible field-assisted halide migration, with corresponding changes in photolum

148 color CsPbX3 (X = Cl, Br, I, or alloy of two halides) nanowire heterojunctions with a pixel size down

149 rature, solution-phase growth of cesium lead halide nanowires exhibiting low-threshold lasing and hig

150 3) with three-dimensional framework of metal-halide octahedra has been reported as a low-cost, soluti

151 e report the homoepitaxial growth of a metal halide on single crystals investigated with in situ refl

152 BH4(-), is replaced by another anion, i.e. a halide or amide ion; and metal borohydrides modified wit

153 upon reaction with stoichiometric amounts of halide or pseudohalide salts.

154 by Pd-catalyzed cross coupling with an aryl halide or pseudohalide.

155 The reduction of U(VI) uranyl halides or amides with simple Ln(II) or U(III) salts for

156 readily and inexpensively prepared from aryl halides or arenes and widely used on both laboratory and

157 d chosen to activate the epoxides, and onium halides or onium alkoxides involving either ammonium, ph

158 dition to conventional approaches with alkyl halides or sulfonates as alkylating agents, the use of u

159 ective monohalogenation of methane to methyl halides or their in situ oligomerization to higher hydro

160 ixing coefficients between Cu, aminoxyl, and halide orbitals are determined via these techniques with

161 known substrate specificity and mechanism of halide oxidation of human peroxidasin 1.

162 action (enabled by polarity matching), alkyl halide oxidative addition, and reductive elimination to

163 Halide passivation is critical to the growth of these (1

164 Halide perovskite (HaP) semiconductors are revolutionizi

165 Organic-inorganic halide perovskite (OHP) materials, for example, CH3 NH3

166 issues inherent within the emerging Pb-based halide perovskite absorbers.

167 These two phenomena suggest that inorganic halide perovskite could be as compelling as its organic-

168 ump-probe experiments on methylammonium lead halide perovskite films are described.

169 l over morphology and crystallinity of metal halide perovskite films is of key importance to enable h

170 high-quality large-scale single-crystalline halide perovskite films requiring precise control of def

171 ating agent for solution processing of metal halide perovskite films via an antisolvent method.

172 sitional engineering of a mixed cation/mixed halide perovskite in the form of (FAPbI3)0.85(MAPbBr3)0.

173 A charge carrier in a lead halide perovskite lattice is protected as a large polaro

174 Organic-inorganic halide perovskite materials have emerged as attractive a

175 ies of lead-free and mixed tin and germanium halide perovskite materials.

176 Inorganic metal halide perovskite nanocrystals (NCs) have been employed

177 e precisely controlled in single-crystalline halide perovskite nanomaterials when combined with nanof

178 es based on solution-processable organometal halide perovskite nanoplatelets are demonstrated.

179 ynthesized, single-crystalline all-inorganic halide perovskite nanowires composed of CsPbI3 (0.45 +/-

180 CsPbBr3 is likely a general feature of other halide perovskite NCs and can be tuned via NC size to en

181 possibilities to engineer the properties of halide perovskite NCs, which to date are demonstrated to

182 he power-conversion efficiency (PCE) of lead halide perovskite photovoltaics has reached 22.1% with s

183 arging of a mesoscopic TiO2 layer in a metal halide perovskite solar cell can influence the overall p

184 r-fullerene polymer solar cells, organometal halide perovskite solar cells, and finally some photocat

185 In lead halide perovskite solar cells, there is at least one rec

186 ith the asymmetric orbital on an organometal halide perovskite surface, leading to an anisotropic mag

187 s one of the highest reported so far for tin halide perovskite systems, highlighting potential applic

188 ime, single-crystalline high-temperature VPE halide perovskite thin film has been demonstrated-a uniq

189 uctive conjugated polymer with an organolead halide perovskite were fabricated for the first time.

190 tches the absorber layer-composed of a metal halide perovskite-methylamine complex-from a transparent

191 nd help explain the long carrier lifetime in halide perovskite.

192 ototypical inorganic-organic lead-containing halide perovskite.

193 hoto-Dember effect are revealed in inorganic halide perovskite.

194 odetector is based on a methyl-ammonium lead halide perovskite/MoS2 hybrid structure with (3-aminopro

195 Highly reproducible organometallic-halide-perovskite-based devices are fabricated by a manu

196 olutionary advancement to the future of lead-halide-perovskite-based optoelectronic devices.

197 es (LEDs) are demonstrated using organometal-halide-perovskite/polymer composite emitters.

198 anganese (Mn) ions into nanocrystals of lead-halide perovskites (CsPbX3, where X = Cl, Br, or I).

199 Organic-inorganic hybrid halide perovskites (e.g., MAPbI3 ) have recently emerged

200 ficiencies during the past five years, metal-halide perovskites (MHPs) have emerged as a new and high

201 Organic-inorganic halide perovskites (OIHPs) bring an unprecedented opport

202 stand the optoelectronic properties of metal halide perovskites and analyse spectroscopic data.

203 band visible emission in layered hybrid lead-halide perovskites and its connection with structural an

204 Importantly, the mild synthetic routes to halide perovskites and the templating effects of the org

205 describe are broadly applicable to 3D metal halide perovskites and will be useful in further develop

206 Methylammonium lead halide perovskites are attracting intense interest as pr

207 Lead halide perovskites are materials with excellent optoelec

208 Lead halide perovskites are promising materials for a range o

209 Organic-inorganic halide perovskites are promising photodetector materials

210 Halide perovskites are promising semiconductor materials

211 Mixed-cation organic lead halide perovskites attract unfaltering attention owing t

212 hat many of the remarkable properties of the halide perovskites can be attributed to the dipolar natu

213 st importantly, our model reveals that mixed halide perovskites can be stabilized against phase separ

214 nonlinear optical applications.Hybrid metal halide perovskites can exhibit improved optoelectronic p

215 nsionality of three-dimensional hybrid metal halide perovskites can improve their optoelectronic prop

216 Two-dimensional (2D) hybrid halide perovskites come as a family (B)2(A)n-1PbnX3n+1 (

217 icient real-life technological applications, halide perovskites constitute a brand new class of mater

218 Hybrid lead halide perovskites exhibit carrier properties that resem

219 es from electronic and optical methods.Metal halide perovskites for optoelectronic devices have been

220 Three-dimensional lead-halide perovskites have attracted a lot of attention due

221 Hybrid lead halide perovskites have emerged as high-performance phot

222 Lead halide perovskites have emerged as successful optoelectr

223 The impressive semiconductor properties of halide perovskites have recently been exploited in a mul

224 Hybrid (organic-inorganic) multication lead halide perovskites hold promise for a new generation of

225 hermal transport properties in all-inorganic halide perovskites hold promise for diverse applications

226 The outstanding performance of halide perovskites in optoelectronic applications can be

227 as alternatives to state-of-art hybrid lead halide perovskites in photovoltaic devices.

228 sive growth of interest in organic-inorganic halide perovskites in the research communities of photov

229 el approach for the rapid conversion of lead halide perovskites into structures with enhanced propert

230 Hybrid organic-inorganic metal halide perovskites possess exceptional structural tunabi

231 selected group of two-dimensional (2D) lead-halide perovskites shows a peculiar broad-band photolumi

232 ronic properties have been reported for lead halide perovskites single crystals; however, ambiguities

233 Metal halide perovskites such as methylammonium lead iodide (C

234 For organic-inorganic halide perovskites that have yielded highly efficient ph

235 lence and conduction band positions of metal halide perovskites through control of the cation composi

236 trates the promise of the continued study of halide perovskites under a range of thermodynamic condit

237 Unfortunately, mixed halide perovskites undergo phase separation under illumi

238 structures (such as zincblende CdSe and lead halide perovskites).

239 Organic-inorganic hybrid metal halide perovskites, an emerging class of solution proces

240 norganic analog to the hybrid organic cation halide perovskites, but the cubic phase of bulk CsPbI3 (

241 6 is resistant to water, in contrast to lead-halide perovskites, indicating excellent prospects for l

242 te alloys, including triple-cation and mixed-halide perovskites.

243 formamidinium (FA)/methylammonium (MA) lead halide perovskites.

244 e cation influences the band gap of 3D metal halide perovskites.

245 usly uncovered carrier dynamics in inorganic halide perovskites.

246 of aliphatic amines by unactivated, hindered halides persists as a largely unsolved challenge in orga

247 In addition, substituents on the aryl halide portion of the ortho-phenol arylation substrates

248 Using readily available alkyl halide precursors and simple borohydride salts, alkyl ra

249 Dha 'acceptor', the solubility of the alkyl halide precursors in aqueous solution and the kinetics o

250 Readily available halide precursors of the two metals are used.

251 Whereas the halide/pseudohalide anions are bound to the metal center

252 llowed by two equivalents of a silyl (pseudo)halide, R3 Si-X (R=aryl, alkyl, H; X=Cl, Br, I, OTf, SPh

253 e hypervalent I-X bonds and generate (pseudo)halide radicals, which can initiate the polymerization o

254 5-10 mol % loading and silver(I) oxide as a halide-removal agent, and it proceeds in acetic acid or

255 anic ligands are necessary, as the resulting halide salt byproduct prevents sintering, which further

256 lvents stabilized with a quaternary ammonium halide salt.

257 halenium sources along with cheap inorganic halide salts to affect this transformation.

258 ne with the poorly soluble potassium (pseudo)halide salts), typically higher conversions and higher m

259 hat this additive acts as an oxidant or as a halide scavenger promoting Pd-catalyst turnover.

260 magnitude of enantioselectivity through the halide series in good agreement with the experimental da

261 ctive aryl chlorides and triflates and vinyl halides serve as effective substrates for this process.

262 s the Lewis acid-base adduct formed by metal halides (serve as Lewis acid) and polar aprotic solvents

263 hough the alkylation of an amine by an alkyl halide serves as a "textbook example" of a nucleophilic

264 alkynes to furnish tetrasubstituted alkenyl halides, showcasing the first halo-arylation of allenes.

265 w-dimensional layered perovskites with metal halide slabs separated by the insulating organic layers

266 oyed as the additional Lewis base in the tin halide solution to form SnY2 -TMA complexes (Y = I(-) ,

267 nts induce concentration gradients in alkali halide solutions, and the salt migrates towards hot or c

268 ides a rare example of one electron oxidized halide species coordinated to a metal ion of possible re

269 stability compared to organic-inorganic lead halide species.

270 hwald-Hartwig-Ullmann-type amination of aryl halides stands as one of the most employed reactions in

271 link with photoluminescence proves that the halide stoichiometry plays a key role in the optoelectro

272 free energy surface strongly depends on the halide substituent and the number of electron-withdrawin

273 ible with substrates bearing heterocycle and halide substituents.

274 the interface between ionic rock salt alkali halides such as NaCl or KBr and polar insulating Cu2N te

275 llow one to employ such derivatives as alkyl halides surrogates.

276 ents derived from olefin-tethered alkyl/aryl halides that undergo radical cyclization to generate C(s

277 nt iodine(III) compounds, PhIX2 (X = (pseudo)halide), that undergo rapid homolysis of the hypervalent

278 lfates, an underexplored class of sulfur(VI) halides, that are generally unreactive unless activated

279 be photolytically coupled with a main group halide to generate a metal-element bond.

280 variety of functional groups-from amines and halides to arenes and alkynes-along with their air and m

281 demonstrate that additions of allylmagnesium halides to carbonyl compounds, unlike additions of other

282 ransition metal-catalyzed aminations of aryl halides to form anilines, a common structure found in dr

283 In this work, we extend the salts from small halides to large inorganic anions and determine how the

284 The conversion of aryl halides to phenols under mild reaction conditions is a l

285 Iodosylbenzene reacts with various (pseudo)halides (trimethylsilyl azide or isocyanate or potassium

286 halogen-bonding (XB) between tritylacetylene halides (TrX) and diazabicyclo[2.2.2]octane (dabco), we

287 which elongate the storage time of volatile halides under ambient conditions.

288 talytic performance in the cyanation of aryl halides under heterogeneous, additive-free condition.

289 es the efficient reduction of aryl and alkyl halides under relatively mild conditions by using propan

290 n be further reacted with aromatic and vinyl halides, under palladium catalysis, to produce 4-substit

291 nes and aryl benzoates from aryl(hetero)aryl halides using CHCl3 as the carbonyl source in the presen

292 miconductors are limited to S...X (X = O, N, halide) weak interactions.

293 A range of six alkyl halides were reacted with cyclen and cyclam bisaminal de

294 thylammonium (MA), cesium, and rubidium lead halides which provide power conversion efficiencies up t

295 n initial carbonylation to generate an aroyl halide, which undergoes coupling with arylboronic acids,

296 n comparison with the corresponding azulenyl halides, which are known to be unstable and difficult to

297 cited-state nickel complex that couples aryl halides with carboxylic acids.

298 It involves the reaction of halogens or halides with hydrocarbons, leading to intermediate compo

299 of alkyl halides, and oxidation of hydrogen halides, with emphasis on the catalyst, reactor, and pro

300 atment with a stoichiometric amount of alkyl halides (X = Cl, Br, I) enables a rapid access to a vari