ライフサイエンスコーパス: ion pair

1 the charge on Cd(2+) to form an extractable ion pair.

2 ce, rather than bond rotation in an intimate ion pair.

3 ton is unimolecularly transferred within the ion pair.

4 ascribed to the dissociation of the intimate ion pair.

5 with a chiral Bronsted acid to form a chiral ion pair.

6 can explore and thus its capacity to form an ion pair.

7 the p-Xy spacer to give the p-Xy(+*)-ExV(+*) ion pair.

8 = (1.5 +/- 0.2) x 10(7) s(-1), in the second ion pair.

9 ation of methanesulfonate ion (MSA(-))H3O(+) ion pair.

10 e-organization of ground-state precursors in ion pairs.

11 ents through different types of coordination ion pairs.

12 ptors and as extractants for both anions and ion pairs.

13 -contact ion pairs and the solvent-separated ion pairs.

14 these metal ions (silver or copper) or metal ion pairs.

15 henomenon that occurs in novel Er(3+)-Tm(3+) ion pairs.

16 l carboxylate or phosphonate complexes or by ion pairs.

17 cts as well as specific interactions between ion pairs.

18 he result of loose or tight cation-dienolate ion pairs.

19 ed to nanoparticles made without hydrophobic ion pairs.

20 single-ion basis, SPICA relies on analyzing ion-pairs.

21 ociation constant and free energy change for ion pairing.

22 lize the surface during ligand stripping via ion pairing.

23 aused by ineffective charge shielding during ion pairing.

24 The ion-paired 1:1 complexes formed between the diastereomer

25 charged) cell metabolites, which form stable ion-pairs (1+ charged) with dicationic compounds (2+ cha

26 he corresponding HGe: --> CPh3 cation in the ion pair 4 as initial product.

27 We find that the stability of chiral ion-pairs, a prerequisite for asymmetric catalysis, is d

28 rs, systems capable of transporting ions and ion pairs across lipophilic membranes.

29 ilize a subset of configurations by swapping ion pairs across the protein-protein interface.

30 ed into an organic solvent via the use of an ion pairing agent, followed by a back extraction in D2O

31 The ion-pairing agent, the buffer, and the solvent we use ar

32 formation of a thiolate-alkylammonium tight ion pair and activation of the enone electrophile by a h

33 e additional insights into the nature of the ion pair and reveal a range of important secondary inter

34 salt bridges formed between the like-charge ion pair and the C-terminal carboxyl groups.

35 initial state of quenching, viz., the loose ion pair and the exciplex, based on the time-resolved ma

36 its local protonation by the His-38/Asp-139 ion pair and Tyr-87 of subunit Nqo4.

37 d has the potential to probe the geometry of ion pairing and allows the reduction potentials of molec

38 nonpolar attraction between multiple aligned ion pairs and hydrophobic residues.

39 oromethane indicated the presence of contact ion pairs and provided insights into their structures an

40 To date in these studies, a total of 73 ion pairs and related species have in fact been identifi

41 ntermediates via the alpha- and beta-contact ion pairs and the solvent-separated ion pairs.

42 ncovalent interactions (namely, hydrophobic, ion pairing, and metal-ligand coordination) can be graft

43 nt interactions, including hydrogen bonding, ion pairing, and pi stacking, have become mainstays of c

44 r, pi-pi interactions, chromophore twisting, ion pairing, and self-assembly are systematically addres

45 erred in an outer-sphere manner to afford an ion-pair, and the corresponding transition state is both

46 ccomplished through the use of a hydrophobic ion pairing approach.

47 e nanoparticle consists of a large number of ion pairs ( approximately 60,000) in each hydrophobic co

48 etect that both the exciplex and the radical ion pair are formed during the initial quenching stage.

49 Instead, equally charged ion pairs are formed due to the induction of an electric

50 This can produce transient ion pairs ArSR2(+)A(-) that proceed to the products ArSR

51 anomeric phosphates rather than oxocarbenium ion pairs as the reactive intermediates.

52 The appropriate counteranion driven ion-pair-assisted hydrogen-bonding interactions are foun

53 The method depends on the formation of the ion pair associate between 3-nitrotyrosine and the optic

54 The method depends on the formation of the ion pair associate between histidine and the nano optica

55 also guide the development of more effective ion-pairing asymmetric organocatalysts.

56 sing from mobilization of the intermolecular ion pair at the protein-DNA interface.

57 cannot be recovered fully upon formation of ion pairs at transition states.

58 trometers, that the proximate TMT10 reporter ion pairs become prone to coalescence.

59 Formation of an intimate ion pair between an allylic anion and the conjugate acid

60 he protonation of DNB(2-), most likely by an ion pair between DNB(2-) and BMIm(+), which has been pro

61 species is the electrostatically stabilized ion pair between the TOTA(+) cation and sandwich complex

62 molecular dynamics simulations suggest that ion pairing between the ligand shell of the QD and NR4(+

63 n pathway, greatly affecting the strength of ion pairing between the oxidized photocatalyst and the b

64 The present study examines the ion pairs between a series of tetraalkylammonium ions an

65 )), we have investigated the dynamics of the ion pairs between lysine side-chain NH3(+) amino groups

66 ent study of the preferred structures of the ion pairs between tetrabutylammonium and 22 common inorg

67 amase hydrolysis via the formation of unique ion-pairs between their carboxylate anions and cationic

68 we combine experiment and theory to quantify ion-pair binding and to separate allostery from electros

69 C.NaX + MC, which is associated with contact ion-pair binding of NaI (alpha = 1300, DeltaGalpha = -18

70 Nanoporous organic networks which include ion pairs bound in a covalent manner are of special impo

71 hanging selectivity is not solely to enforce ion pairing, but rather that interactions between the io

72 most consistent with a model wherein the non-ion-paired C1(2+*) excited state traps the halide and pr

73 le result is that a 1:1 iodide:excited-state ion-pair, [C1(2+), I(-)](+*), underwent diffusional elec

74 o in DME afforded a mixture of the separated ion pair [(cAACMe )2 Si:(.) ](+) I(-) (1), which feature

75 r charge separation by the counterion in the ion paired case.

76 Chiral anion-controlled ion-pairing catalysis was demonstrated to be a wide-rang

77 pments in the burgeoning field of asymmetric ion-pairing catalysis with an emphasis on the insights t

78 tal catalysis, phase-transfer catalysis, and ion-pairing catalysis.

79 Here, we optimized ion-pair chromatographic separation for coupling to an i

80 Size exclusion chromatography (SEC) and ion pair chromatography (IPC) were employed to reach ins

81 We report a novel ion-pair chromatography (IPC) approach for liquid chroma

82 Two chromatography columns were tested: (i) ion-pair chromatography and (ii) ion exchange chromatogr

83 The reported UHPLC-MS/MS approach employes ion-pairing chromatography to separate CoA-metabolites c

84 ted by exhaustively considering all possible ion-pair combinations.

85 Specifically, the ion pair complex [K(18c6)][U(OSi(O(t)Bu)3)4], 1, promote

86 ded single crystals of the solvent separated ion pair complex [Li(THF)4] [Mo2(Me)2(mu-Me){mu-HC(NDipp

87 receptor forms a charge-separated polymeric ion pair complex with K(+) and HPO4(2-) via formation of

88 With TBAHSO4 the receptor forms a contact ion pair complex, where both the TBA(+) and SO4(2-) grou

89 ng, but rather that interactions between the ion paired complex and the solvent also contribute to De

90 of a counterion to a charged catalyst in an ion paired complex gives rise to strong electrostatic in

91 ide catalyst, only a small distortion of the ion-pair complex is required to achieve its geometry in

92 it[7]uril, and they show dissociation of the ion-pair complex upon addition of cucurbit[7]uril and re

93 e salts by switching the geometry of the 1:1 ion-paired complex from receptor-separated to close-cont

94 n the fact that formation of the competitive ion-pairing complex of Sb(III) and Sb(V) with Victoria P

95 erimental and theoretical data reveal mainly ion pair complexes providing strong hydrogen bonds with

96 These ion-pair complexes are very reactive in (3(+) + 2) cyclo

97 Viologen-tetraarylborate ion-pair complexes were prepared and investigated by ste

98 were done by NMR for the cation-carboxylate ion-pair complexes with cucurbit[7]uril, and they show d

99 The method utilizes dicationic ion-pairing compounds through the miniaturized multifunc

100 respectively, To summarize, optimization of ion pair concentration and PEF parameters caused a 1.5 o

101 e shown to be chemically stable in a reduced ion pair configuration.

102 The observation of complementary product ion pairs confirms the correctness of the sequence and a

103 This unique ion-pair-containing micelle provides a useful model syst

104 ctates charge separation distance in contact ion pairs, controls electrostatic cooperativity.

105 ents that corresponded to lanthanide nitrate ion pairs coordinated with the separations ligand octyl,

106 red-shift was caused by the formation of an ion pair created by shock-triggered proton transfer from

107 n series due to the symmetry between b and y ion pairs created by collisional activation methods (or

108 However, this ion pair decomposes immediately, explaining why HMSA and

109 of the Coulombic work terms associated with ion pairing, DeltaGw, that were directly correlated with

110 pendent of molecular weight, suggesting that ion pairing density is a limiting factor.

111 We have developed an ion pair-directed approach to controlling regioselectivi

112 ssected from interference by aggregation and ion pair dissociation.

113 The ion-pair dissociation occurs through formation of CH3(+)

114 also indicate that independent ions, and not ion pairs, dominate the permeation of salts.

115 nding cations as well as with the results on ion pair dynamics reported in preceding papers for gener

116 andpoint, very little is known to date about ion-pair dynamics in biological macromolecular systems.

117 t development, and how utilizing hydrophobic ion pairing enabled this promising nanoparticle formulat

118 photoredox catalysts with respect to CT and ion pairing enables their application toward the polymer

119 face distances, and this separation/weakened ion-pairing enables the activation/insertion of more ste

120 The ion-pair equilibrium constants ranged 10(4)-10(6) M(-1)

121 ometric, Keq 1 > 10(6) M(-1), and the second ion-pair equilibrium was estimated to be Keq 2 = (2.4 +/

122 Electron-transfer reactivity of the ion-paired excited state was not simply due to it being

123 t being a stronger photooxidant than the non-ion-paired excited state.

124 om temperature to give the solvent-separated ion pair [(FI)Ti(CH2SiMe3)2][MeB(C6F5)3], which catalyti

125 d more broadly demonstrates the viability of ion-pairing for control of regiochemistry in transition-

126 novel effect between concentration dependent ion pair formation and anion stability at reducing poten

127 Ion pair formation between AZD2811 and pamoic acid as a

128 tionship is consistent with the mechanism of ion pair formation suggested by the "law of matching wat

129 ind that Mg electrolytes are highly prone to ion pair formation, even at modest concentrations, for a

130 rols the stereoselectivity via anion binding/ion pair formation.

131 The decisive role of solvent upon ion-pair formation and of nonbonding interactions upon e

132 describe kinetic and mechanistic aspects of ion-pair formation, and we obtain NBO-based bonding indi

133 e affinities were determined for the lithium ion pairs formed by LiH addition to the nitriles.

134 surfactants, exploiting the retention of the ion-pairs formed with Methylene Blue on the muMNPC.

135 This study investigates the formation of the ion pairs from a covalent intermediate, 2,3,4,6-tetra-O-

136 olvement of a common intermediate, a radical ion pair, generated from photoexcitation of an initially

137 the hydrogen-bonded complex to achieve the "ion-pair" geometry in the cycloaddition transition state

138 g (ISC) in the newly formed geminate radical ion pairs (GRIPs).

139 The ion-pairs had longer-lived excited states, were brighter

140 cent receptors that can bind organic contact ion pairs have been reported.

141 However, these ion pairs have never been experimentally observed.

142 od colouring in soft drink was determined by ion-pair high performance liquid chromatography with pho

143 over left harpoon Li(sol)(+) + O2(-)(sol) + ion pairs + higher aggregates (clusters).

144 charge separation to form a contact radical ion pair, hole transport to form the Sa(-*)/Sd(+*) charg

145 ddition of calcium cations to the tetratopic ion-pair host 1 allosterically switched "on" chloride bi

146 ons revealed in this study of the tetratopic ion-pair host 1 can be used to design better cooperative

147 operative binding properties of a tetratopic ion-pair host 1.

148 xtraction and quantification of histamine by ion-pair HPLC method with post-column derivatization and

149 The amines were quantified by ion-pair HPLC, post-column derivatisation with o-phthala

150 yzed GAGs in C. elegans using reversed-phase ion-pairing HPLC, mass spectrometry and immunohistochemi

151 We present a reversed phase ion-pairing HPLC-ICP-MS method for the separation and de

152 basis of selected complexes with respect to ion pairing, hydrogen bonding, electrostatic contributio

153 e role of soft epitaxial binding mechanisms, ion pairing, hydrogen bonds, hydrophobic interactions, a

154 to be favored over Wynberg's widely accepted ion pair-hydrogen bonding model and represent the first

155 The successful engineering of an artificial ion pair in a highly hydrophobic environment suggests th

156 1) affords [(bisNHC)AlBr2](+)Br(-) (2) as an ion pair in high yield, representing the first example o

157 +) to yield the DAPP(3+*)-ExBIPY(+*) radical ion pair in tau = 1.5 ps.

158 e, a water molecule is coordinated to a zinc ion pair in the active site but is imperfectly oriented

159 terpreted in terms of the tight versus loose ion pairing in RTILs.

160 Measurements of the ratio of free ions and ion pairs in different electrolyte concentrations allowe

161 uorinated long chain alkyl carboxylates form ion pairs in liquid ammonia, but the equilibrium dissoci

162 he prevalence of tight- or solvent-separated ion pairs in solution.

163 corresponding azolium-trichloromethyl anion ion pairs: in the former case, the complex evolves towar

164 Conformational analyses of the ion pairs indicated that the oxacarbenium ion adopts (4)

165 Chiral induction is attributed to ion-pairing interaction between chiral cation and enolat

166 Ion pair interactions occur through Re-Fmu---Xe bridges,

167 Ion-pair interactions between a cationic ruthenium compl

168 n interacts mainly through direct H-bond and ion-pair interactions, whereas the YPIII beta-hairpin po

169 nd assemble onto the SAM surface by specific ion-pairing interactions between the sulfate headgroups

170 rly on, we have argued that repulsion-driven ion-pairing interactions with anionic lipids account for

171 lf-assembly, i.e., generate repulsion-driven ion-pairing interactions.

172 The nature of the key chiral ion pair intermediate was elucidated by DFT calculations

173 e of naphthalimide moiety results in radical ion pair intermediates that survive >10,000-fold longer

174 ysts in enantioselective reactions involving ion-pair intermediates.

175 ked intermediates on reverse phase media, an ion-pairing (IP) approach using N,N-dimethylhexylamine w

176 a neutral base catalyst in which the contact ion pair is maintained in the course of the reaction.

177 n the neutral ligand bound form and adsorbed ion pairs is discussed.

178 channel, corresponding to the CH3(+) + Cl(-) ion-pair, is accessed through n(e)3p(e) states.

179 we describe and apply a novel reversed-phase ion-pair liquid chromatography purification method for d

180 ith dibenzo(18-crown-6) led to the separated ion pair [LNi2(H)2][K(DB18C6)] (2[K(DB18C6)]).

181 en to be significantly less dependent on TFA-ion pairing, making it ideal for MS applications where h

182 Further evidence for an ion pairing mechanism of controlled release was provided

183 thiourea compound, operating through a novel ion pairing mechanism, is an efficient organocatalyst fo

184 insulin-amino acid neutral complexes by the ion pairing mechanism.

185 aried pH of the eluent and hydrophobicity of ion-pairing modifier to achieve good separation orthogon

186 00 A C18 sorbent with 0.1% formic acid as an ion-pairing modifier.

187 from n-Bu4Sn to H5PV(V)2Mo10O40 to yield the ion pair n-Bu4Sn(*+)-H5PV(IV)V(V)Mo10O40.

188 etal ions such as silver and copper or metal ion pairs namely, silver-copper (Janus bionanocage) and

189 cycles (MC) to be semiflexible, which allows ion pairs (NaX; X = anion) to make contact, and to be mo

190 that the formation and recombination of the ion pair occur almost exclusively via the exciplex.

191 seems that breakage of hydrogen bonds in the ion pairs occurs on a sub-nanosecond time scale.

192 ethyl imidazolium analogues is attributed to ion pairing of the cationic imidazolium with Asp 70, alt

193 of paramagnetic vesicles was designed using ion pairs of iron-containing surfactants.

194 anchored catalytic units (e.g., single metal ions, pairs of metal ions, or well-defined metal-ion-con

195 he red-shifted features only emerge when the ion pairs oligomerize together into larger (TOTA.[CS2BF4

196 Here we investigate the effects of ion pairing on the regioselectivity of the hydroarylatio

197 phere and suggest possible roles of oriented ion pairs or anion-bridged cations in the ion atmosphere

198 e ion at high polarization; in that case, no ion-pairing or charge screening by co-ions were observed

199 lectron transfer reactions (yielding radical ion pairs) or by direct exciplex formation.

200 n electrostatics and those based on specific ion pairing, or ion exchange.

201 effect of such tag (imidazolium cations and ion pairs) over TSs is described.

202 ely studied, the details of the HMSA-induced ion pair particle formation at the air-water interface a

203 ional theory calculations to investigate the ion pair particle formation from HMSA and (R1)(R2)NH (fo

204 as useful leads for understanding about the ion pair particle formation from other precursors in for

205 Polymerized ionic networks (PINs) with six ion pairs per repeating unit are synthesized by nucleoph

206 ll fluorophores originates from antiparallel ion pair-pi attraction to their polarized excited state.

207 ifferences between antiparallel and parallel ion pair-pi interactions are identified and quantitative

208 ate; i.e., parallel rather than antiparallel ion pair-pi interactions are preferred, despite repulsio

209 To integrate anion-pi, cation-pi, and ion pair-pi interactions in catalysis, the fundamental c

210 The origin of spectral tuning by ion pair-pi interactions is unraveled with energy-minimi

211 The overall quite complete picture of ion pair-pi interactions provided by these remarkably co

212 Interactions of this type are referred to as ion pair-pi interactions.

213 In contrast, the complementary parallel ion pair-pi repulsion is spectroscopically irrelevant, i

214 In contrast to the conventional picture, ion pairs prefer to bind at the upper edge of the step w

215 n is proposed to proceed through the radical ion pair [R3N(*+).CO2(*-)] generated by the photoionizat

216 having strong ET character and producing an ion-pair radical complex.

217 cal in refluxing toluene engenders a contact ion-pair (radical cation) that leads, in the first insta

218 nterferences inherent in the tissues and the ion-pair reagent have been successfully eliminated.

219 C-ESI-MS is conducted either with a volatile ion-pair reagent, which could compromise the analyte sep

220 ce of diethylammonium (DEA) as a hydrophilic ion-pairing reagent (IP-HILIC-MS/MS).

221 The ion-pairing reagent (IPR) utilized plays an essential ro

222 I-MS), where the eluent does not contain any ion-pairing reagent (IPR).

223 as pH of the mobile phase, concentration of ion pairing reagents, types and length of analytical col

224 a downstream ion-exchange column to rid the ion-pair reagents of the mobile phase.

225 and trifluoroacetic acid (TFA) as the mixed ion-pairing reagents was developed and applied to seleni

226 A multitopic ion-pair receptor (2) is used that can recognize and ext

227 standing is critical for rational designs of ion-pair receptors for the manipulation of salts.

228 f two unprecedented multitopic receptors for ion-pair recognition are described.

229 cular interactions can be combined, e.g., in ion-pair recognition, preorganization by intramolecular

230 cleotides can be resolved and purified using ion-pair, reverse-phase high-performance liquid chromato

231 Ion-pair, reverse-phase high-performance liquid chromato

232 These subunits were separated by ion-pair reversed-phase high-performance liquid chromato

233 HPLC-ICP-MS based on ion-paired reversed phase chromatography for the seleniu

234 Several conditions of ion-paired reversed phase HPLC-ICP-MS, such as pH of the

235 DTA complex, and its subsequent detection by Ion-Pair-Reversed Phase-High Performance Liquid Chromato

236 The mechanism of ion-pairing, ring-opening, and catalyst deactivation hav

237 followed by the determination of furosine by ion-pair RP-HPLC-UV.

238 column and with time, we call this transient ion-pair separation (TIPS).

239 t incremental solvation before rate-limiting ion-pair separation and provided an estimate of the entr

240 CA identified 6461 statistically significant ion-pairs, several of which putatively mapped to folic a

241 Pdx in assisting the release of Asp251 from ion pairs so that it can participate in proton-coupled e

242 tion led to the formation of two consecutive ion-paired species, [Ru(2+), Br(-)](+) and [Ru(2+), 2Br(

243 ntramolecular exciplex in terms of a radical ion pair stabilized through-space.

244 Most notably, the radical ion pair state lifetime of the latter is nearly 1000 tim

245 ses afford the PTZP(*+)-Pc1-C60A(*-) radical ion pair state.

246 n the electronic singlet and triplet radical ion pair states as described by the radical pair mechani

247 te the six possible energetically degenerate ion-pair states, as suggested by electron paramagnetic r

248 and stored more free energy than did the non-ion-paired states.

249 lectrostatic control of selectivity in other ion paired systems.

250 ytically active species is proposed to be an ion pair that consists of the chiral boroxinate anion an

251 s of the urea lead to the association of the ion pair that results from protonation of the imine subs

252 lammonium oleate, phosphonate, and carbamate ion pairs that bind with greater affinity than primary n

253 l through zeolite windows and form transient ion pairs that participate in an oxygen (O2)-mediated Cu

254 tes in the reaction, and it is through these ion-pairs that the selective enantiofacial approach of t

255 of complementary functionality (for example, ion-pairing) that bind to one another at the oil-water i

256 the observation of a spin correlated radical ion pair, the formation of the localized (3)*TPD state u

257 In these ion pairs, the free energy of anion-Zn(2+) association i

258 In every one of these ion pairs, the minimum energy orientation of the cation

259 h dielectric constant reported by the buried ion pair, there is no evidence that the presence of two

260 yl ligand, react with B(C6F5)3 to afford the ion pairs, {[Tism(Pr(i)Benz)]M}[HB(C6F5)3] (M = Zn, Mg),

261 -phosphate dehydrogenase (GPDH) and forms an ion pair to the phosphodianion of substrate dihydroxyace

262 se proximity of K(+) ions, which are tightly ion paired to the three [8]annulenyl dianion rings.

263 t changing the solvent dielectric to enforce ion pairing to a SbF6(-) counterion changes the regiosel

264 Cooperative binding of ion pairs to receptors is crucial for the manipulation o

265 nsition states in high solvent dielectric to ion paired transition states in low solvent dielectric (

266 m hydrogen bonding, the dipole moment of the ion-pair transition state is an important factor.

267 f protons for chemical reactions mediated by ion-pair transition states.

268 e by charge separation generates the radical ion pair Trp285(+)-Trp233(-) with a dipole moment of app

269 we observe that, at Mg metal potentials, the ion pair undergoes partial reduction at the Mg cation ce

270 Formation of the first ion pair was stoichiometric, Keq 1 > 10(6) M(-1), and th

271 eptor capable of recognizing both anions and ion pairs was designed, synthesized, and characterized.

272 oxidation of iodide that did not occur when ion-pairing was absent.

273 Dominant ion-pair water clusters of the QCE equilibrium distribut

274 he TBI study, 3530 statistically significant ion-pairs were identified, from which numerous putative

275 at buccal cavity pH and able to form stable ion pairs which penetrated the cells as one entity; whil

276 can exhibit distinct frequency shifts due to ion pairing, which can be explained in the framework of

277 , which crystallized as a solvent-separated ion pair with a [Na(18-crown-6)(THF)2 ](+) cation (where

278 ole ring in the place optimal for forming an ion pair with Cys-122.

279 reased ability of the alkyl sulfate anion to ion pair with the SAM-bound ferrocenium, resulting in ox

280 that the van der Waals interaction promotes ion pairing with longer-chain counterions and more effec

281 osed to regulate alphaIIbbeta3 activation by ion pairing with nearby lipids, plays opposite roles in

282 ionpair-pi interactions and repulsion-driven ion pairing with self-assembled fluorophiles as innovati

283 The effects of ion pairing with the counter-cation were found to be neg

284 nly polycations are able to form cooperative ion pairs with dinonylnaphthalenesulfonate adsorbed to t

285 lysine side-chain NH3(+) groups involved in ion pairs with DNA.

286 g., Cl(-), NO3(-), Br(-), and I(-), can form ion pairs with MB(+) and interfere with Epton's end poin

287 ving group, and eventually solvent-separated ion pairs with the glycosyl moiety and the leaving group

288 ving group, followed by formation of contact ion pairs with the glycosyl moiety loosely bound to the

289 ding pocket of HCAII by forming inner-sphere ion pairs with the Zn(2+) cofactor.

290 f AZD2811 was increased through formation of ion pairs with these hydrophobic counterions, producing

291 port formulation of the complexes as contact ion pairs with weak agostic Mo-CH3...Li interactions, wh

292 units, which are oxygen-bridged and strongly ion-paired with the AsF6(-) anion.

293 ide ions around the bound guest arising from ion-pairing with the 16+ cage.

294 ther propose that hypervalent silicates form ion-pairs with pentanidinium and bisguanidinium as inter

295 ectra revealed that the halides formed tight ion-pairs with the amide and alcohol groups of the dea l

296 olutions through the association of ions and ion pairs without significant participation of larger io

297 Geometry optimization of the ion pairs without solvent molecules resulted in re-forma

298 ption spectroscopy, and the exchanged, bound-ion-pair X-type ligated nanocrystals are characterized b

299 ly stable for elemental analysis.) The bound-ion-pair X-type ligation is fully reversed to L-type n-o

300 exchange the L-type amine ligation to bound-ion-pair X-type ligation.