ライフサイエンスコーパス: radical cation

1 o to improved stability of the corresponding radical cation.

2 e anodic pulse due to the instability of the radical cation.

3 oposed to be electrolyzed byproduct from the radical cation.

4 P-BIPY(2+) unit is reduced to its P-BIPY(*+) radical cation.

5 ne-electron oxidation into the corresponding radical cation.

6 on of the electrogenerated radical anion and radical cation.

7 nd equivalent of SAM to form the SAM-derived radical cation.

8 rom the peptide anion and transferred to the radical cation.

9 -electron acceptor to destabilize the aminyl radical cation.

10 orbance at 673 nm, typical of a porphyrin pi-radical cation.

11 on of the reduced sensitizer and the sulfide radical cation.

12 d addition of hydroxyl radical to the 8-oxoG radical cation.

13 xanthin and lutein and on the formation of a radical cation.

14 h the phenyl ring and the sulfur atom of the radical cations.

15 spin densities (polarons) on molecular wire radical cations.

16 CH(3)(*), or even C(7)H(7)(*) giving stable radical cations.

17 hat are common in crystals of other viologen radical cations.

18 that is, by increasing the stability of the radical cations.

19 tion, giving rise to room-temperature stable radical cations.

20 tomers) of well-known iron(IV)-oxo porphyrin radical cations.

21 than one-electron oxidation to form guanine radical cations.

22 nsfer (CPET) to yield fairly stable distonic radical cations.

23 e and ferrocene, followed by coupling of the radical cations.

24 d on the design of nanoparticles with stable radical cations.

25 es via the mesolytic cleavage of alkoxyamine radical cations.

26 al-pairing interactions between the BIPY(.+) radical cations.

27 ocess occurring in aryl tert-butyl sulfoxide radical cations.

28 onably due to a deprotonation of the sulfide radical cations.

29 In this investigation, radical cation 1 is independently generated via beta-het

30 in reaction, the oxidation of CPA 1 to amine radical cation 1(+*) by product radical cation 3(+*) (ge

31 In particular, the reactive CPA radical cation 1(+*), the reduced photocatalyst Ru(I)(bp

32 The radical cation 1+ acts as a powerful one-electron oxidan

33 s deriving from the C-S bond cleavage in the radical cations 1(*+)-5(*+) have been observed in the st

34 s deriving from the C-S bond cleavage in the radical cations 1(+*)-4(+*) have been observed in the st

35 rom alpha-C-S and alpha-C-H fragmentation of radical cations 1(+*)-4(+*), formed besides the S-oxidat

36 Thymidine radical cation (1) is produced by ionizing radiation and

37 stent with the formation of diffusively free radical cations (1, NMe-1).

38 ve generated two persistent pyridyl-appended radical cations: 10-(pyrid-2-yl)-10H-phenothiazinium (PP

39 rived from Calpha-S fragmentation of sulfide radical cations (2-phenyl-2-propanol and diaryl disulfid

40 the dimer of the 1,2,4-trithia-3,5-diazolyl radical cation (26a(2+)), and its Selena congeners and d

41 A 1 to amine radical cation 1(+*) by product radical cation 3(+*) (generated using online electrochem

42 bpz)3(+), and the [3 + 2] annulation product radical cation 3(+*) are all successfully detected and c

43 N,N,N-trimethylammonium)methyl phenylperoxyl radical cation (4-Me3N([+])CH2-C6H4OO(*)), using linear

44 The mixed valence bishydrazine radical cation 6(+), obtained by oxidation of 2,6-bi-(2'

45 electron-transfer reactions of equilibrating radical cations (A(*+) + B right harpoon over left harpo

46 bis(3-ethylbenzothiazoline-6-sulphonic acid) radical cation (ABTS(+)), and the TBARS system based on

47 obis(3-ethylbenzothiazoline-6-sulfonic acid) radical cation (ABTS(+)).

48 A, the amount of the blue-green-colored free-radical cation (ABTS+) was reduced.

49 resolved LFP showed first-order decay of the radical cations accompanied by formation of the tripheny

50 ddition of a catalytically generated enamine radical cation across a pendent olefin serves to establi

51 chanism: the transiently generated carbazole radical cation acts as an oxidant to return the photocat

52 at results in both cases (in the form of its radical cation after ionization) was characterized by it

53 The stability of the radical cations also increases with n.

54 The 2,4,6-tridehydropyridine radical cation, an analogue of the elusive 1,2,3,5-tetra

55 specific orientation of the sulfur-centered radical cation and a phenyl ring stabilized by the fibri

56 states by comparing them to marker bands of radical cation and anion spectra.

57 , showed the evolution of characteristic PTZ radical cation and ANQ radical anion features upon excit

58 easurements, revealing stepwise formation of radical cation and dication species in solution.

59 ducts in 67-89% yields via the corresponding radical cation and iminium ion intermediates, the reacti

60 quenching sites in CP26 involving zeaxanthin radical cation and lutein radical cation species.

61 zation proceeded via anodic oxidation to the radical cation and monitored by both cyclic voltammetry

62 tions are favored by the use of a less-polar radical cation and more basic reaction conditions.

63 tions are favored by the use of a less-polar radical cation and more basic reaction conditions.

64 erein olefin addition to a transient enamine radical cation and oxidation of the resulting radical fu

65 erein olefin addition to a transient enamine radical cation and oxidation of the resulting radical fu

66 rty of being able to recognize both BIPY(*+) radical cation and pi-electron-rich guests simultaneousl

67 ls when fixing the substrate to generate the radical cation and scanning the tip to generate the radi

68 ntermediates, reactive pathways of the amine radical cation and the influence of oxygen and the light

69 ctions, leading to unstable electrogenerated radical cations and anions.

70 anding of the chemistry of the corresponding radical cations and dications.

71 way of producing highly stabilized BIPY(*+) radical cations and open up more opportunities to use st

72 d UV-visible absorption spectra for both the radical cations and radical anions of the examined chlor

73 e Ru-CO bands upon stepwise oxidation to the radical cations and the dications and was found to be re

74 Moreover, radical cations and trans-dihydride intermediates captur

75 probe the first two electronic states of the radical cation, and resolve the vibrational fine structu

76 ioxidant activities (AA) using ABTS and DPPH radicals cation, and ferric reducing/antioxidant power (

77 step is nucleophilic addition to the 8-oxoG radical cation; and (C) stepwise loss of one electron an

78 l Compound I species [iron(IV)-oxo porphyrin radical cations] and similar in reactivity to the Compou

79 ding the first voltammetric evidence for the radical cation [Ar2S2](+).

80 brational spectrum and decay dynamics of the radical cation are also reported.

81 the singly occupied molecular orbital of the radical cation are essentially a pair and a single elect

82 tastable ion decompositions of their gaseous radical cations are compared over two different time win

83 neither one-photon ionization nor long-lived radical cations are detected for the telomere repeat TTA

84 ansfer equilibrium constants even when dimer radical cations are formed.

85 the switched state, the interacting BIPY(*+) radical cations are in a fast exchange regime.

86 ts along with a 4,4'-bipyridinium (BIPY(*+)) radical cation as three very different potential recogni

87 sing the fragmentation rate constants of the radical cations as indicated by a laser flash photolysis

88 lic attack of the phthalimide on an aromatic radical cation, as opposed to the electrophilic aromatic

89 s method should be compatible with producing radical cations at defined positions within DNA.

90 A first-order decay of the sulfoxide radical cations, attributable to C-S bond cleavage, was

91 1 leads to the disappearance of the polaron (radical cation) band at >900 nm and an increase in the b

92 y roles of oxygen in photoredox catalysis of radical cation based Diels-Alder cycloadditions mediated

93 d coronenes, HTCGemini easily forms a stable radical cation, both in solution and in the bulk, upon o

94 in DNA, is significantly shifted toward the radical cation by a flanking dA.

95 To a first approximation, the glycerol dimer radical cation can be described as a monomeric glycerol

96 e recombination occurs in 60 ps before the O radical cation can lose a deuteron to water.

97 ilylate directly from such states of radical/radical cation character and yield the corresponding DHT

98 s proposed that the G(-H)(*) radicals retain radical cation character by sharing the N1-proton with t

99 ation of a high-valent diiron phthalocyanine radical cation complex with fluoride axial ligands, [(Pc

100 Such radical cation complexes between naphthalene (Naph) and

101 he ferryl (compound II) and ferryl porphyrin radical cation (compound I) intermediates of horseradish

102 cal tetraalkyl tetrazetidinetetracarboxylate radical cation, containing the elusive cyclic N(4) ring

103 ow that the C-C sigma bonding orbital of the radical cation contains only a single electron, giving r

104 For the radical cation, [CpW(CO)(2)(IMes)H](*+), W-H bond homoly

105 of selected Cr(III) complexes for promoting radical cation cycloadditions are described.

106 The radical cation DABCO(+*), prepared in situ by oxidation

107 mixture of a disubstituted 4,4'-bipyridinium radical cation (DB(*+)) and an asymmetric cyclophane bis

108 antioxidant activities were measured by ABTS radical cation decolorization assay, varying from 17.5 t

109 d-state anthracenes and ground state aminium radical cations, define a single Marcus parabola in each

110 These Mn(IV)(O)(pi-radical-cation) derivatives exhibit dramatically inhibit

111 The redox properties and the stability of radical cations derived from the catalysts were evaluate

112 tabilized by interacting with a bipyridinium radical cation, despite the presence of Coulombic repuls

113 nts showed an efficient formation of sulfide radical cations, detected in their dimeric form [(4-X-C6

114 The decay rate constants of radical cations, determined by LFP experiments, decrease

115 e neutral state and in the oxidized species (radical cations, dications and radical trications) has b

116 F and J were obtained by the intermolecular radical cation Diels-Alder (RCDA) reaction.

117 polypyridyl complexes promote the efficient radical cation Diels-Alder cycloaddition of electron-ric

118 undamental understanding of the mechanism of radical cation dimer formation between constitutionally

119 butadiyne group, the distribution of the TTF radical-cation dimer can be changed from 60% to 100%.

120 lso been shown that the stability of the TTF radical-cation dimers can be tuned by varying the second

121 c mixed-valence dimers, and then diamagnetic radical-cation dimers following subsequent one-electron

122 The N,N-dimethylaniline (DMA) radical cation DMA(.+) , a long-sought transient interme

123 c content, antioxidant capacity towards ABTS radical cation, DPPH and hydroxyl radicals as well as re

124 the formation of a sulfur thereforepi-bonded radical cation due to the methionine-phenylalanine inter

125 A covalently linked viologen radical cation dyad acts as a reversible thermomagnetic

126 nciples quantum calculations reveal that the radical cation (electron hole) generated by DNA oxidatio

127 nvolves photoionization and deprotonation of radical cation, followed by homolytic cleavage of the al

128 Geometrically constrained radical cations, forged from the one-electron oxidation

129 Analysis of carotenoid radical cation formation and leaf absorbance changes str

130 We also show that lutein radical cation formation in CP26 is dependent on binding

131 Significant dimer radical cation formation was observed in several cases a

132 oximately 980 nm, consistent with zeaxanthin radical cation formation.

133 role of the fluoroalcohol is to stabilize a radical cation formed by single electron transfer.

134 e charge transfer bands in the mixed valence radical cations formed by one-electron oxidation, indica

135 ive hydrated electrons by stabilizing indole radical cations formed upon photolysis, and prevents the

136 ds initially to the formation of the guanine radical cation G(*+), its deptotonation product G(-H)(*)

137 mechanistic aspects of hydration of guanine radical cations, G(*+) in double- and single-stranded ol

138 In each case, rapid dimerization of the radical cation gave the dimer dication, [Re2Cp(gamma)2(C

139 n of two radical species, namely, the phenol radical cation generated directly by the laccase and the

140 ane, cyclobis(paraquat-p-phenylene), and the radical cation generated on reduction of a viologen disu

141 Radical cations, generated via one-electron oxidation of

142 antiferromagnetically coupled Cu(II) corrole radical cation ground state.

143 support the conclusion that the l-tryptophan radical cation has been detected by ESR for the first ti

144 The same radical cation has been prepared by the oxidation of [(P

145 imerization, and a mechanism involving amine radical cation has been proposed.

146 Radical cations have been generated for 10 bis[4-(diaryl

147 The solution-phase EPR spectra of the radical cations have Gaussian lineshapes with linewidths

148 both a highly reactive site and a barrier to radical cation hopping.

149 , wherein the electron travels to a proximal radical cation in concert with proton transfer to a weak

150 encher in trimers, formation of a zeaxanthin radical cation in monomers.

151 ion can be described as a monomeric glycerol radical cation in the presence of a spectator glycerol,

152 is attributed to partial desolvation of the radical cation in the product encounter pair (P(*)/D(*+)

153 thraquinone radical anion and a triarylamine radical cation in three homologous series of rigid-rod-l

154 aromatics (benzenes and biphenyls) and their radical cations in acetonitrile follows a Sandros-Boltzm

155 Oxidatively generated guanine radical cations in DNA can undergo various nucleophilic

156 due to the formation of five-membered cyclic radical cations in the case of beta-substitution, which

157 d mass spectrometry reveal that the BIPY(*+) radical cations in this series of [2]rotaxanes are stabi

158 es more reversible, and the stability of the radical cations increases as the conjugation of the subs

159 ons provide a means for rapidly trapping the radical cation intermediate in a manner that avoids comp

160 ond formation proceeds through a key aminium radical cation intermediate that is generated via electr

161 highly reactive AaeAPO oxoiron(IV) porphyrin radical cation intermediate that is the active oxygen sp

162 r nucleophiles to trap an enol ether-derived radical cation intermediate.

163 vealed the structures and stabilities of the radical cation intermediates as well as the reaction ene

164 cases, the spin density maps of the aromatic radical cation intermediates calculated at the DFT UB3LY

165 ed, and the nature of the resulting cyclized radical cation intermediates was characterized.

166 er may result in the formation of N-centered radical cation intermediates, which could lead to the ob

167 we present the detection of transient amine radical cations involved in the intermolecular [3 + 2] a

168 This implies that the rubrene radical cation is not hydrophilic enough to transfer int

169 ieties are nearly perpendicular, whereas the radical cation is present in two stable planar conformat

170 is produced in as high as 70% yield when the radical cation is produced in the presence of excess thi

171 Alcohol-trapping of the radical cation is the kinetically favored pathway and is

172 While olefin amination with aminium radical cations is a classical method for C-N bond forma

173 rted charge distribution (T radical anion, A radical cation), is not able to repair the CPD lesion.

174 ing reaction, both in the neutral and in the radical cation, is discussed on the basis of calculation

175 from the fragmentation rate constants of the radical cations (kf) and the S oxidation/fragmentation p

176 3-CN-NMQ(*) (lambdamax = 390 nm) and of the radical cations (lambdamax = 500-620 nm).

177 at the primary fragmentation of the glycerol radical cation (m/z 92) occurs only via two routes.

178 indicate comparable detection limits for the radical cations [M(*+)] and negative pseudomolecular ion

179 The corrole radical cation manganese(IV) hydroxo complex has been fu

180 of 11-cis-retinol, supporting a carbocation/radical cation mechanism of retinol isomerization.

181 13-cis isomers, supporting a carbocation (or radical cation) mechanism for isomerization.

182 e cannot distinguish between arenium ion and radical cation mechanisms for the cyclization steps.

183 Two BIPY(*+) radical cations, methyl viologen (MV(*+)) and a dibutyny

184 ymine mispairs are barriers to long-distance radical cation migration and are high reactivity sites i

185 e, the oxidation of 2 by the triarylamminium radical cation N(C(6)H(4)OMe)(3)(*+) (3a(+)) occurs at (

186 dation of Ru(II)PhCOO(-) with triarylaminium radical cations (NAr(3)(*+)).

187 oxidation of Ru(II)COO- with triarylaminium radical cations (NAr3*+).

188 nols by outer-sphere oxidants yield distonic radical cations (*)OAr-NH(3)(+) by concerted proton-elec

189 energy levels of the corresponding phosphine radical cations obtained by density functional theory co

190 s transfer to an added chemical oxidant, the radical cation of 2,2'-azino-bis(3-ethylbenzothiazoline-

191 The mixed-valent radical cation of a styrylruthenium-modified meso-tetraa

192 We have observed a singly charged radical cation of an electrochemically active species in

193 tead, we attribute this effect to the stable radical cation of diamondoids.

194 formed between the CBPQT(2(*+)) ring and the radical cation of methyl-phenylene-viologen (MPV(*+)).

195 The radical cation of N,N,N',N'-tetramethyl-p-phenylenediami

196 much lower bond strength for the 17-electron radical cation of the metal hydride compared to the 18-e

197 The long-sought 17 e (-) radical cation of the parent complex MnCp(CO) 3 (cymantr

198 TMPyP(4+) which reduces the enzyme to form a radical cation of the porphyrin with a k(ET) approximate

199 , which is supported by our finding that the radical cation of TPEEPT is less prone to undergo pi-dim

200 This is in contrast to the very acidic radical cation of tyrosine (pK(a) approximately -2).

201 In contrast, those of the radical cations of 1,4-bis{4-[di(4-methoxyphenyl)amino]p

202 The electron spin resonance spectra of the radical cations of 4,4'-bis[di(4-methoxyphenyl)amino]tol

203 The radical cations of a family of pi-conjugated porphyrin a

204 The radical cations of a series of aryl benzyl sulfoxides (4

205 The radical cations of the Cp-functionalized analogues, Mn(e

206 nd the intrinsically localized nature of the radical cations of the dinuclear complexes.

207 The radical cations of the E and the configurationally stabl

208 The radical cations of the more sterically constrained ortho

209 ] and 4[B{C(6)H(3)(CF(3))(2)}(4)], the first radical cations of this family to be isolated.

210 ss prone to undergo pi-dimerization than the radical cations of TPTTPT and T6.

211 EPR spectroscopy reveals that the radical cations of TPTTPT and TPEEPT have g values of 2.

212 d are often converted to their corresponding radical cations or radical anions via electron abstracti

213 rays show evidence for delocalization of the radical cation over both porphyrins in the dimer.

214 ys of activation: the diol epoxide path, the radical-cation path, and the quinone path.

215 ve been proposed: the diol epoxide path, the radical-cation path, and the quinone path.

216 and -d7 by oxoiron(IV) tetramesitylporphyrin radical cation perchlorate in acetonitrile were measured

217 2N as Rh2(II,II) with a coordinated nitrene radical cation, (pi*)(4)(delta*)(2)(pi(nitrene,1))(1)(pi

218 e approach reveals that an important part of radical cation population survives up to a few milliseco

219 n survives up to a few milliseconds, whereas radical cations produced by chemical oxidants in various

220 asurements and electron-transfer kinetics of radical cations produced from pairs of benzene and biphe

221 alene, and on reduction, to the bipyridinium radical cation, provided the ring is also reduced simult

222 The packing pattern of the radical cations provides a rare example of an organic ka

223 er these conditions, transient phosphoniumyl radical cations (R3P(*+)) are formed, and computational

224 strates using these new sensitizers generate radical-cation/radical-cation pairs whose repulsive (rep

225 orresponding monomer that is free to undergo radical cation reactions.

226 In the case of R = Mes, the radical cation salt [Mes3P.][(mu-HO)(Al(C6F5)3)2] is iso

227 Crystalline radical cation salts formulated as [(S,S)-1]2PF6, [(R,R)

228 The einkorn malts had high DPPH and ABTS radical cation scavenging activities, but the phenolic c

229 elline A (6), from this plant, revealed ABTS radical cation scavenging activity and 5 displayed an in

230 re evaluated for their DPPH radical and ABTS radical cation scavenging activity, ferric reduction cap

231 Because radical cations, second-generation cations (ions formed

232 A carotenoid radical cation signal was detected in the wild type, alt

233 on 3(2+) has similar energy to two [PMe3](+) radical cations, so that it is the lattice enthalpy of 3

234 lt of a change in charge distribution in the radical cation species with strongly electron-donating s

235 tions and simulations were consistent with a radical cation species, but not a radical anion or radic

236 lowed by mesolytic cleavage of the resulting radical cation species, which leads to the generation of

237 nced by C-S bond cleavage to form a distonic radical cation species.

238 volving zeaxanthin radical cation and lutein radical cation species.

239 with the transient production of carotenoid radical cation species.

240 ashion: the 1:1 complexes pack in continuous radical cation stacks.

241 tectons from their dicationic state to their radical cation state, the driving force of the disassemb

242 other isomers, the meta-cation has a radical/radical cation structure in both spin states and thus tw

243 ng been assumed to be iron(IV)-oxo porphyrin radical cations termed Compounds I, but P450 Compounds I

244 widely thought to be iron(IV)-oxo porphyrin radical cations, termed Compound I species, but these in

245 inic acid and ionization to diphenyl sulfide radical cation that in turn led to diphenyl sulfoxide.

246 (amino)carbene affords a phosphorus-centered radical cation that is indefinitely stable both in solut

247 O(2) to the superoxide ion and the TPrAH(*+) radical cation that oxidizes this species to singlet O(2

248 -electron oxidation of the DNA introducing a radical cation that reacts predominantly at the TT steps

249 ed by generation of a presumed catharanthine radical cation that undergoes a subsequent oxidative fra

250 Waals complexes of the oligomers with their radical cations that are models for the self-assembly of

251 hynylanthracene) yields solutions containing radical cations that exhibit characteristics of both oxi

252 luxing toluene engenders a contact ion-pair (radical cation) that leads, in the first instance, to th

253 For all three chromophores, the radical cation, the dication, and the pi-dimer have been

254 ediamine (DMPD) probe to the colored DMPD(+) radical cation, the optical absorbance of which was meas

255 l the BIPY(2+) units are reduced to BIPY(*+) radical cations, the resulting CBPQT(2(*+)) diradical di

256 s and the stability of the resulting nitroso radical cations, the structures of which are determined

257 ine the bond dissociation free energy in the radical cations, the transition state energies associate

258 neutral molecule in a flat orientation or a radical cation, this species is easier to replace than t

259 s delocalized in the tert-butyl group of the radical cations, thus explaining the small substituent e

260 Transition-metal hydride radical cations (TMHRCs) are involved in a variety of ch

261 initiates the proton movement from the 1-OH radical cation to a solvent water molecule in ~890 fs, f

262 species reduces the Diels-Alder cycloadduct radical cation to the final product and reforms oxygen.

263 Addition of hindered phenols causes the radical cations to decay, and protonated products and th

264 The tendency for viologen radical cations to dimerize has been harnessed to establ

265 s deriving from the C-S fragmentation in the radical cations, together with sulfur-containing product

266 he reactivity of electrochemically generated radical cations toward alcohol and p-toluene sulfonamide

267 ize substrates via an iron(IV)-oxo porphyrin radical cation transient termed Compound I, but kinetic

268 photolysis and reaction with (3)DOM form Trp radical cation (Trp(*+)) via Trp photoionization and dir

269 teristic of the generation of a tryptophanyl radical-cation (Trp(233*+)).

270 en by stabilizing mixed-valence (TTF)2*+ and radical-cation (TTF*+)2 states inside the 'molecular fla

271 first example of the use of the chemistry of radical cations under nonoxidative conditions in total s

272 ing interactions between V(*+) and BB(2(*+)) radical cations under reductive conditions.

273 These chiral SOMO-activated radical cations undergo enantioselective reaction with a

274 intervalence charge-transfer bands of these radical cations vary from weak broad Gaussians, indicati

275 uted enhancement due to a positively charged radical cation was in agreement with the measured work f

276 ger delay times, the absorption of the dimer radical cation was replaced by an absorption band assign

277 ssentially complete by eight hours, and this radical cation was stable for at least 6 days; at room t

278 is extremely fast, and the decay of dithiane radical cations was not affected by the presence of wate

279 osses, SNLs) from the charge reduced peptide radical cations was studied using ETD.

280 Ready generation of radical cations was supported by cyclic voltammetry meas

281 Formation of sulfoxide radical cations was unequivocally established by laser f

282 d molecular orbitals of the reacting enamine radical cations were analyzed, and the nature of the res

283 analyte ions were detected in ESI-only mode, radical cations were detected in APCI-only mode, and bot

284 The radical cations were generated in solution by chemical a

285 The neutral hydrocarbons and their radical cations were studied utilizing density functiona

286 um cations (distonic isomers of the pyridine radical cation) were generated by ultraviolet photolysis

287 adily undergo one-electron oxidation to give radical cations, whereas the latter are easily reduced t

288 r, neutral formaldehyde, and a vinyl alcohol radical cation, which exhibits a binding energy of appro

289 idizes the sulfide to form the corresponding radical cation, which is eventually oxidized by 2 to the

290 onitored by transient absorption of the wire radical cation, which is given by bands in the 500 to 60

291 n transfer from a neutral chain, to generate radical cations, which are stabilized by the pendant sul

292 neration, in the MIM-precursors, of BIPY(.+) radical cations, while the metal itself, which is oxidiz

293 erived alkoxyamine substrate gives rise to a radical cation with a remarkably weak C-O bond.

294 n of the rate of the reaction of the guanine radical cation with oxygen.

295 ant increase in solvent stabilization of the radical cations with decreasing alkyl substitution, the

296 onding calculations indicate phenothiazinium radical cations with minimal spin on the pyridine nitrog

297 han the corresponding iron(IV)-oxo porphyrin radical cations with rate constants similar to those of

298 uce a dimer (via the overall coupling of two radical cations with the loss of two protons).

299 by the tertiary amine leads to the ammonium radical cation, with subsequent catalyst turnover (Ir(2+

300 (2+) ions upon UV irradiation to form MV(+*) radical cations within the crystal structure with half-l