ライフサイエンスコーパス: viologen

1 hemical interrogation in the presence of C12-Viologen.

2 yl-CoA-dependent oxidation of reduced methyl viologen.

3 itive to the oxidative stress reagent methyl viologen.

4 sensitivity of this E. coli mutant to methyl viologen.

5 d by using a surfactant derivative of methyl viologen.

6 n for the higher conductivity of the neutral viologen.

7 vity for the electron-donating dopant benzyl viologen.

8 sensitivity to the redox-active agent methyl viologen.

9 ion of BSO by either NADPH or reduced methyl viologen.

10 activity required Ti(III) citrate and methyl viologen.

11 ystals of formate-reduced enzyme with benzyl viologen.

12 -dichloro-1,4-benzoquinone (DCBQ) and methyl viologen.

13 idenced from the electron transfer to methyl viologen.

14 stream redox catalysts such as quinones and viologens.

15 tron transfer with electron-accepting methyl viologens.

16 ied for a range of different carbon dots and viologens.

17 roximately -0.7 V vs Ag/Ag(+)(0.1 M) for the viologen 2+/+ reduction at concentrations as high as 1.0

18 tocathodes in contact with an aqueous methyl viologen(2+/+) electrolyte, energy-conversion efficienci

19 enzyme was assayed in the presence of methyl viologen (4 mM) and inhibited by 70% when the enzyme was

20 incorporating HS(CH2)6-X-(CH2)6SH, where X = viologen (4,4'-bipyridinium) or pyrrolotetrathiafulvalen

21 highly water-soluble pi-conjugation extended viologen, 4,4'-(thiazolo[5,4-d]thiazole-2,5-diyl)bis(1-(

22 electron transfer to generate reduced methyl viologen, a species that persists in the presence of a s

23 H more than 50-fold, and it is proposed that viologens accelerate the redox equilibration of redox bu

24 interactions between the grafted dicationic viologen acceptor moieties and anionic, pai-electron-ric

25 ructure-property study on phosphoryl-bridged viologen analogues with a remarkably low reduction thres

26 redox behavior was also observed when methyl viologen and benzyl viologen were used as reductants.

27 alues of 29 and 15 microM for reduced methyl viologen and biotin sulfoxide reductase, respectively.

28 ty for the heteroternary complex with methyl viologen and CB[8] (MVCB[8]) within a vast pool of cycli

29 (II) cores (Fe(II)-HoSF), prepared by methyl viologen and CO, also reduces M-HoSF and M-AvBF species,

30 oinduced electron transfer with a variety of viologen and diquat electron acceptors.

31 1 s-1) with known electron acceptors, benzyl viologen and ferricyanide.

32 utants were completely devoid of both methyl viologen and formate-linked thiosulfate reductase and th

33 al stresses, including drought, salt, methyl viologen and H2O2 induced oxidative stress.

34 fib4 KD apples were more sensitive to methyl viologen and had higher superoxide levels during methyl

35 tein after redox cycling with reduced methyl viologen and Me2SO.

36 ion of chloroplasts were increased by methyl viologen and ozone, but not by high-light treatment.

37 The combination of a boronic acid-appended viologen and perylene diimide was able to perform a comp

38 detect Fe(CN)6(3-), Ru(NH3)6(3+), and benzyl viologen and report their presence via Ru(bpy)3(2+) (bpy

39 tion line C1 rescued the tolerance to methyl viologen and salinity and recovered the growth and physi

40 ensitivity to superoxide generated by methyl viologen and tellurite.

41 al-free, polypeptide-based battery, in which viologens and nitroxide radicals are incorporated as red

42 photo-reduction of a redox mediator (methyl viologen) and light driven H2 generation.

43 closely related series of organic dications (viologens) and a value of -43.6 cal/degrees K mol was ob

44 soxS-dependent induction by paraquat (methyl viologen), and the fldB gene is preceded by two overlapp

45 Ru(NH3)6(3+/2+), IrCl6(2-/3-), methyl viologen, and chlorpromazine all involve electron transf

46 idyl ring such as PQ, ethyl viologen, benzyl viologen, and diquat but not to menadione, plumbagin, py

47 dizable artificial electron acceptor, benzyl viologen, and the (P(700)(+) - P(700)) difference spectr

48 between a series of zwitterionic, symmetric viologens, and the cucurbit[7]uril host were investigate

49 nsisting of a bromide catholyte and an ethyl viologen anolyte with the addition of tetrabutylammonium

50 ic properties of the (de)insertion of methyl viologen are excellent with 60% of capacity retained whe

51 The bis(hexafluorophosphate) salts of viologens are predominantly ion paired in acetone; the v

52 rtial reduction with dithionite using methyl viologen as a mediator, a signal at g(ave) = 1.9 appeare

53 The application of benzyl viologen as an electroactive indicator capable of differ

54 ng reduced methyl viologen or reduced benzyl viologen as artificial electron donors.

55 vate min(-)(1) mg(-)(1) protein using benzyl viologen as electron acceptor.

56 the reduction of NADP(+) with reduced methyl viologen as electron donor at a rate of 385 U/mg.

57 with Ti(III)-citrate as reductant and methyl viologen as mediator were similar to those obtained prev

58 in a non-aqueous redox flow cell with butyl viologen as the anolyte to yield a 2.0 V battery.

59 high specific activity using reduced benzyl viologen as the electron donor (V(max) with nitrate, 1,1

60 ved/mg at 80 degrees C) using reduced methyl viologen as the electron donor.

61 ctivity using either NADPH or reduced methyl viologen as the electron donor.

62 M) and CO2 (apparent Km, 48 mM) with reduced viologen as the electron donor.

63 superoxide-generating agent paraquat (methyl viologen) as the inducer.

64 e assay based on the original quartz cuvette viologen assay of Jones and Garland was developed specif

65 fetime results have been reported: quinones, viologens, aza-aromatics, iron coordination complexes, a

66 A series of "viologen" based dendrimers with polycationic scaffold ca

67 Herein, an extended viologen-based cyclophane-ExBox2(4+)-has been employed a

68 covalent chemistry) and for the synthesis of viologen-based materials.

69 ore, a newly designed high-throughput methyl viologen-based photometric microtiter plate assay was es

70 ilicon photoelectrodes functionalized with a viologen-based polymer that mediates the formation of ca

71 Ferrocene-based RACs paired with viologen-based RACs cycled efficiently in a nonaqueous r

72 Viologen-based RACs display reversible cycling, accessin

73 Herein we present a new viologen-based radical-containing metal-organic framewor

74 pe Si electrodes in contact with a series of viologen-based redox couples in methanol through analyse

75 sembled with up to six boronic acid-appended viologens (BBVs): 4,4'-o-BBV, 3,3'-o-BBV, 3,4'-o-BBV, 4,

76 unds with a dipyridyl ring such as PQ, ethyl viologen, benzyl viologen, and diquat but not to menadio

77 cides fosmidomycin, phosphonothrixin, methyl viologen, benzyl viologen, clomazone, 2-(dimethylamino)e

78 e roughness was observed in the growth of Zr viologen bisphosphonate films.

79 trically reduced NR, unlike methyl or benzyl viologen, bound to cell membranes, was not toxic, and ch

80 grown cells yielded decreased reduced methyl viologen:BSO reductase, NADPH:BSO reductase, and NADPH:F

81 e stress and the superoxide generator methyl viologen but remarkably resistant to hydrogen peroxide (

82 escribed herein could be extended to genuine viologens but reached its limit when sterically demandin

83 o an oxidative stress-inducing agent, methyl viologen, but the sarA sodA double mutant was more resis

84 forms a 1 : 7 host-guest complex with benzyl viologen (BV(2+) ) in aqueous solution.

85 ) oxidation reaction were accepted by benzyl viologen (BV(2+)).

86 2 environment (p-type modulation) and benzyl viologen (BV) doping (n-type modulation).

87 orders of magnitude upon doping using benzyl viologen (BV) molecule.

88 The interactions of benzyl viologen (BV) with single- and double-stranded calf-thym

89 Here we demonstrate the use of benzyl viologen (BV), which has one of the highest reduction po

90 ted by the nitrate ionophore, reduced benzyl viologen (BV).

91 Extending the conjugation of viologen by a planar thiazolo[5,4-d]thiazole (TTz) frame

92 2)V(2+)C(12)H(25) (V(2+) = 4,4'-bipyridyl or viologen, C12-Viologen) were employed to detect anti-BPD

93 he reactive oxidative species inducer methyl viologen can induce macroautophagy in Arabidopsis (Arabi

94 second electron transfer process, generating viologen cation radical (V(*+)).

95 ystematic investigation of the effect of the viologen cation radical structure on the strength and na

96 at the nature of the interaction between the viologen cation radical units is that of a pi dimer (pim

97 partly stabilized by pi-dimerization of both viologen cation radicals.

98 ization reveals that the insertion of methyl viologen causes phase transformation of the organic host

99 Viologen-centered electron transfer is used to trigger a

100 n, phosphonothrixin, methyl viologen, benzyl viologen, clomazone, 2-(dimethylamino)ethyl diphosphate,

101 haracterization of these Hg tips with methyl viologen, cobalt sepulchrate trichloride, and hexamineru

102 nig, who not only pioneered the syntheses of viologen-containing cyclophanes, but also revealed their

103 ties of new triangular, threefold symmetric, viologen-containing macrocycles.

104 Five new 4,4'-bipyridinium (viologen) core dendrimers containing a Frechet (Fn, n =

105 We measured reduced viologen-dependent nitrate reductase activity in a serie

106 GE for covalently bound haem, but the methyl-viologen-dependent nitrite reductase activities associat

107 Here, we show that a reduced sulfonated viologen derivative (S(2)V(red)) assay can replace the A

108 A viologen derivative, 1,1'-di-p-tolyl-(4,4'-bipyridine)-1

109 aflet-specific fluorescence quenching with a viologen derivative, and shows higher fluorescence brigh

110 spiropyran as well as naphthalenediimide and viologen derivatives integrated inside a MOF matrix as p

111 rganobisphosphonate multilayer thin films of viologen derivatives were grown on copper dithiolate mul

112 ybrids were further utilized to reduce hexyl-viologen dication (HV2+) and a sacrificial electron dono

113 With methyl viologen dication (MV(2+)) added as a trap, Acr-(3)An +

114 utilized to photochemically reduce the hexyl viologen dication in the presence of a sacrificial elect

115 ly different binding pocket wherein a methyl viologen dication is stabilized by interacting with a bi

116 the tetraphenylborate anionic moiety to the viologen dication was observed less than 1 mus after exc

117 ramagnetic switch consisting of a linked bis(viologen) dication diradical that can be cycled reversib

118 l (BU6) form crystals in which the layers of viologen dications alternate with those of a 1:2 supramo

119 ylogens, are hybrids of pyrylium cations and Viologen dications.

120 etween coumarin 153 (C153) and 4,4'-dimethyl viologen dichloride (MV(2+)) across the molecular barrie

121 mmetry is consistent with singly reduced C12-Viologen dimers bound at two different DNA environments,

122 e radical cation generated on reduction of a viologen disubstituted with p-xylylene units, both carry

123 -/4-), Ru(NH3)6(3+/2+), IrCl6(2-/3-), methyl viologen, dopamine, ascorbic acid, Fe(3+/2+), and chlorp

124 hin MoS(2) by introducing AuCl(3) and benzyl viologen dopants.

125 hain 2-ketoacids coupled to the reduction of viologen dyes or ferredoxin.

126 cells, reversible H2-dependent reduction of viologen dyes still occurred.

127 peropyrenium (DAPP(2+)) unit and an extended viologen (ExBIPY(2+)) unit, which are linked together by

128 The thiazolothiazole viologens exhibit strong blue fluorescence with high qua

129 rplanar distance between two phenyl-extended viologen (ExV(2+)) chromophores is varied systematically

130 Substituting heptyl viologen for MV increases stability, with no degradation

131 d and is insensitive to the placement of the viologen functional group.

132 nge host-guest systems based on paraquats or viologens (G(2+)2X(-)) and crown ethers (H).

133 In these dendrimers, the viologen group is covalently attached to the apical posi

134 Each viologen group was encircled by a CB[7] ring with a rapi

135 imers containing a single 4,4'-bipyridinium (viologen) group covalently attached to the focal point o

136 Scaffolds presenting 1-3 viologen groups recruit a respective 1-3 copies of the s

137 king through the binding of the naphthyl and viologen guests.

138 The thiazolothiazole viologens have been characterized using cyclic voltammet

139 rototypical organic electrochromic materials viologens have been extensively studied in display techn

140 Methyl viologen hexafluorophosphate (MV(2+).2PF6(-)) and dodeca

141 lus ascorbate as an electron donor to methyl viologen, however, was the same as observed in the contr

142 tial crystallization of this chiral helicene-viologen hybrid has been established to obtain pure P an

143 radicals such as MV(+*) (MV refers to methyl viologen, i.e., N,N'-dimethyl-4,4'-bipyridinum) engage i

144 ponding nitro derivatives using 1,1'-dioctyl-viologen in a triphasic milieu.

145 F(A)- could be reoxidized by methyl viologen in F(B)-less PS I complexes, although at a conc

146 nt redox reactions of both polythiophene and viologen in solid-state devices and correlate such react

147 he artificial electron donor DCPIP to methyl viologen in thylakoid membranes.

148 the synthesis of a broad range of asymmetric viologens in high yield at room temperature and is compa

149 The sodB- was very sensitive to methyl viologen, indicating a specific role for the FeSOD in pr

150 ible charge-transfer absorptivity due to the viologen-indole pair.

151 Benzyl viologen interacts electrostatically with both double-st

152 ertion of a large molecular dication, methyl viologen, into the crystal structure of an aromatic soli

153 uctures between two pyridinium groups in the viologen ion.

154 Methyl viologen is in turn a weaker pi-acceptor than anthaquino

155 yields the dication 2(2+) 2Br-, an "extended viologen" isostructural with 4,4''''-di-n-octyl-p-quater

156 the WT, gr3 was sensitive to salt and methyl viologen; it showed inhibited growth, decreased maximal

157 threshold as compared to all other (phospha)viologens known to date due to the combination of an ext

158 led radical-pairing interactions between the viologen ligands of adjacent complexes, representing a t

159 d third-generation dendrimers comprised of a viologen-like core and an array of naphthalene periphera

160 ther solvothermal or microwave conditions, a viologen-linked covalent organic network in the form of

161 succinogenes contained high levels of benzyl viologen-linked hydrogenase (12.2 U), fumarate reductase

162 enes resulted in a loss of detectable methyl viologen-linked hydrogenase activity.

163 rogenase gene cluster, hyd, exhibited methyl viologen-linked hydrogenase enzymatic activity, but hyd

164 anscribe nar and subsequently express methyl viologen-linked nitrate reductase activity under aerobic

165 f iodine due to the presence of the cationic viologen linker and, in the cases of HT and HS, permanen

166 2+)-TG) composed of cationic guanidinium and viologen linkers, which shows an instantaneous and rever

167 Eight Ruthenium(II) aminophenanthroline-viologen maleimide Diads (Ru-Diads) have been successful

168 hanistic schemes are proposed for the benzyl viologen-mediated two-electron-reduction of FTR and the

169 yl-4,4'-bipyridinium dication (N,N'-dimethyl viologen, MeV) suggests that the higher binding constant

170 fied with a [NiFe]-hydrogenase embedded in a viologen-modified redox hydrogel for the fabrication of

171 lectronic devices, often in conjugation with viologen moieties which act as electron acceptors.

172 mical gating at the single molecule level of viologen molecular bridges in ionic liquids is examined.

173 ously been limited to the synthesis of small viologen molecules and conjugated viologen oligomers.

174 CdS quantum dots (QDs) with acid-derivatized viologen molecules, N-[1-heptyl],N'-[3-carboxypropyl]-4,

175 rom a plasmonic substrate to adsorbed methyl viologen molecules.

176 catalyze the reduction of NO(2)(-) by methyl viologen monocation radical (MV(red)), displaying a hype

177 g and the radical cation of methyl-phenylene-viologen (MPV(*+)).

178 Two BIPY(*+) radical cations, methyl viologen (MV(*+)) and a dibutynyl derivative (V(*+)), we

179 y realize the regeneration of reduced methyl viologen (MV(*+)) and NADH for the nitrogenase and l-ala

180 the photoelectrochemical reduction of methyl viologen (MV(+2)).

181 1 inclusion complex between the guest methyl viologen (MV(2+)) and the host cucurbit[7]uril (CB7) wer

182 reduction of nitrate to nitrite used methyl viologen (MV(2+)) as the electron transfer mediator for

183 Aqueous solutions of methyl viologen (MV(2+)) exhibit anomalous fluorescence behavio

184 sible electron acceptor and mediator, methyl viologen (MV(2+)), accelerates the extraction of electro

185 ts, we followed the photoreduction of methyl viologen (MV(2+)), which acts as a molecular redox media

186 reaction of charged nanocrystals with methyl viologen (MV(2+)).

187 , (DNP-BS(-)), and positively charged methyl viologen (MV(2+)).

188 dative stress conditions generated by methyl viologen (MV) added during the early exponential phase o

189 rm 1:1:1 heteroternary complexes with methyl viologen (MV) and a second aromatic guest.

190 When paired with methyl viologen (MV) as an anolyte, resulting FcNCl/MV and FcN2

191 Addition of the redox mediator methyl viologen (MV) increased TOF(H2ase) to 880 +/- 154 h(-1).

192 e) (PHB) synthesis, or treatment with methyl viologen (MV), effectively increases glycogen accumulati

193 measured by three electron acceptors, methyl viologen (MV), potassium ferricyanide, or dichloroindoph

194 esulted in an increased resistance to methyl viologen (MV)-induced oxidative stress, documented by th

195 ntial for superoxide stress response, methyl viologen (MV)-sensitive mutants of S. mutans were genera

196 -dimensional counterpart of benchmark methyl viologen (MV).

197 adapt rapidly to the potent herbicide methyl viologen (MV).

198 We discover a methyl viologen (MV)/bromide electrolyte that delivers a high s

199 photosystem I (duraquinol [DQH(2)] to methyl viologen [MV]) proton pumping partial reaction was nearl

200 enium bipyridine [Ru-(bipy)3(2+)] and methyl viologen [MV2+]) was quantified in a U-tube permeation c

201 By using methyl viologen (N,N'-dimethyl-4,4'-bipyridinium) to shuttle el

202 The protein possessed methyl viologen:NADP(+) oxidoreductase activity and catalyzed t

203 bserved on recombinant CbR module and methyl viologen nitrate reduction by holo-NaR, suggesting that

204 DH:cytochrome c reductase and reduced methyl viologen:NR, closely paralleled the appearance and disap

205 aracterized by the stepwise reduction of the viologen nucleus (V(2+)/V(+) and V(+)/V).

206 s of small viologen molecules and conjugated viologen oligomers.

207 The high selectivity exhibited by viologen on the pore wall facilitated its use in a CT af

208 with zirconium bisphosphonate multilayers of viologen on top of copper dithiolate multilayers of porp

209 fur component oxidized CO and reduced methyl viologen or a ferredoxin isolated from M. thermophila.

210 ith stoichiometric amounts of reduced benzyl viologen or frozen under turnover conditions in the pres

211 rthermore, the effects of exposure to methyl viologen or H2O2 on intracellular NADH and NAD(+) concen

212 transport activity when treated with methyl viologen or norflurazon (NF).

213 k reactions, such as the reduction of methyl viologen or oxygen.

214 xide reductase activity using reduced methyl viologen or reduced benzyl viologen as artificial electr

215 ctively sensitive to peroxide but not methyl viologen or Rose Bengal, and GPXs, APX, and MSRA2 genes

216 different oxidative stress conditions-methyl viologen, ozone, and high light-differences were observe

217 ioxidant depletion in the presence of methyl viologen (paraquat), a known agent of oxidative stress a

218 evels of the ROS-generating herbicide methyl viologen (paraquat), suggesting a common protective role

219 Examples include enhanced methyl viologen (Paraquat)-induced oxidative stress tolerance i

220 ox-active superoxide-generating agent methyl viologen (paraquat).

221 imethyl-4,4'-bipyridinium dichloride (methyl viologen; paraquat), an herbicide that causes depletion

222 m is used to electrochemically detect benzyl viologen present in solution and report its presence via

223 s, isolation, and characterization of phenyl viologen (PV) as a dication, radical cation, and neutral

224 ility of functionalization in SBA-15 through viologen-pyranine charge transfer (CT) modules.

225 dical dicationic redox state with the methyl viologen radical cation (MV(*+)) to give a 1:1 inclusion

226 Complexation between a viologen radical cation (V(.+) ) and cyclobis(paraquat-p

227 A covalently linked viologen radical cation dyad acts as a reversible thermo

228 The phenyl viologen radical cation exhibits behavior characteristic

229 for reduction of the V(2+) state to the V+ (viologen radical cation) state.

230 The tendency for viologen radical cations to dimerize has been harnessed

231 rol of the recognition motif associated with viologen radical cations.

232 actions that are common in crystals of other viologen radical cations.

233 ronic coupling commonly observed for organic viologen radicals but never before seen in metalloviolog

234 itions, high light, and the herbicide methyl viologen, rapidly activated GCN2 kinase, whereas mitocho

235 We found that the alkyl side chains of the viologen recognition site on the molecular axle act as s

236 First, the electrochemical kinetics for viologen reduction remains fast from the first to the th

237 s polaron form accompanied by a one-electron viologen reduction.

238 o consecutive one-electron reductions of the viologen residue are affected by the size of the dendrit

239 ors the generation of positive charge in the viologen residue in CH(2)Cl(2), THF, and CH(3)CN solutio

240 host-guest binding interactions between the viologen residue in these dendrimers and the crown ether

241 dendron linked to each of the termini of the viologen residue were prepared and characterized.

242 ing a single redox-active 4,4'-bipyridinium (viologen) residue were synthesized and characterized.

243 en, the first such measurements of a neutral viologen, reveal that it is a significantly better condu

244 d using both aqueous (Fe(CN)(6)3-/4-, methyl viologen, Ru(NH3)(6)3+/2+, and IrCl(6)2-/3-) and nonaque

245 yridinium salt, such as bis(DMAP)CH2Cl2 or a viologen salt.

246 n the sarA background, can rescue the methyl viologen-sensitive phenotype observed in the absence of

247 The nature of the viologen side arms had strong effects on the kinetics of

248 f new synthetic strategies toward the target viologen species.

249 zyme-dependent reoxidation of reduced methyl viologen spectrophotometrically at 600 nm.

250 For the entire redox range, viologens stimulate CO(2) reduction by CODH more than 50

251 sfer transition that leads to changes in the viologen structure in the excited singlet state.

252 pull character of the electron donor twisted viologen structure, which helps formation of the borate

253 1,4-diazabicyclo[2.2.2]octane, DABCO), and a viologen-substituted polymer guest.

254 esulting material indicate that redox-active viologen subunits located on the rotaxane components can

255 We show that AMC260 and AMC364 lack methyl viologen-supported nitrate reductase activity.

256 Viologen-SWCNT hybrids are synthesized by aryl-diazonium

257 Viologen-SWCNTs were used for the preparation of an elec

258 and convenient way for the anion exchange of viologen systems by utilizing methyl triflate.

259 Viologen-tetraarylborate ion-pair complexes were prepare

260 The syntheses of isomeric helical viologens that have potential applications in supramolec

261 ted 4,4'-bipyridinium cations, also known as viologens, that proved to be inaccessible by the classic

262 conductivity measurements of neutral phenyl viologen, the first such measurements of a neutral violo

263 Herein we report the first viologen tin hybrids to be published in the form of: HVS

264 in DMF yields 2, the first neutral extended viologen to be isolated.

265 ased on the colorimetric reduction of benzyl viologen to explore the biological networks of these enz

266 strong CT interactions between pyranine and viologen to reversibly modify the pore size and philicit

267 litude macrocycle shuttling motion, from the viologen to the merocyanine moiety.

268 sents a robust method for the conjugation of viologens to peptides using an amide coupling strategy t

269 mical gate, changes from an on-off response (viologen) to an off-on-off response (pyrrolotetrathiaful

270 imultaneously and, in the presence of methyl viologen, to recognize N-terminal tryptophan over intern

271 h phosphatidylethanolamine increasing methyl viologen transport.

272 ansgenic plants are more sensitive to methyl viologen treatment than wild-type plants and accumulate

273 d had higher superoxide levels during methyl viologen treatment.

274 self-assembly of pseudorotaxanes composed of viologen-type axle and calix[6]arene wheel components.

275 ination with the face-selective threading of viologen-type axles afforded by tris(N-phenylureido)cali

276 The viologen-type electroactive unit embedded directly in th

277 s-responsive guest-containing spiropyran and viologen unit assembles with a 24-membered crown ether i

278 A redox-active viologen unit at the heart of a dumbbell-shaped molecula

279 he p-xylylene linkers to one of the extended viologen units in ca. 240 ps and recombines in ca. 4 ns.

280 phenylene-bridged 4,4'-bipyridinium extended viologen units into a para-phenylene-based cyclophane re

281 3 which bears 24 covalently attached methyl viologen units on its external surface, as evidenced by

282 ane comprising two pi-electron-poor extended viologen units tethered at both ends by two p-xylylene l

283 lophane guests, which consist of two radical viologen units that are linked by two ortho-, meta-, or

284 of one trans-azobenzene unit along with two viologen units was developed.

285 nomer comprising a BB(4+) ring appended with viologen (V(2+)) and 1,5-dioxynaphthalene (DNP) recognit

286 Methyl viologen was allowed to absorb into the Nafion layer, wh

287 o aromatic peptides in the absence of methyl viologen was studied by isothermal titration calorimetry

288 as well as its resistance to H2O2 and methyl viologen were indistinguishable from those of the wild t

289 Polymethylene blue and polybutyl-viologen were tailored to fit the photosystem I donor an

290 lso observed when methyl viologen and benzyl viologen were used as reductants.

291 25) (V(2+) = 4,4'-bipyridyl or viologen, C12-Viologen) were employed to detect anti-BPDE damage to DN

292 ito-Bodipy-TOH in cells stressed with methyl viologen, whereas no enhancement was observed in control

293 o 4,4'-dipyridinium (i.e., archetypal methyl viologen), which is reduced by two single-electron trans

294 and S. coelicolor SoxR are less sensitive to viologens, which have redox potentials below -350 mV.

295 ene derivatives are weaker pi-acceptors than viologens, which make good pi-acceptor cyclophanes.

296 not only represents the most capacity dense viologen with pendant ionic groups and also exhibits the

297 The phosphorescence from Pt-p is quenched by viologens with different charges (MV(+), MV(2+), and MV(

298 ining the characteristic chromic response of viologens with two fully reversible one-electron reducti

299 ril (CB[8]) and an auxiliary guest, dimethyl viologen, with high selectivity and equilibrium binding

300 The photoreduction of viologens (XV(2+)) to the radical XV(*+) in a homogeneou