ライフサイエンスコーパス: electron-donating

1 ll as a significant resonance effect that is electron-donating.

2 bstituents from more (OTg) to less (t-butyl) electron-donating.

3 characterization of polymers that contain pi electron-donating 1,5-dioxynaphthalene (DNP) units encir

4 annulene derivatives with various numbers of electron-donating 4-(N,N-dimethylamino)phenylethynyl (1-

5 resulting nitrenium ion is stabilized by the electron-donating 4-amino group to afford a diiminoquino

6 he resulting nitrenium ion stabilized by the electron-donating 4-amino group yields the final cross-l

7 erein, we demonstrate that, depending on the electron-donating abilities (Lewis basicity) of anions a

8 In aprotic solvents, electron-donating abilities of anions generally follow t

9 iodine atom transfer (IAT), depending on the electron-donating abilities of the ligand and nucleophil

10 mode is rationalized in terms of the greater electron-donating abilities of the methyl-appended pyrid

11 role in both the electron-accepting and the electron-donating ability of acceptor moieties with sulf

12 y in response to the electron-withdrawing or electron-donating ability of substituents positioned rem

13 systematically tuned in accordance with the electron-donating ability of the grafted molecules, whic

14 CHCH2-H] generally increases with decreasing electron-donating ability of Y for electron-donating gro

15 The strong electron-donating ability of ZnTTFP was further enhanced

16 f the phenols is due to an increase of their electron-donating ability upon deprotonation and to thei

17 systematically tuned in accordance with the electron-donating ability, redox capability, and/or dipo

18 g of the chromophore with Tyr203 reduces its electron-donating ability, which can be restored by hali

19 eir exotic properties, such as extraordinary electron-donating ability.

20 e specific reactive intermediates by placing electron-donating/accepting residues nearby.

21 dentity of the initiating alkoxide with more electron-donating alkoxides resulting in faster polymeri

22 bstitution of alkoxy side chains to the less electron-donating alkyl chains or introduction of electr

23 ence, the assay sensitivity, we installed an electron-donating alkyl group ortho to each phenol group

24 itude faster than the complex with the least electron-donating amido group.

25 nation reveal that complexes containing more-electron-donating amido groups react faster than those w

26 ido groups react faster than those with less-electron-donating amido groups, and complexes containing

27 The complex with the more electron-donating amido ligand reacted nearly 2 orders o

28 alyzed cross coupling reaction to install an electron donating amine group.

29 g alcohol, carboxylic acid, or amine when an electron-donating amino group is at the meta position, a

30 We have found that introduction of multiple electron-donating amino groups onto a simple o-(phenylaz

31 sport upon n-doping, and optical response to electron-donating analytes.

32 Complexes ligated by more-electron-donating ancillary NHC ligands undergo reductiv

33 Identifying electron donating and accepting moieties is crucial to u

34 the MCD C-term signs from the corresponding electron donating and accepting orbitals.

35 with a D-pi-A-pi-D motif, where D and A are electron donating and accepting units, is observed in re

36 Electron donating and electron withdrawing ortho-substit

37 n of 4-substituted PNP cobalt catalysts with electron donating and sterically blocking methyl and pyr

38 erredoxin shows a short distance between the electron-donating and -accepting cofactors.

39 y amphoteric redox behavior with both strong electron-donating and -accepting potency.

40 primarily provide a measure of the inductive electron-donating and -withdrawing character of the subs

41 11, depending on the substitution pattern of electron-donating and -withdrawing functionalities.

42 2-Phenylpyridines containing electron-donating and -withdrawing groups appear to be w

43 ted benzaldehyde derivatives with a range of electron-donating and -withdrawing groups as well as bra

44 push-pull sensor was prepared installing the electron-donating and -withdrawing groups through a mult

45 as proven to be compatible with a variety of electron-donating and -withdrawing groups, halogens, and

46 rs (P1-P4) differing by the concentration of electron-donating and -withdrawing substituents along th

47 rotocol is compatible with a wide variety of electron-donating and -withdrawing substituents and allo

48 lustrated with arenes and alkenes containing electron-donating and -withdrawing substituents resultin

49 ophenyl)benzimidazole derivatives containing electron-donating and accepting groups attached to vario

50 The reaction yield is high for both the electron-donating and electron withdrawing substituents

51 the transfer of charge between complementary electron-donating and electron-accepting clusters in sol

52 The use of polymers based on alternating electron-donating and electron-accepting units not only

53 series of push-pull BODIPYs bearing multiple electron-donating and electron-acceptor groups were synt

54 The electron-donating and electron-releasing properties of t

55 In this paper, 23 substituents with various electron-donating and electron-withdrawing characters we

56 y has been explored by examining a series of electron-donating and electron-withdrawing functional gr

57 Substrates with electron-donating and electron-withdrawing groups are to

58 Good tolerance for both electron-donating and electron-withdrawing groups in the

59 This process is tolerant of electron-donating and electron-withdrawing groups on the

60 The reaction conditions tolerated neutral, electron-donating and electron-withdrawing groups presen

61 pi-D2, and D1-A1-A2-D2, bearing a variety of electron-donating and electron-withdrawing groups, were

62 ange of aryl-substituted alkynyl ethers with electron-donating and electron-withdrawing groups.

63 ryl mesylates and sulfamates containing both electron-donating and electron-withdrawing substituents

64 Both electron-donating and electron-withdrawing substituents

65 nt both at positions 1 and 2; i.e., strongly electron-donating and electron-withdrawing substituents

66 s nonlinear, with a small negative slope for electron-donating and weakly electron-accepting substitu

67 he imidazole moiety was undertaken, in which electron-donating and weakly electron-withdrawing substi

68 s such as molecular symmetry and strength of electron-donating and/or -withdrawing termini have on op

69 patible with the presence of halogen, alkyl, electron-donating, and electron-withdrawing substituents

70 ne alcohols containing electron-withdrawing, electron-donating, and sterically demanding substrate co

71 portion were either electron-withdrawing or electron-donating, and their influence on the photostabi

72 iron complex catalyzes the aziridination of electron-donating aryl azides and a wide variety of subs

73 s of these redox events; phlorins containing electron-donating aryl groups are easier to oxidize and

74 AVMBs containing electron-donating aryl groups show absorption and emissi

75 sfer excited state of an AVMB ligand with an electron-donating aryl substituent, consequently results

76 ng 7-azabicylco[2.2.1]heptyl moieties as the electron donating auxochrome groups.

77 how that by employing the bulky and strongly electron-donating boryl ligand (HCDippN)2B (Dipp, 2,6-(i

78 withCC5H4N), although attempts to introduce electron-donating (C6H4CH3, C6H4OCH3, C6H4Si(CH3)3) subs

79 The electron donating capability of the substituent also con

80 In this work, the electron donating capacities (EDCs) of terrestrial and a

81 hemical oxidation to quantify changes in the electron donating capacities (EDCs), and hence the redox

82 ed by A365 nm) and decreased with increasing electron donating capacities of the samples, thus exhibi

83 aused photooxidation, as shown by decreasing electron donating capacities.

84 y with antioxidant activity (a surrogate for electron donating capacity) for the collected samples, w

85 As the electron-donating capacity at the aromatic ring increase

86 It is revealed that copolymerizing electron-donating carbazole unit into the poly(9,9-dioct

87 involve the anionic ligands and the strongly electron donating carbene groups and (2) dipolar effects

88 ene/phthalocyanine, pinpointing the uncommon electron donating character of graphene.

89 om preferably bonds to electrophiles and its electron-donating character is markedly enhanced by effi

90 lopropane increases with the increase of the electron-donating character of (hetero)aromatic group at

91 the catalytic rates reach a maximum when the electron-donating character of X results in the pKa of t

92 pting ability and nitrogen affording greater electron-donating character.

93 azole electron-deficiency compensates alkoxy electron-donating characteristics, thereby lowering the

94 gy of 18.0 kcal/mol is observed for the most electron-donating combination of NMe(2) as the C-substit

95 pting) conformation over the FMN-deshielded (electron-donating) conformation to a much greater extent

96 nzo[1,2-b:4,5-b']di(cyclopenta-dithiophen e) electron-donating core and 1,1-dicyanomethylene-3-indano

97 with a larger pi-conjugation and a stronger electron-donating core shows a higher lowest unoccupied

98 a variable pi-conjugated spacer between the electron-donating (D) and electron-accepting (A) groups

99 Interfaces between organic electron-donating (D) and electron-accepting (A) materia

100 om strongly electron-withdrawing to strongly electron-donating, decreases the PL of the QDs.

101 The compounds consist of electron-donating dibutylaniline groups connected throug

102 omising reactivity of the title compounds as electron-donating dienes.

103 in the same reaction flask, substrates with electron-donating directing groups react preferentially.

104 The complex with the most electron-donating dithiolene ligand exhibits the highest

105 discrete methoxyheteroarenium salts bearing electron-donating, electron-withdrawing, alkyl, aryl, ha

106 Salicylaldehydes bearing electron-donating, electron-withdrawing, and halogen gro

107 n addition, its application is widespread to electron-donating, electron-withdrawing, and hindered ph

108 t-coordination sphere amino acids as well as electron-donating/electron-withdrawing substituents on t

109 P450 oxidoreductase (POR) is an electron-donating flavoprotein required for the activity

110 find that MoS2 functionalized with the most electron donating functional group (p-(CH3CH2)2NPh-MoS2)

111 incorporating extended conjugation into the electron-donating fused-ring units in nonfullerene accep

112 The results reveal that the electron donating group at the meso position of BODIPY b

113 l AIE, diphenylamino (DPA) group as a strong electron donating group to benefit red emission and effi

114 as an electron-withdrawing group and as a pi-electron donating group.

115 the MediaChrom bearing a diethylamino as an electron-donating group and a trifluoromethyl as an elec

116 t yield, while substituted aryl ketones with electron-donating group and electron-rich heteroaromatic

117 teroaryl amides with benzyl chlorides having electron-donating group at para-position is reported.

118 roup in the equatorial phenyl ring and/or an electron-donating group in the axial ring has the lower

119 Again, introduction of an electron-donating group in the chromeno[3,4-c]chromene-6

120 from selective electron transmission from an electron-donating group to the meta and ortho sites on a

121 push-pull derivatives bearing triphenylamine electron-donating group, cyclopenta[c]thiophen-4,6-dione

122 ead, the ruthenium catalyst acts as a strong electron-donating group, thus directing a remote electro

123 Aldehydes with electron donating groups at para and ortho positions are

124 Our data revealed that substitution of electron donating groups at the para-position on the phe

125 It is known that electron donating groups have quite a different effect o

126 ntents suggesting phenolic moieties as major electron donating groups in HS.

127 ying electron-withdrawing (50-85%) or weakly electron-donating groups (31-73%); cyclic aliphatic subs

128 rawing groups (EWGs) and negative values for electron-donating groups (EDGs).

129 In contrast, the presence of electron-donating groups (OMe) on the nonfused Ar ring i

130 ecreasing electron-donating ability of Y for electron-donating groups and does not follow a consisten

131 on of the phenol substrate and decrease when electron-donating groups are employed.

132 mide) (H4L1), and its derivatives containing electron-donating groups at the aromatic ring have been

133 e presence of either electron-withdrawing or electron-donating groups at the aromatic ring of the 2-a

134 Aryl substitution with electron-donating groups at the para position (e.g., the

135 pinel oxide B, both electron-withdrawing and electron-donating groups bearing phenols gave monohaloge

136 l outcome of the reaction, complexes bearing electron-donating groups exhibited a higher catalytic ac

137 n [P...O 1.97 A for PR3 = PPh(catechyl)] and electron-donating groups favoring a weak interaction [P.

138 Substitution of the pyrazinium salts with electron-donating groups favors the formation of the 1,2

139 atic substituents and very weak influence of electron-donating groups have been established.

140 cationic species substituted with strong pi electron-donating groups in the meta positions are predi

141 The presence of strong electron-donating groups in the phenyl ring reveals to b

142 ound to increase the initiation rates, while electron-donating groups lead to slower precatalyst acti

143 On the other hand, benzonitriles containing electron-donating groups on the aromatic ring require re

144 Electron-donating groups on the fused aromatic ring (Y a

145 elementary HAT rate constant is increased by electron-donating groups on the pyridine additive, and b

146 s-type alpha-arylation of aldehydes carrying electron-donating groups on their aromatic nucleus and i

147 Employment of clusters with electron-donating groups or H(*) donors from thiols lead

148 d strength is unchanged by substitution with electron-donating groups or withdrawing groups or with i

149 position as major products, while those with electron-donating groups preferably yield indole product

150 Electron-donating groups slow down the reaction rate and

151 henyl ring cause higher quantum yield, while electron-donating groups such as amides and alkyl groups

152 dications with phenyl rings substituted with electron-donating groups were more stable than dications

153 roarenes, including arene substrates bearing electron-donating groups, bulky ortho functionalities, b

154 s substituents (electron-withdrawing groups, electron-donating groups, increased steric bulk, heteroc

155 f the respective nitroxides in comparison to electron-donating groups.

156 g the substrate with electron-withdrawing or electron-donating groups.

157 ntum chemical calculations, the influence of electron-donating heteroatomic groups (O, NH) was invest

158 reduced steric hindrance and/or insertion of electron-donating hydroxyl groups in the N,N-dimethylami

159 In this study, the ability of electron-donating (hydroxyl) and electron-withdrawing (n

160 igated, comparatively little is known on the electron donating (i.e., antioxidant) properties of HS u

161 of any substitutent (electron withdrawing or electron donating) in the 3-phenyl moiety.

162 In the presence of a high number of electron-donating iodide anions as parts of quaternary a

163 of complexes 1 and 3 serves as the stronger electron-donating ligand, compared to thiolate, to reduc

164 on dithiolate complexes bearing carbonyl and electron-donating ligands, the metal-metal bond is the h

165 decrease with the increasing size of the pi-electron-donating macrocycle and tend to be lower in the

166 uding thiolate ligation in heme proteins and electron-donating meso-substituents in heme models.

167 irical study that correlates the presence of electron-donating methoxy groups at C-2 and/or C-7 in th

168 ut are more highly functionalized, including electron-donating methoxy groups in addition to substitu

169 ylethenes increases with the introduction of electron-donating methoxy groups in the phenyl moiety.

170 While a single electron-donating methoxy substituent para to the seleni

171 Conversely, a related adduct with an electron-donating methyl group is very labile and regene

172 arkedly stimulated by the introduction of an electron-donating module, optimizing the balance of O2 s

173 er as strong electron-withdrawing ligands or electron-donating moieties (similar to aryl- or alkyl-ba

174 tor molecular architecture, in which various electron-donating moieties are connected to an electron-

175 ara position is generally facilitated by the electron-donating nature of the hydroxyl group.

176 nation faster than complexes ligated by less-electron-donating NHC ligands.

177 The effects of a para substituent, as the electron-donating -OCH3 and -OtBu groups and the electro

178 t position 5 of the heterocyclic moiety with electron-donating (OH (1b), OCH3 (1c)) or electron-withd

179 dge was tuned by substituents with different electron donating or accepting character.

180 sses of nanocarbon materials hybridized with electron donating or electron accepting molecules have b

181 ctional groups on the aromatic ring (whether electron donating or electron withdrawing) and can be ex

182 to the Hammett constants, which quantify the electron donating or withdrawing character of the substi

183 nalized with organic phenyl rings containing electron donating or withdrawing groups.

184 Remarkably, the electron-donating or -withdrawing ability of the para-su

185 ent linear free energy relationship with the electron-donating or -withdrawing ability of Y and decre

186 let states can be further tuned by employing electron-donating or -withdrawing groups on the azulene

187 The electron-donating or -withdrawing properties of the para

188 fluorobenzenes are well correlated with the electron-donating or -withdrawing properties of the subs

189 identical withMo(OC(CH3)(CF3)2)3] featuring electron-donating or -withdrawing substituents on the be

190 jority- or minority-spin electrons by adding electron-donating or -withdrawing substituents.

191 ion is compatible with substrates possessing electron-donating or electron-withdrawing substituents a

192 ogy is compatible with substrates possessing electron-donating or electron-withdrawing substituents a

193 hiafulvalene (TTF) can be tuned by attaching electron-donating or electron-withdrawing substituents.

194 luoroborate with benzyl chlorides possessing electron-donating or electron-withdrawing substituents.

195 Strongly electron-donating OR groups increase the binding strengt

196 ihydrodipyrrin-acetal (electron-withdrawing, electron-donating, or no substituent).

197 Having electron donating p-methoxybenzyl ether (PMB) groups inc

198 (BHJ) layers of visible (VIS) light-sensing electron-donating (p-type) polymer and near infrared (NI

199 ine substituents (Ar') and aryl iodides with electron-donating para substituents resulted in the high

200 in the environment results in a depletion of electron donating phenolic moieties with antioxidant pro

201 ic and electrochemical detection to quantify electron-donating phenolic moieties in DOM by determinin

202 ool of redox-active moieties is dominated by electron-donating, phenolic moieties in the low-HTT char

203 rboxylic acids and related butyl esters, and electron-donating phenyldodecyl ethers were synthesized.

204 ere employed, and the compound with the most electron-donating phosphine ligand and the most basic am

205 The conformation of the electron-donating polymer is significantly disrupted by

206 osed of an electron-accepting polymer and an electron-donating polymer remains limited.

207 bital energies and molecular ordering of the electron-donating polymer.

208 tter is governed by interactions between the electron-donating porphyrin and the electron-accepting f

209 2 is promoted by a combination of the strong electron donating power of C12A7:e(-), ability of Ru to

210 tants (k(f)) that decrease by increasing the electron donating power of the arylsulfinyl substituent

211 3) linkage can only marginally influence the electron donating power of the ligand.

212 reoelectronic profile: combination of strong electron-donating power (Tolman's electronic parameter 2

213 d as macrocyclic counterpart of PTA with the electron-donating power approaching that of strongest kn

214 regularly increase through a decrease in the electron-donating power of the aryl substituents, that i

215 ate constants was observed by increasing the electron-donating power of the arylsulfenyl substituent,

216 LFP experiments, decrease by increasing the electron-donating power of the arylsulfinyl Y substituen

217 he most energetically favorable chemotrophic electron-donating process known.

218 r 4-Cl-aniline, and correlated well with the electron donating properties of the substituent.

219 6 and 7, despite the significantly different electron-donating properties associated with the o-CF(3)

220 electrochemical properties because of strong electron-donating properties of carbazole group.

221 The strong electron-donating properties of MTTFP were probed by ele

222 er O-H bond of 1, such as differences in the electron-donating properties of the ligand, metal ion Le

223 singlet spin state that correlates with the electron-donating property of the para-Z substituent, wh

224 emoval of thymine results primarily from the electron-donating property of the thymine 5-methyl subst

225 ides, while poorly reactive nucleophiles and electron-donating protecting groups on the donor favor a

226 , it was discovered that the introduction of electron-donating protective groups onto the glycosyl do

227 the major intermediate with a donor bearing electron-donating protective groups.

228 of one of the triazolate linkers with a more electron-donating pyrazolate group leads to the isostruc

229 wing pyridyl ("X") substituents, but also by electron-donating pyrazolyl ("Y") substituents.

230 ng the system with more efficient donor-side electron donating species results in a 5-fold increase i

231 rge-relay system affording the generation of electron-donating species.

232 Donor groups are varied based on electron donating strength and sterics at the donor-pi b

233 ic HER are both directly correlated with the electron donating strength of the functional group.

234 as demonstrated by a red shift following the electron-donating strength of the appended aromatic moie

235 Employing an electron-donating substituent (R = NMe2) results in a lo

236 he effects of a carboxylic acid group and an electron-donating substituent in [60]methanofullerenes a

237 e exception of three cases in which a strong electron-donating substituent is present on two differen

238 of the aryloxathiazolyliumolates, whereas an electron-donating substituent like methoxy (-OCH3) dimin

239 In the case of benzoates carrying an electron-donating substituent the experimental findings

240 unds in which rate constants are enhanced by electron donating substituents.

241 Reductive elimination is accelerated by electron-donating substituents (rho = -2.0) on one or bo

242 Phenyl azides with powerful electron-donating substituents are known to deviate from

243 ntrary to the expectation, it was found that electron-donating substituents are preferable, in partic

244 rocyclic C(8) position to complement typical electron-donating substituents at C(2) (D(1)) and C(6) (

245 analogues were designed bearing hydrophobic, electron-donating substituents at the para position of t

246 Electron-donating substituents at the pyridine improve t

247 Diarylviologens containing electron-donating substituents complexed with cucurbit[8

248 Conversely, electron-donating substituents donate excess electrons i

249 yields a V-shaped dependence on sigma, with electron-donating substituents exhibiting the expected n

250 phenyl ring resulted in N,N-coordination and electron-donating substituents in N,O-coordination.

251 r formation of the halogenated ketone, while electron-donating substituents in the ortho or para posi

252 nformational energy of the aryl group, while electron-donating substituents increase the conformation

253 yl-dl-alanines with electron-withdrawing and electron-donating substituents is nonlinear, with a conc

254 dimerization equilibrium constant, with para electron-donating substituents leading to a weaker bond

255 s) exhibits strong substituent effects, with electron-donating substituents markedly decreasing condu

256 electron-withdrawing, electron-neutral, and electron-donating substituents on both coupling partners

257 nt for various aromatic rings indicates that electron-donating substituents on the benzyl groups acce

258 We find that these electron-donating substituents on the phenyl ring have l

259 erates a variety of electron-withdrawing and electron-donating substituents on the substrates.

260 When styrenes with electron-donating substituents or disubstituted were emp

261 magnitude of the 4'-substituent effects for electron-donating substituents suggest that both sets of

262 e compounds bearing electron-withdrawing and electron-donating substituents synthesized by alkyne cou

263 Compounds with greater amine charge/area and electron-donating substituents that allowed for greater

264 in the radical cation species with strongly electron-donating substituents that yields a less electr

265 nt substituents, from gem-diol formation for electron-donating substituents to C(beta)-C(gamma) bond

266 xpected ability of arylzinc reagents bearing electron-donating substituents to react in a Friedel-Cra

267 anide complexes containing aryl ligands with electron-donating substituents undergo reductive elimina

268 istic change from a kC process when the most electron-donating substituents were attached to the aryl

269 oxidation are enhanced by substitution with electron-donating substituents, such as the S-atom in ph

270 T) leads to a shift of electron density from electron-donating substituents, which is readily observa

271 on of 2:2 quaternary complexes is favored by electron-donating substituents, while electron-withdrawi

272 ocyanates give better results when they bear electron-donating substituents.

273 d-labile trityl protecting group with proper electron-donating substituents.

274 ubstrates gave better yields than those with electron-donating substituents.

275 ractive at van der Waals' distance even with electron-donating substituents.

276 fluorescent emission compared to those with electron-donating substituents.

277 he well-defined negative slope found for the electron-donating substituents.

278 wo external rings by electron-withdrawing or electron-donating substituents.

279 eraction whenever the carbonyl group carries electron-donating substitutents, specifically for ureas,

280 parately to sewage sludge which provided the electron-donating substrate and at prescribed time point

281 Use of an electron-donating sulfonyl group results in an unanticip

282 d by the substituents and the presence of an electron-donating tert-butyl group on the azulene subuni

283 The anionic, electron-donating thiocatecholato motif provides an exce

284 ased upon substitution of the TAPP core with electron-donating thiophene units, the extent of which i

285 xanones, with para-substituents ranging from electron-donating to electron-withdrawing, were reacted

286 CH3, OCH3, Cl, CN, and NO2) that ranged from electron-donating to electron-withdrawing.

287 cyclophane, which encapsulates the better pi-electron-donating TTF station.

288 ce quenching effects of such multifunctional electron-donating units are often taken as a whole.

289 its and di(tert-butyl)carbazole (DTC) as the electron-donating units.

290 Counter-intuitively, when L is made more electron donating, which renders [L2Pd(allyl)]+ less ele

291 When the aromatic rings are modified with electron donating (withdrawing) groups, the reducing pow

292 inds of substitution, including alkyl, aryl (electron-donating, -withdrawing, and -neutral), heteroar

293 Tuning electron donating/withdrawing capability of the carbon b

294 substituents on the alkyne units, including electron-donating/withdrawing aryl groups, silyl-protect

295 o shift the methyl signal downfield, whereas electron-donating X-groups cause a more upfield shift.

296 N-substituent of the NHC ligand presents an electron-donating Y group.

297 This conclusion suggests that electron-donating Y groups could stabilize higher oxidat

298 the complexes before oxidation suggests that electron-donating Y groups destabilize the metal centere

299 of the metal-NHC interaction indicates that electron-donating Y groups reinforce this interaction in

300 All of these results suggest that electron-donating Y groups render the aromatic N-substit