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1 his paper, we report the formation of highly electrophilic 1,1-deactivated olefins, their use as nove
2 nes with triflic anhydride (Tf(2)O) forms an electrophilic 1-trifloyl-aziridin-2-yl triflate species
3 oup, oxidation of an alpha-boryl radical, or electrophilic activation of an alkenyl boronate complex.
4 the concept of boronic acid catalysis (BAC), electrophilic activation of carboxylic acids leads to th
7 The opening of epoxides typically requires electrophilic activation, and subsequent nucleophilic (S
8 Together, these observations show that more electrophilic active-oxygen species (i.e., lower-energy
9 roperoxy derivative 7'' that evolved into an electrophilic acyl azolium, opening to the aldehyde-to-e
10 a vinyl cation from arylglyoxal and alkyne, electrophilic addition of the vinyl cation to the ipso c
11 as synthesized using a straightforward click/electrophilic addition or click/oxidative coupling tande
13 tu under catalytic hydrogenation conditions, electrophilic addition to the keteniminate was achieved
14 describe a panel of novel C3-symmetric tris-electrophilic agents and their use for the cyclization o
16 al Cu(II)-bisoxazoline catalysts initiate an electrophilic alkene arylation, triggering a 1,2-alkyl m
18 A novel reaction of tetranitromethane with electrophilic alkenes in the presence of triethylamine a
19 s, with alpha,beta-unsaturated aldehydes and electrophilic alkenes proceed with total periselectivity
20 polar cycloaddition between imino esters and electrophilic alkenes, employing chiral metal complexes
22 , this ligand-free CrCl(2) enables efficient electrophilic alkenylations of primary, secondary, and t
24 based key intermediates including a 1,4-(bis)electrophilic alpha,beta-unsaturated ketenyl phosphonium
25 egrees C generated in situ the corresponding electrophilic alpha-trifluoromethyl N-acyliminium ions t
27 d is dependent on the generation of a potent electrophilic aminating agent released by in situ deprot
30 describe a chiral phosphoric acid catalyzed electrophilic amination of enecarbamates with dibenzyl a
33 ly formation of the heterotricyclic core, an electrophilic amination, and the stereoselective hydroge
34 n and chemically intuitive to assign cations electrophilic and anions nucleophilic reactivity, respec
35 ir molecular analogues because they are less electrophilic and dynamic, as revealed by their (13)C NM
36 depends strongly on the distance between the electrophilic and nucleophilic carbon atoms and the stru
37 droxy groups can be exploited to enable both electrophilic and nucleophilic modes of activation in va
38 complexes with beta-diketiminate ligands in electrophilic and nucleophilic oxidation reactions is re
39 ble to quantitation of other nucleophilic or electrophilic and perhaps even more reactive metabolites
44 polycyclic compounds have relied heavily on electrophilic aromatic chemistry, such as the Pictet-Spe
47 the rich mechanistic landscape of the iconic electrophilic aromatic substitution (EAS) reaction class
48 eveal two mechanisms for C-H borylation, (i) electrophilic aromatic substitution (prevalent with B-X
49 ort the development of remote regioselective electrophilic aromatic substitution (S(E)Ar) reactions t
50 s was achieved with a highly atroposelective electrophilic aromatic substitution catalyzed by a chira
51 gh the nature of the oxidants that carry out electrophilic aromatic substitution has been deduced fro
56 odel able to predict the reactive site of an electrophilic aromatic substitution with an accuracy of
57 ing cyclization of the E-enone (via Nazarov, electrophilic aromatic substitution, and elimination rea
64 ssential step in the mechanism that makes an electrophilic attack on the olefin bond possible as the
69 igations reveal the intermediacy of a highly electrophilic Bi(V) species, which rapidly eliminates ph
70 rylation of (hetero)arenes and alkenes using electrophilic boranes is a powerful transition metal fre
71 ategy that applies unique features of highly electrophilic boron catalysts, such as tris(pentafluorop
76 his mechanism and is found to involve double-electrophilic bromination followed by thermal eliminatio
78 ing between a tertiary carbon radical and an electrophilic butenolide resulting in the stereoselectiv
80 dented pathway that avoids the production of electrophilic byproducts, a severe limitation that has p
83 zirconia, imbuing high levels of activity in electrophilic C-H bond functionalization reactions such
84 hetic procedures reported for intramolecular electrophilic C-H borylation contain many common feature
85 s, with acyl group installation and directed electrophilic C-H borylation enabling selective formatio
88 nts are used for sequential nucleophilic and electrophilic C-N bond formations, with the latter effec
89 4+1]-cycloaddition between diazooxindoles as electrophilic C1 synthons and 1,3-heterodienes for the c
90 nation, the pentacyclic core was accessed by electrophilic C19-amide activation and transannular spir
91 We show that despite the presence of the electrophilic carbamoyl chloride function the products s
92 previously demonstrated that stable singlet electrophilic carbenes can behave as metal surrogates in
93 Cl](+) ([4](+) ; Xan=9-xanthylium) where the electrophilic carbenium moiety is juxtaposed with the me
94 mplex that controls the configuration at the electrophilic carbon and a copper catalyst that controls
95 tional reactions, such as methyl transfer to electrophilic carbon atoms, sulfur to Calpha atom thioet
96 he nucleophile prefers to attack at the more electrophilic carbon of the pai-allyl iridium intermedia
97 ave been dicarbofunctionalized here with two electrophilic carbon sources under reductive conditions.
99 ofur is an antineoplastic drug containing an electrophilic carbonyl reactive group that targets the c
100 With the view of developing self-activating electrophilic catalysts, we are now investigating comple
101 relectrophiles that are composed of a strong electrophilic center firmly embedded in a negatively cha
102 bond formation and at a later stage a remote electrophilic center to facilitate OH(-) nucleophilic at
103 inetics, consistent with the presence of two electrophilic centers in NO2-CLA located on the beta- an
104 ch as TiO(2), constitute remarkable powerful electrophilic centers, capable of capturing an electron
105 f Z-type ligands can be used to modulate the electrophilic character and catalytic properties of coor
107 h molecular orbital analysis, which suggests electrophilic character at the nitride functionality.
108 65e and +0.64e, respectively, indicating the electrophilic character of the phosphinidene {(NHC)C(Ph)
109 gations is the development of catalysts with electrophilic character that transfer electrophilicity t
112 We report a highly efficient ortho-selective electrophilic chlorination of phenols utilizing a Lewis
113 oate esters via the activation of alkynes by electrophilic chlorine, generated in situ from N-chloros
114 (E=S, Se) dianion, which can be reacted with electrophilic [ClP(mu-NR)]2 to give P(III) /P(V) hexamer
116 ethod to monitor the metabolic regulation of electrophilic cofactors and discover novel types of elec
121 and-gated channel, TRPA1 can be activated by electrophilic compounds such as allyl isothiocyanate (AI
123 an enzyme that catalyzes the conjugation of electrophilic compounds with glutathione to facilitate t
124 forms covalent bonds between GSH and various electrophilic compounds, through covalent adduct formati
128 to internally substituted 1,3-dienes and an electrophilic cyanating reagent with high regio and ster
129 nzonitriles from aryl (pseudo)halides and an electrophilic cyanating reagent, 2-methyl-2-phenyl malon
130 organylchalcogenyl)isoquinoline-2-oxides via electrophilic cyclization between alkynylbenzaldoximes a
131 inolines and azido-iodo-pyranoquinolines via electrophilic cyclization of o-alkynylaldehydes in the p
132 lenides and iron(III) chloride, but a direct electrophilic cyclization, promoted by the in situ forme
135 propane hydrolase activity that converts the electrophilic cyclopropane of the colibactins into an in
136 NRPS-PKS assembly line and incorporating two electrophilic cyclopropane warheads into the final natur
139 or 12% of the oxidation products, as well as electrophilic dehydration products of the cholesterol hy
140 sphirene (1) was prepared by treatment of an electrophilic diamidocarbene with tert-butylphosphaalkyn
144 ctive interactions between a nucleophile and electrophilic dye in complex environments is a central g
147 t umpolung via N-oxide addition generates an electrophilic enolonium species that can be coupled with
149 ated dienes enable the formation of a highly electrophilic eta(3) Pd-allyl species and greatly facili
150 Herein, the anti-neoplastic effects of the electrophilic fatty acid nitroalkene derivative, 10-nitr
152 l bromides is observed in the presence of an electrophilic fluorinating reagent containing a weak N-F
153 s of alpha-fluoro-beta-ketosulfides using an electrophilic fluorination method has been reported for
155 The large majority of known methods employ electrophilic fluorination reagents, but methods combini
157 report the synthesis of a diverse library of electrophilic fragments and demonstrate an integrated us
158 -NRF2 pathway, to discover cysteine-reactive electrophilic fragments from a reporter-based screen for
159 mits reversible fragment screening, but such electrophilic fragments were considered nonselective and
162 xploited the reactivity of novel unsaturated electrophilic functions such as vinyl-sulfones, -ketones
166 (XB), the noncovalent interaction between an electrophilic halogen atom and a Lewis base, with highly
167 ssically, this reaction is performed with an electrophilic halogen source and leads to regioselective
169 al phosphoric acid catalyzed atroposelective electrophilic halogenation of N-aryl quinoids, a class o
170 intrinsic reactivity profile of the method (electrophilic halogenation or C-H borylation) so selecti
171 s reagent IPy2BF4 is used to generate a soft electrophilic halonium species for the iodination of the
172 ons of sodium thiomethoxide (NaSMe) with two electrophilic hemicyanine dyes bearing Btz (1) or Ind (2
173 7) which Fukui analysis shows to proceed via electrophilic insertion of the nitride into the Si-H bon
175 facilitated by an unusual interception of an electrophilic intermediate by water generated via acetat
176 is the first report of hydration through an electrophilic intermediate generated during [3,3]-acylox
177 in a ribosomally synthesized peptide, via an electrophilic intermediate that may be the intended prod
179 Mechanistic investigations support that an electrophilic iron carbene mediates homolytic C-H cleava
180 e, were investigated in reactions with three electrophilic iron complexes of varying electronic prope
181 ow-threshold sensor for structurally diverse electrophilic irritants, including small volatile enviro
186 to directly interrogate how these individual electrophilic modifications at low occupancy functionall
187 philic cofactors and discover novel types of electrophilic modifications on proteins in human cells.
188 r has received clinical approval and several electrophilic modifiers of the cysteine-based sensor KEA
189 main line of cellular defense against these electrophilic molecules is conjugation to glutathione, t
190 d anilines has been developed to generate an electrophilic N-aryl nitrenoid intermediate that can eng
191 ate, radical C-H fluorinations mainly employ electrophilic N-F fluorination reagents but a unique Mn(
193 The success of this pathway is due to the electrophilic nature of the Cp ligand in the cation, [OR
198 -), and unsaturated fatty acids give rise to electrophilic nitro-fatty acids (NO2 -FAs), such as nitr
203 cyclization, promoted by the in situ formed electrophilic organoselenium species, cannot be ruled ou
204 intermediate to be ambiphilic, acting as an electrophilic oxidant in the initial N-hydroxylation of
205 osts accumulate lipid bodies (LB) containing electrophilic oxidatively truncated (ox-tr) lipids.
206 y of peroxides, including those in which the electrophilic oxygen is formally isobutyl or neopentyl.
208 al that competition between nucleophilic and electrophilic palladium difluorocarbene ([Pd]=CF(2)) is
209 4,7-dihydroindole with aryl-aldehydes as an electrophilic partner followed by an oxidation step to d
210 hydrogen bonding (HB) a nucleophilic and an electrophilic partner form a new bond that is based on a
216 of pinacolborane through addition across the electrophilic phosphorus and nucleophilic N-methylanilid
217 most nucleophilic (sigma donating) and also electrophilic (pi-accepting) stable carbenes known to da
224 rgets the same cysteine residue and that our electrophilic quinazolines modulate the function of V-AT
225 The process involves the addition of an electrophilic radical to the electron-rich alkenyl boron
226 re found between the experimentally observed electrophilic reactivities of 44 Michael acceptors and t
230 Our bioconjugation technique exploits the electrophilic reactivity of an oxidized selenocysteine r
231 rmation, a new mechanism is proposed for the electrophilic reactivity of the phosphaethynolate ion.
235 heterocycles are easily functionalized using electrophilic reagents, enabling divergent access to var
236 ble and thermodynamically favored through an electrophilic rearrangement and concomitant 1,9-aryl mig
237 In the absence of an external Bronsted base, electrophilic, remote zeta C-H activation takes place, f
240 verts nucleophilic cysteine residues into an electrophilic S-aryl-Pd-X unit by taking advantage of an
241 tablish a series of synthetically accessible electrophilic scaffolds tunable across multiple centers.
243 sition-metal catalyst, instead proceeding by electrophilic selenation or iodination of a vinyl borona
244 action of beta,gamma-unsaturated oximes with electrophilic selenium and tellurium species, affording
248 lladium cations to behave as sources of both electrophilic silylium ions and nucleophilic L(n)Pd(0).
251 e use of ES(r), one can identify the various electrophilic sites within a molecule and correctly pred
253 able cysteines in human T cells and point to electrophilic small molecules as a fertile source for ch
257 the targets and signaling roles of reactive electrophilic species (RES) at a specific cellular space
263 te connecting cell metabolism, oxidative and electrophilic stress responses and immune responses.
265 omine (HOBr) was found to react with DOM via electrophilic substitution (</=40%), forming AOBr, and t
266 ct as alkenyl silanes in Hiyama coupling and electrophilic substitution and as dienes in Diels-Alder
267 l NHCs, which show superior stability toward electrophilic substitution and cyclometalation chemistry
268 gated terminal alkyne toward Lewis-activated electrophilic substitution and led to the isolation of F
269 through sequential nucleophilic addition and electrophilic substitution followed by a Mamedov rearran
273 led) by chlorine to HOBr, leading to further electrophilic substitution of unaltered DOM sites and ch
278 ion of Cu-H monomer from Cu-H dimer for more electrophilic substrates, and hydride transfer from a tr
280 nantioselective, cyclization of phenols with electrophilic sulfenophthalimides onto isolated or conju
283 C)(CO)(m) ](x) (n=5,6; m=15,16; x=0,-2) with electrophilic sulfur sources (S(2) Cl(2) , S(8) ) result
285 n anchors the organometallic proximal to the electrophilic, tetrasubstituted sulfone to override comp
286 ligands render a Mo-alkylidyne a priori more electrophilic than analogous monodentate triarylsilanols
287 ly activating the alkyne, despite being less electrophilic than other known alkyne-activating reagent
289 ic route to convert nucleophilic thiols into electrophilic, thiol-selective vinylphosphonothiolates:
290 rein, we report a ligand-free Cu(I) mediated electrophilic thiolation of organostannanes with sulfur
291 substitution of the heteroaryl halide by an electrophilic thiyl radical, highlighting an underdevelo
292 t, by rendering the alpha-position of amides electrophilic through a mild and chemoselective umpolung
293 hilic substitution, photoredox coupling, and electrophilic transfer reactions allowing the generation
295 surface while simultaneously introducing an electrophilic 'warhead' to covalently react with a nucle
296 xplored di- and tripeptides with beta-lactam electrophilic warheads as inhibitors of dengue and West