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1 athways for attacking the aromatic ring: (a) electrophilic (2e(-)) attack by a bis(mu-oxo)-diiron(IV)
2 (mu-oxo)-diiron(IV) species (Q pathway); (b) electrophilic (2e(-)) attack via the sigma* orbital of a
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 rresponding carbonyl ylide resulted from the electrophilic addition of diaminocarbene to the carbonyl
11 a vinyl cation from arylglyoxal and alkyne, electrophilic addition of the vinyl cation to the ipso c
12 as synthesized using a straightforward click/electrophilic addition or click/oxidative coupling tande
14 re include (1) propargyl-cobalt complexes as electrophilic agents for C-C and C-Nu coupling; (2) the
15 mixture of a squaramide and a lipophilic and electrophilic aldehyde is shown to synergistically trans
16 al Cu(II)-bisoxazoline catalysts initiate an electrophilic alkene arylation, triggering a 1,2-alkyl m
17 s, with alpha,beta-unsaturated aldehydes and electrophilic alkenes proceed with total periselectivity
18 ions between diazo compounds, pyridines, and electrophilic alkenes to give alkaloid-inspired tetrahyd
22 and readily available 1,1-dibromo-1-alkenes, electrophilic alkyne precursors, are used as coupling pa
23 via selective C-N bond formation on the more electrophilic alkynyl carbon through 6-endo-dig cyclizat
25 ngly, this strand scission process leaves an electrophilic alpha,beta-unsaturated aldehyde residue em
26 e prepared through a highly enantioselective electrophilic alpha-amination step in the presence of eu
27 ide by reaction of vinylzinc bromide with an electrophilic alpha-chloro sulfide, and last by ring-clo
29 ntly, when considering base additives during electrophilic amide activation, more hindered alpha-quat
30 d is dependent on the generation of a potent electrophilic aminating agent released by in situ deprot
31 to realize a double functionalization via an electrophilic amination followed by nucleophilic trappin
33 flow protocol for the direct stoichiometric electrophilic amination of aromatic hydrocarbons and the
34 n and allows, for the first time, a general, electrophilic amination of boronic acids at ambient temp
35 describe a chiral phosphoric acid catalyzed electrophilic amination of enecarbamates with dibenzyl a
36 ly formation of the heterotricyclic core, an electrophilic amination, and the stereoselective hydroge
37 well-explored use of hydroxylamine esters as electrophilic amine sources in related copper-catalyzed
38 ucleophilic attack by carbonyl oxygen on the electrophilic amine to produce isoxazole products, as co
40 n and chemically intuitive to assign cations electrophilic and anions nucleophilic reactivity, respec
41 ir molecular analogues because they are less electrophilic and dynamic, as revealed by their (13)C NM
42 depends strongly on the distance between the electrophilic and nucleophilic carbon atoms and the stru
44 ent classes of persistent carbenes, the more electrophilic and nucleophilic ones, in particular, a cy
45 complexes with beta-diketiminate ligands in electrophilic and nucleophilic oxidation reactions is re
47 ble to quantitation of other nucleophilic or electrophilic and perhaps even more reactive metabolites
48 ) anhydride, enables the formation of highly electrophilic and reactive intermediates, lending themse
49 on states of iodine are known to be strongly electrophilic, and thus the I(-)/I2/I(+) redox processes
51 esis method, compared with the conventional, electrophilic approach and in the reduced mass of admini
55 mechanism featuring the sequence of initial electrophilic aromatic substitution followed by transest
56 gh the nature of the oxidants that carry out electrophilic aromatic substitution has been deduced fro
59 ther or when the reaction is intermolecular, electrophilic aromatic substitution occurs instead of C-
61 yphenylacetic acid) which reacts with MGO by electrophilic aromatic substitution of the ortho-dipheny
62 with concomitant loss of water, to a formal electrophilic aromatic substitution of the ortho-positio
65 s and underscore the importance of including electrophilic aromatic substitution reactions in atmosph
66 culated NMR shifts to predict the outcome of electrophilic aromatic substitution reactions on differe
68 ryptophan synthases, which direct biological electrophilic aromatic substitutions by preorganizing di
71 indicates that (phosphino)phosphinidenes are electrophilic as expected for an electron-deficient spec
72 of three catalysts with the kinetics of the electrophilic attack and reveal the significance of CH-p
73 lized "sophomore textbook" image of stepwise electrophilic attack on the alkene and subsequent nucleo
74 ssential step in the mechanism that makes an electrophilic attack on the olefin bond possible as the
76 he cysteine is reactive and is accessible to electrophilic attack; cysteine S-thiosulfonate is formed
79 renes (2, 9, and 12) react with the strongly electrophilic borane B(C6F5)3 in consecutive 1,1-carbobo
81 resence of a commercially available external electrophilic boron source (B-chlorocatecholborane) in g
83 nyl scaffold via successive nucleophilic and electrophilic bromination of the 2-oxidocyclopentenyl ca
86 ) boronate esters are readily synthesized by electrophilic C-H borylation producing bench stable crys
87 nts are used for sequential nucleophilic and electrophilic C-N bond formations, with the latter effec
88 4+1]-cycloaddition between diazooxindoles as electrophilic C1 synthons and 1,3-heterodienes for the c
89 nation, the pentacyclic core was accessed by electrophilic C19-amide activation and transannular spir
90 tional reactions, such as methyl transfer to electrophilic carbon atoms, sulfur to Calpha atom thioet
91 containing a nucleophilic nitrogen atom and electrophilic carbonyl group provided some initial evide
92 ves, a useful strategy for enantioselective, electrophilic catalysis, generally leads to a lower leve
94 With the view of developing self-activating electrophilic catalysts, we are now investigating comple
95 Dianion [1](2-) shows both nucleophilic and electrophilic catalytic reactivity upon activation of O2
97 inetics, consistent with the presence of two electrophilic centers in NO2-CLA located on the beta- an
98 h molecular orbital analysis, which suggests electrophilic character at the nitride functionality.
99 clobutenones, can display radical, anion, or electrophilic character because of the existence of an o
100 nally simple approach takes advantage of the electrophilic character of an oxidized selenocysteine (S
101 similar effect was achieved by changing the electrophilic character of the para-substituent of the s
102 gations is the development of catalysts with electrophilic character that transfer electrophilicity t
104 two-electron oxidation of chloride anions to electrophilic chlorine species reacting with arenes in a
105 he presence of bifunctional units comprising electrophilic chloroquinoline and electron-rich carbazol
106 proceeds via the Pd(II)/Pd(II) redox-neutral electrophilic cleavage (EC) pathway for all studied subs
107 (E=S, Se) dianion, which can be reacted with electrophilic [ClP(mu-NR)]2 to give P(III) /P(V) hexamer
108 ethod to monitor the metabolic regulation of electrophilic cofactors and discover novel types of elec
110 et al. identified Rpn13 as the target of an electrophilic compound (RA-190) that was selectively tox
111 hese results reveal a mechanism involving an electrophilic Compound I species that reacts with nucleo
112 are functional because they responded to the electrophilic compounds allyl isothiocyanate and cinnama
114 ication of KEAP1 cysteine residues, but such electrophilic compounds lack selectivity and may be asso
115 an enzyme that catalyzes the conjugation of electrophilic compounds with glutathione to facilitate t
116 forms covalent bonds between GSH and various electrophilic compounds, through covalent adduct formati
120 example of the use of phenol derivatives as electrophilic coupling partners in photoredox/nickel dua
122 employ unactivated tertiary alkyl halides as electrophilic coupling partners, which is still relative
123 N-alkylamides and N-alkylphthalimides to the electrophilic cumyloxyl radical (CumO(*)) has been carri
124 hydroxyflavone, is chemically masked with an electrophilic cyanate motif in order to construct a fluo
128 inolines and azido-iodo-pyranoquinolines via electrophilic cyclization of o-alkynylaldehydes in the p
129 d by another molecule of nitrile followed by electrophilic cyclization to deliver the desired product
130 induced activation of the alkyne followed by electrophilic cyclization, as opposed to S-B sigma bond
134 propane hydrolase activity that converts the electrophilic cyclopropane of the colibactins into an in
135 tiated by an unconventional copper-catalyzed electrophilic dearomatization, this process features reg
136 , not being subject to tunneling, retains an electrophilic-dependent reactivity trend, as revealed ex
137 sphirene (1) was prepared by treatment of an electrophilic diamidocarbene with tert-butylphosphaalkyn
140 oups 1 and 17, resulting in nucleophilic and electrophilic disila vinyl groups, respectively, are the
141 e, the inactive analog of DMF that lacks the electrophilic double bond of fumarate, is unable to inhi
144 t umpolung via N-oxide addition generates an electrophilic enolonium species that can be coupled with
145 Herein, the anti-neoplastic effects of the electrophilic fatty acid nitroalkene derivative, 10-nitr
148 D and provides new insights into the role of electrophilic fatty acids in the control of cutaneous im
149 ical withCH)(eta(5) -C5 Me5 )(dppe)] with an electrophilic fluorinating agent (NFSI) results in the f
150 as nucleophiles, with Selectfluor II as the electrophilic fluorinating agent, to afford alkylfluorid
152 s of alpha-fluoro-beta-ketosulfides using an electrophilic fluorination method has been reported for
154 these new mesoionic compounds was granted by electrophilic fluorination of sigma-sydnone Pd(II) precu
158 age of a highly efficient diastereoselective electrophilic fluorination reaction (94% yield; >50:1 dr
160 nally designed imidazole derivatives through electrophilic fluorination with N-fluorobenzenesulfonimi
163 , and tricyclic compounds containing 3 as an electrophilic fragment and evaluated them as activators
164 onclusion, we demonstrate that 3 is a useful electrophilic fragment for exploring reversible covalent
165 s of monoaryl acetate derivatives containing electrophilic functional groups that are incompatible wi
166 xploited the reactivity of novel unsaturated electrophilic functions such as vinyl-sulfones, -ketones
167 ndings demonstrate that metabolically labile electrophilic groups can endow covalent drugs with kinet
169 (XB), the noncovalent interaction between an electrophilic halogen atom and a Lewis base, with highly
170 ssically, this reaction is performed with an electrophilic halogen source and leads to regioselective
171 hat contain nonafluoro-tert-butyl groups and electrophilic handles, mostly acrylates and acrylamides.
172 a cyclopropanation mechanism mediated by an electrophilic, heme-bound carbene species and a model is
173 he consistency between trends in Fukui-based electrophilic indices and the experimental profiles of c
174 n pairs, have been synthesized by the direct electrophilic insertion of a {Cp*Ru(+) } fragment into t
175 7) which Fukui analysis shows to proceed via electrophilic insertion of the nitride into the Si-H bon
176 e)-1,13,2,9-closo-Ru2 C2 B10 H11 ] by direct electrophilic insertion, promoted by the carborane subst
178 ons suppress the decomposition of the active electrophilic intermediate, an amino-acrylate, which aid
179 nd mechanistic studies suggest a short-lived electrophilic intermediate, which is likely to be PhINH
180 Radiolabeling was achieved via standard electrophilic iododestannylation in 60-90% radiochemical
181 terms of a novel mechanism called "concerted electrophilic ipso-substitution" (CEIS) in which the gol
182 Mechanistic investigations support that an electrophilic iron carbene mediates homolytic C-H cleava
184 for both cannabinoid receptors, namely, the electrophilic isothiocyanate AM994 and the photoactivata
186 M4NC ratios cannot unambiguously confirm the electrophilic mechanism as the exclusive formation pathw
188 ch functionalized the aromatic C-H bonds via electrophilic metalation followed by concomitant intramo
189 ycloaddition reactions of enecarbamates with electrophilic metalloenolcarbenes in high yield with up
190 molecule-signal- and protein-target-specific electrophilic modifications in an otherwise unaffected c
191 nt (ARE) signaling is activated by selective electrophilic modifications on Keap1 protein, one of sev
192 philic cofactors and discover novel types of electrophilic modifications on proteins in human cells.
194 dium(II) species with O2 to produce a highly electrophilic monomethyl Pd(IV) transient that is involv
196 h is triggered by oxidative initiation at an electrophilic N-based component and employs "standard" o
197 AalphaC undergoes bioactivation to form electrophilic N-oxidized metabolites that react with DNA
198 uctome and potential biomarker applications, electrophilic N-terminus functionalization is likely to
201 e demonstrated that, by virtue of the strong electrophilic nature of S-adenosyl-l-methionine, the tra
203 The success of this pathway is due to the electrophilic nature of the Cp ligand in the cation, [OR
204 biosilica was partially quenched due to the electrophilic nature of the nitro (-NO2) groups on the T
205 -), and unsaturated fatty acids give rise to electrophilic nitro-fatty acids (NO2 -FAs), such as nitr
206 ron-donating substituents that yields a less electrophilic nitrogen atom and a decreased amount of cy
209 resembles a loosely bound complex between an electrophilic nitrosyl bromide (BrNO) molecule and an el
213 ddition (1,3-DC), original methods including electrophilic or palladium-mediated cyclization of unsat
214 m-based pinacolatoboryl nucleophile with the electrophilic organoboranes, 9-BBN and Ph3 B, provide fa
215 intermediate to be ambiphilic, acting as an electrophilic oxidant in the initial N-hydroxylation of
216 idence is provided that reactions involve an electrophilic oxidant, and this element is employed in p
217 osts accumulate lipid bodies (LB) containing electrophilic oxidatively truncated (ox-tr) lipids.
218 The deuterium labeling studies supports electrophilic palladation of aromatic C-H over activatio
220 hydrogen bonding (HB) a nucleophilic and an electrophilic partner form a new bond that is based on a
222 and acyclic allylic carbonates are competent electrophilic partners furnishing the products in excell
223 of sulfur intermediates as nucleophilic and electrophilic partners in total synthesis is elegantly d
226 ns (PGs) inhibited the enzyme, including non-electrophilic PGE1 and PGE2, currently used in clinical
227 brary of compounds containing redox-directed electrophilic pharmacophores employing the Stress & Toxi
228 of pinacolborane through addition across the electrophilic phosphorus and nucleophilic N-methylanilid
229 rates through a range of interactions (e.g., electrophilic pi-allyl complex formation, Lewis acid act
230 most nucleophilic (sigma donating) and also electrophilic (pi-accepting) stable carbenes known to da
234 formation of chemically diverse reactive and electrophilic products provides a novel paradigm for und
235 rgets the same cysteine residue and that our electrophilic quinazolines modulate the function of V-AT
238 We synthesized and characterized a series of electrophilic quinazolines to target this unique, reacti
239 s, deactivating these bonds toward HAT to an electrophilic radical such as CumO(*), indicating that c
240 re found between the experimentally observed electrophilic reactivities of 44 Michael acceptors and t
247 extension (SHAPE) chemistries exploit small electrophilic reagents that react with 2'-hydroxyl group
248 heterocycles are easily functionalized using electrophilic reagents, enabling divergent access to var
250 e of a net attractive interaction between an electrophilic region associated with a halogen atom in a
251 ble selectivity for C(sp(3))-centers with an electrophilic SCF3 source and pivalic acid as an additiv
252 sition-metal catalyst, instead proceeding by electrophilic selenation or iodination of a vinyl borona
255 oyed as a well-defined scaffold for a highly electrophilic single-site d(0) Zr-benzyl catalytic cente
256 s and post-functionalization to introduce an electrophilic site at the 3' end of tRNA analogues.
257 e use of ES(r), one can identify the various electrophilic sites within a molecule and correctly pred
264 1,n-enynes catalyzed by gold(I) proceed via electrophilic species with a highly distorted cyclopropy
269 eries of novel adenosine derivatives bearing electrophilic substituents was synthesized, and four com
270 omine (HOBr) was found to react with DOM via electrophilic substitution (</=40%), forming AOBr, and t
271 gated terminal alkyne toward Lewis-activated electrophilic substitution and led to the isolation of F
272 investigate the importance of aqueous-phase electrophilic substitution of 3-methylcatechol with nitr
273 conventional synthesis method, involving an electrophilic substitution of a trialkylstannane precurs
277 led) by chlorine to HOBr, leading to further electrophilic substitution of unaltered DOM sites and ch
279 alkylethenes were generated by a sequence of electrophilic substitution, 1,2-metalate rearrangement,
283 nantioselective, cyclization of phenols with electrophilic sulfenophthalimides onto isolated or conju
284 tones examined here reacted readily with the electrophilic sulfur center in the sulfenyl amide residu
285 n anchors the organometallic proximal to the electrophilic, tetrasubstituted sulfone to override comp
286 ly activating the alkyne, despite being less electrophilic than other known alkyne-activating reagent
287 bond models, which confirm a change from an electrophilic to a nucleophilic mechanism through a chan
288 The latter reactions typically proceed by electrophilic transamination and/or addition-elimination
289 cid derivatives has been developed employing electrophilic transannular cyclizations of 8-, 9-, and 1
290 Weiss diketone by simultaneous deprotonation/electrophilic trapping of both oxo functions, and the ca
292 axial-ligand, and this reverses the natural electrophilic trend, as revealed through calculations wi
293 theses of popular nucleophilic, radical, and electrophilic trifluoromethylation reagents with complet
294 a new approach to easily and safely perform electrophilic trifluoromethylselenolation starting from
295 and in the presence of CuCl can be used for electrophilic trifluoromethylthiolation of indoles, pyrr
297 that JWU-A021 is one of the most potent non-electrophilic TRPA-1 channel agonists yet to be reported
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