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1 /or the presence of a directing group on the arene.
2 and allows access to the C3 position of the arene.
3 the substituents in the meta position of the arene.
4 ionality displayed at different sites of the arene.
5 varies with the electronic properties of the arene.
6 ctive cross-coupling of multiply chlorinated arenes.
7 e for the catalytic direct C-H silylation of arenes.
8 series of substituted diamino- and tetramino-arenes.
9 -H di- and trifluoromethoxylation of (hetero)arenes.
10 e substitution with tetrahydrofuran, NBD, or arenes.
11 toolbox for preparing diversified methylated arenes.
12 , into the corresponding trifluoromethylated arenes.
13 ations which can be trapped by electron-rich arenes.
14 molecules from simple and readily available arenes.
15 ling to generate complex, highly substituted arenes.
16 difficult to prepare otherwise, from simple arenes.
17 ble intermolecular dearomative diboration of arenes.
18 - and 1,1-arylboration of alpha-methyl vinyl arenes.
19 ial for the synthesis of extended polycyclic arenes.
20 large range of bromodifluoromethylthiolated arenes.
21 n of thermodynamically more stable 1,2-vinyl arenes.
22 patible with a wide variety of electron-rich arenes.
23 in the C(sp(2))-H borylation of fluorinated arenes.
24 vatives with electron-deficient cyano(hetero)arenes.
25 uoromethylthiolation with a range of (hetero)arenes.
26 o-oxygenates without over-hydrogeneration of arenes.
27 or subsequent "in situ" formation of calix[4]arenes.
28 enzo[b]thiophenes from 2-haloalkynyl (hetero)arenes.
29 (18)F incorporation into unactivated (hetero)arenes.
31 n detail, the prism[5]arene 1 or the prism[6]arene 3 was selectively removed from the equilibrium mix
34 ns including oxidations of alkanes, alkenes, arenes, alcohols, aldehydes, ketones, and sulfur species
35 ein, we report a rhodium-catalyzed oxidative arene alkenylation from arenes and styrenes to prepare s
37 ubstrates, viz., cyclohexane, cyclic ethers, arenes, alkyl aromatic systems, and aldehydes/ketones, h
39 a complementary approach toward bifunctional arenes along with other metal-catalyzed borylations.
40 ing this approach to simple benzene or other arenes also affords arylation products with good yield a
41 fferential functionalization of enantiotopic arenes, although additional studies unveiled a contribut
42 nanocarbon receptor consisting of a calix[4]arene and a bent oligophenylene loop ("molecular squid")
44 ight-mediated [4+2] cycloaddition between an arene and an arenophile, and subsequent palladium-cataly
47 atives is sensitive to the reactivity of the arene and changes from reductive elimination to pi-compl
48 strategy, the combination of site-selective arene and dearomative functionalization, provided the ke
49 cases, mixed-valence compounds containing Ga-arene and Ga-OTf coordination motifs, in addition to an
54 l with several functional groups on both the arene and the olefin including fluoride, chloride, trifl
55 The intramolecular C-H borylation of (hetero)arenes and alkenes using electrophilic boranes is a powe
56 nes can be constructed by direct reaction of arenes and alkyl amines using photocatalysis, without th
59 itized radical chain CH-arylation of (hetero)arenes and arylative radical annulation reactions with a
60 rm repulsive interactions with unsubstituted arenes and attractive interactions with electron-deficie
61 icles to form a vast collection of colloidal arenes and colloidenes, the spontaneous dissociation of
63 on, and electron-rich and electron-deficient arenes and heteroarenes are viable reaction substrates.
64 thod enables direct conversion of polycyclic arenes and heteroarenes into the corresponding oxepines.
65 ohol and is further extended to a variety of arenes and heteroarenes to synthesize the desired carbox
66 Fragmentation studies across substituted arenes and heteroarenes were conducted along with comput
67 al method for the directed C-H borylation of arenes and heteroarenes without the use of metal catalys
68 e synthesis of a wide range of (18)F-labeled arenes and heteroaromatics, including pharmaceutical com
70 n proceeds via the consequent interaction of arenes and nitriles, as nucleophiles, with intermediate
73 -catalyzed oxidative arene alkenylation from arenes and styrenes to prepare stilbene and stilbene der
74 r meta-functionalization for monosubstituted arenes and that the Rh catalysis has better tolerance of
75 ymmetric Markovnikov hydrocyanation of vinyl arenes and the anti-Markovnikov hydrocyanation of termin
77 difluoromethylated and tetrafluoroethylated arenes and their corresponding fluoroalkylated ketones.
85 d (electron-rich and/or sterically hindered) arenes are prevalent chemical scaffolds in pharmaceutica
88 ually different approach using a polynuclear arene as a starting template, ideally requiring only fun
89 ic nano-inclusions using p-tertbutyl calix[4]arene as ionophore and polymeric matrix (polyvinyl chlor
91 (2))-H oxidative addition of the fluorinated arene as the selectivity-determining step of the reactio
93 The CF(3)-pentenynes may also react with arenes, as external nucleophiles, leading to CF(3)-inden
94 The reaction conditions permit a range of arenes, as well as different O-nucleophiles, such as oxi
96 (2,9-Me(2)-phen) catalyzes the silylation of arenes at lower temperatures and with faster rates than
97 Ruthenium-catalyzed meta-C-H activation of arenes at room temperature is reported to proceed under
100 tly, unlike previously reported pyrogallol[4]arene-based metal-seamed capsules, the current In(3+) se
101 nding of ammonium ions by two homooxacalix[3]arene-based receptors was studied using NMR spectroscopy
104 reductive elimination to pi-complexation for arenes bearing strongly electron-withdrawing substituent
105 n of an increasingly more electron-deficient arene before the unactivated "control" ring undergoes mo
106 he CF3 group is found to stabilize the metal-arene bond strength in 5 by roughly 3 kcal/mol compared
107 para-selectivity on some of the most common arene building blocks (anilines, benzylamines, phenols,
108 cts are versatile, accessing polyfluorinated arene building blocks in substantial scale is important.
109 enantioselective synthesis of functionalized arenes by the intermolecular hydroarylation of terminal
111 the feasibility (or otherwise) of competing arene C-H activation at a site which is neither ortho no
114 ge nonsymmetric 2,5-diaryl furans where each arene can be systematically introduced as required.
116 ly of three spatially directional resorcin[4]arene cavitand glycoconjugates (RCGs) have been applied
117 anistic studies show that the rigid pillar[5]arene cavity has additional binding sites though host-gu
118 han the alternative routes, using monocyclic arene cis-dihydrodiols, and required no carbon-carbon bo
120 utational studies, reveal the open-shell pai-arene complex to have a BDFE(C-H) value of ~50 kcal mol(
122 he resulting 18-electron, cationic cobalt(I) arene complexes, as well as the [(R,R)-((iPr) DuPhos)Co(
123 fate or sulfamate salts, wherein the anionic arene component is paired with a tetrabutylammonium cati
124 the less symmetrical 1,2,3-alternate calix[6]arene conformation, which implies a peculiar rototransla
125 reactions for constructing penta-substituted arene cores, including the development of a new ortho ac
128 ent compounds supported by cyclopentadienyl, arene, cycloheptatrienyl, and cyclooctatetraenyl ligands
130 tereoselective, Rh(2)[(S)-PTTL](4)-catalyzed arene cyclopropanation using alpha-cyanodiazoacetates to
132 hat a polarity-reversed photoredox-catalysed arene deoxyfluorination operating via cation radical-acc
133 molecular recognition properties of pillar[n]arene derivative P[6]AS, which we refer to as Pillar[6]M
134 o test these predictions, a set of eight DAC-arene derivatives were synthesized and evaluated electro
135 ded reactivity, compared with common calix[4]arene derivatives, which is governed by the release of i
136 , anilines, and paraformaldehyde, react with arene diazonium salts in Pd-catalyzed Matsuda-Heck aryla
137 ive Heck-type coupling reaction with various arene diazonium salts to furnish 2,3-unsaturated aryl C-
139 ing (Matsuda-Heck reaction) of electron rich arene diazonium salts with electron deficient olefins ha
142 t is typically limited to electron-deficient arenes due to kinetic barriers associated with C-F bond
144 ort a Pd(II)-catalysed protocol that appends arene feedstocks to tertiary alkylamines via C(sp(3))-H
148 ation has emerged as a leading technique for arene functionalization, but there are only a handful of
149 ding problem critical for development of new arene functionalizations and cleaner conversion of fossi
150 synthesis of 3-acetoxyindanones and (hetero)arene-fused dihydrotropones was achieved via divergent a
151 of chirality, and second, a stereoselective arene halogenation delivers the product with the second
152 opper-mediated direct ortho-C-H amination of arenes has been accomplished with the aid of easily remo
154 A mild, metal-free bromination method of arenes has been developed using the combination of bis(t
155 )-catalyzed meta-selective C-H allylation of arenes has been developed utilizing synthetically inert
157 promoted ketocarbonylation protocol of vinyl arenes has been disclosed with the help of alpha-bromoca
158 ment of phosphine-directed C-H borylation of arenes has now been extended to benzylic substrates, pro
159 ular, the application of BN/CC isosterism to arenes has received significant attention due to the vas
162 FAA) makes (2-fluoroallyl)boration of acetyl arenes/hetarenes and aliphatic ketones possible with hig
163 lkylation of 2-bromo-1-(phenylsulfonylmethyl)arene/heteroarene with arylmethyl bromides/heteroarylmet
167 ield synthesis for the production of calix[8]arenes in concentrated reaction masses is described.
170 sopropylamide (NaDA)-mediated metalations of arenes in tetrahydrofuran (THF)/hexane or THF/Me2NEt sol
174 t state of 1 was found to engage a series of arenes in thermally reversible Buchner ring expansion re
176 f nitrogen to remove hydrogen, electron-rich arenes, including those containing sensitive functional
177 resent unique examples of electron-deficient arenes instead undergoing preferential substitution in i
180 -pot conversion of several petroleum-derived arenes into the corresponding silylated aniline derivati
181 ps (including amides, nitriles, alkynes, and arenes) into the sp(3) -rich heterocyclic scaffolds.
184 (2)-coordinated benzene complex in which the arene is held more loosely than in the ground state, pri
186 selectivity of the silylation of substituted arenes is generally governed by ligand-substrate steric
189 l in the rhodium-catalyzed boration of vinyl arenes is typically dominated by the presence of the con
191 The treatment of mono-substituted activated arenes led to para-brominated products (2u-z) in excelle
192 azolyl)-borate) enhances the basicity of the arene ligand to the point that it can be protonated with
193 te catalyst incorporating P-bridging calix[4]arene ligands dispersed on siliceous supports, chosen as
195 substitution patterns, and the incorporated arenes maintain the valuable iodine functional handle.
198 functional group manipulation of a tricyclic arene metabolite, obtained from toluene dioxygenase-cata
199 functionalization of both o,o'-C-H bonds of arene moiety is explicitly viable under the influence of
200 broad scope with all six-carbon-substituted arene motifs, control experiments, and gram-scale synthe
201 a NMR spectroscopy shows the presence of [Ga(arene)(n) ](+) salts on oxidation of Ga metal with AgOTf
202 e straightforward oxidation of electron-rich arenes, namely, phenols, naphthols, and anisole derivati
204 bled by exclusively regioselective catalytic arene-norbornene annulation (CANAL) between dibromonapht
205 s in the functionalization of an unactivated arene often involve its dihaptocoordination by a transit
207 and-free manganese-catalyzed homocoupling of arenes or aryl halides can be carried out under aerobic
208 ty can be site-selectively introduced at the arene ortho position without using sterically or electro
209 icious orchestration of Co- and Ru-catalyzed arene oxidation and arenophile-mediated dearomative hydr
212 ethod permits access to sensitive monocyclic arene oxides without any noticeable decomposition to phe
214 nanoarchitecture, peptide-appended hybrid[4]arene (PAH[4]), as a new class of artificial water chann
216 ective functionalization of C-H bonds at the arene para position is highly challenging using transiti
218 Through-the-annulus threading of calix[5]arene penta-O-ethers by dialkylammonium cations coupled
219 tively charged, amphiphilic guanidinocalix[5]arene pentadodecyl ether (GC5A-12C) and negatively charg
220 tion reaction kinetics of two polycyclic 1:1 arene-perfluoroarene cocrystals, naphthalene/octafluoron
221 via intermolecular interactions, such as the arene-perfluoroarene interaction, can enable the design
222 emarkable pressure stability of the parallel arene-perfluoroarene pai-stacking arrangement and a redu
223 hat the polymerization takes place along the arene-perfluoroarene pai-stacking direction and that the
225 nditions, thus complementing the traditional arene polarity requirements necessary for S(N)Ar-based f
229 scope that includes bromo- and chloro(hetero)arenes, primary anilines, secondary amines, and amide ty
231 approach to rationalizing the reactivity of arene-protonated metal species, using decamethylnickeloc
232 features a broad scope of both heterocyclic arenes (pyridine, quinoline, pyrazole, imidazole, furan,
234 ctron transfer event that provides access to arene radical anions that lie outside of the catalyst re
235 e relatively electron-rich carbon centers of arenes, reversing the selectivity to favor palladation a
238 nation (ATH) of ketones in the presence of [(arene)Ru(TsDPEN)H] complexes by adopting a position dist
239 l building blocks, two CoTPyP units and four arene-Ru clips, into a cofacial motif previously demonst
241 cations and water-soluble p-sulfonatocalix[4]arene (SC4) was investigated by UV/vis absorption, fluor
243 lower-rim dodecyl-modified sulfonatocalix[4]arene (SC4AD) and naphthyl-1,8-diphenyl pyridinium deriv
244 irality model with excitons localized on the arene scaffold, here generalized to Cn symmetry, accurat
245 reactions of electron-rich and electron-poor arenes showed that the rate-limiting step varies with th
246 proceeds smoothly in a "weakly coordinating" arene solvent as long as no ancillary ligands or coordin
247 ns reveal that the active catalyst formed by arene solvent coordination leads to an overall reduced b
250 ation salt [Mes(2)B][B(C(6)F(5))(4)] gave an arene-stabilized mesityl-borenium cation, which isotopic
254 of isomeric dichlorinated and trichlorinated arenes, substrates that would produce intractable mixtur
255 ability to arylate neutral and electron-poor arenes-substrates that do not react at all in the interm
257 n immobilized magnetic pertriflated pillar[5]arene supramolecular-organic framework (magOTfP5SOF-Ga(3
259 .OEt(2) affords a C(2v)-symmetric resorcin[4]arene tetraether in one step; in most cases, the single
260 elated bidentate phenylurea dihomooxacalix[4]arenes, tetraphenylurea 4a is more preorganized and the
261 unprecedented CO(2) meta-carboxylation of an arene that was previously deemed impossible in tradition
263 tion of unactivated alkenes with unactivated arenes that occurs with high regioselectivity for the an
264 lation in high yield for the first time, and arenes that underwent silylation with prior catalysts re
265 ists the unsymmetrical double annulations of arenes [that use both N- and O-heteroatoms] in a single
266 sites consist of grafted single-site calix[4]arene-Ti(IV) centers or their calcined counterparts.
267 of of concept of the ability of pyrogallol[4]arene to react with metals in higher oxidation states to
269 hat uses solvated electrons to convert inert arenes to 1,4-cyclohexadienes-valuable intermediates for
270 catalysis, and anti-Markovnikov addition of arenes to alkenes would produce alkylarenes that are dis
272 symmetrically and asymmetrically substituted arenes to form silylated arenes and to regenerate 1.
273 he aromatic C-C bonds of eta(4)-bound methyl arenes to give eight-membered diiridium metallacycles wi
275 well as a C-F bond in partially fluorinated arenes, to furnish borylation products under catalyst-,
276 ituted derivatives, perhaps because of inter-arene torsions that emerge in theoretical geometry optim
278 Through a two-part catalytic system, alkyl arenes undergo dehydrogenation followed by an anti-Marko
279 c nanocapsule is assembled from pyrogallol[4]arene units, which are stitched together with indium ion
281 mers of pentahydroxy-functionalized pillar[5]arenes via the deprotection of their benzylated derivati
282 an advantage, as the cotransport by calix[6]arenes was observed to be more efficient than the Cl(-)
283 oselectivity of hydroxyl radical addition to arenes was studied using a novel analytical method capab
287 l percent), benzene and other functionalized arenes were selectively transformed to 1,4-cyclohexadien
288 h the native conformationally mobile calix[6]arene wheel, as a consequence of their higher degree of
289 ood yields in the case of 2,14-dithiacalix[4]arene, which makes this mixed-bridge system attractive a
291 ented by the reaction of the bridged calix[4]arene with P(2)O(5) or Nafion-H, leading (apart from pol
292 r) enables the fluorination of electron-rich arenes with (19)F(-) and (18)F(-) under mild conditions,
293 nism of C(sp(2))-H borylation of fluorinated arenes with B(2)Pin(2) (Pin = pinacolato) catalyzed by b
296 talytic reductive sp(2) C-H carboxylation of arenes with CO(2) (1 bar) via 1,4-Ni migration is disclo
297 strategy merges the photoredox activation of arenes with copper(II)-mediated oxidation of the resulti
298 ve functionalization of simple, nonactivated arenes with Grignard reagents has been established.