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1 Zn as catalyst and is highly diastereo- and regioselective.
2 r, the methodology demonstrates to be highly regioselective.
3 talytic aerobic examples that are chemo- and regioselective.
5 l, undergo exclusive or exceptionally highly regioselective 1,4-addition reactions to alpha,beta-gamm
6 The protocol involves a Pd(II)-catalyzed C-regioselective 1,4-addition to vinylketones, followed by
7 utorial review summarizes recently developed regioselective [1,3]-transpositions of allylic alcohols
8 le, easy to handle and facilitate direct and regioselective (18) F-labeling to prepare [(18) F]fluoro
9 rich spectator ligands allows efficient and regioselective [(18)F]fluorination of non-activated arom
10 d repeat units via a combination of uncommon regioselective 2,1-insertion and precision chain-walking
11 ly enantioselective, diastereoselective, and regioselective [2,3]-rearrangement of iodonium ylides ha
12 imple, high yielding and scalable method for regioselective 3-acylation of 2-substituted indoles unde
13 pfb)4 or Rh2 (esp)2 directs the reactants to regioselective [3+2]-cycloaddition generating cyclopenta
15 The reaction proceeds via a Cu(I)-catalyzed regioselective 5-endo-trig radical cyclization of 2,2,2-
16 ults could be explained through a chemo- and regioselective 5-exo aminocyclization to the central all
17 titution at the alkene terminus, the initial regioselective 5-exo-trig cyclizations can be intercepte
18 functionalized 2-benzyl benzo[b]furans via a regioselective 5-exo-trig intramolecular oxidative cycli
22 this new methodology, which provides highly regioselective access to valuable 1,4-azaborinines in mo
25 ns into the substituent effects that lead to regioselective addition based on the recent discovery of
26 chlorobenzoate, which undergoes enantio- and regioselective addition of HBpin catalyzed by DTBM-SEGPH
28 tion of 1,2-dihydropyrimidines involves 100% regioselective addition of the rhodium carbenoid to endo
30 oute to the pentacyclic core relies on a new regioselective alkenylation of ketones and a tandem radi
34 logs based on a pyrazole core through highly regioselective alkyne cycloaddition reactions of sydnone
35 Here we report a new catalytic method for regioselective alkyne hydroarylation with benzoic acid d
36 0 enzyme was employed to effect a chemo- and regioselective allylic C-H oxidation in the presence of
38 In addition to cyanomethylation with MeCN, regioselective alpha-cyanoalkylation was observed with v
41 his approach is a sequence composed of a (1) regioselective and -retentive preparation of allyloxycar
46 or other epoxide activations, leading to the regioselective and enantioretentive formation of 1,2-bif
50 icient and practical protocol for completely regioselective and highly stereoselective synthesis of v
53 thetic transformations used to make multiple regioselective and stereoselective carbon-carbon bonds.
62 LT2 inhibitors, featuring an underexploited, regioselective, and stereospecific palladium-catalyzed a
63 sponding alpha-halo aldehydes, which undergo regioselective annulation to form borylated thiazoles.
66 gy provides a straightforward, high-yielding regioselective approach toward the synthesis of an array
69 ylation was studied, and conditions allowing regioselective arylation at position 3 were successfully
78 lpha-d-Glcp-(1<-->1)-alpha-d-Glcp, through a regioselective beta-d-transfructosylation of trehalose (
82 livers ortho-arylated derivatives, and (2) a regioselective Buchwald-Hartwig amination procedure inst
86 bisubstrate analogues 3-OPP and 4-OPP are a regioselective C-alkylation of the dianion of 3-methyl-3
89 a 2-pyridyl directing group, which undergoes regioselective C-H bond activation, serving as a valuabl
90 -H bonds at different positions resulting in regioselective C-H bond activation; paradoxically, the s
94 hanistic studies suggest a pathway involving regioselective carbometalation and endocyclic beta-hydri
95 id](+)[Co(CO)4](-) catalyst for a late-stage regioselective carbonylation of an enantiomerically pure
100 Their synthesis was enabled by exclusively regioselective catalytic arene-norbornene annulation (CA
101 cyclopentanone intermediates, which arise by regioselective, Cbz-directed insertion of Rh and CO into
102 The transformation involves a stereo- and regioselective chloropalladation of an internal alkyne t
103 iety and the advantages of highly chemo- and regioselective click chemistry, such as mild reaction co
107 alpha-aminosilanes by a highly enantio- and regioselective copper-catalyzed hydroamination of vinyls
109 A copper-mediated picolinamide directed regioselective cross-coupling of naphthylamines with azo
111 y subsequent stereoselective epoxidation and regioselective cyclization to afford the signature tetra
112 e phosphonite PPh(catechyl) and proceeds via regioselective cycloaddition with an in situ-generated p
113 (-) species comprises a sequence of multiple regioselective cyclodehydrofluorination and cyclodehydro
117 ing in a tandem manner, is effective for the regioselective deprotonation of sensitive diazines in hy
118 react with enals in a highly chemoselective, regioselective, diastereoselective and enantioselective
119 ure is described, in which the key step is a regioselective Diels-Alder reaction between a pyranobenz
124 ersity to this methodology was achieved by a regioselective DoM rather than DreM reaction, affording
126 was synthesized from phosphatidylcholine via regioselective enzymatic hydrolysis and was reacted with
128 c homoallylic epoxidation and elaborated via regioselective epoxide-ring opening and diastereoselecti
129 es late-stage conformation-controlled highly regioselective esterification of the glucose diol in the
132 herification pathways in a highly chemo- and regioselective fashion to obtain skeletally and structur
137 and convenient method was developed for the regioselective formation of 2-aryl- or 2,5-diarylselenop
138 d to unsaturated ketones, bringing about the regioselective formation of benzoyl-substituted indolizi
140 lation of the starting material explains the regioselective formation of densely functionalized heter
141 zed dihalogenation processes allowing highly regioselective formation of different carbon-halogen bon
142 ure in the presence of oxygen results in the regioselective formation of ethyl 5,7-difluoro-4-azaspir
143 lective insertion of the amido group and the regioselective formation of the 1,4-disubstituted triazo
144 an electrophilic halogen source and leads to regioselective formation of the halofunctionalized adduc
145 e 2H- and 4H-chromenol derivatives underwent regioselective Friedel-Crafts reactions with heteroarene
150 of donor and acceptor on the efficiency of a regioselective glycosylation reaction, a problem that wa
152 thetic strategy involves a highly chemo- and regioselective gold-catalyzed cycloisomerization reactio
153 Here we demonstrate that integration of regioselective halogenase enzymes with Pd-catalysed cros
155 eliable, facile, and cleaner methods for the regioselective halogenation of organic compounds are the
156 ond method is divergent and achieved through regioselective halogenation reactions of 4,4'-bipyridine
159 t in this synthesis was the development of a regioselective hydroamination of a monoprotected proparg
161 ch include a critical haloboration reaction, regioselective hydroboration, and controlled oxidation (
164 and 28-fold increase in mass activity in the regioselective hydrogenation of quinoline, compared with
168 the functionalization at C-7 by an efficient regioselective hydrostannylation of an allene precursor,
169 of the fatty acid substrate and its enantio/regioselective hydroxylation by the active species of th
170 [OTf]2 (5) with iodosobenzene results in the regioselective hydroxylation of a bridging pyrazolate li
171 tightly bound Cu(II) ion that catalyzes the regioselective hydroxylation of crystalline cellulose, l
172 ond formation using an alpha-chloro sulfide, regioselective hydrozirconation of an internal alkyne fo
173 n at an sp(2) carbon atom, allows the direct regioselective incorporation of mono-, di-, tri-, and te
174 he Ox group also facilitates the stereo- and regioselective incorporation of nucleophiles (Nu) and di
175 succinctly summarized, with emphasis on the (regioselective) incorporation of various types of cataly
176 s a unique CYP profile and was found to be a regioselective inhibitor of midazolam CYP3A metabolism.
178 developed a mild and general method for the regioselective installation of benzyl, allyl, para-metho
180 ective metal-halogen exchange and subsequent regioselective intramolecular 6-endo-tet cyclization.
181 a-trifluoroboratoamide with an aryl bromide, regioselective intramolecular carboalkoxylation, and a 1
183 , which upon treatment with Cs2CO3 underwent regioselective intramolecular cyclization furnishing tet
184 tives via a well-designed aldol condensation/regioselective intramolecular cyclization/conjugate addi
185 4 (5 mol %), and NaOAc (2 equiv) allowed the regioselective introduction of various alkynyl residues
189 pment of the first enantio-, diastereo-, and regioselective iridium-catalyzed allylic alkylation reac
191 trans-alkenes followed by a mild and highly regioselective isomerization to give the major ketone is
192 this protocol enables the chemoselective and regioselective late-stage silylation of small heterocycl
193 synthesize valuable substituted azoles in a regioselective manner by capping (e.g., acylation) of th
194 olo[3,4-b]pyridines 4 has been prepared in a regioselective manner by the microwave-assisted reaction
195 ienes into the methanol C-H bond occurs in a regioselective manner to form all-carbon quaternary cent
197 sor, yet the coupling reaction proceeds in a regioselective manner, with the position of attachment o
198 e, X = OMe) were successfully applied in the regioselective Markovnikov addition of carboxylic acids
199 d with different nucleophiles for performing regioselective metal-free C-O and C-N bond-cleaving to a
201 imparting activity for Lewis acid catalysis (regioselective methanolysis ring-opening of styrene oxid
204 MT are shown to provide highly versatile and regioselective modification of a diverse range of substr
205 base [(dioxane)0.5 NaFe(HMDS)3 ] (1) enables regioselective mono and di-ferration (via direct Fe-H ex
206 The most common method for achieving the regioselective monoalkylation of diols involves formatio
207 The Pd-catalyzed quinazolinone-directed regioselective monoarylation of aromatic rings by C-H bo
212 he initial formation of thiourea followed by regioselective nucleophilic addition and intramolecular
213 to selective chemical modifications such as regioselective O- and N-sulfation and selective de-sulfa
214 a quite strong sterically nondemanding base, regioselective O-acylations should be possible at low te
216 d elimination, aromatization, hydrogenation, regioselective O-exchange, Stork-Danheiser transposition
217 cyclization for the tricycle assembly and a regioselective OH-directed C-H activation are presented.
219 available l-rhamnose and l-fucose via highly regioselective, one-pot double serial and double paralle
220 tial Zr-mediated oxidative diyne-cyclization/regioselective opening sequence for preparation of the u
221 n-rich or an electron-deficient unit, with a regioselective orientation of the respective Tz unit, ha
223 on-coupled electron transfer (PCET) mediated regioselective ortho-specific nitration of aromatic C(sp
224 entafluorophenyl)chlorin is susceptible to a regioselective OsO4-mediated dihydroxylation, generating
225 yzed reaction, thus leading to complementary regioselective outcomes and addressing the limitations o
226 in reversibility of a key step allows highly regioselective outcomes that were not possible using pre
228 with just traces of oxygen is shown to yield regioselective oxidation, dehydrogenation, and fragmenta
230 A palladium-catalyzed pyrazole-directed regioselective oxidative C(sp2)-H functionalization of t
235 disclose a template-assisted method for the regioselective para silylation of toluene derivatives.
236 The pentachloro-BODIPY is shown to undergo regioselective Pd(0)-catalyzed Stille and Suzuki couplin
239 emistry, mainly because it allows a valuable regioselective postfunctionalization of BODIPY chromopho
241 S preparation OM-RML brings forth an optimal regioselective preparation of sn-1 mono and sn-1,3 diacy
244 r the development of an efficient and highly regioselective protocol for the fluorination of vinyl tr
245 f the formation of 4-hydroxyacridine and the regioselective reaction of diepoxyacridine with nucleoph
247 yclooctadiene) as a more robust catalyst for regioselective reductive coupling of ynoates and aldehyd
248 cetamido-beta-D-glucopyranoside, obtained by regioselective reductive opening of the acetal ring in t
250 This family of directing groups enables regioselective remote hydrocarbofunctionalization of sev
251 partial charge models demonstrated that the regioselective removal of halogens is governed by the le
252 otocycloaddition reactions followed by fully regioselective ring opening/Hofmann rearrangement/nitrog
254 egy for the syntheses of 2-alkyl indoles via regioselective ring-opening of 2-(2-haloaryl)-3-alkyl-N-
256 econdary alcohol with diethylsilane, undergo regioselective silylation at a secondary C-H bond gamma
258 ,5,8-trichloro-BODIPY that readily undergoes regioselective Stille coupling at the 8-position, or hom
259 A novel, mild, and versatile approach for regioselective syn-addition of both the CN and OTf group
261 potential for the development of stereo- and regioselective syntheses of structurally defined bioacti
263 lkyl) hydrazines was performed, aimed to the regioselective synthesis of 3- or 5-trifluoromethylated
267 t metal and protection-free approach for the regioselective synthesis of C-3-functionalized quinoline
272 nals with azides, which allows the efficient regioselective synthesis of highly fused furo[3,4-d][1,2
275 eta-nitrostyrenes has been developed for the regioselective synthesis of multisubstituted furan deriv
278 ced ipso-desilylation tactics applied to the regioselective synthesis of phenanthrenes ( Scheme 2 ).
280 elective conventional cross-coupling for the regioselective synthesis of potential pharmacophores.
282 A one-pot three-component reaction for the regioselective synthesis of thioarylated imidazoheterocy
283 s been developed, enabling highly chemo- and regioselective synthesis of unsymmetrical dialkyl ketone
287 e report the development of a highly active, regioselective system for the copolymerization of a vari
288 ddition reactions were highly diastereo- and regioselective to yield, in most of the cases, a very ma
290 mation of ynamine to thiophene and the first regioselective transformation of a longer polyynes to bu
295 de C, the short synthesis of Sch-725674, and regioselective Wacker oxidation of internal olefin are t
296 notable features of our synthesis comprised regioselective Wacker oxidation, Sharpless asymmetric di
297 developed method is simple, mild, and highly regioselective with a broad range of substrate scope.
300 A practical, straightforward, and highly regioselective Zn(OAc)2-mediated method toward propargyl
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