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1 + 2] photocycloaddition of the enone to the olefin.
2 strategies toward the stereochemistry of the olefin.
3 y of the enolate or the accompanying allylic olefin.
4 with excellent stereocontrol of the internal olefin.
5 alue products from simple feedstocks such as olefins.
6 xidative dehydrogenation (ODH) of alkanes to olefins.
7 in the hydrophosphanation of a wide range of olefins.
8 reochemical outcomes in the hydrogenation of olefins.
9 d by its high shape selectivity toward light olefins.
10 nertness of the typical unactivated internal olefins.
11 t the arylation of tri- and tetrasubstituted olefins.
12 copolymerization of polar vinyl monomers and olefins.
13 ew carbon-carbon bonds and two stereodefined olefins.
14 ge the gap" between polar vinyl monomers and olefins.
15 ve manner with electron-deficient dienes and olefins.
16 ant metal provides a sustainable strategy to olefins.
17 bstituted alkenes to form new trisubstituted olefins.
18 give the corresponding 1,2-difunctionalized olefins.
19 betulin with HCl or K10 produced abeo-lupane olefins.
20 despite its deactivation toward hydrocarbon olefins.
21 ng blocks on route to all-carbon substituted olefins.
22 the Rh-catalyzed asymmetric hydrogenation of olefins.
23 tion of new carbonyl reactivity to construct olefins.
24 these reactive intermediates with activated olefins, 1,3-dipoles, and dienes, the process generates
25 Fe-mediated HAT reaction of the intermediate olefin 2, effecting a transannular C20-C2 free radical c
26 hydrogenation sensitive examples such as an olefin, a ketone, nitriles, nitro groups, and an aryl io
27 tion of this alkyl radical with the revealed olefin acceptor in turn produces a ring-expanded ketone
28 f C(sp(3))-H bond of 8-methylquinolines with olefins (acrylates, styrenes, and aliphatic) is reported
29 scope with respect to quinoline N-oxides and olefins (activated acrylates and styrenes; unactivated a
30 vity relationships reflect the preference of olefin activation over free amine coordination, which is
31 a Cu(I) precatalyst that achieves selective olefin activation via coordination to the metal center.
32 e recent advances in selective reductions of olefins, alkynes, carbonyl and carboxylic derivatives, i
34 ules in a cross-coupling fashion we describe olefin amine (OLA) reagents for the transformation of al
38 retained the cis-stereoconfiguration of the olefin and yielded a hard semicrystalline polymer (T(m)
39 s were generally more reactive than terminal olefins and afforded appreciable quantity of cycloadduct
44 ve multicomponent reactions (MCRs) involving olefins and C-N electrophiles are a powerful tool to rap
46 previously unreactive disubstituted terminal olefins and internal olefins, are compatible with this t
47 site site-selectivity pattern for both alpha-olefins and internal olefins, thus unlocking a new catal
48 and diastereoselective hydrogenation of such olefins and the mechanistic insights of the reaction.
49 s compatible with both internal and terminal olefins and tolerates a diverse array of functional grou
50 thesis involves halogenation of linear alpha-olefins and would be expected to produce linear alkanes.
51 ed from an aldehyde and an acyl bromide), an olefin, and a hydrosilane, catalyzed by nickel, an earth
52 f heteroaromatic carboxylic acids as well as olefins, and facilitates a diverse array of high-value o
53 ct, masking-reagent-free propylene and amino-olefin (AO, CH(2) =CH(CH(2) )(x) N(n) Pr(2) , x=2, 3, 6)
54 akes over long before significant amounts of olefins are formed, thus guiding the interpretation of e
59 actor model that includes autocatalysis with olefins as cocatalysts is one able to understand the ini
61 ability to use readily accessible and stable olefins as surrogates for organometallic nucleophiles.
62 enzyme, a non-heme iron enzyme, can catalyze olefin aziridination and nitrene C-H insertion, and that
65 , which shows poor activity towards terminal olefins because of the formation of a stable off-cycle m
66 en undergoes oligomerization into six-carbon olefins before polymerizing into indistinguishable carbo
67 ion kinetics were due to the cis-macrocyclic olefin being less flexible and having a larger populatio
70 kovnikov hydroarylation of 1,1-disubstituted olefins by dual palladium and copper hydride catalysis a
72 ive synthesis of all-carbon tetrasubstituted olefins can be realized via alkenyl halide- or triflate-
74 oenzymatic intermolecular hydroalkylation of olefins catalyzed by flavin-dependent 'ene'-reductases.
77 tude of further derivatizations ranging from olefin chemistry to C-H activation, giving rise to a div
79 roup-free approach relies on a chiral Ir-(P, olefin) complex and Mg(ClO(4) )(2) Lewis acid catalyst s
80 unsymmetrically all-carbon tetrasubstituted olefin containing oxindoles from readily accessible anil
81 rted, have been achieved for a wide range of olefins containing relevant poorly coordinative groups s
83 dic micropillar arrays, produced from cyclic olefin copolymer using high-fidelity microfabrication, a
87 lic alcohols are shown to be highly reactive olefin coupling partners leading to a directed diastereo
89 xidative condensation, intramolecular anodic olefin coupling reactions, an amide oxidation, and a med
93 amolecular Diels-Alder reaction and an enone-olefin cycloaddition/fragmentation sequence are then emp
94 crylates and styrenes; unactivated aliphatic olefins) demonstrates the robustness of the developed ca
95 ns active toward metathesis of electron-rich olefins, despite its deactivation toward hydrocarbon ole
96 abolism was extensive, with 5-OH-IMI and IMI-olefin detected at greater concentrations than IMI in ti
99 of the art and outlook in synthesis of light olefins, dimethyl ether, liquid fuels, and alcohols thro
100 ve carboxylate derivatives and electron-poor olefins, displaying surprising water and air-tolerance a
101 and bromohydrin disulfonate, originated from olefin disulfonate species, present as side-products of
102 tional (DFT) studies reveal that the pendent olefin does not only act as an indispensable element for
103 ted the development of an electron-deficient olefin (EDO) ligand, Fro-DO, that promotes the generatio
104 ocatalytic dicarbofunctionalization (DCF) of olefins enabled by the merger of Giese-type addition wit
106 t in oxygen atom transfer reactions, such as olefin epoxidation, in the presence of a small amount of
107 udies provide insights into the mechanism of olefin epoxidation, including an approximate first-order
110 The conversion reaction also produces light olefins ethylene, propylene, and butenes, totalling a yi
111 olymer syntheses have been demonstrated with olefins (ethylene and 1-hexene) which produce amorphous
112 which pai-participation by the nucleophilic olefin facilitates chloride ionization and thereby circu
113 9 is introduced by azidation of the C-9/C-10 olefin, followed by reduction and lactam formation betwe
115 adicals for coupling with electron-deficient olefins for the generation of unnatural gamma-quaternary
117 e reaction sequence that ultimately leads to olefin formation and strikingly demonstrates that only w
118 to Wittig chemistry are needed to construct olefins from carbonyl compounds, but none have been deve
119 and characterization of new P=C analogues of olefins from readily available starting materials is rep
121 FBs exhibit remarkable stability to standard olefin functionalization reactions in spite of the penda
122 approach is notable, as only two additional olefin functionalizations are needed to construct the fu
124 c in the regard that the E-Z-geometry of the olefin governs the stereochemistry of the hydrogenation,
125 e rearrangement of disubstituted unactivated olefins has been achieved using a hypervalent iodine(III
126 esis between acrylamides and common terminal olefins has been developed by the use of novel cyclometa
128 (CDC) of heteroarenes with readily available olefins has been devised employing water as green solven
135 fills a synthetic chemistry gap of existing olefin hydroazidation procedures, and thereby provides a
136 f a hydrogenation catalyst enables selective olefin hydrogenation, even in the presence of multiple s
138 e Pt(1)@PDMS-PEG shows ultrahigh activity in olefin hydrosilylation with excellent terminal adducts s
140 lar factors influence the diffusion of light olefins in a complex environment with confined hydrocarb
141 ic acid across a wide variety of unactivated olefins in both complex molecules and unfunctionalized c
142 ety of electronically and sterically diverse olefins in excellent yield and high enantio- and diaster
143 ss-metathesis of pre-existing trisubstituted olefins in other relay-actuated Delta(6,7)-functionalize
146 anti-Markovnikov hydrocyanation of terminal olefins in which oxazoles function as nitrile equivalent
147 functional groups on both the arene and the olefin including fluoride, chloride, trifluoromethyl, es
148 midine-based directing group facilitates the olefin insertion by overcoming inertness of the typical
149 s and underlines that sigma-bond metathesis, olefin insertion, and olefin metathesis are in fact isol
150 pai-Character is also a requirement for olefin insertion, indicating its similarity to sigma-bon
151 c allene enantiomers through stereoselective olefin insertion, loss of the resultant stereochemical i
153 istic constraints of carbonyl excitation and olefin interception have limited this attractive oxetane
155 the I(2)aa and I(9)aa ring systems by way of olefin intermediates that underwent Pd-catalyzed C-H bon
157 ies on transfer hydrogenation of an acceptor olefin is developed with excellent E/Z selectivity and r
158 Moreover, a one-pot formal aminoacylation of olefins is described through a sequential cyclopropanati
160 The asymmetric catalytic hydrogenation of olefins is one of the most widely studied and utilised t
165 with different configurations, suggesting an olefin isomerization reaction due to the decomposition o
166 on of an iron-hydride species which promotes olefin isomerization through sequential olefin insertion
167 rubbs second-generation catalyst followed by olefin isomerization using a catalytic amount of RuCl(2)
170 ent of new fluids has focused on fluorinated olefins, known as hydrofluoroolefins (HFOs), and blends
172 a stepwise addition occurs with the diene or olefin, leading to a zwitterionic intermediate that unde
173 either an alkyl Grignard reagent or terminal olefin ligand exchange coupling partner is described.
174 mple of such a reactive intermediate with an olefin ligated to the ruthenium center has been isolated
178 with confined hydrocarbon pool species, high olefin loadings, and the presence of acid sites by means
181 al was tested for gas phase and liquid phase olefin metathesis and exhibited higher catalytic activit
182 here add to the body of mechanistic work for olefin metathesis and may inform the continued design of
186 ance of the heterogeneous tungsten-oxo-based olefin metathesis catalyst (WO(3)/SiO(2)) in industry, u
187 substrate concentration up to 25 mM using an olefin metathesis catalyst selectively immobilized insid
193 rrangement were synthesized via ring-closing olefin metathesis of bis(allyoxy)methyl derivatives usin
195 ination of a highly stereoselective tethered olefin metathesis reaction and a Julia-Kocienski olefina
196 es can be manipulated and managed so that an olefin metathesis reaction may occur more efficiently an
201 @SiO(2-700) was shown to be highly active in olefin metathesis upon removal of pyridine ligands throu
202 alities so that MOPs can be cross-linked via olefin metathesis using Grubbs second generation catalys
203 cellent catalytic performances in asymmetric olefin metathesis with high enantioselectivities (up to
204 loping well-defined iron-based catalysts for olefin metathesis would be a breakthrough achievement in
206 bilization chemistries, such as ring-closing olefin metathesis, to stabilize loop, turn, and alpha-he
207 his work, we report a novel and short Grubbs olefin metathesis-mediated synthesis of methylene and di
210 m one substrate can be facilitated, isomeric olefin mixtures commonly found in petroleum-derived feed
211 -B(pin), the vinyl, or the 1,2-disubstituted olefin moieties were carried out to demonstrate versatil
213 idation via oxygen atom transfer (OAT) to an olefin moiety is mainly derived from the studies on thio
216 olefins that cannot be readily prepared from olefin monomers; however, controlled and living carbene
218 ism here proposed involves an N-heterocyclic olefin (NHO) catalytic species that acts as a nucleophil
219 of nitrous oxide (N(2)O) with N-heterocyclic olefins (NHOs) results in cleavage of the N-O bond and f
220 h an exocyclic double bond (= N-heterocyclic olefins, NHOs) has been determined using DFT calculation
221 lso induces a face-selective reaction of the olefin of the allylic group, leading to a highly diaster
222 ith, for instance, highly electron-deficient olefins, offers a compelling strategy to design chemical
223 l intermediates production, nickel-catalyzed olefin oligomerization is still a very dynamic topic, wi
227 3)O(8)Me](2-) (6) and with aldehydes to give olefins [P(3)O(8)CHCHR](2-) (7a: R = H; 7b: R = 4-C(6)H(
231 ficantly, this intermolecular 2 + 2 carbonyl-olefin photocycloaddition engages alkyl ketones, which a
232 ategy to regulate branching in chain-walking olefin polymerization by triggering a rapid isomerizatio
233 explains the H(2) response observed in d(0) olefin polymerization catalysts and underlines that sigm
234 efforts aimed at developing new homogeneous olefin polymerization catalysts, with a primary focus on
237 s advances in group 4-centered catalysis for olefin polymerization, successful examples of ethylene +
238 achieved remarkable success in conventional olefin polymerizations, encounter severe limitations her
239 functional groups was also observed, such as olefins possessing esters, sulfone, amide, cyanide, and
241 etal-organic frameworks differing in the E/Z olefin ratio were prepared either by the previous isomer
242 es for the production of polymer-grade lower olefins remains an important and challenging goal for ma
243 of unfunctionalized tetrasubstituted acyclic olefins remains the pinnacle of asymmetric synthesis and
247 development of Lewis acid-catalyzed carbonyl-olefin ring-closing metathesis reactions for aliphatic k
248 zed cis- trans isomerization of the employed olefins seem not to be an important side reaction here.
249 unctionalized products (aldehydes, alcohols, olefins) show bistability when varying the hydrogen/carb
250 zation of propylene and other nonpolar alpha-olefins, stereoselective polymerization of polar vinyl m
251 ad natural products based on calculations of olefin strain energies, NMR chemical shifts and coupling
253 The synthesized monomer with two terminal olefin structures has great free radical polymerization
255 reliably controlled via substituents on the olefin substrate, providing a means to convert a simple
257 te a sustainable and safe route to epoxidize olefin substrates using water as the oxygen atom source
258 Copolymerizations of ethylene with alpha-olefins such as 1-hexene and 1-octadecene, as well as te
263 nd facilitates a diverse array of high-value olefin-tethered heteroarenes in high yields (up to 87%).
264 compute the T(1)-S(0) free energy gap of the olefin-tethered precursors and also to predict their rea
267 ilable bifunctional silyl ether-based cyclic olefins that copolymerize efficiently with norbornene-ba
268 esis activity for both terminal and internal olefins that is consistent with the lower stability of M
271 tion of highly electrophilic 1,1-deactivated olefins, their use as novel synthetic building blocks, a
273 pattern for both alpha-olefins and internal olefins, thus unlocking a new catalytic platform to forg
274 lective functionalization of a wide array of olefins to furnish iodination products as single stereoi
275 elective alkylation of aldehydes with simple olefins to selectively yield linear coupling products.
276 e-step hydrosulfamoylation using inexpensive olefins, tris(trimethylsilyl)silane, and photocatalyst E
277 mentally, increasing Cu(I) loading increased olefin uptake without affecting the binding energy, as p
278 molybdenum-catalyzed epoxidation reaction of olefins using alkyl hydroperoxides, that the molybdenum-
279 alladium diimine-catalyzed polymerization of olefins using unsaturated alcohols as chain-transfer age
280 thyl oleate (i.e., transformation into alpha-olefins via cross-metathesis with C(2)H(4)), Ru-1 is com
281 s (cata-HBCs) were synthesized from tetraryl olefins via iodine- and iron chloride-catalyzed oxidativ
283 are added simultaneously across a variety of olefins (vinyl amides, vinyl boranes, vinyl phosphonates
286 C(5)H(4)N] where R = (i)Pr or Me, L(2) = bis-olefin), were characterized by single-crystal X-ray diff
287 vnikov hydroazidation method for unactivated olefins, which is promoted by a catalytic amount of benc
288 f a hydroxy- or a carboxylic-acid-containing olefin with commercially available HB(pin) or readily ac
289 g the hydroaminomethylation of diverse alpha-olefins with a wide range of alkyl, aryl, and heteroaryl
292 he reactions of readily accessible feedstock olefins with beta-nitrostyrenes by ozone/Fe(II) -mediate
296 alyst-mediated copolymerization of non-polar olefins with polar comonomers represents the seemingly m
297 ully used in the asymmetric hydrogenation of olefins with poorly coordinative or noncoordinative grou
298 ti-Markovnikov hydroamination of unactivated olefins with primary alkyl amines to selectively furnish
299 es for the catalytic epoxidation reaction of olefins with the help of hydroperoxides has also been ex
300 lytic system that hydroalkylates unactivated olefins with unactivated alkyl halides, yielding aliphat
301 union of allenes, dienes, styrenes and other olefins, with imines, nitriles and related C-N electroph