ライフサイエンスコーパス: metathesis

1 ation, and ring-closing metathesis (or cross metathesis).

2 ter and nitromethane layers, driven by anion metathesis.

3 prepared by catalytic stereoretentive cross-metathesis.

4 eled pyridine adsorption, can assist styrene metathesis.

5 e phenanthrene target by way of ring-closing metathesis.

6 ion, indicating its similarity to sigma-bond metathesis.

7 uced W(IV) sites in the initiation of olefin metathesis.

8 he lactone moiety was formed by ring-closing metathesis.

9 fins, a previously unmet challenge in olefin metathesis.

10 wo ligand modifications followed by an anion metathesis.

11 peptide by means of macrocyclic ring-closing metathesis.

12 sters has been developed via diene or triene metathesis.

13 (ii) ether synthesis, and (iii) ring closing metathesis.

14 complex is crucial in order to become olefin metathesis active.

15 varying strength are shown to decompose the metathesis-active Ru intermediates formed by the second-

16 nomers were prepared with cis-olefins in the metathesis-active segment.

17 ane intermediate, the Mo catalyst shows high metathesis activity for both terminal and internal olefi

18 The metathesis activity toward olefins with and without ally

19 the role of surface OH groups in initiating metathesis activity.

20 ain-chain functional groups in acyclic diene metathesis (ADMET)-polymers, conferring dual responsiven

21 ith the calculated reaction network covering metathesis, alkylidene loss, isomerization, and alkylide

22 Ring-closing alkyne metathesis allowed a 13-membered cycloalkyne to be forge

23 vatives: (1) a figure-eight dimer via alkyne metathesis (also gram scale) and (2) two arylene-bridged

24 s of chatenaytrienin-2 based on ring-closing metathesis and C(sp)-C(sp(3)) Sonogashira coupling with

25 e advent of ruthenium-catalyzed ring-closing metathesis and copper-catalyzed alkyne-azide cycloadditi

26 Alkyne metathesis and edge-specific postsynthetic modifications

27 tested for gas phase and liquid phase olefin metathesis and exhibited higher catalytic activity than

28 The same qualitative trends in the relative metathesis and isomerization selectivities are observed

29 d 2 share the same catalytic cycles for both metathesis and isomerization, consistent with the calcul

30 of kinetically controlled E-selective cross-metathesis and macrocyclic ring-closing reactions, where

31 ers was demonstrated using both ring-closing metathesis and macrolactonization reactions.

32 d to the body of mechanistic work for olefin metathesis and may inform the continued design of cataly

33 The first successful attempts of solid-state metathesis and metal node extension in An-MOFs are repor

34 ight-controlled metathesis by merging olefin metathesis and photoredox catalysis.

35 efficiently by employing ring-rearrangement metathesis and ring-closing metathesis as key steps.

36 that drives the relative rate of degenerate metathesis and selectivity in ethenolysis with catalysts

37 rocyclic lactone was formed via ring closing metathesis and subsequent chemoselective reduction.

38 t macrocyclization method using ring-closing metathesis and synthesized a 45,000-compound library of

39 da-Grubbs second-generation catalyst in both metathesis and transfer hydrogenation reactions.

40 hered alkene into either cyclopropanation or metathesis, and a prototypical example of such a reactiv

41 through dinitrogen extrusion, carbene/alkyne metathesis, and aromatic substitution to form fused inde

42 ps include Mislow-Evans rearrangement, cross-metathesis, and macrocyclization using a Roush-Masamune

43 tution comprising oxidative addition, ligand metathesis, and reductive elimination at a C(s)-symmetri

44 CO(2) activation to cyclic carbonates, imine metathesis, and selective catalytic reduction (SCR) reac

45 s have been reported, but the only available metathesis approach for accessing macrocyclic E-olefins

46 ond metathesis, olefin insertion, and olefin metathesis are in fact isolobal reactions.

47 lective processes, C-H activation, or olefin metathesis are still rarely discussed.

48 angement metathesis/enyne ring-rearrangement metathesis as key steps.

49 ng-rearrangement metathesis and ring-closing metathesis as key steps.

50 ble effect on broadening the scope of olefin metathesis, as the stability of methylidene complexes is

51 -)W(Me)5] (3), with a TON of 98, for propane metathesis at 150 degrees C in a flow reactor.

52 displays very high activity in propene self-metathesis at mild (turnover number = 90000 after 25 h).

53 erably high activity (TON = 9784) in propane metathesis at moderate temperature (150 degrees C) using

54 Z-diene part, an ester-tethered ring-closing metathesis/base-induced eliminative ring opening sequenc

55 Herein, we report a short olefin-metathesis-based total synthesis of Delta(12)-PGJ(2) and

56 introduced more than three decades ago, with metathesis being the most recent addition.

57 y amine-borane Me(2)NH.BH(3) supports a bond-metathesis/beta-hydride elimination, redox-neutral mecha

58 The efficient Z-selective cross-metathesis between acrylamides and common terminal olefi

59 Salt metathesis between the anionic rhenium(I) compound, Na[R

60 roduct formation in competition cross alkene metathesis between two different type 1 alkenes and tert

61 first obtained through stereoretentive cross-metathesis between Z-crotyl-B(pin) (pin = pinacolato) an

62 w system to achieve visible-light-controlled metathesis by merging olefin metathesis and photoredox c

63 hindered starting alkene, resulting in homo-metathesis by-products-and the formation of short-lived

64 W and indicates that the key step of alkane metathesis (C-H bond activation followed by beta-H elimi

65 that on the Au(111) surface this sigma-bond metathesis can be combined with Glaser coupling to fabri

66 acromonomer mediated by the third-generation metathesis catalyst (G3).

67 the heterogeneous tungsten-oxo-based olefin metathesis catalyst (WO(3)/SiO(2)) in industry, understa

68 This Mo oxo metathesis catalyst also outperforms its corresponding n

69 ecursor changes the site of insertion of the metathesis catalyst and, consequently, the kinetic model

70 The combination of a ruthenium metathesis catalyst bearing two N-heterocyclic carbenes

71 th the resting state identity of the Fe(III) metathesis catalyst changing over the course of the reac

72 te concentration up to 25 mM using an olefin metathesis catalyst selectively immobilized inside order

73 Ruthenium-based olefin metathesis catalysts are used in laboratory-scale organi

74 Ruthenium-based olefin metathesis catalysts bearing dithiolate ligands have bee

75 A library of 29 homologous Ru-based olefin metathesis catalysts has been tested for ethenolysis of

76 Although new water-soluble Ru-based metathesis catalysts have been developed and evaluated f

77 in monoaryloxy-pyrrolide Mo imido alkylidene metathesis catalysts prepared in situ as a key driver fo

78 s recently been devoted to developing latent metathesis catalysts, inactive species that need an exte

79 Access to leading olefin metathesis catalysts, including the Grubbs, Hoveyda, and

80 ative active sites in heterogeneous Mo-based metathesis catalysts.

81 e active Fe(III) and Ga(III) carbonyl-olefin metathesis catalysts.

82 be exploited for the design of improved d(0) metathesis catalysts.

83 ies of industrial supported MoO3/SiO2 olefin metathesis catalysts.

84 ing how to design a new class of E-selective metathesis catalysts.

85 , its overlooked role in decomposition of Ru metathesis catalysts.

86 catalysis, for a broad range of Grubbs-class metathesis catalysts.

87 ticular by solid-state NMR, and their alkyne metathesis catalytic activity is evaluated.

88 a domino cross enyne metathesis/ring-closing metathesis (CEYM/RCM) in the presence of styrene derivat

89 ated for their efficiency in mediating cross metathesis (CM) and ring-closing metathesis (RCM) reacti

90 rough the choice of catalyst and the type of metathesis conducted.

91 f catalyst-controlled stereoselective olefin metathesis considerably.

92 Subsequent pai bond metathesis converts the B=O bond to a heavier B=S contai

93 a-Michael reaction, E-selective ring-closing metathesis, De Brabander's esterification, and Jacobsen'

94 enantioselective allylic substitution, cross-metathesis, dihydroxylation, and cyclization.

95 e addition, heterolytic cleavage, sigma-bond metathesis, electrophilic attack, etc.

96 (III)-catalyzed carbonyl-olefin ring-closing metathesis employs reactivity not typically observed in

97 loying C-H activation and ring-rearrangement metathesis/enyne ring-rearrangement metathesis as key st

98 recursor was prepared by ring-closing alkyne metathesis followed by trans-hydrostannation/carbonylati

99 by tBuOH to induce a ring-opening sigma-bond metathesis, giving an alumina-substituted P-hydrogeno ph

100 nowledge, through combination of solid-state metathesis, guest incorporation, and capping linker inst

101 n the catalytic carbonyl-olefin ring-closing metathesis has been obtained.

102 Amide metathesis has been used to generate the first structura

103 Lately, stereoretentive olefin metathesis has garnered much attention as a method for t

104 Recent studies in olefin metathesis have focused on the synthesis of catalysts th

105 of silanes, oligomerization, polymerization, metathesis, hydrosilylation, C-C bond cleavage, acceptor

106 rotected d-glyceraldehyde, (ii) ring-closing metathesis, (iii) debenzylative cycloetherification, and

107 species, its concentration can impact olefin metathesis in other ways.

108 They also form, in lower proportions, on metathesis in the presence of the weaker base NEt3.

109 , which reversibly generates an unstable and metathesis inactive complex.

110 Catalytic cross-metathesis is a central transformation in chemistry, yet

111 Olefin metathesis is an incredibly valuable transformation that

112 The kinetic preference for cross-metathesis is enabled by a pivalate anionic ligand, and

113 ntrolled catalytic Z- and E-selective olefin metathesis is introduced.

114 Olefin metathesis is now one of the most efficient ways to crea

115 carbene catalyst for selective cross alkene metathesis is reported.

116 C-H bond activation via sigma-bond metathesis is typically observed with transition-metal a

117 l-ethyl lactate through tandem ring-closing metathesis-isomerization sequence, undergoes a highly tr

118 als and key Wittig olefination, ring-closing metathesis, Lindlar reduction, and C(sp)-C(sp(3)) coupli

119 The incorporation of ethylene glycol and metathesis linkers facilitated synthesis and provided th

120 ntly demonstrated in the topical contexts of metathesis macrocyclization and the ethenolysis of renew

121 new avenues for the generation of functional metathesis materials.

122 A sigma-bond metathesis mechanism has been proposed in all cases with

123 We propose a sigma-bond metathesis mechanism in which an Fe-H intermediate is po

124 ent with B-X electrophiles); (ii) sigma-bond metathesis mediated (prevalent with B-H and B-R electrop

125 k, we report a novel and short Grubbs olefin metathesis-mediated synthesis of methylene and difluorom

126 tive dehydrogenation, alkane and cycloalkane metathesis, methane activation, metathetic oxidation, CO

127 Despite notable progress, olefin metathesis methods for preparation of ( Z)-alpha,beta-un

128 We present a study of halide-->OH anion metathesis of (Ar)Pd(II) complexes using vinylBPin as a

129 The key transformations include the cross metathesis of a Bronsted-acid masked primary homoallylic

130 ent were synthesized via ring-closing olefin metathesis of bis(allyoxy)methyl derivatives using Grubb

131 developed linker-mediated vitrimers based on metathesis of dioxaborolanes with various commercially a

132 ium alkylidene complex remains active toward metathesis of electron-rich olefins, despite its deactiv

133 otocols to deactivate the catalyst following metathesis of enol ethers and cleave the catalyst off th

134 These are generated in ca. 90% yield on metathesis of methyl acrylate, styrene, or ethylene in t

135 Alkyne cross-metathesis of molybdenum carbyne complex [TolC identical

136 rnative to either the classical ring-closing metathesis of N-homoallyl-unsaturated amides or the dehy

137 Ligand metathesis of Pd(II) complexes is mechanistically essent

138 method is further generalized for the cross-metathesis of pre-existing trisubstituted olefins in oth

139 ir synthesis can be achieved by ring closing metathesis of readily accessible precursors.

140 isclose the first examples of the sigma-bond metathesis of silylated alkynes with aromatic carboxylic

141 t-butyl sorbate was followed by ring-closing metathesis of the resultant N-alkenyl beta-amino esters,

142 ing about the underlying mechanism in olefin metathesis of this new type of catalysts.

143 represent the first isolable products from a metathesis of two metal-metal triple bonds.

144 ocyclization selectivity in the ring-closing metathesis of various dienes at elevated substrate conce

145 ion catalysts and underlines that sigma-bond metathesis, olefin insertion, and olefin metathesis are

146 ing dipeptide to a direct ring-closing enyne metathesis or an ethylene-mediated cross-enyne metathesi

147 attern of the olefin that determines whether metathesis or cyclopropanation takes place: a systematic

148 les traditionally generated by olefin-olefin metathesis or olefination.

149 Its volatility is one reason why many cross-metathesis or ring-closing metathesis processes, which a

150 , Friedel-Crafts acylation, and ring-closing metathesis (or cross metathesis).

151 A tandem olefin metathesis/oxidative cyclization has been developed to s

152 tudies suggest a complex assisted sigma-bond metathesis pathway for C(sp(2))-H bond activation, which

153 ted metal centres at the SBUs via sigma-bond metathesis pathways and as a result of the steric enviro

154 jugation to other molecules (e.g., by olefin metathesis, peptide ligation, etc.).

155 rative one-pot cross metathesis-ring-opening metathesis polymerization (CM-ROMP) strategy that afford

156 ters prepared by entropy-driven ring-opening metathesis polymerization (ED-ROMP) of strainless macrom

157 Photo-redox mediated ring-opening metathesis polymerization (photo-ROMP) is an emerging RO

158 access to functionalized ring-opening alkyne metathesis polymerization (ROAMP) initiators [R-C6H4C id

159 olybdenum species in the ring-opening alkyne metathesis polymerization (ROAMP) of ring-strained 3,8-d

160 ecursor prepared through ring-opening alkyne metathesis polymerization (ROAMP).

161 y important molecular ruthenium ring-opening metathesis polymerization (ROMP) catalyst under syntheti

162 The mechanism of ring-opening metathesis polymerization (ROMP) for a set of functional

163 Ring-opening metathesis polymerization (ROMP) has become one of the m

164 Aqueous ring-opening metathesis polymerization (ROMP) is a powerful tool for

165 The mechanism of Ru-catalyzed ring-opening metathesis polymerization (ROMP) is studied in detail us

166 port the surprisingly effective ring-opening metathesis polymerization (ROMP) of cyclic enol ethers,

167 The rate of living ring-opening metathesis polymerization (ROMP) of N-hexyl-exo-norborne

168 block copolymers synthesized by ring-opening metathesis polymerization (ROMP) that can insert directl

169 ating copolymers prepared using ring-opening metathesis polymerization (ROMP).

170 f grafts in polymers via living ring-opening metathesis polymerization (ROMP).

171 hitectures via grafting-through ring-opening metathesis polymerization (ROMP).

172 d functional group tolerance of ring-opening metathesis polymerization (ROMP).

173 and efficiently polymerized by ring-opening metathesis polymerization (ROMP).

174 acteristics via stereoretentive ring-opening metathesis polymerization (ROMP).

175 pical of polynorbornene made by ring-opening metathesis polymerization (ROMP-PNB).

176 ymerization of styrene, and the ring opening metathesis polymerization are used as model polymerizati

177 Here, we report ring-opening metathesis polymerization as a strategy for the synthesi

178 f a porous polymer obtained via ring-opening metathesis polymerization is reported, which possesses a

179 e initiation step of the ring-opening alkyne metathesis polymerization of 5,6,11,12-tetradehydrobenzo

180 Ring-opening metathesis polymerization of benzoladderenes yielded hom

181 , that is capable of performing ring-opening metathesis polymerization of norbornene to produce highl

182 Ring-opening metathesis polymerization of norbornene-based (macro)mon

183 ticipate in cascade alternating ring-opening metathesis polymerization through their efficient alkyne

184 To this end, we employed the ring-opening metathesis polymerization to generate glycopolymers that

185 Ring-opening metathesis polymerization using Grubbs' catalyst proceed

186 on products (O) resulting from acyclic diene metathesis polymerization was increased from 0.55, corre

187 hydrogenation, dehydrogenation, ring-opening metathesis polymerization, and oxo/imido heterometathesi

188 ography with spatially resolved ring-opening metathesis polymerization, are described.

189 Focusing on ring-opening metathesis polymerization, we found that the extension o

190 the unique features of aqueous ring-opening metathesis polymerization-induced self-assembly (ROMPISA

191 backbone were prepared using ring expansion metathesis polymerization.

192 al product structure and prepared via direct metathesis polymerization.

193 A modular synthetic approach to degradable metathesis polymers is presented using acetal-containing

194 This presents a new scaffold for responsive metathesis polymers that may find use in applications th

195 The key process for turnover is B-H/C-B metathesis, proceeding by stereospecific transfer of the

196 f catalyst-controlled stereoselective olefin metathesis processes has been a pivotal recent advance i

197 ation of vinyl carbenes and their reactions, metathesis processes, heterocycles syntheses, S(E)Ar rea

198 on why many cross-metathesis or ring-closing metathesis processes, which are reversible transformatio

199 namines or ynamides yields the primary cross-metathesis product with high regioselectivity (>98%) alo

200 ined herein is the basis for the outstanding metathesis productivity of leading cyclic alkyl amino ca

201 A cross-metathesis protocol has been developed to provide facile

202 lcohols, smoothly underwent the ring-closing metathesis (RCM) by using Hoveyda-Grubbs II as a catalys

203 us to design a transvinylation/ring-closing metathesis (RCM) cascade reaction leading to the formati

204 ntin A enabled by a Z-selective ring-closing metathesis (RCM) cyclization followed by an oxygen to ca

205 In all cases, ring closing metathesis (RCM) depolymerization of the PCP BB backbone

206 the catalytic process known as ring-closing metathesis (RCM) has allowed access to countless biologi

207 (8)]dynorphin A(1-11)-NH(2)) by ring closing metathesis (RCM) involving tyrosine(O-allyl) (Tyr(All)),

208 loylation, and Ru(II)-catalyzed ring-closing metathesis (RCM) led to the formation of the final 2H-py

209 ating cross metathesis (CM) and ring-closing metathesis (RCM) reactions, little is known with regards

210 and the second approach using a ring-closing metathesis (RCM) strategy to form the C10-C11 olefinic b

211 Ring-closing olefin metathesis (RCM) then affords the closed-loop knot, lock

212 ted Et3SiH reduction and olefin ring-closing metathesis (RCM) using Ru(II) catalysts.

213 ently, the kinetic model of the ring closing metathesis (RCM), enabling a further increase in the mac

214 ging reaction that results from ring-closing metathesis (RCM).

215 driver for high activity in a representative metathesis reaction (homodimerization of 1-nonene).

216 of a highly stereoselective tethered olefin metathesis reaction and a Julia-Kocienski olefination is

217 n this work, we discovered a new silyl ether metathesis reaction and used it for the preparation of v

218 This work demonstrates the silyl ether metathesis reaction as a new, robust dynamic covalent ch

219 While the metathesis reaction between alkynes and carbonyl compoun

220 duction of a chalcogel network formed by the metathesis reaction between K2PtCl4 and Na4SnS4.

221 ghlights a remarkably efficient ring-closing metathesis reaction catalyzed by Nolan ruthenium indenyl

222 enum-catalyzed enantioselective ring-closing metathesis reaction for the desymmetrization of an advan

223 be manipulated and managed so that an olefin metathesis reaction may occur more efficiently and/or mo

224 l-2-ylidene]2 ) has been synthesized by salt-metathesis reaction of [L2 (Cl)Ge:] 1 with sodium phosph

225 Metathesis reaction of a dilithio borole dianion, a cycl

226 ring E and a diastereoselective ring-closing metathesis reaction to construct ring D.

227 ives that were subjected to the ring closing metathesis reaction to furnish the gem-difluoromethylene

228 A cross-metathesis reaction was carried out between polymers and

229 In this work, a cross-metathesis reaction was used to generate end-functionali

230 a hindered tertiary alkoxide, a ring-closing metathesis reaction, and the Diels-Alder cycloaddition o

231 ric methodologies: Krische allylation, cross-metathesis reaction, and THP formation via Pd(II)-cataly

232 r that cleaves the C-H bond via a sigma bond metathesis reaction, during which the Co inserts into th

233 pyridinium with no need for additional salt metathesis reaction.

234 )2)3Si3E3] (E = P (1a), As (1b)) by a simple metathesis reaction.

235 s such as the Mo- and Ru-based catalysts for metathesis reactions (Nobel Prize in 2005) or palladium

236 arely been demonstrated as active species in metathesis reactions and are frequently regarded as iner

237 nt yttrium manganese oxides through assisted metathesis reactions between Mn(2)O(3), YCl(3), and A(2)

238 f bis(vinyl boronate esters) or ring-closing metathesis reactions followed by complexation with dicob

239 acid-catalyzed carbonyl-olefin ring-closing metathesis reactions for aliphatic ketones.

240 [Cp*(2)Sc(AlMe(4))] were accessible by salt metathesis reactions from [Sc(AlMe(4))(3)(Al(2)Me(6))(0.

241 Catalytic carbonyl-olefin metathesis reactions have recently been developed as a p

242 Here we show that through cross-metathesis reactions involving E- or Z-trisubstituted al

243 These complexes can be accessed through salt metathesis reactions of the lithium dihydropnictides LiE

244 rst examples of kinetically controlled cross-metathesis reactions that generate Z- or E-trisubstitute

245 Ethylene is the byproduct of olefin metathesis reactions that involve one or more terminal a

246 quently be joined through within-grid alkene metathesis reactions to form a topologically trivial mac

247 uoromethyl-substituted alkenes through cross-metathesis reactions with the commercially available, in

248 andin family of compounds by catalytic cross-metathesis reactions, and a strained 14-membered ring st

249 ification necessary) to perform ring-closing metathesis reactions, generating 14- to 21-membered ring

250 e current scope of catalytic carbonyl-olefin metathesis reactions.

251 ciple of iron(III)-catalyzed carbonyl-olefin metathesis reactions.

252 s flexible and having a larger population of metathesis-reactive conformers.

253 Lambda-(S,S)-1(3+) 3Cl(-) by standard anion metathesis recipes (90-98% overall).

254 (III)-catalyzed carbonyl-olefin ring-closing metathesis represents a new approach toward the assembly

255 mediated cross-enyne metathesis/ring-closing metathesis, respectively.

256 sign, we engineer an iterative one-pot cross metathesis-ring-opening metathesis polymerization (CM-RO

257 By performing a domino cross enyne metathesis/ring-closing metathesis (CEYM/RCM) in the pre

258 tathesis or an ethylene-mediated cross-enyne metathesis/ring-closing metathesis, respectively.

259 A ring-closing metathesis served for construction of the seven-membered

260 2-methoxystyrene are controlled by the cross-metathesis step but not by adduct formation.

261 The olefin metathesis step can be carried out with substrates and a

262 late the observed NCI and the cycloreversion metathesis step such that aryloxide ligands with no orth

263 ly, Co clusters also catalyze the sigma bond metathesis step, but much less effectively because of th

264 borylation occurs via successive sigma-bond metathesis steps, whereby a Pt(II) -H intermediate engag

265 lopment of several efficient catalytic cross-metathesis strategies, which provide direct access to a

266 thesis is the utilization of an olefin cross-metathesis strategy, which provides for an efficient and

267 A highly efficient, Z-selective ring-closing metathesis system for the formation of macrocycles using

268 sen rearrangement cascade and a ring-closing metathesis that allows access to a variety of diversely

269 ng a single-crystal to single-crystal cation metathesis, the Ca(2+) counterions of a preformed chiral

270 uzuki coupling and Ru-catalyzed ring-closing metathesis, thus representing a practical method for the

271 This process is followed by a Grubbs metathesis to close a five-membered "top" ring to form a

272 an and 2) a cascade ene-yne-ene ring closing metathesis to forge the tetracyclic morphine core.

273 t route features an adventurous ring-closing metathesis to form the requisite trisubstituted (8E)-alk

274 nctionalized allyl bromide, and ring closing metathesis to obtain the macrolactone.

275 we used the recently developed high-pressure metathesis to prepare the first rare-earth metal nitrido

276 The first application of "hydrogenative metathesis" to the total synthesis of sinularones E and

277 ion chemistries, such as ring-closing olefin metathesis, to stabilize loop, turn, and alpha-helical s

278 se-hydride species via an insertion and bond metathesis type mechanism.

279 e case of ortho-substituted arylalkynes by a metathesis-type process.

280 700) was shown to be highly active in olefin metathesis upon removal of pyridine ligands through the

281 so that MOPs can be cross-linked via olefin metathesis using Grubbs second generation catalyst.

282 Advancements in stereoretentive olefin metathesis using tungsten, ruthenium, and molybdenum cat

283 of the secondary carbene complex formed, if metathesis were to take place.

284 rough applications in stereoselective olefin metathesis where Z-alkene substrates are required.

285 d molybdenum alkylidyne catalysts for alkyne metathesis, which is distinguished by a tripodal trisila

286 limination) occurs on Ti, followed by olefin metathesis, which occurs on W.

287 e shown to participate well in hydrogenative metathesis, which opens a new entry into valuable allyls

288 fusion from mesoporous carbon hosts by anion metathesis, which we show is selective for higher oligom

289 ing by hydrocupration followed by sigma-bond metathesis with a hydrosilane.

290 The chiroptical assay is based on fast imine metathesis with a PLP aryl imine probe to capture the ta

291 transformation into alpha-olefins via cross-metathesis with C(2)H(4)), Ru-1 is comparable or superio

292 catalytic performances in asymmetric olefin metathesis with high enantioselectivities (up to 92% ee)

293 ruthenium benzylidene catalyzed olefin cross-metathesis with homoprenyl benzenes.

294 -exchange chromatography and subsequent salt-metathesis with KPF(6).

295 Cross-metathesis with olefins that contain a carboxylic acid,

296 omputational study of stereoretentive olefin metathesis with Ru-dithiolate catalysts has been perform

297 to elucidate the origins of stereoretentive metathesis with the goal of understanding how to design

298 Two preparative examples of cross metathesis with the macrocyclic catalyst are also provid

299 with BF(3).Et(2)O unexpectedly led to a B/Al metathesis with the preservation of the pincer structure

300 well-defined iron-based catalysts for olefin metathesis would be a breakthrough achievement in the fi