ライフサイエンスコーパス: acetylene

1 e starting materials (enolizable ketones and acetylene).

2 bisphosphine-cobalt catalyst (with monosilyl-acetylenes).

3 orete ligand in its subsequent reaction with acetylene.

4 t yields 1,4-azaborinines upon reaction with acetylene.

5 ring the C-C and C-H bond lengths in aligned acetylene.

6 ,2-dihydroquinolines from aniline and phenyl acetylene.

7 studied and compared to the dimerization of acetylene.

8 or the regioselective dimerization of phenyl acetylene.

9 etrahydroindole from cyclohexanone oxime and acetylene.

10 d only for the reaction of alkyl-substituted acetylenes.

11 It also reacts typically with terminal acetylenes.

12 e been limited to the use of silyl protected acetylenes.

13 dition of the formed azido heterocycles with acetylenes.

14 ing the participation of strong nucleophilic acetylenes.

15 yl ethers/thioethers, and even unsubstituted acetylene (40 examples; yields up to 99%).

16 re we study X-ray-initiated isomerization of acetylene, a model for proton dynamics in hydrocarbons.

17 Linking all of them via p-phenylene-acetylene/acetylene bridges of different lengths to gain

18 e molecule of aniline and three molecules of acetylene activated by KOH/DMSO and KOBu(t)/DMSO superba

19 amino-3-iodo- and 3-amino-4-iodopyridines to acetylenes activated by sulfone, ester, or ketone groups

20 The synthetic scope of acetylene-activated S(N)Ar reactions is broad; fluoroare

21 A tandem acetylene-activated S(N)Ar-anionic cyclization strategy

22 The hydrogen abstraction/acetylene addition (HACA) mechanism has long been viewed

23 st PAH naphthalene--the hydrogen abstraction-acetylene addition (HACA) mechanism--has eluded experime

24 The second acetylene addition onto the pyrimidinium ion involves an

25 The hydrogen-abstraction/acetylene-addition (HACA) mechanism has been central for

26 alene (C10 H8 )-via the hydrogen-abstraction/acetylene-addition (HACA) mechanism still remain ambiguo

27 tional pathways such as hydrogen-abstraction/acetylene-addition.

28 erization reaction occurs through sequential acetylene additions coupled with dehydrogenation.

29 hibits exceptionally high carbon dioxide and acetylene adsorption uptakes with the latter (232 cm(3)

30 treated with 1000 ppm ethephon and 1000 ppm acetylene against natural ripening.

31 Enantioselective Rh-catalyzed acetylene-aldehyde reductive coupling mediated by gaseou

32 ylene glycol linker from the terminus of the acetylene allows the presentation of bioconjugation carg

33 The substitution of terminal alkynes for acetylene also led to 1,4-azaborinines, enabling ring su

34 r-catalyzed three-component reaction of aryl acetylenes, amines, and easily accessible 1,4,2-dioxazol

35 Acetylene, an important petrochemical raw material, is v

36 th our earlier reported complexes of benzene-acetylene and benzene-methane, thus completing the sp, s

37 haracter" of the "two-membered rings" of the acetylene and butatriene molecules.

38 cules is responsible for the high uptakes of acetylene and carbon dioxide in MFM-188a.

39 -C bonds ensures the effective activation of acetylene and easy desorption of ethylene, which is the

40 ecular dipole interactions in the binding of acetylene and ethylene to give up to 12 individual weak

41 port the cooperative binding of a mixture of acetylene and ethylene within the porous host, together

42 tion and isomerization are key processes for acetylene and its ions.

43 no and thiol substrate analogues, as well as acetylene and pyridine diphosphates, have been reported.

44 study of the reaction of trifluoroacetylated acetylenes and aryl (alkyl) hydrazines was performed, ai

45 Me(3)SiCCH and Pd/PCy(3) for extremely bulky acetylenes and aryl bromides.

46 he reaction of C(60) fullerene with terminal acetylenes and EtMgBr in the presence of Ti(Oi-Pr)(4).

47 tems of the unsaturated C=C and C=N bonds of acetylenes and nitriles as well as with the PCO(-) anion

48 Homochiral strands of alternating alleno-acetylenes and phenanthroline ligands (P)-1 and (P2)-2,

49 , including aryl/alkyl aldehydes, aryl/alkyl acetylenes and secondary aliphatic amines.

50 ion and 99 % selectivity to C2 (ethylene and acetylene) and aromatic (benzene and naphthalene) produc

51 where branches to methanol, ketene, ethanol, acetylene, and ethane are kinetically blocked.

52 sites and configurations for hydrogen (H2), acetylene, and ethylene were investigated by combining s

53 The major VOCs emitted were benzene, acetylene, and propylene.

54 activated by the interaction of aniline with acetylene, and the barrier associated with this interact

55 catalyzed intramolecular alcohol addition to acetylene, and vinyl ether catalytic hydrogen reduction.

56 r or Hf) with trimethylsilyl(diarylphosphino)acetylenes Ar2P-C identical withC-SiMe3 (Ar = Ph or p-to

57 The specific binding sites for acetylene are validated by modeling and neutron powder d

58 s of the dimerization of halogen-substituted acetylenes are described.

59 Acetylenes are increasingly versatile functional groups

60 ylene sulfones and in situ oxidized terminal acetylenes are the most often used reagents for electrop

61 catalyzed dimerization reactions of terminal acetylenes are well known in the literature.

62 pollutants such as NO (x), SO(2), H(2)S, or acetylene) are not misidentified with CO or ethylene.

63 Various acetylenes, aryl iodides, and 1-alkyl substituents were

64 Despite the practical importance of acetylene as a substrate, little is known concerning its

65 in BAV1 were actively sustained by providing acetylene as the electron donor and carbon source while

66 ) as a Lewis acid and terminal aryl or alkyl acetylenes as 1,6-zwitterion interceptors allows the alk

67 on measurements is proved by spectroscopy of acetylene at 1.53 mum.

68 pplication to high-precision spectroscopy of acetylene at 1.54 mum, demonstrating performances compar

69 .025 bar) and selectivity (39.7 to 44.8) for acetylene at ambient conditions.

70 oxidative dehydrogenation reaction to crack acetylene at reduced temperatures, Na-based nanoparticle

71 om ethylene/acetylene mixtures containing 1% acetylene at room temperature through the cost- and ener

72 The rotational motion of tolanes along their acetylene axis is not fully understood.

73 Starting from an acetylene-based lead from high throughput screening, an

74 s are more difficult to insert compared with acetylene, because of the steric repulsion from the addi

75 e report the first example of metal-mediated acetylene bicyclopentamerization to form naphthalene in

76 in the gas phase and within ionized pyridine-acetylene binary clusters.

77 The integration with co-catalysts, such as acetylene black (AB) leads to a composite material, AB&C

78 hell SiNPs@C, 46 wt % of graphite, 5 wt % of acetylene black, and 3 wt % of carboxymethyl cellulose w

79 ng), denitrification potential measurements (acetylene block), and quantitative polymerase chain reac

80 tion predicts a transoid conformation of the acetylene bond in the intermediate 2-[(1-methylquinolini

81 characterized two representative ladder-type acetylene-bridged perylenediimide dimers bearing long al

82 olecular wire-like nature of the p-phenylene-acetylene bridges as a function of C(60)-ZnP and ZnP-Fc

83 mical calculations reveal a twist around the acetylene bridging unit to be the responsible mechanism

84 transition metal catalysis, dimerization of acetylenes, bromination of benzylic substrates, and A(3)

85 The mechanism of acetylene bromoboration in neat boron tribromide was stu

86 C6F5)2 (3) reacts with phenyl(trimethylsilyl)acetylene by 1,1-carboboration to give the extended C3-b

87 olysis and the photooxidation of toluene and acetylene by OH.

88 selective delivery of the R3M- group to the acetylene C-atom proximal to the steering substituent.

89 e-opening pressure of ethylene (C(2) H(4) ), acetylene (C(2) H(2) ), and carbon dioxide (CO(2) ) can

90 microscopy (STM), which consists of a single acetylene (C(2)H(2)) rotor anchored to a chiral atomic c

91 ridged < trans-bent < linear, in contrast to acetylene, C(2)H(2), for which the linear structure is t

92 transient species of the HACA mechanism-with acetylene (C2 H2 ), we provide the first solid experimen

93 cules but to take up a record-high amount of acetylene (C2 H2 , 58 cm(3) cm(-3) under 0.01 bar and 29

94 report imaging of the molecular structure of acetylene (C2H2) 9 femtoseconds after ionization.

95 carboxylic acids form by one-pot reaction of acetylene (C2H2) and carbon monoxide (CO) in contact wit

96 reactions with simple prototype hydrocarbons acetylene (C2H2) and ethylene (C2H4).

97 mm thick copper sheet at 850 degrees C using acetylene (C2H2) as carbon source in an argon (Ar) and n

98 Acetylene (C2H2) can be generated in contaminated ground

99 ith regard to the selective hydrogenation of acetylene (C2H2) to ethylene (C2H4).

100 ing them with the nonphysiological substrate acetylene (C2H2) to generate deuterated ethylenes (C2H3D

101 n of the boron monosulfide radical (BS) with acetylene (C2H2) under single collision conditions in th

102 00 kilometers or so), whereas methane (CH4), acetylene (C2H2), ethylene (C2H4), and ethane (C2H6) are

103 tudies unveil the specific binding sites for acetylene capture as well as the interconnected ultramic

104 Inhibitors of nitrogenase (i.e., acetylene, carbon monoxide, and dihydrogen) suppressed N

105 d the ion-molecule growth mechanism of small acetylene clusters (up to hexamers).

106 ation is demonstrated in AIMD simulations of acetylene clusters with n > 3, as well as other metastab

107 al formula is (C2H2) n(+), just like ionized acetylene clusters.

108 thyl-substituted benzene-methane and benzene-acetylene complexes.

109 ng properties of the new family of dipeptide-acetylene conjugates where pH-gated light-activated doub

110 weak C-X...pi (X = Cl, Br, I) and C-X...||| (acetylene) contacts (X = Cl, Br).

111 scaffold, from which four homochiral alleno-acetylenes converge to shape a cavity closed by a four-f

112 es of the carbon catalyst and performing the acetylene conversion to benzene.

113 ence-free Raman tag, 4-(dihydroxyborophenyl) acetylene (DBA), which selectively binds to sialic acid

114 comprising a [Ru-Cl] bond, provided that the acetylene derivative carries a protic functional group.

115 tilbene (6-fold) and two pyridine-containing acetylene derivatives (5-fold and >933-fold) gave in viv

116 phase photolysis was evaluated from relevant acetylene derivatives in the context of space science.

117 In this work, we trans-hydrogenate [1-(13)C]acetylene dicarboxylate with para-enriched hydrogen usin

118 he pi substrate (methyl propiolate, dimethyl acetylene dicarboxylate, phenyl acetylene, ethyl 2,3-but

119 report that sub-100 fs isomerization time on acetylene dication in lower electronic states is not pos

120 omplete theoretical study of the dynamics of acetylene dication produced by Auger decay after X-ray p

121 aldehyde, formaldehyde, ethanol, ethene, and acetylene emissions when compared to E30 or lower ethano

122 of the dinickel catalyst with hindered silyl acetylenes enable characterization of the alkyne complex

123 cients for complete dechlorination of TCE to acetylene, ethene, and ethane were estimated as 0.019 y(

124 tion occurred, as evidenced by generation of acetylene, ethene, and/or ethane daughter products.

125 te, dimethyl acetylene dicarboxylate, phenyl acetylene, ethyl 2,3-butadienoate) has been analyzed the

126 the detailed binding at a molecular level of acetylene, ethylene and ethane within the porous host NO

127 lyzing the two-electron reduction of proton, acetylene, ethylene, and hydrazine, but also capable of

128 Their efficiency for the separation of acetylene/ethylene mixtures is demonstrated by experimen

129 Their efficiency in acetylene/ethylene separation is confirmed by breakthrou

130 n capture and separation of olefin/paraffin, acetylene/ethylene, linear/branched alkanes, xenon/krypt

131 tion of alkynes and efficient separations of acetylene/ethylene, propyne/propylene, and butyne/1,3-bu

132 echnique, gas-phase products of pyrolysis of acetylene (ethyne, C(2)H(2)), ethylene (ethene, C(2)H(4)

133 The use of an acetylene (ethynyl) group in medicinal chemistry coincid

134 on of CS was measured at 258.056nm in an air-acetylene flame.

135 e atomic absorption spectrometer with an air/acetylene flame.

136 ective C-H functionalization of ketones with acetylenes followed by (ii) magnesium bromide etherate/D

137 obenzyl tertiary alcohols with terminal aryl acetylenes followed by an intramolecular anti-5-exo-dig

138 Beside CO and CO2, we also identified acetylene, formaldehyde, and water as byproducts of the

139 nal selectivity (286.1-474.4) for separating acetylene from ethylene along with high thermal and wate

140 o-dimensional fluorinated MOFs for capturing acetylene from ethylene.

141 l for the industrial usage of the removal of acetylene from ethylene/acetylene mixtures containing 1%

142 The removal of acetylene from ethylene/acetylene mixtures containing 1%

143 An acetylene functionality at the C-2 position of the adeno

144 r polyoxetane polymer platform consisting of acetylene-functionalized 3-ethyl-3-(hydroxymethyl)oxetan

145 Here we report the activation of acetylene gas at a mononuclear tris(phosphino)silyl-iron

146 is most commonly assayed by the reduction of acetylene gas to ethylene.

147 y promote the catalytic dimerization of aryl acetylenes giving the corresponding conjugated 1,3-enyne

148 Since then, the acetylene group has been broadly exploited in drug disco

149 The acetylene group is directly introduced onto the thiol gr

150 ,4'-OH, 5'-OH, and 6-NH(2) positions with an acetylene group.

151 ted by asymmetric and symmetric modes of the acetylene groups on either side of the central atom in t

152 Although simple allene and acetylene have similar reaction barriers, intermolecular

153 reactive than the corresponding substituted acetylenes having an isolated triple bond.

154 through the reductive coupling of CO(2) and acetylene (HC identical withCH).

155 atalytic mechanism for the transformation of acetylene, HC-CH, to vinylidene, C-CH2, on surfaces of P

156 a translationally hot H atom and an ambient acetylene (HCCH) or sulfur dioxide, ET of chemically sig

157 the mechanism for ultrafast isomerization of acetylene [HCCH](2+) to vinylidene [H2CC](2+) dication r

158 context of the mechanism of action of other acetylene hydratases, as well as in the design of antiin

159 s method can produce effective catalysts for acetylene hydrochlorination in the absence of the highly

160 study of gold/carbon (Au/C) catalysts under acetylene hydrochlorination reaction conditions and show

161 ns of a recently validated gold catalyst for acetylene hydrochlorination.

162 that a rational design strategy in selective acetylene hydrogenation is to maximize the number of (11

163 imarily determined by the steric bulk of the acetylene; ideal catalysts are: Pd/P-t-Bu(3) or Pd/t-Bu(

164 s(propargyl)benzenes with bis(trimethylsilyl)acetylene, (ii) halo-desilylation introducing chlorine,

165 ing TCPF reacts with bis(N,N-dimethylanilino)acetylene in a formal [2+2] cycloaddition at the exocycl

166 rt the binding domains of carbon dioxide and acetylene in a tetra-amide functionalized metal-organic

167 Pyrrole synthesis from ketoximes and acetylene in the KOH/dimethyl sulfoxide (DMSO) superbase

168 H(11) {S(2) P(O(i) Pr)(2) }(9) ] with phenyl acetylene in the presence of Pd(PPh(3) )(2) Cl(2) .

169 31 examples) with a range of aryl- and alkyl-acetylenes in excellent yields, under relatively low Pd

170 A and B blocks (alcohols in the A block and acetylenes in the B block).

171 Acetylene inactivation tests further corroborated the vi

172 s parameters, amoA transcript abundance, and acetylene-inhibited monooxygenase activity.

173 he boron persulfide formally inserted phenyl acetylene into the B-S bond in the presence of Li[B(C(6)

174 FT calculations reveals that the addition of acetylene into the pyridinium ion occurs through the N-a

175 ated radical transformation of biphenyl aryl acetylenes into functionalized phenanthrenyl stannanes c

176 Hydrochlorination of acetylene is a major route for the production of vinyl c

177 om ethylene/acetylene mixtures containing 1% acetylene is a technologically very important, but highl

178 the pyridinium and pyrimidinium ions toward acetylene is in sharp contrast to the very low reactivit

179 When acetylene is present along with hydrogen, the selectivit

180 Acetylene is used to selectively trap the triplet-state

181 Vinylidene-acetylene isomerization is the prototypical example of a

182 in the highly exoergic dimerization of CH to acetylene; it should proceed for the ground state double

183 with highly vibrationally excited states of acetylene, leading to broadening and/or spectral fine st

184 pecifically, they can react with a number of acetylenes, leading to hitherto unknown sulfonyl- and ph

185 o structural motifs are connected through an acetylene linkage.

186 ogen is in an ortho position relative to one acetylene linker and a para position relative to the oth

187 rogen is in a meta position relative to both acetylene linkers, the daughter conductance remains as l

188 Complexes of bis(trimethylsilyl)acetylene Me3SiC2SiMe3 (mono-functional alkynes: C[tripl

189 ge of the removal of acetylene from ethylene/acetylene mixtures containing 1% acetylene at room tempe

190 The removal of acetylene from ethylene/acetylene mixtures containing 1% acetylene is a technolo

191 greater suggesting that IR excitation of the acetylene modes preferentially enhances charge-recombina

192 d pi-conjugation through the addition of two acetylene moieties in the porphyrin molecule, which lead

193 s mechanism, two adjacent Pt atoms adsorb an acetylene molecule and a third neighboring Pt atom is re

194 ith its boron atom to the carbon atom of the acetylene molecule, leading to the trans-HCCHBS intermed

195 At high temperatures, only two acetylene molecules are added to the pyridinium and pyri

196 markable capacity to activate dihydrogen and acetylene molecules in a fashion that closely resembles

197 the reaction of laser-ablated La atoms with acetylene molecules in a molecular beam source and was c

198 The role of the solvent acetylene molecules is to affect the barrier crossing dy

199 ate steering of deprotonation from symmetric acetylene molecules on subfemtosecond timescales before

200 Additions of five and two acetylene molecules onto the pyridinium and pyrimidinium

201 ion, we discovered that under high pressure, acetylene molecules react along a specific crystallograp

202 preferential binding and orderly assembly of acetylene molecules through cooperative host-guest and/o

203 aces further enforce their interactions with acetylene molecules, leading to its superior performance

204 with 1,3-butadiene or sequentially with two acetylene molecules, respectively.

205 structures solvated with one or more neutral acetylene molecules.

206 er reactions and polymerization reactions of acetylene molecules.

207 Through molecular design, the acetylene motif served as a linchpin to introduce a broa

208 Second, isomerization of acetylene (nomega+C2H2-->C2H2(2+)-->CH2++C+) is controll

209 Inhibition by acetylene of reductive dechlorination and methanogenesis

210 (DA) reactions of benzene toward a series of acetylenes of improved nucleophilicity can be described

211 embly, which involves a preliminary stage of acetylene oligomerization, is shown to be kinetically le

212 The acetylene on PdGa(111) motor therefore pushes molecular

213 the heterogeneous catalytic hydrogenation of acetylene on the two surfaces by means of density functi

214 these mixed phosphonium-iodonium ylides with acetylenes opens a way to new furyl annelated phosphinol

215 while in the presence of bis(trimethylsilyl)acetylene or cis-4-octene, the respective phosphirene (A

216 ted to two-electron reductions of hydrazine, acetylene, or protons.

217 Such Ni sites show not only preferential acetylene pai-adsorption, but also enhanced ethylene des

218 identified that had differential effects on acetylene PAMs versus 2-methyl-6-(phenylethynyl)-pyridin

219 rdination chemistry of bis(diphenylphosphino)acetylene, Ph2P-C identical withC-PPh2, with selected gr

220 f CH4, ethane, and tracer (nitrous oxide and acetylene) plumes was performed at 18 CvNG sites (19 ind

221 Methane, ethylene, acetylene, propane, and propene are photosynthesized wit

222 b the gaseous hydrocarbons ethane, ethylene, acetylene, propane, propylene, and cis-2-butene at ambie

223 TCPF) with mono- and bis(N,N-dimethylanilino)acetylene provides facile access to push-pull chromophor

224 aldehyde in a Cu-catalyzed benzannulation of acetylenes provides functionalized dichloronaphthalenes

225 he activation free energies with ethylene or acetylene range from 11.8 to 36.6 kcal/mol.

226 on (cardiac output ( Q ); stroke volume (SV) acetylene rebreathing) were examined at rest, steady-sta

227 We used the acetylene reduction assay to test for nitrogenase activi

228 in amended sediments, as detected using the acetylene reduction assay.

229 Using a recently developed method (Acetylene Reduction Assays by Cavity ring-down laser Abs

230 AMs containing an alkoxy-based linkage as an acetylene replacement.

231 ing the model experiments with the authentic acetylenes results in several types of palladium- and co

232 t a path for aromatic ring formation in cold acetylene-rich environments such as parts of the ISM.

233 Focusing on the modulators based on the acetylene scaffold, we sought to determine the molecular

234 ith completely isolated Ni sites to optimize acetylene semi-hydrogenation processes.

235 tion of 2-phenyl- or 2,2-diphenylcyclopropyl acetylene, sensitive probes to trace the formation of vi

236 exchange cis-4-octene and bis(trimethylsilyl)acetylene, serving as formal sources of 1, a reactivity

237 action path of 1,3-dipolar cycloadditions to acetylenes should be of considerable interest to a broad

238 The DA reaction of Bz-Li-Cro with acetylene shows a reduction of the energy of activation

239 TIPS-BT1) differing in the placement of TIPS-acetylene side groups suggests that the magnitude of exc

240 lative yields for alpha-pinene, toluene, and acetylene SOA on deliquesced and effloresced seeds sugge

241 We attribute the high relative yield of acetylene SOA on deliquesced seeds to aqueous partitioni

242 This work sets the stage for the use of acetylene-sourced CVD-grown graphene as a fundamental bu

243 4-neopentyl derivatives, the presence of an acetylene spacer at the 5-position of the thiophene is o

244 r approach aims toward the polymerization of acetylene starting from precursors that would provide a

245 ture to 308 K has only a small effect on its acetylene storage capacity ( approximately 200 cm(3) (ST

246 ent repeatability with only 3.8% loss of its acetylene storage capacity after five cycles of adsorpti

247 hoxycarbonyl group in position 2 with phenyl acetylene, styrene, and indene afforded polycyclic isoin

248 Structurally well-defined TIPS-acetylene substituted tetracene (TIPS-BT1') and pentacen

249 TIPS-acetylene-substituted benzene-1,2-diol and naphthalene-2

250 logenoalkynes, hypervalent alkynyliodoniums, acetylene sulfones and in situ oxidized terminal acetyle

251 n with hypervalent iodine reagents have made acetylene synthesis more flexible and efficient, but the

252 The relative yield doubled in the acetylene system, and this enhancement was partially rev

253 An acetylene-terminated DNA probe, complementary to a speci

254 tions of aryl/heteroaryl substituents at the acetylene termini were synthesized, and their reactivity

255 cage spaces preferentially take up much more acetylene than ethylene while the functional amine group

256 onic reaction of the cyano radical (CN) with acetylene, the replacement of the carbon atom in the cya

257 For aryl-substituted acetylenes, the activation barrier toward the anti-dirad

258 chronous [4+2] cycloaddition; in the case of acetylenes, the obtained results suggest a stepwise mech

259 led chemoselective and reversible binding to acetylene through the formation of metastable [Ni(II)(C(

260 timal for activity, whereas reduction of the acetylene to an ethyl moiety decreased activity, both in

261 obe reaction, the selective hydrogenation of acetylene to ethene was performed under flow conditions

262 Herein, we investigate hydrogenation of acetylene to ethylene using kinetic Monte Carlo simulati

263 performance for the selective conversion of acetylene to ethylene, i.e., with high conversion (95%),

264 owth mechanism by the sequential addition of acetylene to form nitrogen-containing polycyclic hydroca

265 new species reacts with ethylene and phenyl acetylene to give the [2+2] cycloaddition products.

266 action with diphenylphosphino(trimethylsilyl)acetylene to give the P/B/P FLP 11 that features a centr

267 d C(7)H(7) product of sequential addition of acetylene to propargyl (J.

268 oton transfer in the intermediate adducts of acetylene to the C=N bond.

269 atalysts for industrial hydrochlorination of acetylene to vinyl chloride is urgently required.

270 asily converted by Sonogashira coupling with acetylenes to a variety of asymmetrically substituted ac

271 as a 2H(+)/2e(-) reductase, IspH can hydrate acetylenes to aldehydes and ketones via anti-Markovnikov

272 er-mediated 1,2-(bis)trifluoromethylation of acetylenes to create E-hexafluorobutenes (E-HFBs) under

273 conducted to evaluate effect of ethephon and acetylene treatments on phenolics, flavonoids and antiox

274 re not significantly affected by ethephon or acetylene treatments.

275 The studied acetylene trimerization reaction is an efficient atom-ec

276 ganic polymer (POP) using a cobalt-catalyzed acetylene trimerization strategy.

277 ng the pyridinium and pyrimidinium ions with acetylene under a wide range of temperatures and pressur

278 h open metal sites, for efficient storage of acetylene under ambient conditions.

279 tion of 1- and 2-naphthyl radicals in excess acetylene under combustion-like conditions with the help

280 ulation of donor-acceptor cyclopropanes with acetylenes under the effect of anhydrous GaCl3 using 1,2

281 to 800 nm via the postsynthetic coupling of acetylene units to form a high density of conjugated pai

282 orts, FJI-H8 shows a record-high gravimetric acetylene uptake of 224 cm(3) (STP) g(-1) and the second

283 nd geometry play key roles in its remarkable acetylene uptake.

284 he Bestmann-Ohira reagent into disubstituted acetylene via a successive addition of base (Cs(2)CO(3))

285 d flow ( QL ) were measured via open-circuit acetylene wash-in technique and constant infusion thermo

286 emistry of the ortho-biphenylyl radical with acetylene, we deliver compelling evidence on the efficie

287 e copper effect and substrate effect of aryl acetylenes were conducted to better understand the cross

288 The terminal aryl acetylenes were identified as ideal coupling partners th

289 On the other hand, when terminal alkyl acetylenes were used as the coupling partners, the react

290 reaction between N-(3-pyridyl)aldimines and acetylenes where 1,5-naphthyridines are obtained are rep

291 wo molecules of ketones and two molecules of acetylene, which after oximation undergo acid-catalyzed

292 talytic performance in semi-hydrogenation of acetylene with 100% conversion and 85.1% selectivity to

293 nti-Markovnikov hydrohydrazination of phenyl acetylene with high selectivity.

294 xothermic addition/H-elimination reaction of acetylene with the C(7)H(7)N(*+) adduct is observed lead

295 tified for preferential C-H bond cleavage of acetylene with the formation of adsorbed C-CH and H spec

296 rate coefficients of the overall reaction of acetylene with the pyridinium and pyrimidinium ions are

297 plex organic ions by sequential reactions of acetylene with the pyridinium and pyrimidinium ions in t

298 y is observed in the sequential reactions of acetylene with the pyrimidinium ion.

299 sformations possible with the triple bond of acetylenes, yet these methods have been limited to the u

300 ocedure for stereoselective bromoboration of acetylene yielding E/Z mixtures of dibromo(bromovinyl)bo