ライフサイエンスコーパス: hydrogenation

1 one and a regioselective palladium catalyzed hydrogenation.

2 olizines followed by heterogeneous catalytic hydrogenation.

3 es arenes and phenols in high yields without hydrogenation.

4 le heterogeneous catalyst for chemoselective hydrogenation.

5 the conditions of rhodium-catalyzed transfer hydrogenation.

6 tates, the local ordering, and the degree of hydrogenation.

7 s and B(C6F5)3, which is effective at olefin hydrogenation.

8 erminal alkenes with unsaturated ketones and hydrogenation.

9 a hydroxyl group in C horizontal lineC bond hydrogenation.

10 e nickel center enables H2 binding or olefin hydrogenation.

11 to be classified as heterogeneous asymmetric hydrogenation.

12 ty toward the carbonyl reduction over alkene hydrogenation.

13 classical Ni-H2 adducts that catalyze olefin hydrogenation.

14 d ketones, and for related moisture-tolerant hydrogenation.

15 of their benzylated derivatives by catalytic hydrogenation.

16 air silicene nanoribbons with different edge hydrogenations.

17 vity of a metal hydride as well as catalytic hydrogenations.

18 ich are typically reduced using conventional hydrogenations.

19 rticle size may be used for tuning catalysed hydrogenation activity and selectivity.

20 nature of the catalyst show that it combines hydrogenation activity of Pd and high density of both Br

21 the FLP-mediated H2 activation and catalytic hydrogenation activity of the alternative LA iPr3 SnOTf,

22 Furthermore, the catalytic olefin hydrogenation activity of the Co(I) species was studied

23 he cooperative interplay among the selective hydrogenation activity provided by the ultrasmall PtNCs

24 ng with a tautomeric preference enhances the hydrogenation activity since C=C bonds hydrogenate more

25 gh CO-oxidation activity and notoriously low hydrogenation activity, have long been examined as PROX

26 osilylation, hydroboration, hydrovinylation, hydrogenation and [2pi+2pi] alkene cycloaddition.

27 Bimetallic alkyne hydrogenation and alkene isomerization mechanisms are pr

28 cesses merge the characteristics of transfer hydrogenation and carbonyl addition, exploiting alcohols

29 oncentration of the cobalt H* donor, whereas hydrogenation and cyclohydrogenation are more likely wit

30 treatment cycle switches off the sequential hydrogenation and decomposition reactions, enabling sele

31 The hydrogenation and deuteration of graphite with potassium

32 initially present as Ir(C2H4)2 for ethylene hydrogenation and dimerization were investigated both ex

33 substrates are prepared via electrochemical hydrogenation and electrochemical/chemical chlorination

34 al that NEA accelerates the rates of both MP hydrogenation and H/D exchange.

35 amination of benzylic C-H bonds, as well as hydrogenation and hydroboration of alkenes and ketones.

36 organic framework (MOF) catalysts for alkene hydrogenation and hydroboration, aldehyde/ketone hydrobo

37 n H2 activation, the key elementary step for hydrogenation and hydrogen electro-oxidation.

38 Further analysis reveals that hydrogenation and hydrogenolysis products are generated

39 ution electrocatalysis, H/D exchange, olefin hydrogenation and isomerization, hydrogenation of ketone

40 the principles of xylochemistry, followed by hydrogenation and lipase-catalyzed kinetic resolution af

41 ng to interface-active catalysts for aqueous hydrogenation and oxidation, respectively.

42 hoselenide nanosheets prepared by a combined hydrogenation and phosphation strategy.

43 Kinetics of vinyl acetate molecular hydrogenation and polarization transfer from para-hydrog

44 for understanding catalysis by ceria in both hydrogenation and redox reactions where hydrogen is invo

45 ype, and cycloaddition reactions, as well as hydrogenation and reduction.

46 ydrogen is critically important in catalytic hydrogenations and in the catalytic oxidation of H2.

47 duct (3a) that results from hydrosilylation, hydrogenation, and benzylic C-H activation of XylNC.

48 oholysis and aminolysis, hydrogen evolution, hydrogenation, and dehydrogenation, are discussed.

49 tation around the inner edge is sensitive to hydrogenation, and increases quadratically with hydrogen

50 raphene are prerequisite for low-temperature hydrogenation, and that the hydrogenation of defective o

51 ereoselectivity in functional-group-directed hydrogenations at very low catalyst loadings.

52 pot sequential hydration/asymmetric transfer hydrogenation (ATH) from terminal alkynes by the combina

53 ed, and evaluated in the asymmetric transfer hydrogenation (ATH) of a wide range of (hetero)aryl keto

54 hydrogen pressures favoring C = O over C = C hydrogenation, attributed to molecular surface crowding

55 or catalysts from chromium to gold for ionic hydrogenations, bifunctional catalysts for hydrogen oxid

56 yzed by 10% Pd/carbon as well as homogeneous hydrogenation by the Staudinger method.

57 Thus, hydrogenation, C-H bond activation, C-C, C-N, C-O bond f

58 boration is diverted to catalytic asymmetric hydrogenation (CAH) upon the addition of a proton source

59 Catalytic hydrogenation can then be used to convert these molecule

60 erimental values indicating for the field of hydrogenation catalysis most of these functionals to be

61 rt, the Ni ions stay isolated throughout the hydrogenation catalysis, in accord with its long-term st

62 amine, which is used as a chiral modifier in hydrogenation catalysis, occurs through the amine group,

63 d an alkene using metathesis and homogeneous hydrogenation catalysis.

64 the development of heterogeneous asymmetric hydrogenation catalysis.

65 A new hydrogenation catalyst based on a manganese complex of a

66 the Zr(+)/amine FLP 14 was used as an active hydrogenation catalyst for a series of alkenes and inter

67 is demonstrated to be an efficient gas-phase hydrogenation catalyst upon activation.

68 us, it seems surprising that supported metal hydrogenation catalysts can yield detectable PHIP NMR si

69 Organometallic complexes are effective hydrogenation catalysts for organic reactions.

70 dition, effective stereoselective metal-free hydrogenation catalysts have begun to emerge.

71 chieved using "unprotected" iridium transfer hydrogenation catalysts inside living cells.

72 applicable to the many homogeneous transfer hydrogenation catalysts with Cp*IrCl substructure.

73 ed guide to the development of efficient FLP hydrogenation catalysts, through identification and cons

74 Reversibility of a dehydrogenation/hydrogenation catalytic reaction has been an elusive tar

75 Hydrogenations (ClRh(PPh3)3, 60-80 degrees C) yield the

76 nd subsequent ruthenium-catalyzed asymmetric hydrogenation conditions affording the desired products

77 responding disiloxanes can be obtained under hydrogenation conditions in an exclusive way according t

78 Hydrogenations constitute fundamental processes in organ

79 Large-scale CO2 hydrogenation could offer a renewable stream of industri

80 Representative transformations include hydrogenation, cycloaddition, annulation, and diverse "b

81 ene-hydrogenation-to-ethane and the parallel hydrogenation-dehydrogenation ethylidyne-producing route

82 tures that include an intramolecular coupled hydrogenation-dehydrogenation process, the functionaliza

83 merization of n-hexane, a reaction requiring hydrogenation/dehydrogenation and moderate to strong Bro

84 rted to phenylpropionic acid derivatives via hydrogenation, demethylation and dehydroxylation to give

85 e subject of transition metal-free catalytic hydrogenation develop incredibly rapidly, transforming f

86 in acidic electrolytes: (i) electrocatalytic hydrogenation (ECH) and (ii) direct electroreduction.

87 Hydrogenation-enhanced wrinkles cause the aggregation of

88 e sensor calibration and suggests a constant hydrogenation enthalpy.

89 any important reactions including asymmetric hydrogenation, epoxidation and lithiation.

90 are in accord with a highly enantioselective hydrogenation for both olefin isomers in the case of alp

91 so highly active for catalyzing the transfer hydrogenation from AB to nitro compounds, leading to the

92 d long-chain hydrocarbons are produced by CO hydrogenation, here we show that the same reaction can b

93 termediates in numerous catalytic processes (hydrogenation, hydrogenolysis, etc.).

94 Difficulties with final deprotection by hydrogenation/hydrogenolysis caused by the presence of g

95 was globally deprotected by catalytic (Pd/C) hydrogenation/hydrogenolysis to give the desired, amino-

96 corresponding aldehyde, olefination, tandem hydrogenation/hydrogenolysis, and cyclization upon react

97 protected, phosphorylated hexasaccharide by hydrogenation/hydrogenolysis.

98 catalysts and intermediates in multiple bond hydrogenation, hydrosilylation and hydroboration is also

99 The Si(II) center in 1 undergoes immediate hydrogenation if exposed to H2 at 1 atm pressure in benz

100 Hydrogenation in amorphous silicon quantum dots (QDs) ha

101 ound to be highly active in olefin selective hydrogenation in the presence of a variety of unsaturate

102 actions, provide evidence for proposed ionic hydrogenation intermediates for glycerol deoxygenation.

103 ort on the nature of nano-catalysed ethylene hydrogenation, investigated through experiments on size-

104 The catalytic CO hydrogenation is one of the most versatile large-scale c

105 from kinetic mapping reveals cinnamaldehyde hydrogenation is structure-insensitive over metallic pla

106 The balance of the hydrogenation kinetics between adsorbed formates and car

107 The hydrogenation leads to Nd4Mg80Ni8 decomposing into NdH2.

108 The hydrogenation level of the BDD surface was increased by

109 The onset of catalysed hydrogenation occurs for Ptn (n >/= 10) clusters at T>15

110 as been experimentally demonstrated that the hydrogenation occurs through the intermediate 5,6,7,8-te

111 demonstrated for the Rh-catalyzed asymmetric hydrogenation of (E)-beta-aryl-N-acetyl enamides, for wh

112 Catalytic hydrogenation of (S)-alpha-amino-beta-nitro-phosphonate

113 per nanoparticle catalysts for the selective hydrogenation of 1,3-butadiene,, an industrially importa

114 -substituted alkenes with TON > 8000 for the hydrogenation of 2,3-dimethyl-2-butene.

115 [Fe]-Hydrogenase catalyzes the hydrogenation of a biological substrate via the heteroly

116 complex [Cu5Mes5] are highly active for the hydrogenation of a broad range of alkynes.

117 esilylation sequence; and the chemoselective hydrogenation of a fully substituted diene ester.

118 zirconia) catalyzes the single-face/all-cis hydrogenation of a large series of alkylated and fused a

119 ly robust LA is found to be competent in the hydrogenation of a number of different unsaturated funct

120 een the development of FLP catalysts for the hydrogenation of a range of organic substrates.

121 trophilic amination, and the stereoselective hydrogenation of a tetrasubstituted double bond.

122 The adducts effectively catalyze the hydrogenation of a variety of unactivated olefins at 100

123 sponsible for high catalytic activity in the hydrogenation of a wide range of challenging substrates.

124 As a probe reaction, the selective hydrogenation of acetylene to ethene was performed under

125 We present a mechanistic study on selective hydrogenation of acrolein over model Pd surfaces--both s

126 ified Pt and Pd catalysts for the asymmetric hydrogenation of activated C horizontal lineO and C hori

127 rmate, whereas that for CH4 formation is the hydrogenation of adsorbed carbonyl.

128 development of FLP protocols for successful hydrogenation of aldehydes and ketones, and for related

129 olvolysis distributions in the HAT-initiated hydrogenation of alkenes reveal that phenylsilane is not

130 Hydrogenation of alkenes with C horizontal lineC bonds i

131 reusable solid Zr-MTBC-CoH catalysts for the hydrogenation of alkenes, imines, carbonyls, and heteroc

132 ltifunctional and catalyze the cis-selective hydrogenation of alkynes with higher rates, conversions,

133 talytic reactions such as C-H borylation and hydrogenation of alkynes.

134 phosphine-nickel catalyst for the asymmetric hydrogenation of alpha,beta-unsaturated esters has been

135 to >99% were prepared by asymmetric transfer hydrogenation of alpha,beta-unsaturated N-(tert-butylsul

136 dified platinum catalysts for the asymmetric hydrogenation of alpha-activated ketones as an example.

137 ifiers that impart enantioselectivity to the hydrogenation of alpha-keto esters such as ethyl pyruvat

138 The model complex activates H2 and mediates hydrogenation of an aldehyde.

139 ine produced by iridium catalyzed asymmetric hydrogenation of an iminium salt.

140 flexible means to control the chemoselective hydrogenation of aromatic aldehydes.

141 active and recyclable catalyst for transfer hydrogenation of benzaldehydes using formic acid as a hy

142 ickel OMCs offer exceptional activity in the hydrogenation of bulky molecules ( approximately 2 nm).

143 hibited the hydrogenolysis in chemoselective hydrogenation of C=C bonds, leading to an excellent cata

144 A catalytic hydrogenation of cannabidiol derivatives known as phenyl

145 horus compound is found to be active for the hydrogenation of carbon dioxide (CO2) with ammonia-boran

146 he Fischer-Tropsch process, or the catalytic hydrogenation of carbon monoxide (CO), produces long cha

147 tificial catalysts developed to date for the hydrogenation of carbonyl functionalities (loadings up t

148 ctronic factors controlling the liquid phase hydrogenation of cinnamaldehyde and related benzylic ald

149 nol along a pathway involving the sequential hydrogenation of CO to a H3CO* intermediate, followed by

150 direct impact of H is unlikely to result in hydrogenation of CO.

151 that have the ability to perform the direct hydrogenation of CO2 [3-5].

152 es of the reaction pathway revealed that the hydrogenation of CO2 by PtH3 (-) is highly energetically

153 In this respect, hydrogenation of CO2 to FA and dehydrogenation of FA are

154 he most common approach to performing direct hydrogenation of CO2 to formate is to use chemical catal

155 nstrated is an active catalyst precursor for hydrogenation of CO2 to formate, reacts with H2 in the p

156 (depe)2](+) was the most active catalyst for hydrogenation of CO2 to formate.

157 neous catalysts and processes for the direct hydrogenation of CO2 to formate/formic acid, methanol, a

158 is for these critical reactions, namely, the hydrogenation of CO2 to formic acid and methanol and the

159 ntered on a few reactions: CO oxidation, the hydrogenation of CO2, and the production of hydrogen thr

160 the presence of carbon dioxide leads to the hydrogenation of CO2, the alpha-C-C coupling of 1a, and

161 The asymmetric hydrogenation of cyclic alkenes lacking coordinating fun

162 with precatalyst 1 from Eyring plots for the hydrogenation of cyclohexene (DeltaG() = 17.2 +/- 1.0 kc

163 The catalytic hydrogenation of cyclohexene and 1-methylcyclohexene is

164 ibbs free activation energy DeltaG() for the hydrogenation of cyclohexene with precatalyst 2 was dete

165 low-temperature hydrogenation, and that the hydrogenation of defective or functionalized sites at st

166 h [Rh(cod)2]BArF (1 mol %) in the asymmetric hydrogenation of dimethyl itaconate.

167 As a result, the hydrogenation of dimethyl oxalate (DMO) to ethylene glyc

168 Such energetic hydrogenation of dinitrogen may provide facile activatio

169 f this system is further demonstrated in the hydrogenation of diverse aliphatic, aromatic, and hetero

170 ts provided a high enantioselectivity in the hydrogenation of E/Z mixtures (ca. Z/E = 75:25) of alpha

171 t shows exceptional reactivity in asymmetric hydrogenation of enamines and unhindered imines with ste

172 s been found to be especially active for the hydrogenation of esters down to 0.1 mol % catalyst loadi

173 applied for the first time in the catalytic hydrogenation of esters.

174 marate reductase (FccA) for the solar-driven hydrogenation of fumarate to succinate or a hydrogenase

175 ngineered, to enable heterogeneous catalytic hydrogenation of gaseous carbon dioxide to chemicals and

176 In this study, we describe the hydrogenation of indolizines derived from Morita-Baylis-

177 system is disclosed for the enantioselective hydrogenation of isocoumarins, which provides a new conc

178 mpeting pathways for the asymmetric transfer hydrogenation of ketimines, while in the nucleophilic ad

179 o)butane) are highly active for the transfer hydrogenation of ketones with isopropanol under ambient

180 nge, olefin hydrogenation and isomerization, hydrogenation of ketones, aldehydes, imines, and carbon

181 arly breakthroughs concerning the asymmetric hydrogenation of largely unfunctionalized olefins, from

182 ring resistance of these clusters during the hydrogenation of light olefins.

183 on interface and the metal's selectivity for hydrogenation of multifunctional chemicals.

184 roximately -2 kcal/mol), whereas, by itself, hydrogenation of N2(g) is highly endergonic.

185 electivity of the resulting materials in the hydrogenation of nitriles and carbonyl compounds is stro

186 nsfer NMR studies revealed that the pairwise hydrogenation of nitriles proceeded through a Co(I/III)

187 The selective hydrogenation of nitriles to primary amines using a benc

188 we report the first homogeneous Co-catalyzed hydrogenation of nitriles to primary amines.

189 selective, and recyclable catalysts for the hydrogenation of nitroarenes to anilines.

190 reusable solid Zr12-TPDC-Co catalyst for the hydrogenation of nitroarenes, nitriles, and isocyanides

191 C catalyst (NanoSelect) for the liquid-phase hydrogenation of nitrobenzene under standard operating c

192 kingly efficient precatalyst for homogeneous hydrogenation of olefins with a wide substrate scope und

193 ntrolling the reaction conditions, selective hydrogenation of one of two trisubstituted olefins can b

194 The effect of hydrogenation of phospholipids on the characteristics of

195 lyst loading, and gives up to 97 % ee in the hydrogenation of pro-chiral deactivated ketones at 30-50

196 n noble metal-based heterogeneous asymmetric hydrogenation of prochiral C horizontal lineO and C hori

197 eposited onto CNCs used as catalysts for the hydrogenation of prochiral ketones in water at room temp

198 The catalytic enantioselective hydrogenation of prochiral olefins is a key reaction in

199 otected amino acid allylglycine upon aqueous hydrogenation of propargylglycine.

200 gen-enhanced NMR signals are observed in the hydrogenation of propene and propyne over ceria nanocube

201 While the catalytic activity of the hydrogenation of propene over ceria is strongly facet-de

202 such as the dehydrogenation of propane, the hydrogenation of propene, and the trimerization of termi

203 rease in mass activity in the regioselective hydrogenation of quinoline, compared with PtNPs of 5.3 n

204 the mechanism of one such transformation-the hydrogenation of single-crystalline palladium nanocubes

205 volution upon gentle heating, as well as the hydrogenation of styrene.

206 In the hydrogenation of substituted nitroarenes with multiple r

207 The asymmetric hydrogenation of tetrasubstituted olefins provides direc

208 PHIP) transfer NMR spectroscopy revealed cis-hydrogenation of the alkyne occurs first.

209 mation inhibits completely the heterogeneous hydrogenation of the azide groups catalyzed by 10% Pd/ca

210 hese norbornane adducts are formed by simple hydrogenation of the corresponding norbornadiene precurs

211 f styrene derivatives, followed by catalytic hydrogenation of the diene system, we easily converted a

212 ides and nitroalkenes, followed by catalytic hydrogenation of the intermediate 4-nitro cycloadducts.

213 In the second step, asymmetric hydrogenation of the ketone functionality in the Mizorok

214 catalyst exhibited superior selectivity for hydrogenation of the nitro group, outperforming both con

215 itiated by palladium metal catalyzed partial hydrogenation of the phenyl group to an enol ether.

216 um C-H arylation and Ir-catalyzed asymmetric hydrogenation of the resulting fused tricyclic indenopyr

217 Then, hydrogenation of the resulting phosphonopyridylcarboxyli

218 silane 3a, indicating a stereospecific trans-hydrogenation of the Si horizontal lineSi bond.

219 Hydrogenation of this bimetallic catalyst at room temper

220 al groups and displayed high activity in the hydrogenation of tri- and tetra-substituted alkenes with

221 The catalytic asymmetric hydrogenation of trisubstituted enol esters using Rh cat

222 r catalytic activity in the room-temperature hydrogenation of unactivated olefins and were found to b

223 fined manganese complexes that allow for the hydrogenation of various polar functional groups.

224 s, which enhances the product selectivity in hydrogenations of reactants with more than one reducible

225 There are few examples of catalytic transfer hydrogenations of simple alkenes and alkynes that use wa

226 ned theoretical and experimental study of CO hydrogenation on a Ni(110) surface, including studies of

227 at C11 and C13 were set by a Noyori transfer hydrogenation on alkynone 14 and a Feringa-Minnaard meth

228 lessons learned from research on asymmetric hydrogenation on chirally modified noble metals will be

229 duction of methanol and formaldehyde from CO hydrogenation on Ni(110) and confirm the role of subsurf

230 ration is unified by selective heterogeneous hydrogenation on Pd/gamma-Al2O3, complemented by effecti

231 Steering the hydrogenation on the (R)-reaction pathway requires suffi

232 Upon hydrogenation or hydration, various beta-alkylation or b

233 ped and characterized by either Pd-catalyzed hydrogenation or thiol-mediated addition reaction.

234 ors show an operando kinetic analysis of CO2 hydrogenation over a palladium catalyst in order to addr

235 For the CO2 hydrogenation over PtCo bimetallic catalysts supported o

236 dium catalysts with consequential changes in hydrogenation performance.

237 rogenative coupling and the subsequent amide hydrogenation proceed with good yields (90% and >95% res

238 nophenol (4-AP) within 45 seconds though the hydrogenation process with the degradation rate of 0.110

239 m-catalyzed tandem ketal hydrolysis-transfer hydrogenation process.

240 ivity and selectivity were achieved in these hydrogenation processes, to give important building bloc

241 al catalytic rhodium catalyst, providing the hydrogenation product with up to 85% ee.

242 a,beta-diarylvinyl esters, the corresponding hydrogenation products being suitable precursors to prep

243 yne reductions, employing either the Lindlar hydrogenation protocol or an aluminum hydride reduction.

244 Subsequent diastereoselective hydrogenation provides an additional stereocenter within

245 sterically encumbered arenes and influences hydrogenation rates and selectivity patterns.

246 s, showing efficient C horizontal lineO bond hydrogenation rates, are described.

247 EA(theta), and rotation barrier) to an imine hydrogenation reaction allows the identification of cata

248 The reverse hydrogenation reaction of quinoline derivatives (H2 stor

249 NMR studies indicated that the hydrogenation reaction proceeds predominantly by cis add

250 A recently revised mechanism of the Noyori hydrogenation reaction suggests that the N-H bond is not

251 re prepared and evaluated for the asymmetric hydrogenation reaction using novel N,P-ligated iridium i

252 exane and 4 via a titanium-mediated transfer hydrogenation reaction, a process that can be extended t

253 However, the mechanism of the hydrogenation reaction, especially the activation of H2,

254 by telescoping the process with a catalytic hydrogenation reaction.

255 vity of reaction pathways during a catalytic hydrogenation reaction.

256 ridium-diamine-catalyzed asymmetric transfer hydrogenation reaction.

257 ble product for the important carbon dioxide hydrogenation reaction.

258 Hydrogenation reactions are industrially important react

259 both hydroamination and asymmetric transfer hydrogenation reactions is described.

260 The catalytic hydrogenation reactions were carried out under mild cond

261 When tested in hydrogenation reactions, Pt/CHA converts ethylene ( appr

262 ion catalyst in both metathesis and transfer hydrogenation reactions.

263 heterogeneous catalysts for these important hydrogenation reactions.

264 Pt loaded carbon sphere catalyst in aqueous hydrogenation reactions.

265 Ceria has recently shown intriguing hydrogenation reactivity in catalyzing alkyne selectivel

266 ogenation to methyl lactate) by an increased hydrogenation reactivity.

267 is demonstrated to be an effective transfer hydrogenation reagent using alpha,beta-unsaturated keton

268 last ten years, its application in catalytic hydrogenations remains dependent on a narrow family of s

269 ymmetric intramolecular oxa-Michael reaction/hydrogenation sequence that allows diastereodivergent ac

270 orded an enantioselectivity of 99% ee in the hydrogenation step on a multigram lab scale at a molar s

271 grams and endeavored to devise an asymmetric hydrogenation strategy to improve access to this valuabl

272 the heterogeneous catalyst is presented by a hydrogenation study, finally leading to an NHC-enabled t

273 In alkene hydrogenation, the MOF catalysts tolerated a variety of

274 ecent progress in mechanistic studies of CO2 hydrogenation to C1 (CO, CH3OH, and CH4) compounds on me

275 to a H3CO* intermediate, followed by a final hydrogenation to give methanol.

276 by reduction of CO to atomic carbon and its hydrogenation to methane.

277 The activation of CO2 and its hydrogenation to methanol are of much interest as a way

278 nO/Al2O3) catalysts for carbon dioxide (CO2) hydrogenation to methanol, the Zn-Cu bimetallic sites or

279 in the Orito reaction (methyl pyruvate (MP) hydrogenation to methyl lactate) by an increased hydroge

280 ditions minimize competing isomerization and hydrogenation to produce beta,gamma-unsaturated aldehyde

281 ic, benzylic, and aliphatic nitriles undergo hydrogenation to the corresponding primary amines in goo

282 aged in downstream transformations including hydrogenation to the corresponding saturated tertiary al

283 Both ethylene-hydrogenation-to-ethane and the parallel hydrogenation-d

284 of CO2 to CO with some subsequent selective hydrogenation toward methanol.

285 in the synthesis of fine chemicals; not only hydrogenation-type reactions, but also catalytic process

286 Complexes 1-5 were active for CO2 hydrogenation under mild conditions, and their relative

287 selective iron-catalyzed asymmetric transfer hydrogenation using this one-pot/single-analysis approac

288 a coupling, followed by a diastereoselective hydrogenation using Wilkinson's catalyst to incorporate

289 mediate, including the importance of further hydrogenation versus C-O bond breaking, where the latter

290 The hydrogenation was also found to be regioselective, and b

291 An asymmetric hydrogenation was employed to set the C6 stereochemistry

292 Ethylene hydrogenation was investigated on size-selected Pt13 clu

293 rmediate followed by catalytic heterogeneous hydrogenation was used to install the correct relative s

294 Cl2]2 precatalyst on Wang resin for transfer hydrogenation, which can be recycled up to 30 times, was

295 step to methane and ethylene formation is CO hydrogenation, which is considerably easier in the prese

296 ities of up to 90% ee were obtained in these hydrogenations, which are among the best reported in the

297 d COOH groups undergoing subsequent stepwise hydrogenation with CO as reductant.

298 talyst, I*Co(H), was used to catalyze alkene hydrogenation with turnover numbers (TONs) as high as 70

299 alpha,25-(OH)2D3 was prepared by homogeneous hydrogenation with Wilkinson catalyst, and this analogue

300 s also an active precursor for catalytic CO2 hydrogenation, with equivalent activity to that of LCu(M