ライフサイエンスコーパス: propene

1 observed to convert to ((tBu)POCOP)Ir(eta(2)-propene).

2 efficient pairwise replacement catalyst for propene.

3 ate-limiting step, which eventually leads to propene.

4 eams while showing no signs of inhibition by propene.

5 chlorinated 1,2-dichloropropane (1,2-DCP) to propene.

6 to the point of producing both ethylene and propene.

7 lyloxy as the reaction intermediate yielding propene.

8 to differences in the equilibrium binding of propene.

9 e 0.11 ML of 2-propen-1-ol that reacts forms propene.

10 dium metal, 3-iodo-2-[(trimethylsilyl)methyl]propene (1) reacts with sequentially added aldehydes to

11 2)IMes)RuCl(2)=CHP(Cy)(3))](+) BF(4)(-) with propene, 1-butene, and 1-hexene at -45 degrees C affords

12 PtCl(2)(PPh(3))(alkene) (alkene = ethylene, propene, 1-butene, cis-2-butene, 1-hexene, 1-octene, and

13 tive cyclization of various aldoximes with 1-propene-1,3-sultone affords the respective isoxazoline-r

14 ric mixture of cis- and trans-2,3-dichloro-2-propene-1-ol.

15 xy-2-methyl-1H-indol-3-yl)-1-(4-pyridinyl)-2-propene-1-one (MOMIPP).

16 dities and hydride abstraction enthalpies of propene (3) and propane (4), along with their vinylogues

17 ohol (1), 2-nitrovinylamine (2), and 1-nitro-propene (3) are reported at the MP2 and B3LYP levels of

18 alkene, 3-(hexadecyloxy)-2-(methoxymethyl)-1-propene (9), which was prepared by starting with either

19 Propene adsorbed onto Ir4/gamma-Al2O3 at 138 K reacted a

20 Simple heat treatment after the initial propene adsorption doubled the catalytic activity by acc

21 Propene adsorption onto Ir4/gamma-Al2O3 at 298 K gave st

22 rmediate A can also dehydrogenate propane to propene, albeit not cleanly, as well as linear and volat

23 Propene also reacted with 3a to give 4b and 5a in 65 and

24 s between D2 and terminal alkenes (ethylene, propene and 1-butene), but not bulkier alkenes such as 2

25 For propene and 1-butene, the low-temperature addition leads

26 roton, and X-ray crystal structures of the 1-propene and 1-hexene complexes.

27 ane conversion, we obtain selectivity of 79% propene and 12% ethene, another desired alkene.

28 n herein to catalyze pairwise replacement on propene and 3,3,3-trifluoropropene.

29 f unimolecular dissociation into ethylene or propene and a less highly substituted methylbenzene.

30 dimer and the relevant transition states for propene and ether formation are similarly, while less ef

31 ys that build up a polymer chain from ethene/propene and functionalised polar vinyl monomers.

32 We find that propene and molecular hydrogen form propylidyne and hydr

33 e, to be very promising in the separation of propene and propane based on their different diffusion r

34 signals are observed in the hydrogenation of propene and propyne over ceria nanocubes, nano-octahedra

35 f data both indicate low interaction between propene and the CO oxidation active site on this catalys

36 on porous gamma-Al2O3 (Ir4/gamma-Al2O3) with propene and with H2.

37 olecules studied (carbon dioxide, ethane and propene) and the host material (ZSM-58 or DDR) are of pr

38 de, 1-methylthio-propane, (Z)-1-methylthio-1-propene, and (E)-1-methylthio-1-propene, had not previou

39 clic dienes, and fragmentations to ethylene, propene, and mixtures of pentadienes and hexadienes.

40 drogenation of propane, the hydrogenation of propene, and the trimerization of terminal alkynes.

41 y characterized a series of 3-amino-2-phenyl-propene (APP) derivatives as reversible inhibitors for t

42 Major products, in addition to propenes, are base.HCl and olefin-bound, cyclometalated

43 ligated iridium catalysts, using ethylene or propene as hydrogen acceptor.

44 Equilibrium constants for propene binding to n-, gamma-substituted, beta-substitut

45 Propene binding to yttrium alkyls is largely independent

46 ed oxidation of various halogenated ethenes, propenes, butenes and nonhalogenated cis-2-pentene, an i

47 ulations on the hydrogen atom abstraction of propene by a range of different iron(IV)-oxo oxidants th

48 he textbook reaction of the hydroboration of propene by BH(3) it has recently been inferred that the

49 4)), ethane (C(2)H(6)), ethylene (C(2)H(4)), propene (C(3)H(6)), and propane (C(3)H(8)).

50 It is shown that propene can be formed from monomeric and dimeric adsorbe

51 rature place the TS for the [1,3]-H shift in propene comparable to or higher in energy than loss of t

52 2,3-Dichloro-1-propene, containing both a halogenated double bond and a

53 -dicyano-2-[6-(dimethylamino)naphthalen-2-yl]propene (DDNP) bound to an amyloidogenic Abeta peptide m

54 d hydrogen, leading to a 23% selectivity for propene formation.

55 H(3)(13)CH(2)(CH(2))(n)()CH=CH(2) (n = 0-3), propene formed over Ru or Co was (13)CH(3)(13)CH=CH(2),

56 rected by the alkoxide of the 1-azo-3-alkoxy propenes formed in situ via base-induced ring opening of

57 a-hydride elimination and turnover-limiting, propene-forming reductive elimination.

58 1d, were obtained by thermal elimination of propene from the intermediate S-propylsulfilimines 12.

59 methylthio-1-propene, and (E)-1-methylthio-1-propene, had not previously been associated with any dis

60 ydrogenation of propane reaction to generate propene has the potential to be a game-changing technolo

61 aracterized VMAT inhibitor, 3-amino-2-phenyl-propene, have been identified as the most effective VMAT

62 of hydrocarbon ligands bound to them during propene hydrogenation.

63 s stages of the hydroformylation reaction of propene in supercritical CO(2) and different reactant co

64 e approximately 200-fold slower insertion of propene into Cp(2)YCH(2)CH(CH(3))(2) (6) than that into

65 ergy barriers for 1,2- and 2,1-insertions of propene into the rhodium complexes were also calculated,

66 ger) values for 1,2- versus 2,1-insertion of propene into these rhodium complexes were calculated to

67 erformed and its catalytic properties versus propene investigated.

68 nd reduction intermediates on the pathway to propene is constrained geometrically.

69 geneously epoxidizing higher alkenes such as propene is due to the presence in the molecule of "allyl

70 ed that (in the absence of other adsorbates) propene is favored by methylbenzenes with four to six me

71 Propene is formed by a second hydrogen abstraction, eith

72 Propene is the only gaseous hydrocarbon product evolved

73 f 1,3-d2-2-fluoropropene, whereas cis-1,3-d2-propene is the predominant 1,3-d2-propene product, indic

74 8 hydrocarbons; the double-bonded alkenes of propene, isobutene, and 1-pentene showed instability, in

75 hanism involves two retroene eliminations of propene leading to vinylphosphaacetylene.

76 -Al2O3, easily achieving a TON of 100000 for propene metathesis in a flow reactor at 10 degrees C (co

77 methyl mercaptan and a series of 12 alkenes: propene, methyl vinyl ether, methyl allyl ether, norborn

78 f acetone, and oxidative addition of another propene molecule yielding finally the active Mo(VI)-alky

79 mixtures of the components (CO(2), H(2), CO, propene, n- and isobutyraldehyde) which are not availabl

80 namics of bound species derived from ethene, propene, n-butene, and isobutene on solid acids with div

81 e was converted to light olefins (ethene and propene) or higher hydrocarbons in a continuous flow rea

82 e catalytic activity of the hydrogenation of propene over ceria is strongly facet-dependent, the pair

83 In metathesis of propene over dispersed molybdenum oxide supported on sil

84 ial kinetic selectivity in the adsorption of propene over propane can be observed, depending on the p

85 hese results are discussed in the context of propene oxidation and periodic trends in reactivity.

86 ound that the apparent activation energy for propene oxidation to acrolein over scheelite-structured,

87 one should expect the activation energy for propene oxidation to correlate with the band-gap energy.

88 reductive C-F bond cleavage were confirmed, propene (P1, requiring 6e(-)/6H(+)) and 2-fluoropropene

89 Propene polymerization activities decrease in the order

90 By contrast, monitoring propene polymerization activities with the systems (SBI)

91 e as hydrogen acceptor, or high pressures of propene, precludes this pathway by rapid hydrogenation o

92 cis-1,3-d2-propene is the predominant 1,3-d2-propene product, indicating that one of the bound reduct

93 degrees C), affording a selective and stable propene production catalyst.

94 Lewis acidic ZSM-5 showed that methanol and propene react on Lewis acid sites to HCHO and propane.

95 Propene reacted with 2a to give Me(2)C=N(p-tol) (4b) and

96 tionation (epsilonC(bulk)) of the 1,2-DCP-to-propene reaction was -15.0 +/- 0.7 per thousand under bo

97 In toluene, 3-bromo-1,3-bis(trimethylsilyl)propene reacts with (COD)2Ni to produce the dimeric purp

98 en after decades of research, selectivity to propene remains too low to be commercially attractive be

99 r 1-methoxy-2-methyl-1-(trimethylsilyloxy)-1-propene result in 5-substituted-1,3-cyclohexadienes afte

100 It displays very high activity in propene self-metathesis at mild (turnover number = 90000

101 Propane/propene separation by cryogenic distillation is one of t

102 mputed and extrapolated to n = 0 (the parent propene system).

103 of trans-methylstyrene, a phenyl-substituted propene that contains labile allylic hydrogen atoms, has

104 thod was extended to the study of ethene and propene; the rate of reaction of propene was found to be

105 ddition of methane across the double bond of propene to form isobutane.

106 ted subsequent reaction of the clusters with propene to form propylidyne.

107 for bioremediation, chemical transformation (propene to propylene oxide), wastewater denitrification,

108 ebisacetamide with 3-chloro-2-chloromethyl-2-propene to provide 5-exomethylene-1, 3-diacetyl-1,3-diaz

109 oordinative chain transfer polymerization of propene to provide isotactic stereoblock polypropene.

110 multiple catalyst functions: protonation of propene to surface Mo(VI)-isopropoxide species driven by

111 ially attractive because of overoxidation of propene to thermodynamically favored CO2 Here, we report

112 reaction enthalpies were calculated for the propene vinylogues in which the terminal vinyl group was

113 ethene and propene; the rate of reaction of propene was found to be 1.25 times that of ethene at 23

114 e over ceria nanocubes yields hyperpolarized propene with a similar pairwise selectivity of (2.7% at

115 stannane 2-(chloromethyl)-3-(tributylstannyl)propene with aldehydes have been examined.

116 Calculations on the reaction of propene with ArAlAlAr show that, in contrast to the diga

117 the regioselectivity of the hydroboration of propene with BH3 in solution.

118 ly pure (Z)-1'-lithio-1'-(2,6-dimethylphenyl)propene [(Z)-1] from any Z,E mixture of the correspondin