ライフサイエンスコーパス: o-xylene

1 ctivity in the order p-xylene >> m-xylene >> o-xylene.

2 reaction if the synthesis is carried out in o-xylene.

3 wing exposure to a nonmetabolizable solvent, o-xylene.

4 in the C-H/C-H aerobic oxidative coupling of o-xylene.

5 markers, with three aromatic VOCs - styrene, o-xylene, a-methylstyrene - highlighted for the two a-HB

6 markers, with three aromatic VOCs - styrene, o-xylene, alpha-methylstyrene - highlighted for the two

7 pe effects for the benzylic hydroxylation of o-xylene-alpha-(2)H(3), p-xylene-alpha-(2)H(3), 2-(2)H(3

8 to 86% yield of aromatic product, primarily o-xylene and secondarily ethylbenzene.

9 , toluene, ethylbenzene, m-xylene, p-xylene, o-xylene, and BTEX data were obtained from previously de

10 ptane, octane, benzene, toluene, m,p-xylene, o-xylene, and ethylbenzene) during VOC events.

11 ntly higher levels of benzene, ethylbenzene, o-xylene, and m-xylene.

12 While toluene, o-xylene, and tetralin were not degraded in the B0 and B

13 y of the suitability of alpha,alpha'-dibromo-o-xylene as a reagent for cyclic o-xylylene protection o

14 bons such as n-hexane, benzene, toluene, and o-xylene, as well as gases, including carbon dioxide and

15 the presence of CuI, PPh(3), and KO-t-Bu in o-xylene at 100 degrees C.

16 mpounds, benzene, toluene, ethylbenzene, and o-xylene (BTEX) and polar compounds, phenol, 4-chlorophe

17 ompounds benzene, toluene, ethylbenzene, and o-xylene (BTEX) are conveniently and rapidly preconcentr

18 (MTBE), benzene, toluene, ethylbenzene, and o-xylene (BTEX), and analysis of delta(13)C for chlorina

19 , toluene, ethylbenzene, m-xylene, p-xylene, o-xylene (BTEX), and BTEX in 22 districts of Tehran were

20 , toluene, ethylbenzene, p-xylene, m-xylene, o-xylene (BTEX), and total BTEX using measurement based

21 re, we investigate the oxidative coupling of o-xylene catalyzed by a PdX2/2-fluoropyridine catalyst (

22 with intercalated moderately polar solvents o-xylene, chlorobenzene, and o-dichlorobenzene show evid

23 Crystals of BA were grown in o-xylene, chlorobenzene, o-dichlorobenzene, and benzonit

24 diffraction structures were obtained for an o-xylene clathrate of 2 and for solvent-free crystals of

25 ion of mixtures containing benzene, toluene, o-xylene, cymene, tert-butylbenzene, carbon tetrachlorid

26 sole-d(8), fluorobenzene-d(5), toluene-d(8), o-xylene-d(10), m-xylene-d(10), p-xylene-d(10), or mesit

27 from the diphosphonium salt of alpha,alpha'-o-xylene dibromide, formaldehyde, and 5-tolyl-, 4-phenyl

28 ealed a high overall uptake (~34 wt %), with o-xylene displaying a significantly lower uptake (~10 wt

29 on was stronger for, respectively, p-xylene, o-xylene, ethylbenzene, benzene, m-xylene and toluene.

30 Following o-xylene exposure, P. putida MW1200 exhibited a decrease

31 -life of 2,5-dimethyl-tetrazole in refluxing o-xylene from 300,000 years to 1 week.

32 pendence from CoA and ATP) also apply to the o-xylene-fumarate addition reaction.

33 e amounts of p-xylene from commercially pure o-xylene (>=99%); using NMR spectroscopy, we show that t

34 benzene (IRR = 5.16), p-xylene (IRR = 9.41), o-xylene (IRR = 7.93), m-xylene (IRR = 2.63) and TBTEX (

35 o-Xylene is not a growth substrate for strain T, and its

36 avior enables full separation of p-, m-, and o-xylene isomers in both vapor and liquid phases.

37 with respect to an alphabetagamma promoter), o-xylene (kcat approximately 0.8 s-1), m-xylene (kcat ap

38 rise to the observed selectivity (p-xylene < o-xylene < m-xylene) and separation factors of 4.6-18 fo

39 An increase of 10 mug/m(3) in ethylbenzene, o-xylene, m-xylene, and 10 ppb of NO corresponded to 10.

40 parting) is benzene, fluorobenzene, toluene, o-xylene, m-xylene, or p-xylene and the incoming arene i

41 Toluene, o-xylene, m/p-xylene and ethylbenzene were significantly

42 rmed to be a result of expression of toluene-o-xylene monooxygenase (ToMO) by P. stutzeri OX1, since

43 The four-component toluene/o-xylene monooxygenase (ToMO) from Pseudomonas stutzeri

44 Toluene/o-xylene monooxygenase (ToMO) is a non-heme diiron prote

45 e site, the hydroxylase component of toluene/o-xylene monooxygenase activates dioxygen for subsequent

46 of a Rieske protein, component C of toluene/o-xylene monooxygenase from Pseudomonas sp. OX1, with an

47 the reduced hydroxylase component of toluene/o-xylene monooxygenase from Pseudomonas sp. OX1.

48 mediate in the reaction of a reduced toluene/o-xylene monooxygenase hydroxylase (ToMOH(red)) T201S va

49 d T201 residue in the active site of toluene/o-xylene monooxygenase hydroxylase (ToMOH) revealed that

50 Toluene/o-xylene monooxygenase hydroxylase (ToMOH), a diiron-con

51 , which can hydroxylate methane, and toluene/o-xylene monooxygenase hydroxylase (ToMOH), which cannot

52 hat voids comprising the cavities in toluene/o-xylene monooxygenase hydroxylase are not artifacts of

53 Toluene/o-xylene monooxygenase hydroxylase is a dioxygen-activat

54 te formed in the reaction of reduced toluene/o-xylene monooxygenase hydroxylase with dioxygen.

55 Alpha-subunit position M180 of toluene-o-xylene monooxygenase influences the regiospecific oxid

56 ly occurring variants of the toluene/benzene/o-xylene monooxygenase subfamily.

57 mediate is the active oxidant in the toluene/o-xylene monooxygenase system and is a peroxodiiron(III)

58 toluene (T), p-xylene (p-X), m-xylene (m-X), o-xylene (o-X), styrene (S), o-cresol (o-C), phenol (PhA

59 phases demonstrated enhanced or comparable (o-xylene only) extraction efficiencies.

60 OR, odds ratio = 1.16, 95% CI 1.01-1.33) and o-xylene (OR = 1.18, 1.02-1.38) were associated with inc

61 accommodated but the adsorption kinetics of o-xylene (oX) and m-xylene (mX) are substantially slower

62 lectivity over each of the other C8 isomers, o-xylene (OX), m-xylene (MX), and ethylbenzene (EB).

63 and slightly different regiospecificity for o-xylene oxidation.

64 hydrocarbon compounds consisting of toluene, o-xylene, p-xylene, and mesitylene.

65 unusually low frequencies of flavin ring I (o-xylene ring) relevant bands, which suggests a ring I m

66 ly four times), with little loss in p-xylene/o-xylene selectivity (13.4 versus 14.7) for equimolar xy

67 ty (~15 times), with little loss in p-xylene/o-xylene selectivity (18.8 vs. 25.0) when compared to PI

68 ux up to 1.5 x 10(-3) mol m(-2) s(-1) and p-/o-xylene separation factor of ~600 at 250 degrees C).

69 e CPMAS (13)C NMR studies with a crystalline o-xylene solvate of biphenylene rotor 2 suggested a 2-fo

70 s of strain T also catalyzed the addition of o-xylene to fumarate to form (2-methylbenzyl)succinate.