ライフサイエンスコーパス: p-benzoquinone

1 ion that formed nonadsorbing products (i.e., p-benzoquinone).

2 te duroquinone (2.5 A) (2,3,5, 6-tetramethyl-p-benzoquinone).

3 , Bu3SnD, and pyridine.BD3 with 2,5-dichloro-p-benzoquinone.

4 tD oxidizes the latter to 5-chloro-2-hydroxy-p-benzoquinone.

5 echol, hydroquinone, 1,2,4-benzenetriol, and p-benzoquinone.

6 ased with increasing reduction potentials of p-benzoquinones.

7 sence of other quinones such as 2,5-dichloro-p-benzoquinone, 2, 5-dimethyl-p-benzoquinone, and p-benz

8 asily oxidized hydroquinone (hydroquinone<-->p-benzoquinone + 2H+ + 2e).

9 cide DBMIB (2,5-dibromo-3-methyl-6-isopropyl-p-benzoquinone), a well-known inhibitor of photosyntheti

10 ensitive to 2,5-dibromo-3-methyl-6-isopropyl-p-benzoquinone, a cytochrome b6f complex inhibitor.

11 Solution-phase interaction of the p-benzoquinone acceptors with Cl(-), Br(-), or I(-) dono

12 e/relaxation assay, topo II was inhibited by p-benzoquinone and hydroquinone at 10 microM and 10 mM,

13 ia direct electron transfer reactions, while p-benzoquinone and terephthalic acid are not.

14 inistration of N-acetyl-p-benzoquinoneimine, p-benzoquinone and the electrophilic TRPA1 activator cin

15 methoxy-3-[(Z,Z)-8',11',14'-pentadecatriene]-p-benzoquinone) and its analogs.

16 h an analyte concentration (e.g., 0.1-2.5 mM p-benzoquinone) and with an analyte feeding rate (i.e.,

17 photodeprotection process by the presence of p-benzoquinone, and absence of a labeled carbonyl final

18 s 2,5-dichloro-p-benzoquinone, 2, 5-dimethyl-p-benzoquinone, and p-benzoquinone, QA could be reduced

19 en two negatively charged species, tetraiodo-p-benzoquinone anion radicals (I(4) Q(-.) ) and iodide a

20 Macrocyclic metal complexes and p-benzoquinones are commonly used as co-catalytic redox

21 epresentative DOM moiety) with Br(*) yielded p-benzoquinone as a major product with a yield of 59% pe

22 ith the enzymatic oxidation of lactose using p-benzoquinone as electron acceptor and the electrochemi

23 With p-benzoquinone as the electron acceptor, cell extracts o

24 nisms of p-nitrophenol, p-methoxyphenol, and p-benzoquinone at a porous Ti4O7 reactive electrochemica

25 Reduction of p-benzoquinone at the cathodic end of the shared electro

26 For example, 2,6-di-tert-butyl-p-benzoquinone (BHT-Q) can cause DNA damage at low conce

27 SSG mixture via a 1,4-addition reaction with p-benzoquinone (BQ), followed by enzymatic kinetic measu

28 c inhibitor 2,5-dibromo-3-methyl-6-isopropyl-p-benzoquinone but this induction requires the presence

29 metabolites N-acetyl-p-benzoquinoneimine and p-benzoquinone, but not acetaminophen itself, activate m

30 -pyridones, by utilizing 2,3,5,6-tetrachloro-p-benzoquinone (chloranil) as an oxidizing agent.

31 diate O2 reduction and generate the reactive p-benzoquinone co-catalyst.

32 nditions, however, a buffer containing 50 mM p-benzoquinone completely suppressed both cathodic reduc

33 rgetics of such an intermediate, cyclopropyl-p-benzoquinone (CPBQ) is shown to be a specific inhibito

34 (BAA), bromoacetonitrile (BAN), 2,6-dibromo-p-benzoquinone (DBBQ), bromoacetamide (BAM), tribromoace

35 derivative 2,5-dibromo-3-methyl-6-isopropyl-p-benzoquinone (DBMIB), a known inhibitor of the bc1 and

36 none analog 2,5-dibromo-3-methyl-6-isopropyl-p-benzoquinone (DBMIB), and the oxidized form of DBMIB,

37 and 75% by 2,5-dibromo-3-methyl-6-isopropyl-p-benzoquinone (DBMIB), which inhibits electron transfer

38 none analog 2,5-dibromo-3-methyl-6-isopropyl-p-benzoquinone (DBMIB).

39 evolution rates of 42-57% using 2,6-dichloro-p-benzoquinone (DCBQ) as an artificial electron acceptor

40 ide abstractions by 2,3-dichloro-5,6-dicyano-p-benzoquinone (DDQ) from 13 C-H hydride donors (acyclic

41 Reactions of 2,3-dichloro-5,6-dicyano-p-benzoquinone (DDQ) with silyl enol ethers, silyl keten

42 Employing a 2,3-dichloro-5,6-dicyano-p-benzoquinone (DDQ)/tert-butyl nitrite (TBN) catalyst s

43 erived heats of hydrogenation of o-, m-, and p-benzoquinone (Delta(hyd)H degrees (1o, 1m, and 1p) = 4

44 most prevalent compounds were 2,6-di-t-butyl-p-benzoquinone, diphenylamine, 4,4'-di-t-octyl diphenyla

45 haracterized inducing factor, 2, 6-dimethoxy-p-benzoquinone (DMBQ), can be used to trigger in vitro h

46 Use of 2,5-di-tert-butyl-p-benzoquinone enables efficient use of molecular oxygen

47 assayed by the diffusion and photorelease of p-benzoquinone, evaluated in different solvents and temp

48 p-chlorobenzoic acid, terephthalic acid, and p-benzoquinone) for use in EAOPs.

49 Reaction between [1](2)[OTf](4) and p-benzoquinone gave [L(2)Sb(2)(C(6)H(4)O(2))][OTf](4) =

50 Alder adducts of cyclopentadiene and 2-allyl-p-benzoquinone, has been devised.

51 he Diels-Alder adduct of cyclopentadiene and p-benzoquinone, has been devised.

52 onverted to the reactive metabolite N-acetyl-p-benzoquinone-imide (NAPQI) (r= 0.739;P= 0.058).

53 icity through enhanced formation of N-acetyl-p-benzoquinone imine (NAPQI) via induction of cytochrome

54 N-acetyl-p-benzoquinone imine (NAPQI), a reactive metabolite of a

55 that the acetaminophen metabolite, N-acetyl-p-benzoquinone imine (NAPQI), covalently binds to the ac

56 uinone metabolite of acetaminophen, N-acetyl-p-benzoquinone imine (NAPQI), inhibits both the isomeras

57 ate APAP to the reactive metabolite N-acetyl-p-benzoquinone imine (NAPQI).

58 production of its toxic metabolite, N-acetyl-p-benzoquinone imine (NAPQI).

59 through the excessive production of N-acetyl-p-benzoquinone imine (NAPQI).

60 The reactive metabolite N-acetyl-p-benzoquinone imine has long been proven to be responsi

61 mong other TPs of 6-PPD, a reactive N-phenyl-p-benzoquinone imine was found.

62 ugation and reduced accumulation of N-acetyl-p-benzoquinone imine, a toxic electrophile that is produ

63 that produced the toxic metabolite, N-acetyl-p-benzoquinone imine, higher levels of reduced glutathio

64 avenging of the reactive metabolite N-acetyl-p-benzoquinone imine, protective mechanisms at later tim

65 tive intermediates benzoquinone and N-acetyl-p-benzoquinone imine, which can subsequently react with

66 rt acetaminophen to highly reactive N-acetyl-p-benzoquinone imine.

67 produce the hepatotoxic metabolite N-acetyl-p-benzoquinone-imine (NAPQI) and preserves hepatic tight

68 hrome P4502E1 protein expression or N-acetyl-p-benzoquinone-imine formation.

69 The Diels-Alder reaction between 5 and p-benzoquinone in boiling glacial acetic acid yields an

70 ith the DOM model compounds acetophenone and p-benzoquinone indicated no (*)OH production from triple

71 ling of aromatic aldehydes (or alcohols) and p-benzoquinone led to an ester in the presence of the Cu

72 sed), but a value of about 10 kJ mol(-1) for p-benzoquinone loss, which is consistent with formation

73 4-hydroxydiphenylamine (4HDPA) and N-phenyl-p-benzoquinone monoimine (QMI) were identified (m/z 186.

74 etrameric (3) PACs with unprecedented o- and p-benzoquinone motifs (benzoquinonoid PACs).

75 rs in terms of cytotoxic compounds including p-benzoquinone, nicotyrine, and flavoring agents (for ex

76 2, with either DDQ (2,3-dichloro-5,6-dicyano-p-benzoquinone) or TBHP (tert-butyl hydroperoxide), alon

77 The EGB, obtained when electrolysis of p-benzoquinone, or 1,4-naphthoquinone, is carried out at

78 s, dihydroxybenzoquinone, dichloro-dihydroxy-p-benzoquinone, or benzene decorated by -COOH groups exh

79 Lithium peroxide, upon exposure to p-benzoquinone (p-C(6)H(4)O(2)) vapor, develops a deep b

80 unction of organic compounds (p-nitrophenol, p-benzoquinone, p-methoxyphenol, and oxalic acid) and cu

81 r AP sites or the chemically unrelated bulky p-benzoquinone (pBQ) derivatives of dC, dA and dG, all o

82 p-Benzoquinone (pBQ), one of the major benzene metabolit

83 metabolite of the human carcinogen benzene, p-benzoquinone (pBQ).

84 zoquinone, 2, 5-dimethyl-p-benzoquinone, and p-benzoquinone, QA could be reduced but could not effici

85 nal theory (DFT) calculations indicated that p-benzoquinone removal was primarily due to reaction wit

86 Formation of p-benzoquinone replaces the formation of oxygen gas, eff

87 (-)(1), respectively, indicating that o- and p-benzoquinone should be excellent radical traps.

88 a quinone redox carrier, 2,3,5,6-tetrachloro-p-benzoquinone (TCQ), by up to 350 mV, conferring O(2) s

89 ha, beta-dehydrogenated derivatives of nonyl-p-benzoquinones that originated by hydroxylation induced

90 chromophore trianisylamine and nonabsorbing p-benzoquinone, the phase angle difference between absor

91 (Et(4)N)(2) (4) reacts rapidly with TEMPO or p-benzoquinones to generate diferric and deprotonated [F

92 Radical anions of o-, m-, and p-benzoquinone were produced in a Fourier transform mass

93 3-Amino-6-chloropyridazine and p-benzoquinone were responsible for the increased toxici

94 transfer reactions between halide anions and p-benzoquinones were established via UV-vis spectral and

95 roquinone as the substrate 2,3-disubstituted p-benzoquinones were isolated.

96 rting materials the 2,3,5,6-tetrasubstituted p-benzoquinones were isolated.

97 Highly substituted p-benzoquinones were obtained in yields ranging from 39%

98 In almost all cases the 2,3,5-trisubstituted p-benzoquinones were obtained.

99 In contrast to the thermolysis of p-benzoquinone, which does not decompose until the tempe

100 -trichlorophenol (2,4,5-TCP) to 2,5-dichloro-p-benzoquinone, which is chemically reduced to 2,5-dichl

101 ant was replaced by 2,3-dichloro-5,6-dicyano-p-benzoquinone, which is frequently used at the oxidizin

102 Cl(-), Br(-), or I(-) anions, interaction of p-benzoquinones with F(-) anions led to the formation of

103 adicals and trihalide anions in solutions of p-benzoquinones with iodide or (for the strongest accept

104 r oxygen oxidized to the corresponding nonyl-p-benzoquinones-yielding a complex mixture of potentiall