ライフサイエンスコーパス: chrysene

1 ethyl Pyrene) and 1.25 ng m(-2)d(-1) (Methyl Chrysene).

2 fluoranthene, pyrene, benzo(a)anthracene and chrysene.

3 ly than conversion of 1-styrylnaphthalene to chrysene.

4 fluoranthene, pyrene, benzo(a)anthracene and chrysene.

5 ene, benzo[rst]pentaphene, and dibenzo[b,def]chrysene.

6 dihydrodiols, phenols, and 6-(hydroxymethyl)chrysene.

7 ies went from the highest mean vD for Methyl Chrysene (0.17-13.30 cm s(-1)), followed by Dibenzo(ah)A

8 We report here the synthesis of dibenzo[c,p]chrysene (1), its proximate carcinogens, i.e., trans-1,2

9 Diindeno[1,2,3,4-defg;1',2',3',4'-mnop]chrysene (1), the smallest possible alkene-centered C60

10 Formation of chrysene-1,2-diol (1,2-CAT) was also reduced by 64.4 +/-

11 l41 cells, whereas benzo[a]pyrene (B[a]P) or chrysene-1,2-diol-3,4-epoxide (CDE) did not exhibit sign

12 hracene-3,4-diol (DMBA-3,4-diol) and benzo[g]chrysene-11,12-diol).

13 rst]pentaphene 11, 4H-benzo[b]cyclopenta[mno]chrysene 12, 6H-cyclopenta[ghi]picene 13, 4H-cyclopenta[

14 omer diindeno[5,6,7,1-defg;5',6',7',1'-lmnop]chrysene (14) by a double 5/6 ring-expansion/ring-contra

15 5-methyl- 21, and 9-methyl-4H-cyclopenta[def]chrysene 22), monosubstituted benzo[c]phenanthrenes BcPh

16 to naphthalene derivative 2, and finally to chrysene 3.

17 pyrene, 11,12-dihydroxy-11,12-dihydrobenzo[g]chrysene, 3,4-dihydroxy-3,4-dihydrobenzo[c]phenanthrene,

18 o[a]pyrene, 0.72 +/- 0.28 mg m(-2) d(-1) for chrysene, 3.51 +/- 1.23 mg m(-2) d(-1) for fluoranthene,

19 -specific reagent, [Rh(bpy)(2)(chrysi)](3+) [chrysene-5,6-quinone diimine (chrysi)], mismatch selecti

20 ds, as trans-1,2-dihydro-1,2-dihydroxy-6-NC, chrysene-5,6-quinone, and 6-aminochrysene (6-AC); the st

21 -and 6-fluorochrysene, and 9- and 10-benzo[g]chrysene (66-83% yields) by oxidative photocyclization.

22 One representative chrysene (6g) was used as a blue fluorescent emitter in

23 c]aceanthrylene 8, 5H-benzo[b]cyclopenta[def]chrysene 9, 13H-dibenzo-[bc,l]aceanthrylene 10, 13H-cycl

24 s result in large bathochromic shifts in the chrysene absorption and emission spectra.

25 ppears to minimize the appearance of benzo(g)chrysene adducts in human cells by up-regulating global

26 f carcinogenic anti-diol epoxides of benzo[g]chrysene and benzo[c]phenanthrene (anti-BGCDE and anti-B

27 ts of diindeno[1,2,3,4-defg;1',2',3',4'-mnop]chrysene and C(60) itself.

28 e mentioned that the pairs benz[a]anthracene-chrysene and dibenz[a,h]anthracene-benz[ghi]perylene pea

29 aromatic hydrocarbons like phenanthrenes and chrysenes (and tetraphene) from beta-bromovinylarenes an

30 s the first report on direct construction of chrysenes (and tetraphene) using the ADA approach.

31 ]picene, benzo[rst]pentaphene, dibenzo[b,def]chrysene, and 13,14-dihydro-benz[g]indeno[2,1-a]fluorene

32 With the aquatic Daphnia magna, anthracene, chrysene, and benzo(a)pyrene resulted in no or limited a

33 hracene, phenanthrene, pyrene, fluoranthene, chrysene, and benzo[a]pyrene (BaP).

34 jord region PAHs dibenzo[a,l]pyrene, benzo[g]chrysene, and benzo[c]phenanthrene are found to have gre

35 acene, benzo[a]pyrene, benzo[b]fluoranthene, chrysene, and fluorene) and eight oxygenated PAHs (OPAH;

36 n their respective bay region analogs B[a]P, chrysene, and phenanthrene.

37 lene, diindeno[1,2,3,4-defg;1',2',3',4'-mnop]chrysene, and semibuckminsterfullerene.

38 e, 6-fluorochrysene, 9- and 10-fluorobenzo[g]chrysene, and unfluorinated chrysene as well as benzo[g]

39 y-13,14-epoxy-11,12,13, 14-tetrahydrobenzo[g]chrysene, (+)- anti -B[g]CDE, to the exocyclic N(6)amino

40 thene>indeno[1,2,3-cd]pyrene>benzo[a]pyr ene>chrysene approximately benz[a]anthracene approximately b

41 10-fluorobenzo[g]chrysene, and unfluorinated chrysene as well as benzo[g]chrysene were obtained and c

42 facile one-pot synthesis of multisubstituted chrysenes as well as naked chrysene under mild condition

43 ormed into various 3,6,9,12-tetrasubstituted chrysenes bearing four aryl, alkynyl, or amino groups by

44 ethylphenanthrene, 1,4-dimethylphenanthrene, chrysene, benz[a]anthracene, benzo[a]pyrene, and dibenz[

45 ne, fluoranthene, pyrene, benz[a]anthracene, chrysene, benz[b]fluoranthene, benz[k]fluoranthene, benz

46 s, via the monitoring of benzo(a)anthracene, chrysene, benzo(b)fluoranthene and benzo(a)pyrene (PAH4)

47 tification of four PAHs [benzo(a)anthracene, chrysene, benzo(b)fluoranthene, benzo(a)pyrene] in veget

48 he summation operator4 PAHs (benzo[a]pyrene, chrysene, benzo[a]anthracene and benzo[b]fluoranthene) w

49 aromatic hydrocarbons (pyrene, phenanthrene, chrysene, benzo[a]pyrene, anthracene, naphthalene, fluor

50 benz[a]anthracene, chrysene, benzo[b]fluorantene and benzo[a]pyrene).

51 ic aromatic hydrocarbons; benz[a]anthracene, chrysene, benzo[b]fluoranthene, and benzo[a]pyrene) in r

52 Benzo[g]chrysene (BgC) is an environmental pollutant, and recent

53 3-hydroxy- 24), and monosubstituted benzo[g]chrysenes BgCh (12-methoxy- 25; 12-hydroxy- 26) were gen

54 ccurred in the bay region of the dibenzo[g,p]chrysene building blocks, giving rise to a thermodynamic

55 cations derived from mono- and disubstituted chrysenes Ch (5- methyl- 3, 2-methoxy- 19, 2-methoxy-11-

56 Four PAHs, benzo[a]anthracene (BaA), chrysene (Chr), benzo[b]fluoranthene (BbF), and benzo[a]

57 Benzo(a)anthracene (BaA), chrysene (Chry), benzo(b)fluoranthene (BbF), and benzo(a

58 ch as naphthalene, phenanthrene, pyrene, and chrysene, could be prepared by this method, analogous ad

59 nthracene, benzo[a]pyrene, and dibenzo[def,p]chrysene, could not be obtained.

60 (BA), 7,12-dimethylbenz[a]anthracene (DMBA), chrysene (CR), benzo[a]pyrene (B[a]P), dibenz[a,h]anthra

61 naphthene-d10, phenanthrene-d10, pyrene-d10, chrysene-d12, and perylene-d12).

62 Dibenzo[c,p]chrysene (DB[c,p]C) is the only hexacyclic polycyclic ar

63 Dibenzo[def,p]chrysene (DBC) (1), is by far the most mutagenic and tox

64 yrin 8 and a previously reported dibenzo[g,p]chrysene (DBC) linked bis-dicarbacorrole 9 were prepared

65 uch as benzo[a]pyrene (BP) and dibenzo[def,p]chrysene (DBC), with DNA is reported.

66 es with ortho-alkynylbenzaldehydes affording chrysene derivatives has been developed.

67 These new chrysene derivatives show blue fluorescent emission (401

68 ubstituent, the products are the tetracyclic chrysene derivatives.

69 thene, benzo[b]fluoranthene, benzo[a]pyrene, chrysene, dibenz[a,h]anthracene, and indeno[1,2,3-cd]pyr

70 uding naphthalene, phenanthrene, and partly, chrysene, did not act as agonists for the Ahrs, while hy

71 cluding benzo(a)pyrene diol epoxide, benzo(g)chrysene diol epoxide, aflatoxin B1 8,9-epoxide, and N-a

72 ction of either the (+)- or (-)-anti-benzo(g)chrysene diol-epoxide stereoisomer with adenine or guani

73 0.01, 0.1, or 1.2 microM (+/-)-anti-benzo(g)chrysene diol-epoxide, and DNA adducts were assessed at

74 moderately hydrophobic PAHs (naphthalene to chrysene), even for a hypothetical sediment that had a t

75 nthracene decreased from 11.5 to 2.1 mug/kg, chrysene from 9.4 to 1.9 mug/kg, benzo[b]fluoranthene fr

76 pyrrole ethyl ester that was used to prepare chrysene-fused tripyrranes and a chrysopyrrole dialdehyd

77 Chrysene-fused tripyrranes were reacted with a pyrrole d

78 benzo[a]anthracene, benzo[b]fluoranthene and chrysene in chocolate by high performance liquid chromat

79 , fluorene, and phenanthrene, and 46% of the chrysene in the oil were biodegraded within 3 weeks.

80 Benzo(g)chrysene is a widespread environmental contaminant and p

81 rangement of bifluorenylidene to dibenzo[g,p]chrysene is assessed with the aid of B3LYP/6-31G(d) dens

82 A short synthesis of unsubstituted chrysene is described to provide a cheap source of this

83 s 4 to the corresponding dihydro-dibenzo[g,p]chrysene, K2[5], with a trans-HB-BH core.

84 -benzanthracene (L7), triphenylene (L8), and chrysene (L9).

85 to afford the doubly boron-doped dibenzo[g,p]chrysene Li2[1].

86 the design of selective inhibitors without a chrysene moiety.

87 DFT calculations on these chrysenes rationalize well the substituent effects on th

88 .05 ng mL(-1), obtained for fluoranthene and chrysene, respectively.

89 blished that the covalently attached benzo[g]chrysene ring intercalates into the DNA helix directed t

90 used a small deviation from planarity in the chrysene series and decreased nonplanarity in the benzo[

91 influence was most pronounced in the benzo[g]chrysene series.

92 In addition, in 9-fluorobenzo[g]chrysene, the stacking distance is short at 3.365 A and

93 le syntheses of fluorenes and of dibenzo[g,p]chrysenes through oxidative cascade processes.

94 ocarbons, such as tetracene, tetraphene, and chrysene, to pi-electron-poor 2,6-dinitrotoluene, 1,2,4-

95 multisubstituted chrysenes as well as naked chrysene under mild conditions.

96 peripherally fused phenanthrene and benzo[g]chrysene units.

97 Chrysene was the abundant hydrocarbon found among all ty

98 This chrysene was used to prepare 3,6,9,12-tetrabromochrysene

99 6-(2,2-Dichloroacetamido)chrysene, was shown herein to be a selective inhibitor o

100 the concentrations of benzo(a)anthracene and chrysene were higher in smoked tea than in non-smoked te

101 nd unfluorinated chrysene as well as benzo[g]chrysene were obtained and compared.

102 her PAHs (anthracene, benz[a]anthracene, and chrysene) were also readily prepared via this approach.

103 zo[a]pyrene, benzo[ghi]perylene, and benzo[b]chrysene when extracted at the higher temperatures; howe

104 the molecule was observed in 9-fluorobenzo[g]chrysene, where the short 2.055 A interatomic distance b

105 mediated toxic potencies among homologues of chrysene with structural modifications such as the numbe