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

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

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

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

14 5-methyl- 21, and 9-methyl-4H-cyclopenta[def]chrysene 22), monosubstituted benzo[c]phenanthrenes BcPh

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

16 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,

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

34 10-fluorobenzo[g]chrysene, and unfluorinated chrysene as well as benzo[g]chrysene were obtained and c

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

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

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

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

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

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

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

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

43 3-hydroxy- 24), and monosubstituted benzo[g]chrysenes BgCh (12-methoxy- 25; 12-hydroxy- 26) were gen

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

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

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

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

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

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

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

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

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

53 These new chrysene derivatives show blue fluorescent emission (401

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

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

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

57 0.01, 0.1, or 1.2 microM (+/-)-anti-benzo(g)chrysene diol-epoxide, and DNA adducts were assessed at

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

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

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

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

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

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

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

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

66 the design of selective inhibitors without a chrysene moiety.

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

68 .05 ng mL(-1), obtained for fluoranthene and chrysene, respectively.

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

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

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

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

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

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

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

76 Chrysene was the abundant hydrocarbon found among all ty

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

78 6-(2,2-Dichloroacetamido)chrysene, was shown herein to be a selective inhibitor o

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

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

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

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

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