ライフサイエンスコーパス: Cl2

1 utrally charged, solvent-free dichlorides (1-Cl2, 2-Cl2) and slightly more soluble diiodides (1-I2, 2

2 y hole-doped cuprates: Ca(1.88)Na(0.12)CuO(2)Cl2 and Bi2Sr2Dy(0.2)Ca(0.8)Cu2O(8+delta).

3 charged, solvent-free dichlorides (1-Cl2, 2-Cl2) and slightly more soluble diiodides (1-I2, 2-I2) wi

4 aminium radicals in the presence of Ru(bpy)3 Cl2 .

5 marin 1, coumarin 4, fluorescein, [Ru(bpy)3 ]Cl2 , and rhodamine B, can be encapsulated in amounts of

6 dily promoted by an off-the-shelf [Ru(bpy)3 ]Cl2 6 H2 O complex in air at ambient temperature in dire

7 Br-6,7-Me2-DBA(Mes)2; 2,6-Br2-DBA(Mes)2; 2,3-Cl2-6,7-Me2-DBA(Mes)2; 2,3,6,7-Cl4-DBA(Mes)2).

8 4 aqueous solution, together with [Ru(bpy)3]Cl2 and ascorbic acid as a sacrificial electron donor, i

9 lectron transfer catalysts such as [Ru(bpy)3]Cl2 or fac-Ir(ppy)3 fail in this transformation.

10 d for a series of sensors with [Ru(Ph2phen)3]Cl2 (Ph2phen = 4,7-diphenyl-1,10-phenanthroline) asthe l

11 HO2CArCO2H (Ar = C6H4, C6F4, C6Cl4, C6H2-2,5-Cl2, C6H2-2,5-(OH)2, C6H3-2-F), to give [(tBuCO2)3M2]2[m

12 he 6 and 6'' positions of terpyridine (6,6''-Cl2-2,2:6',2''-terpyridine = dctpy) is used to produce a

13 osine to 3-chlorotyrosine, indicating that a Cl2-like oxidant is generated in the phagolysosome.

14 s been tested using the detection of Br2 and Cl2 over synthetic seawater ice at atmospheric pressure

15 e report here measurements of Br2, BrCl, and Cl2 made using atmospheric pressure chemical ionization-

16 ucture before final decomposition to KCl and Cl2 at near-ambient conditions.

17 at temperature exceeding 2000 K from KCl and Cl2.

18 us phase .OH, .Cl, .Cl2(-), HOCl/OCl(-), and Cl2 were determined to be negligible based on measured s

19 in solution is the dichlorine radical anion, Cl2.(-).

20 phatic amines and hypochlorous acid (aqueous Cl2).

21 tures of 1, namely [Li(OEt2)2][UO2(Ar2nacnac)Cl2] (2).

22 his species and treatment with [Ru(eta-arene)Cl2 ]2 results in the 14-vertex/12-vertex species [1-(et

23 a high monochloramine dose (250 mg L(-1) as Cl2) at pH 7.0 (the AM) accurately reflected OPCs.

24 as the CR increased from 3 to 5 mg L(-1) as Cl2, compromising OPC assessments.

25 10 degrees C) containing [FAC]0 = 8 mg/L as Cl2.

26 at C-H activation at [(Py3CH)Pd(IV)(biphenyl)Cl2](+) occurs via a multistep process involving chlorid

27 ivity and [Au(4,4'-dimethoxy-2,2'-bipyridine)Cl2][PF6] (AubipyOMe) was found to be the most potent in

28 anthroline)2(4,4'-dicarboxy-2,2'-bipyridine)]Cl2.

29 elemental chlorine made of covalently bonded Cl2 molecules held together by van der Waals forces, and

30 py)2Ru(dpp)}2Ru(dpp)](6+) (Ru3) with [Rh(bpy)Cl2](+) or [RhCl2](+) catalytic fragments to form [{(bpy

31 of this Letter, the labels "Br-Cl1" and "Br-Cl2" should read "Br-Br1" and "Br-Br2", respectively.

32 of this Letter, the labels "Br-Cl1" and "Br-Cl2" should read "Br-Br1" and "Br-Br2", respectively.

33 Ado and of the stacked DNA-oligomer (dA)6 by Cl2*(-) in aqueous glass (7.5 M LiCl in H2O and in D2O)

34 emical evolution of chlorine gas followed by Cl2-mediated electrophilic dichlorination.

35 atic ring of free L-tyrosine was mediated by Cl2 and not by HOCl/ClO-.

36 electron oxidation of several S-oligomers by Cl2(*-) at low temperatures are performed.

37 the organometallic precursor [Rh(eta5-C5Me5)Cl2]2, 1, are homogeneous or heterogeneous.

38 geneous catalyst derived from [Rh(eta5-C5Me5)Cl2]2, 1, at the required more vigorous conditions of 50

39 nation catalysts derived from [Rh(eta5-C5Me5)Cl2]2.

40 e formation of stable radicals Ph2P-Si(cAAC.)Cl2 (2a,b).

41 obtained with Lambda-3 c(3+) 3 BArf (-) (CH2 Cl2 , -35 degrees C; 98-82 % yields and 99-93 % ee for s

42 i-tert-butylaniline (TBA) with AgSbF6 in CH2 Cl2 produces a green-colored intermediate which undergoe

43 ductive cyclopropanation of alkenes with CH2 Cl2 as the methylene source.

44 aCO3 (in milligrams per liter) and chlorine (Cl2; in milligrams per liter) concentrations from local

45 -> kHOClHOBr + Cl-) and molecular chlorine (Cl2 + Br- + H2O -> kCl2HOBr + 2Cl- + H+) were the free c

46 onated, and dimethylated molecular chlorine (Cl2) and bromine (Br2) dications.

47 Molecular chlorine (Cl2) is an important yet poorly understood trace constit

48 l is in equilibrium with molecular chlorine (Cl2) through a reaction which requires Cl- and H+, this

49 ve contributions of aqueous phase .OH, .Cl, .Cl2(-), HOCl/OCl(-), and Cl2 were determined to be negli

50 concentration under chlorine radicals (Cl., Cl2(-).) generation at +3.0 V NHE.

51 phino)ethynyl)benzene (dppeb, 1) with Pt(cod)Cl2 followed by treatment with N2H4 yields the reduced P

52 able to model our low-pH data by considering Cl2 only.

53 the chromium(III) complexes trans-Cr(cyclam)Cl2+ (1), trans-Cr(cyclam)(ONO)2+ (2), and trans-Cr(cycl

54 s via the addition of [Pt(1,5-cyclooctadiene)Cl2 ] in dilute solution.

55 Pt(1,5-cyclooctadiene)Cl2 and Ti(tetrahydrofuran)2Cl4 are reduced by sodium na

56 of catalytic Cu2O and Pd(1,5-cyclooctadiene)Cl2 with 2-dicyclohexylphosphino-2'-(N,N-dimethylamino)b

57 under conditions of catalytic [{Ru(p-cymene)Cl2 }2 ] and stoichiometric Cu(OAc)2 .

58 In the presence of catalytic [{Ru(p-cymene)Cl2 }2 ], tetrabutylammonium tribromide can be used to f

59 ng the identification of [Ru(eta(6)-p-cymene)Cl2(1H,1H,2H,2H-perfluorodecyl-3-(pyridin-3-yl)propanoat

60 With [(S-BINAP)Ru(p-cymene)Cl2]2 (3, S-BINAP = (S)-(+)-2,2'-bis(diphenylphospino)-1

61 A simple [Ru(p-cymene)Cl2]2 complex (1) is used as a catalyst precursor, which

62 platinum compounds [Pt(en)Cl2] and [Pt(dach)Cl2], in addition to the lesions formed by cis-DDP, sugg

63 i- and terpyridyl chloro complexes, Pt(dcbpy)Cl2 and [Pt(ttpy)Cl]+, where dcbpy = 4,4'-dicarboxyl-2,2

64 sensitization system incorporating Pt(dcbpy)Cl2 on Degussa P-25 TiO2 for the photomineralization of

65 ivatization of the hydrolysate with Zn(dien)-Cl2 followed by ESI-MS/MS.

66 2 production arising from the reaction DMS + Cl2.

67 ing complexes formed between [Ru(bpy)2(dppz)]Cl2 and HCPs.

68 l cationic complexes such as [Ru(bpy)2(dppz)]Cl2 was remarkably enhanced by pentachlorophenol (PCP),

69 stable intermediate, which eliminates either Cl2*- or Cl- and Cl*.

70 However, addition of Pd(en)Cl2 (en, ethylenediamine) promotes a high-affinity inter

71 een computationally evaluated for the [Pd(en)Cl2] precursor in water as solvent.

72 utically effective platinum compounds [Pt(en)Cl2] and [Pt(dach)Cl2], in addition to the lesions forme

73 Here, we report high-yielding, endothermic Cl2 photoelimination chemistry from mononuclear Ni(III)

74 e-bonded molecular conductor (DIETSe)2 FeBr2 Cl2 [DIETSe=diiodo(ethylenedithio)tetraselenafulvalene],

75 ronchial epithelial cell apoptosis following Cl2 WT mice showed increased antioxidant and NF erythroi

76 d glutathione/oxidized glutathione following Cl2 exposure whereas CysLTr1(-/-) mice did not.

77 ) redox-mediated cathode is demonstrated for Cl2 regeneration.

78 lorotyrosine serves as a specific marker for Cl2-dependent oxidation of free L-tyrosine.

79 The MS signals for Cl2 are linear in the 0.2-25 ppbv range, and the estimat

80 g low doses of chlorine (0.1 to 0.50 mg free Cl2/L), with half-lives calculated from second-order kin

81 y used to quantitate the involvement of free Cl2 in the chloride-dependent peroxidatic reactions cata

82 HCl is oxidized to generate Cl2 and protons in the anode while Fe(3+) is reduced to

83 -hydrogen peroxide-chloride system generated Cl2.

84 s demonstrate that myeloperoxidase generates Cl2 and that human neutrophils use an oxidant with chara

85 by a one-pot synthesis using Me2-cAAC, Cu(II)Cl2, and KC8 in toluene in a molar ratio of 2:1:2, respe

86 halogens, we have synthesized [Cl3Sb(V)Pd(II)Cl2(o-dppp)2] (o-dppp = o-(Ph2P)C6H4), a palladium dichl

87 talytica" system, which utilizes (bpym)Pt(II)Cl2 in concentrated sulfuric acid solvent at 200 degrees

88 and observed rapid oxidation of (bpym)Pt(II)Cl2 to Pt(IV) in the absence of methane would seem to co

89 lic cobalt complex with the formula [LCo(III)Cl2](+) (L = macrocyclic ligand), [Ru(bpy)3](2+) photose

90 nation of 2,2'-dipyridyl disulfide with a KF/Cl2 /MeCN system leads to the formation of thirteen new

91 orane) followed by reaction with [Ru(eta-mes)Cl2 ]2 affords [8-(1'-1',2'-closo-C2 B10 H11 )-4-(eta-me

92 o complexes of general formula [ReO(OMe)(N^N)Cl2], where N^N = 4,7-diphenyl-1,10-phenanthroline, 1, o

93 -2) as well as their nitrido analogues, Re(N)Cl2(PR3)2 (3), catalyze the hydrosilylation of PhCHO und

94 llision induced dissociation (CID) of UO2(N3)Cl2(-) in a quadrupole ion trap mass spectrometer.

95 CID of UO2(N3)Cl2(-) resulted in the loss of N2 to form UO(NO)Cl2(-),

96 Activation of the uranyl oxo bond in UO2(N3)Cl2(-) to form UO(NO)Cl2(-) and N2 was computed to be en

97 The gas phase complex UO2(N3)Cl2(-) was produced by electrospray ionization of soluti

98 sirable as it eliminates the need to buy new Cl2 and dispose HCl waste.

99 thermore, for Re(O)Cl2(H)(PCy3)2 and Re(NMes)Cl2(H)(PPh3)2 aldehyde insertion into the Re-H bond is n

100 anyl oxo bond in UO2(N3)Cl2(-) to form UO(NO)Cl2(-) and N2 was computed to be endothermic by 169 kJ/m

101 l theory computations predict that the UO(NO)Cl2(-) complex has nonplanar Cs symmetry and a singlet g

102 Analysis of the bonding of the UO(NO)Cl2(-) complex shows that the side-on bonded NO moiety c

103 (-) resulted in the loss of N2 to form UO(NO)Cl2(-), in which the "inert" uranyl oxo bond has been ac

104 Furthermore, for Re(O)Cl2(H)(PCy3)2 and Re(NMes)Cl2(H)(PPh3)2 aldehyde inserti

105 Hence, formation of Re(O)Cl2(H)(PPh3)2 (4a) proceeds via a sigma-adduct followed

106 eacts with PhCHO to afford the alkoxide Re(O)Cl2(OCH2Ph)(PPh3)2 (6a) with kinetic dependencies that a

107 Finally, direct addition of Cl2 to the double bond of cholesterol accounts for dichl

108 Electrophilic addition of Cl2(*-) to phosphorothioate with elimination of Cl(-) le

109 with CHCl3 and CH2Cl2 form minor amounts of Cl2*- and Cl-.

110 e is present, attributed to the formation of Cl2.

111 following an early morning peak of 75 ppt of Cl2.

112 cytes exploit the chlorinating properties of Cl2 to execute oxidative and cytotoxic reactions at site

113 and [-P-S-S-P-](-) are based on reaction of Cl2(*-) with the model compound diisopropyl phosphorothi

114 rs are more exothermic than are reactions of Cl2 with them.

115 t with characteristics identical to those of Cl2 during phagocytosis.

116 low energy consumption of 483 kWh per ton of Cl2 (124 kJ molCl2 (-1) ) which is about 50-55 % of stat

117 Onsite Cl2 regeneration from HCl is highly desirable as it elim

118 oleptic coordination compounds [Ru(en)(pdto)]Cl2 (1), [Ru(gly)(pdto)]Cl (2), and [Ru(acac)(pdto)]Cl (

119 er, in the absence of Cl- and at neutral pH, Cl2 generated the same family of chlorinated sterols as

120 f particle-bound chloride (Cl-) to gas-phase Cl2, the detailed processes involved remain uncertain.

121 ailable, nonprecious metal catalyst, Cu(phen)Cl2, in conjunction with di-tert-butyl hydrazine dicarbo

122 Wild-type (WT) mice exposed to 100 ppm Cl2 for 5 min had airway neutrophilia, increased cysLT p

123 The complex [Co(ppq)Cl2] (6) in pH 4 aqueous solution, together with [Ru(bpy

124 ne monoxide radical, ClO, and its precursor, Cl2, along with BrO and Br2, were conducted using chemic

125 is-[Pt(2-azidobutyl)amido-1,3-propanediamine)Cl2] (1), containing the cis geometry and difunctional r

126 is-[Pt(2-(5-hexynyl)amido-1,3-propanediamine)Cl2] (1), the X-ray crystal structure of which exhibits

127 .2 V, presumably because dichlorine radical (Cl2(-).) ions facilitate the urea transformation primary

128 nd Cl(2) hydrolysis and formation reactions (Cl2 + H2O + A- k-4k4HOCl + HA + Cl-) were necessary to a

129 hat two largely overlooked chlorine species, Cl2 and Cl2O, may play in the chlorination of (chloro)ph

130 n traces of chloride can generate sufficient Cl2 to influence chlorination kinetics, highlighting the

131 phosphonate-derivatized complex, Fe(tebppmcn)Cl2 (1), to WO3 removes the need for a sacrificial oxida

132 with metal surfaces proceed more slowly than Cl2 reactions with such surfaces, even though O2 reactio

133 Collectively, these results indicate that Cl2 derived from HOCl is the chlorinating intermediate i

134 brium with Cl2, raising the possibility that Cl2 executes oxidation/ halogenation reactions that have

135 Cl- and H+, this raised the possibility that Cl2 was the actual chlorinating intermediate.

136 Our observations suggest that Cl2 generation in acidic compartments may constitute one

137 The Cl2 and Br2 data each show a single line of correlation

138 how that buildup of MClDMS at night from the Cl2 + DMS reaction leads to enhanced SO2 production duri

139 onal photochemistry model was constrained to Cl2 observations and used to simulate ClO during a 7-day

140 ent (CysLTr1(-/-)) mice that were exposed to Cl2 demonstrated airway hyperresponsiveness to inhaled m

141 cagelike adducts of the in,in isomer, trans- Cl2(P((CH2)14)3 P) (M = 2/Pt, 3/Pd, 4/Ni), then form.

142 osing metathesis (RCM) of the diene 42 using Cl2(Cy3P)2Ru=CHPh (48) (Grubbs's catalyst) gave the macr

143 n produced from chlorination processes using Cl2 gas.

144 , and the parent sulfuryl chloride, O2 S(VI) Cl2 , has also been relied on to create sulfates and sul

145 or impact on chlorination reactions, whereas Cl2 may contribute more than 80% to the overall chlorina

146 nvestigation of the reaction of anisole with Cl2 in nonpolar CCl4 solution challenges two fundamental

147 urements and simulations are consistent with Cl2 being the dominant Cl atom source in the Arctic boun

148 However, HOCl is also in equilibrium with Cl2, raising the possibility that Cl2 executes oxidation

149 R = Ph or Cy) (1-2) with Et3SiH affords Re(X)Cl2(H)(PR3)2 in high yields.

150 3 equiv of dihalomethane (CH2X2, where X2 = Cl2, BrCl, Br2, or I2).

151 ccinimide derivatives comprising Pd(xantphos)Cl2-catalyzed aminocarbonylation of alkynes with aromati

152 de (N2O5) with aerosol-phase chloride yields Cl2 at low pH (<2) and should constitute an important ha