ライフサイエンスコーパス: ethane

1 be recycled (DEPE = 1,2-bis(diethylphosphino)ethane).

2 e, and combustion efficiency for methane and ethane.

3 highly selective adsorption of ethylene over ethane.

4 ic comparisons of protobranched alkanes with ethane.

5 cysteine-specific cross-linker bis(maleimido)ethane.

6 g the selective transformation of methane to ethane.

7 s for methane and for all but one flight for ethane.

8 t with recent estimates based on atmospheric ethane.

9 tion of methane with >3.5:1 selectivity over ethane.

10 d are vitrified by plunging them into liquid ethane.

11 .9(dobdc), activates the strong C-H bonds of ethane.

12 s such as chlorinated benzenes, ethenes, and ethanes.

13 mechanisms of transformation of chlorinated ethanes.

14 diments, and identified as nonabromodiphenyl ethanes.

15 acid, and N,N,N',N'-tetrakis(2-pyridylmethyl)ethane-1,2-diamineed, induced translocations of the fluo

16 The compounds including ethane-1,2-diol or propane-1,2-diol just show small temp

17 ]triazol-1-yl-1H-pyrrolo[2,3-c]py ridin-3-yl)ethane-1,2-dione (BMS-585248, 12m) exhibited much improv

18 lected case study using 1,2-di(thiophen-2-yl)ethane-1,2-dione (DTED).

19 e fluorinated ligand 1,2-bis(perfluorophenyl)ethane-1,2-dionedioxime (dAr(F)gH(2); H = dissociable pr

20 e polarization, while the compound including ethane-1,3-diol shows giant temperature-dependent dielec

21 )phosphane (14) and 1,2-bis(phenylphosphanyl)ethane (18(c,m)).

22 F-(2-(2-(2-fluoroethoxy)ethoxy)ethylsulfonyl)ethane ((18)F-DEG-VS) was facilely prepared through 1-st

23 usand and -36.2 per thousand for methane and ethane; 19.0 for CH4/C2H6).

24 ted with Gadolinium- 2,2',2''-(((nitrilotris(ethane-2,1-diyl))tris(azanediyl))tris(carbonyl))tris(4-o

25 ripodal ligand, N,N',N"-[2,2',2"-nitrilotris(ethane-2,1-diyl)]tris(2,4,6-trimethylbenzenesulfonam ido

26 per thousand +/- 3.9 per thousand s.d.) and ethane (-36.5 +/- 1.1 s.d.) and the CH4:C2H6 ratios (25.

27 DDT (1,1,1-trichloro-2,2-bis(4-chlorophenyl)ethane), a contact insecticide with a rich and controver

28 he selective, oxidative functionalization of ethane, a significant component of shale gas, to product

29 burning emissions that could explain falling ethane abundance.

30 The spatial separation of oxygen and ethane activation sites and the dynamic rearrangement of

31 AF-1-SO3Ag shows exceptionally high ethylene/ethane adsorption selectivity (Sads: 27 to 125), far sur

32 are illustrated by comparing the C-C bond in ethane against that in bis(diamantane), and dispersion s

33 ic, and branched alkanes, but not methane or ethane) also are associated with lower energies.

34 fined endosome-destabilizing three-arm oligo(ethane amino)amide carrier generates an effective shuttl

35 imolecular reductive elimination to generate ethane and biphenyl, respectively.

36 ropane and other short-chain alkanes such as ethane and butane as carbon and energy sources, thus exp

37 obdc), are able to activate the C-H bonds of ethane and convert it into ethanol and acetaldehyde usin

38 hydrogen results in very rapid formation of ethane and dihydride, 3b.

39 The SLB samples were flash frozen in liquid ethane and dried under vacuum before imaging with MALDI-

40 OFs also display great uptake capacities for ethane and ethylene gas.

41 cursors, 1,1,2-trifluoro-2-(trifluoromethoxy)ethane and hexafluoropropylene.

42 ergetics of the C-H bond activation steps of ethane and methane are also compared.

43 Large differences between rate constants for ethane and n-decane (~10(8)) reflect an increase in the

44 obic conditions, but biological reduction to ethane and oxidation to CO2 have been reported; however,

45 However, the fact that ethane and propane alone were capable of stimulating the

46 rimary organism that incorporated (13)C from ethane and propane in stable isotope probing experiments

47 h, it is likely that Colwellia was active in ethane and propane oxidation in situ.

48 ce in environmental samples at the time that ethane and propane oxidation rates were high, it is like

49 erization of the much weaker interactions of ethane and propane with the metal.

50 lta(2)H-CH4), hydrocarbon ratios (methane to ethane and propane), and the ratio of the noble gas (4)H

51 The guest molecules studied (carbon dioxide, ethane and propene) and the host material (ZSM-58 or DDR

52 he physisorptive separation of ethylene from ethane and propylene from propane relative to any known

53 e characteristics for separation of ethylene/ethane and propylene/propane mixtures at 318 kelvin.

54 mplex reacts slowly at 70 degrees C to yield ethane and the ethylene complex, 3a.

55 e(2)](+), followed by selective formation of ethane and the monomethyl complex (N4)Pd(II)Me(OH).

56 Both ethylene-hydrogenation-to-ethane and the parallel hydrogenation-dehydrogenation et

57 cosity pentane and ultralow viscosity liquid ethane and therefore will serve as a general surfactant

58 of similar solvents, namely, the 1,2-dihalo-ethanes and -ethenes (DXEs).

59 [4,4'-bis(pyridyl)ethylene, 4,4'-bis(pyridyl)ethane, and 4,4'-bipyridine].

60 calculate emission factors for BC, methane, ethane, and combustion efficiency for methane and ethane

61 Ethanol can be directly produced from ethane, and does not originate from the decomposition of

62 etics of film growth of hydrates of methane, ethane, and methane-ethane mixtures were studied by expo

63 ycolaldehyde, ethylene glycol, acetaldehyde, ethane, and methanol).

64 Direct partial oxidation of methane, ethane, and propane to their respective trifluoroacetate

65 for the direct partial oxidation of methane, ethane, and propane using iodate salts with catalytic am

66 lead(IV) stoichiometrically oxidize methane, ethane, and propane, separately or as a one-pot mixture,

67 utilizing mobile downwind intercepts of CH4, ethane, and tracer (nitrous oxide and acetylene) plumes

68 se standards and eight chlorinated methanes, ethanes, and ethenes.

69 dian combustion efficiencies for methane and ethane are close to expected values for typical flares a

70 Methane and ethane are continuously measured downwind of facilities

71 to methanol, ketene, ethanol, acetylene, and ethane are kinetically blocked.

72 Methane and ethane are the most abundant hydrocarbons in the atmosph

73 Cl (n = 1-5; dppe =1,2-bis(diphenylphosphino)ethane) are reported and compared with those of organic

74 peated mass balance measurements, as well as ethane as a fingerprint for source attribution.

75 ue and challenges associated with the use of ethane as a tracer for fugitive emissions from the natur

76 ling from the bimetallic Ni(III) to generate ethane as the rate-determining step.

77 ethylphenyl](2)(-)), activates a C-H bond of ethane at room temperature, and a beta-hydrogen of the r

78 The oxyanion reactively dehydrogenates ethane at the melt-gas phase interface with nearly ideal

79 [6]uril wheels, (2) 1,2-bis(4,4'-bipyridinio)ethane axles with dibenzo[24]crown-8 wheels, (3) 2,6-nap

80 The ethane-based fossil-fuel emission history is strikingly

81 increase, thus reconciling the isotopic- and ethane-based results.

82 D(4)) and bis(heptamethylcyclotetrasiloxanyl)ethane (bis-D(4)) renders cross-linked network polymers

83 nd [Cu2(glu)2(bpp)] (bpa = 1,2-bis(4-pyridyl)ethane; bpp = 1,3-bis(4-pyridyl)propane), undergo sponta

84 Among the acyclic ethane-bridged bis-sulfoxides tested, the ligand Ferbiso

85 alate (TBPH), 1,2-bis(2,4,6-tribromophenoxy) ethane (BTBPE) and decabromodiphenyl ethane (DBDPE), are

86 alate (TBPH), 1,2-bis(2,4,6,-tribromophenoxy)ethane (BTBPE) and decabromodiphenylethane (DBDPE), hexa

87 1,2-Bis(2,4,6-tribromophenoxy)ethane (BTBPE) is currently one of the most commonly app

88 alate (TBPH), 1,2-bis(2,4,6-tribromophenoxy) ethane (BTBPE), 4,5,6,7-tetrabromo-1,1,3-trimethyl-3-(2,

89 late (TBPH), 1,2-bis (2,4,6-tribromophenoxy) ethane (BTBPE), and decabromodiphenyl ethane (DBDPE).

90 1,2-bis(2,4,6-tribromophenoxy)ethane (BTBPE), and hexabromocyclododecane (HBCDD), anti

91 Among them, 1,2-bis(2,4,6-tribromophenoxy)ethane (BTBPE), decabromodiphenyl ethane (DBDPE), hexabr

92 me retardants, 1,2-bis(2,4,5-tribromophenoxy)ethane (BTBPE), decabromodiphenylethane (DBDPE), 2-ethyl

93 ne (DBDPE) and 1,2-bis(2,4,6-tribromophenoxy)ethane (BTBPE), in the GC-APCI-MS system has been invest

94 odecane (HBCD), 1,2-bis(2,4,6-dibromophenoxy)ethane (BTBPE), pentabromo ethyl benzene (PBEBz), and pe

95 H-TBB), 2.42 (1,2-bis(2,4,6-tribromophenoxy)-ethane, BTBPE), 0.52 (2,4,6-tribromophenyl 2,3-dibromopr

96 d Ta(dmpe)3 , dmpe=1,2-bis(dimethylphosphano)ethane, but these have only been accessed via ligand co-

97 f new materials for separating ethylene from ethane by adsorption, instead of using cryogenic distill

98 enol by pure Fe2(dobdc) and hydroxylation of ethane by its magnesium-diluted analogue, Fe0.1Mg1.9(dob

99 oBr2(dppe) [dppe = 1,2-bis(diphenylphosphino)ethane] by Zn/ZnI2 to [Co(I)(dppe)](+) by means of elect

100 o reconstruct the atmospheric variability of ethane (C(2)H(6)) during the twentieth century.

101 ambient air observations of methane (CH(4)), ethane (C(2)H(6)), and carbon monoxide (CO), together wi

102 and coupling of CO to form methane (CH(4)), ethane (C(2)H(6)), ethylene (C(2)H(4)), propene (C(3)H(6

103 MALDI MS suggests that during ethane (C2) dithiol exchange, two ethanedithiols become

104 We present high time resolution airborne ethane (C2H6) and methane (CH4) measurements made in Mar

105 in vivo reduction of CO to ethylene (C2H4), ethane (C2H6) and propane (C3H8).

106 CH4), acetylene (C2H2), ethylene (C2H4), and ethane (C2H6) are abundant minor species and likely feed

107 for the region, resulting in an inventory of ethane (C2H6) sources for comparison to top-down estimat

108 High conversion of ethane (ca. 56%) to acetic acid (ca. 70% selectivity) ca

109 les derived from 1,2-bis(imidazopyridin-2-yl)ethane can fully or partially penetrate the cavity of th

110 ly through windows containing Na(+) cations, ethane cannot.

111 o(dmpe)2H (dmpe is 1,2-bis(dimethylphosphino)ethane) catalyzes the hydrogenation of CO2, with a turno

112 amentally different catalytic cycle in which ethane CH activation (and not platinum oxidation as for

113 ectrophilic CH activation of higher alkanes, ethane CH functionalization was found to be ~100 times f

114 Simultaneous observations of atmospheric ethane, compared with the ethane-to-methane ratio in the

115 A rhodium sigma-ethane complex, (PONOP)Rh(EtH) (2-(EtH)(+)), was prepare

116 ale gas is primarily made up of methane, but ethane comprises about 10 % and reserves are underutiliz

117 For ethane concentrations, distance to gas wells was the onl

118 and co-workers with concomitant formation of ethane, consistent with its intermediacy in the reductio

119 n and for the C-H/C-D bond activation in the ethane-containing intermediate.

120 ne emitters are classified by their expected ethane content.

121 system is selective for higher alkanes: 30% ethane conversion with 98% selectivity for EtTFA and 19%

122 Selective reductive elimination of ethane (Csp(3)-Csp(3) RE) was observed following bromide

123 Analysis of methane and ethane data from dozens of plume transects, collected du

124 d by generation of acetylene, ethene, and/or ethane daughter products.

125 d 209) and two novel BFRs, decabromodiphenyl ethane (DBDPE) and 1,2-bis(2,4,6-tribromophenoxy)ethane

126 henyl)-indane (OBIND), and decabromodiphenyl ethane (DBDPE) in paired human maternal serum (n = 102)

127 iphenyl ethers (PBDEs) and decabromodiphenyl ethane (DBDPE) were detected, with concentrations as hig

128 yl ether (TBBPA-BDBPE) and decabromodiphenyl ethane (DBDPE)) were predominant in dust.

129 ecabromobiphenyl (BB-209), decabromodiphenyl ethane (DBDPE), 2,4,6-tribromophenol (2,4,6-TBP), OH-PBD

130 henoxy) ethane (BTBPE) and decabromodiphenyl ethane (DBDPE), are now being detected in the environmen

131 omophenoxy)ethane (BTBPE), decabromodiphenyl ethane (DBDPE), hexabromocyclododecane (HBCD), 1,2-dibro

132 phthalate (BEH-TEBP), and decabromodiphenyl ethane (DBDPE).

133 enoxy) ethane (BTBPE), and decabromodiphenyl ethane (DBDPE).

134 abolites 1,1-dichloro-2,2-bis(4-chlorophenyl)ethane (DDD) and 1,1-dichloro-2,2-bis(4-chlorophenyl)eth

135 1,1-trichloro-2,2-di(4-chlorophenyl)ethane (DDT) and its metabolites 1,1-dichloro-2,2-bis(4-

136 BB), 1,1,1-trichloro-2,2-bis(4-chlorophenyl) ethane (DDT), and tris(2,3-dibromopropyl) phosphate (TDB

137 1,1,1-Trichloro-2,2-bis(p-chlorophenyl)ethane (DDT), the first organochlorine insecticide, and

138 o routes have been investigated by combining ethane decomposition with CO2 reduction to produce produ

139 evolution of hydrogen is observed and O2 and ethane detected, the selectivity of conduction band elec

140 ofile of [1,2-diamino-1,2-bis(4-fluorophenyl)ethane]dichloridoplatinum(II) complexes, we synthesized

141 rbonylation (0.26 pound/kg, 261 pound/t) and ethane direct oxidation (0.11 pound/kg, 258 pound/t).

142 emical processes: methanol carbonylation and ethane direct oxidation.

143 ) (1; dtbpe = 1,2-bis(di-tert-butylphosphino)ethane; dmp = 2,6-dimesitylphenyl) and (dippn)Ni horizon

144 tion of 1 equiv of 1,2-bis(dimethylphosphino)ethane (dmpe) to 1-Ph results in formation of the previo

145 The self-preservation effect for methane-ethane double hydrate is observed at temperatures lower

146 of an iron source, 1,2-bis(diphenylphosphino)ethane (dppe) and phenylmagnesium bromide.

147 ylphosphine (TPP), 1,2-bis(diphenylphosphino)ethane [DPPE], and tris(4-fluorophenyl)phosphine [TFPP]

148 The first reaction is ethane dry reforming which produces synthesis gas (CO+H2

149 contaminants such as chlorinated ethenes and ethanes due to in situ degradation, but definitive inter

150 DFT analysis suggests that ethane elimination from the ethyl hydride complex is ass

151 er, the (N4)Pd(II)Me(OH) complex formed upon ethane elimination reacts with weakly acidic C-H bonds o

152 of an ethylene ligand and acceptor-assisted ethane elimination to generate a novel type of zwitterio

153 We show that global ethane emission rates decreased from 14.3 to 11.3 teragr

154 riability was primarily driven by changes in ethane emissions from fossil fuels; these emissions peak

155 fraction of produced NG (mainly methane and ethane) escaped to the atmosphere--between 1 and 9%.

156 transport diffusion coefficients of methane, ethane, ethylene, propane, propylene, n-butane, and 1-bu

157 is material for the fractionation of methane/ethane/ethylene/acetylene mixtures, removal of acetylene

158 te ethylene/ethane separation is achieved by ethane exclusion on silver-exchanged zeolite A adsorbent

159 The average ethane flux observed from the studied region of the Barn

160 Ethane fluxes are quantified using a downwind flight str

161 +) (DHMPE = 2-bis(di(hydroxymethyl)phosphino)ethane), for the hydrogen evolution reaction (HER) at pH

162 Elimination of ethane from Ir(III) complex ((carb)PNP)Ir(H)(Et)(H2) is

163 d selective oxidatively induced formation of ethane from mono-methyl palladium complexes.

164 ree-step hysteretic breathing behavior under ethane gas pressure at ambient temperatures.

165 orous forms of the breathing framework under ethane gas.

166 x reaction network in which the oxidation of ethane gives a range of C2 oxygenates, with sequential C

167 hibit enhanced selectivity for ethylene over ethane, greater ethylene permeability and improved membr

168 In the case of ethane, greater than 0.5 M EtTFA can be achieved.

169 , Fe2(m-dobdc) displays the highest ethylene/ethane (>25) and propylene/propane (>55) selectivity und

170 DDT (1,1,1-trichloro-2,2-bis(p-chlorophenyl) ethane), have since declined.

171 n from sI to sII occurred during the methane-ethane hydrate decomposition process, which was clearly

172 tes were larger than that of pure methane or ethane hydrate, whereas the thickest hydrate film and th

173 iation behavior for pure methane and methane-ethane hydrates at temperatures below the ice point and

174 A concurrent increase in atmospheric ethane implicates a fossil source; a concurrent decrease

175 d reactor system under changing chloroethene/ethane influent conditions.

176 e M reductase (MCR) resulting in the product ethane instead of methane.

177 s C) = 7.2(1) kcal/mol), pointing to a sigma-ethane intermediate.

178 kinetic tests reveals that the activation of ethane is correlated to the availability of facets {001}

179 Herein we report that ethane is efficiently and selectively functionalized to

180 Ethane is oxidatively dehydrogenated with a selectivity

181 bstrate occur before a substantial amount of ethane is released.

182 otocatalytic ethylene production relative to ethane is strongly enhanced, approaching 40:1.

183 After methane, ethane is the most abundant hydrocarbon in the remote at

184 adsorbent, which falls between ethylene and ethane kinetic diameters.

185 r small purely hydrophobic solutes (methane, ethane, krypton, and xenon) to study hydrophobicity at t

186 he mean emissions for methane and 10-34% for ethane, leading to spatial and temporal variability in t

187 ction of diaryl ketoalkynes with 1,2-diamino ethane leads to the full scission of the triple bond wit

188 tivity for self-preservation of methane over ethane leads to the structure transition; this kind of s

189 Ethane levels rose from early in the century until the 1

190 gest continuous record of global atmospheric ethane levels.

191 Each discrete molecule is comprised of two ethane-like P(2)Q(6) units that chelate to a central tet

192 The barrier for ethane loss (DeltaG(dec)(double dagger)(-132 degrees C)

193 The barrier for ethane loss is 17.4(1) kcal/mol (-40 degrees C), to be c

194 hylene (LDPE), made from natural gas derived ethane (mean: 1.8 kg CO2e/kg LDPE).

195 of the total field emissions of methane and ethane measured in the Bakken shale, more than double th

196 strate the usefulness of continuous and fast ethane measurements in experimental studies of methane e

197 ive FER using global atmospheric methane and ethane measurements over three decades, and literature r

198 tunable diode lasers (DFB-TDL), provide 1 s ethane measurements with sub-ppb precision.

199 gional distributions of source emissions and ethane/methane enhancement ratios are examined: the larg

200 s/Fort Worth area of Texas show two distinct ethane/methane enhancement ratios bridged by a transitio

201 le and a small airplane, and used to measure ethane/methane enhancement ratios downwind of methane so

202 een Fort Worth and Dallas, while the highest ethane/methane enhancement ratios occur for plumes obser

203 th precisely known sources are shown to have ethane/methane enhancement ratios that differ greatly de

204 The ethane/methane molar enhancement ratio for this same dis

205 Footprint modeling using 11 days of ethane/methane tower data indicated that landfills, wast

206 In this work, an Ethane-Mini spectrometer has been integrated into two mo

207 Aerodyne Ethane-Mini spectrometers, employing recently available

208 of hydrates of methane, ethane, and methane-ethane mixtures were studied by exposing a single gas bu

209 n competition with the 1,2-bis(benzimidazole)ethane motif for the crown ether.

210 nzyl substituent), the 1,2-bis(benzimidazole)ethane motif is favored, leading to a fully threaded com

211 Dialysis with 1,2-bis(o-aminophenoxy)ethane-N'N'N'-tetraacetic acid (BAPTA), application of 4

212 on of calcium ions by 1,2-bis(2-aminophenoxy)ethane-N,N,N',N'-tetra-acetic acid tetrakis (acetoxymeth

213 1,2-Bis(o-aminophenoxy)ethane-N,N,N',N'-tetraacetate-AM acetoxymethyl ester (BA

214 ifluoro derivative of 1,2-bis(o-aminophenoxy)ethane-N,N,N',N'-tetraacetic acid (5F-BAPTA) by radiofre

215 whereas the Ca buffer 1,2-Bis(2-aminophenoxy)ethane-N,N,N',N'-tetraacetic acid (acetoxymethyl ester)

216 Pretreatment with 1,2-bis(o-aminophenoxy)ethane-N,N,N',N'-tetraacetic acid (acetoxymethyl ester)

217 ular calcium chelator 1,2-bis(o-aminophenoxy)ethane-N,N,N',N'-tetraacetic acid (acetoxymethyl ester),

218 the calcium chelator 1,2-bis(o-aminophenoxy) ethane-N,N,N',N'-tetraacetic acid (BAPTA) to disrupt tip

219 ellular Ca(2+) buffer 1,2-Bis(2-aminophenoxy)ethane-N,N,N',N'-tetraacetic acid (BAPTA) was increased

220 the calcium chelator 1,2-bis(o-aminophenoxy)ethane-N,N,N',N'-tetraacetic acid (BAPTA), prolonged by

221 on was attenuated by 1,2-bis(2-aminophenoxyl)ethane-N,N,N',N'-tetraacetic acid (BAPTA)-mediated intra

222 h kinetics as fast as 1,2-Bis(2-aminophenoxy)ethane-N,N,N',N'-tetraacetic acid (BAPTA).

223 zonic acid (CPA) and 1,2-bis-(2-aminophenoxy)ethane-N,N,N',N'-tetraacetic acid (BAPTA-AM) both evoked

224 leak from the ER, or 1,2-bis(2-aminophenoxyl)ethane-N,N,N',N'-tetraacetic acid (BAPTA-AM), an intrace

225 m chelator 5,5'-dimethyl-bis-(o-aminophenoxy)ethane-N,N,N',N'-tetraacetic acid (dimethyl-BAPTA).

226 ore-depleting agents, 1,2-bis(2-aminophenoxy)ethane-N,N,N',N'-tetraacetic acid acetoxymethyl ester, c

227 lular Ca(2+) chelator 1,2-bis(2-aminophenoxy)ethane-N,N,N',N'-tetraacetic acid tetrakis (acetoxymethy

228 y EGTA and BAPTA-AM [1,2-bis(2-aminophenoxy) ethane-N,N,N',N'-tetraacetic acid tetrakis (acetoxymethy

229 throline (o-phen) and 1,2-Bis(2-aminophenoxy)ethane-N,N,N',N'-tetraacetic acid tetrakis (BAPTA-AM).

230 ium store release) or 1,2-bis(o-aminophenoxy)ethane-N,N,N',N'-tetraacetic acid tetrakis (BAPTA; calci

231 e Ca(2+) depletion by 1,2-bis(2-aminophenoxy)ethane-N,N,N',N'-tetraacetic acid tetrakis(acetoxymethyl

232 lular Ca(2+) chelator 1,2-bis(2-aminophenoxy)ethane-N,N,N',N'-tetraacetic acid tetrakis(acetoxymethyl

233 ular calcium chelator 1,2-bis(2-aminophenoxy)ethane-N,N,N',N'-tetraacetic acid tetrakis(acetoxymethyl

234 he [Ca(2+)]i chelator(1,2-bis(o-aminophenoxy)ethane-N,N,N',N'-tetraacetic acid) (BAPTA-AM) or the PI3

235 um chelator BAPTA-AM (1,2-bis(o-aminophenoxy)ethane-N,N,N',N'-tetraacetic acid).

236 by the application of 1,2-bis(O-aminophenoxy)ethane-N,N,N',N'-tetraacetic acid, a fast Ca(2+) chelato

237 ence or presence of 1,2-bis-(o-aminophenoxy)-ethane-N,N,N',N'-tetraacetic acid, tetraacetoxymethyl es

238 h the Ca(2+) chelator 1,2-bis(o-aminophenoxy)ethane-N,N,N',N'-tetraacetic acid, the calcineurin inhib

239 h the Ca(2+) chelator 1,2-bis(o-aminophenoxy)ethane-N,N,N',N'-tetraacetic acid-(acetoxymethyl) ester

240 dividual Oregon green 1,2-bis(o-aminophenoxy)ethane-N,N,N',N'-tetraacetic acid-1 (OGB-1)-labeled neur

241 ked by chelation with 1,2-bis(2-aminophenoxy)ethane-N,N,N',N'-tetraacetic acid-acetoxymethyl ester, r

242 lar Ca(2+) chelation (1,2-bis(o-aminophenoxy)ethane-N,N,N',N'-tetraacetic acid/acetoxymethyl ester, B

243 di-tert-butylphosphino-di-tert-butyl-PCH(dmp)ethane}Ni][BAr(F)4] (4), while the oxidation of 2 allowe

244 ) /CeO2-x (111) catalyst recombines to yield ethane or ethylene.

245 gas is a complex mixture comprising methane, ethane, other hydrocarbons, hydrogen sulfide, carbon dio

246 similar zeolite catalysts, the mechanism of ethane oxidation involves carbon-based radicals, which l

247 f pHMOs included those related to a putative ethane oxidizing Methylococcaceae-like group, a group of

248 4))(2) (5) [dmpe = 1,2-bis(dimethylphosphino)ethane; p-H(2)DEB = 1,4-diethynylbenzene; BAr(F)(4) = te

249 etric tons of methane and 4.5 metric tons of ethane per hour.

250 e-Fe hydroxylation of the strong C-H bond of ethane proceeds by a quintet single-state sigma-attack p

251 methane and short-chain alkanes, principally ethane, propane and butane.

252 gridded inventory for emissions of methane, ethane, propane, and butanes from oil and gas sources in

253 163 well measurements of methane flow rates; ethane, propane, and n-butane concentrations; isotopes o

254 The presence of ethane, propane, and n-butane, along with the methane is

255 orption and desorption isotherms of methane, ethane, propane, n-butane and iso-butane as well as carb

256 ta show significant adsorption hysteresis in ethane, propane, n-butane and iso-butane.

257 enation of carbon monoxide (CO) to ethylene, ethane, propylene, and propane.

258 nent-isotherm data and an equimolar ethylene/ethane ratio at 296 K reveal that PAF-1-SO3Ag shows exce

259 y in the conversion of ethene to n-butene or ethane, respectively, as a result of tuning the structur

260 e this to decreasing fugitive emissions from ethane's fossil fuel source--most probably decreased ven

261 Ethane's major emission sources are shared with methane,

262 ough its reaction with the hydroxyl radical, ethane's primary atmospheric sink.

263 These ethene/ethane selectivities are 13 times higher than those repo

264 Absolute ethylene/ethane separation is achieved by ethane exclusion on sil

265 reported for known solid sorbents for ethene/ethane separation.

266 Methane and ethane sorption isotherms were measured to 35 bar.

267 ethyl-2,2'-bipyridine)][OTf] (2) show ethene/ethane sorption selectivities of 390 and 340, respective

268 tal form, a molecule of Mes [2-(N-morpholino)ethane sulfonic acid] mimics the target uridine of an RN

269 benzene (HBB), 1,2-bis(2,4,6-tribromophenoxy)ethane (TBE or BTBPE), decabromodiphenylethane (DBDPE),

270 uch compound, 1,2-bis(2,4,6-tribromophenoxy) ethane (TBE).

271 on to form the imine 1-chloro-2-(chloroimino)ethane that decomposes at a faster rate to chloroacetoni

272 l (1) slowly dehydrated (k2) to (chloroimino)ethane that further decomposed to acetonitrile and (2) w

273 Triphos = 1,1,1-tris(diphenylphosphinomethyl)ethane, TMM = trimethylene methane) provides an efficien

274 ction, where nitrous oxide directly oxidizes ethane to ethanol is found to have an activation barrier

275 d for 1 hour in oxidative dehydrogenation of ethane to ethylene at 650 degrees C, they were found by

276 P(i)Pr2-4-methylphenyl]2(-)), dehydrogenates ethane to ethylene at room temperature over 24 h, by seq

277 o2 C-based materials preserve the CC bond of ethane to produce ethylene.

278 Ethane-to-methane correlations were used in conjunction

279 Additionally, ethane-to-methane emissions ratios (C2H6:CH4) of point s

280 ons of atmospheric ethane, compared with the ethane-to-methane ratio in the pipeline gas delivered to

281 Rh, the lowest energy path involves a eta(2)-ethane transition state, while for Ir, the lowest energy

282 olecularly cross-linked by 1,2-bis(maleimido)ethane, trapping the enzyme in a C-domain-rotated confor

283 n be directed toward selective production of ethane (up to 94% selectivity) or methanol (up to 54% se

284 (depe)2(N2); depe = 1,2-bis(diethylphosphino)ethane) upon the addition of exogenous Lewis acids.

285 f 1,1,1-tribromo-2,2-bis(3,4-dimethoxyphenyl)ethane via two bases, piperidine and pyrrolidine, has be

286 Ethane was 23 times higher in homes <1 km from gas wells

287 dimethyldiazene (Me2N horizontal lineN), and ethane was established.

288 4] (DHMPE = 1,2-bis(dihydroxymethylphosphino)ethane was experimentally determined versus the heteroly

289 The source of ethane was found to be an unstable dimethyl Pd(IV) compl

290 supported by 1,2-bis(di-tert-butylphosphino)ethane was synthesized.

291 -Fe(depe)2I2 (depe =1,2-bis(diethylphosphino)ethane) was employed to stepwise incorporate Fe(II) cent

292 )PF6 (L = 1,1,1-tris(diphenylphosphinomethyl)ethane), which we recently demonstrated is an active cat

293 )PNP)Ir(H)3(Et) which reductively eliminates ethane with a very low barrier to return to the Ir(III)

294 erial can kinetically separate ethylene from ethane with an unprecedented selectivity of 100, owing

295 g a net inversion of configuration to chiral ethane with CH3CDT-S-CoM as the substrate, is compatible

296 s are effective for the partial oxidation of ethane with hydrogen peroxide giving combined oxygenate

297 Simultaneous observation of ethane with methane can help identify specific methane s

298 Fe(PMe3)] 1 (dmpe =1,2-bis(dimethylphosphino)ethane) with the N-heterocyclic chlorosilylene LSiCl (L

299 a molecular level of acetylene, ethylene and ethane within the porous host NOTT-300.

300 2X complexes (depe =1,2-bis(diethylphosphino)ethane; X = I 1, NCMe 2, N2 3, C2H 4, C2SnMe3 5, C4SnMe3