ライフサイエンスコーパス: pentane

1 pentane ligand was observed in (HEB)W(CO)(2)(pentane).

2 1-tert-butyl-3-(trimethylsilyl)bicyclo[1.1.1]pentane.

3 - 3.3 kcal/mol for 1-tert-butylbicyclo[1.1.1]pentane.

4 .1.1]pentyl)sulfamide and azoxybicyclo[1.1.1]pentane.

5 and to the long-range (6)J(HH) couplings in pentane.

6 2] cycloaddition product to be bicyclo[2.1.0]pentane.

7 rat feces exude large amounts of ethane and pentane.

8 normal isomers, for example, n-butane and n-pentane.

9 pe complexes with 1,3,5-trimethoxybenzene in pentane.

10 f n-BuLi to pivaldehyde at -116 degrees C in pentane.

11 on the odd-chain-length alkanes, propane and pentane.

12 ng inversion in this and other bicyclo[2.1.0]pentanes.

13 was applied using a mixture of diethyl ether-pentane (1:1,w/w) as solvent.

14 (compound 1) and 5-(4-phenoxyphenylsulfonyl)pentane-1,2-dithiol (compound 2), that are potent and se

15 irect fluorination of dimethyl bicyclo[1.1.1]pentane-1,3-dicarboxylate, obtained from [1.1.1]propella

16 with the mGluR agonist ISR,3RS-1-aminocyclo-pentane-1,3-dicarboxylic acid (tACPD) limited the anatom

17 15 possible bridge-fluorinated bicyclo[1.1.1]pentane-1,3-dicarboxylic acids, isolated by preparative

18 for primaquine (4-N-(6-methoxyquinolin-8-yl)pentane-1,4-diamine), the only drug that can block Plasm

19 3-carboxypropyl)(hydroxy)(phosphinyl)-methyl]pentane-1,5-dioic acid) in 1 step with >95% yield and no

20 dase inhibitors, ZJ43 and 2-(phosphonomethyl)pentane-1,5-dioic acid, would elevate levels of synaptic

21 action between 3-phenyl-1,5-bis(pyridin-2-yl)pentane-1,5-dione dioxime (pdpdH(2)) and triangular [Mn(

22 ase induced reaction of 1,3,5-trisubstituted pentane-1,5-diones and substituted pyrazoles afforded go

23 e dimers, whereas dilithiated (2S,2'S)-1,1'-(pentane-1,5-diylbis(oxy))bis(N-isopropyl-3-methylbutan-2

24 N-isopropylpropan-2-amine) 7, (2S,2'S)-1,1'-(pentane-1,5-diylbis(oxy))bis(N-isopropylpropan-2-amine)

25 acidities of the 3-substituted bicyclo[1.1.1]pentane-1-carboxylic acids are linearly related to the C

26 oxylic acids and 3-substituted bicyclo[1.1.1]pentane-1-carboxylic acids have been calculated at the M

27 aethylbenzene; alkane = cyclopentane (16) or pentane (17-19); OR(f) = perfluoro-tert-butoxy) via phot

28 es 1 and 3-(3-oxo-2-benzofuran-1(3H)-ylidene)pentane-2,4-dione (2).

29 in the ultraviolet-induced photochemistry of pentane-2,4-dione (acetylacetone, AcAc).

30 sostructural analogues of the hydrocarbons n-pentane, 3-ethylpentane, and n-heptane, respectively.

31 n disulfide, dimethyl sulfide, nitromethane, pentane, 3-methylfuran, 2-ethylfuran, and dimethyl disul

32 and the acidity of 1-tert-butylbicyclo[1.1.1]pentane (408.5 +/- 0.9) was determined by the DePuy kine

33 r Me; R'(2)N = pyrrolidino or Me(2)N) in THF/pentane afford a (n-BuLi)(3)(ROLi) (3:1) mixed tetramer

34 lithium hexamethyldisilazide (LiHMDS) in THF/pentane afford a (RCCLi)(3)(ROLi) mixed tetramer, a C(2)

35 alkoxide derived from camphor (R*OLi) in THF/pentane afford an asymmetric (RCCLi)(3)(R*OLi) mixed tet

36 riphenylsilane to [(iPr2) TpCu]2 (mu-OH)2 in pentane allows isolation of a key intermediate [(iPr2) T

37 The release of pentane and 2-ethylfuran was related to the degree of ti

38 n fractions in the wood sawdust into hexane, pentane and alkylcyclohexanes, respectively.

39 the analogous experimental data obtained in pentane and computational studies help to elucidate the

40 ions persist in hydrocarbon solvents such as pentane and cyclohexane-d(12).

41 the channel with a dilute solution in 1:1 n-pentane and dichloromethane and pumping away the solvent

42 rofuran, dioxane, tert-butyl methyl ether, n-pentane and dichloromethane.

43 c solvent extraction applying the mixture of pentane and diethyl ether 1:2v/v (solvent A) as well as

44 ed on a packed silica gel column eluted with pentane and diethyl ether to separate minor compounds.

45 tallized readily from toluene or mixtures of pentane and ether and are sensitive to air and moisture.

46 Pentane and hexane used as carrier solvent showed good r

47 cipitated from solution upon the addition of pentane and isolated.

48 one, ethanol, and trichloroethylene (TCE) in pentane and methanol and acetonitrile in pentane are fir

49 of the alkane is not rate-determining since pentane and pentane-d12 can be dehydrogenated to 4 and 4

50 Reverse micelles composed of AOT and pentane and solutions with varying concentrations of NaC

51 LDAO performs well in both the low viscosity pentane and ultralow viscosity liquid ethane and therefo

52 Conformational free energies of butane, pentane, and hexane in water are calculated from molecul

53 lbutane, 2-methylpentane, 3-methylpentane, n-pentane, and n-hexane produce methane in situ.

54 e most were diisopropylamine, triethylamine, pentane, and xylenes.

55 hanism--in 16 micros, a terminal hydrogen on pentane appears to migrate to the Bpin ligand to form a

56 in pentane and methanol and acetonitrile in pentane are first separated using a standard gas chromat

57 n-propylamine, n-butylamine, and 1,5-diamino pentane as mimics for the side chain of lysine (Lys).

58 zirine distilled into a cold trap containing pentane at -70 degrees C over 6-7 h.

59 LFP of 2,4,6-tri-tert-butyl phenyl azide in pentane at ambient temperature again produces a singlet

60 antyldiazirine with phenylchlorodiazirine in pentane at room temperature generates adamantylethylenes

61 dichlorocarbene or phenylchlorodiazirine in pentane at room temperature produces noradamantylethylen

62 strained bioisosteres such as bicyclo[1.1.1]pentane, azetidine, and cyclobutane to modify their lead

63 troducing substituents such as bicyclo[1.1.1]pentanes, azetidines, or cyclobutanes often outweighs th

64 Complexes 1-6-d1 in toluene and pentane between 296 and 213 K exhibit coupling constants

65 along with G3 predictions for bicyclo[1.1.1]pentane, bicyclo[2.1.1]hexane, bicyclo[3.1.1]heptane, an

66 conformational changes was examined and the pentane-bridged complex, AH78P, was optimal for condensi

67 strain is introduced into the bicyclo[1.1.1]pentane cage by polyfluorination; it is calculated to be

68 fers to molecules possessing a bicyclo[2.1.0]pentane core.

69 When the solvent is pentane, Cp'2Ce(OCH2)CeCp'2 forms, in which the oxomethy

70 -methoxy-2-methylpropane, 2-butyne, acetone, pentane, cyclopentane, trifluoroethane, fluoromethane, d

71 ne is not rate-determining since pentane and pentane-d12 can be dehydrogenated to 4 and 4-d12 with co

72 The resultant 1,4-diazaspiro[2.2]pentane (DASP) scaffolds contain two electronically diff

73 nversion of 1,4,5,5-tetrafluorobicyclo[2.1.0]pentane (deltaG(double dagger) = 6.8 +/- 0.2 kcal/mol),

74 structure of this 1,5-bridged bicyclo[2.1.0]pentane derivative was established by NMR and an X-ray c

75 -fluoro-4-biphenylyl)ethyl]-4(S)-n-butyl-1,5-pentane dioic acid 1-(alpha(S)-tert-butylglycine methyla

76 Pentane evolution rates displayed more inter-rat and day

77 ough breath, whereas a significant amount of pentane evolves from sources other than breath.

78 arious indexes of lipid peroxidation (breath pentane excretion and susceptibility of LDL to copper-me

79 resulted in a significant decrease in breath-pentane excretion as well as a significant improvement i

80 Repeated extractions of rat heart SMPs with pentane exponentially depleted both CoQ homologues while

81 te, and measure breath ethane and total-body pentane from rats.

82 ith very low surface tension liquids such as pentane (gamma(lv) = 15.7 mN/m).

83 -dichloronorbornane to 1-chloronorbornane in pentane has been elucidated; the reaction, which also yi

84 The alkane sigma-complex (HEB)W(CO)(2)(pentane) (HEB = eta(6)-hexaethylbenzene) is produced fro

85 synthetic oil mixtures of known composition (pentane, hexadecane) are tested and MMP values are compa

86 The measurement of ethane and pentane in breath offers a sensitive and noninvasive mea

87 ased amounts of malondialdehyde in blood and pentane in breath; both serve as indirect indicators of

88 n-Pentane in exhaled gas in vivo, an index of lipid peroxi

89 shift signature appeared to be due to a syn pentane interaction between the gem-dimethyl groups on t

90 ismatching is attributed to a developing syn-pentane interaction in the transition state.

91 the S-gamma-methyl peptide minimizes the syn-pentane interactions between the alpha- and gamma-methyl

92 ternary carbons and is marked by several syn-pentane interactions which force a six-membered ring int

93 effects of internal hydrogen bonding and syn-pentane interactions.

94 -pyridine-3-carbonyl)-amino]-pentyl}-ureido)-pentaned ioic acid (DCFPyL), PSMA-617, PSMA-1007, and ot

95 When the chloroform concentration in pentane is >/=5 ppm, the color change of the EC sensor i

96 on energy for the decay of benzoylnitrene in pentane is -3.20 +/- 0.02 kcal/mol.

97 2,5-hexatriene, and 2-methylenebicyclo[2.1.0]pentane is carried out employing density functional theo

98 ale synthesis for 1,3-diethynylbicyclo[1.1.1]pentane is described.

99 ion of 1,4-dicyano-5,5-difluorobicyclo[2.1.0]pentane is predicted to raise the barrier height by 6.1

100 They were analyzed for n-pentane isomerization activity and selectivity as a func

101 ed for more acid-demanding reactions, like n-pentane isomerization, with regard to surface density de

102 Cracking transition states for n-pentane lead to a metastable intermediate (a local minim

103 y binding of the methyl functionality of the pentane ligand was observed in (HEB)W(CO)(2)(pentane).

104 syn-Pentane-like interactions between this substituent and t

105 t minimization of allylic 1,3-strain and syn-pentane-like interactions work together in establishing

106 meso-2,4-Bis(diphenylphosphino)pentane (mBDPP) has proved to be an effective regiocontr

107 e early-eluting compounds acetone, isoprene, pentane, methyl alcohol, and ethyl alcohol, which are al

108 This trend was accentuated in methanol-pentane mixtures, where ionic fragmentation was further

109 he intrinsic advantages of the bicyclo[1.1.1]pentane moiety over conventional phenyl ring replacement

110 le CO ligand and solvation of the metal by a pentane molecule from the bath within 2 ps.

111 bitor 1 (BMS-708,163) with the bicyclo[1.1.1]pentane motif led to the discovery of compound 3, an equ

112 -phase material, and the analytes included n-pentane, n-hexane, n-heptane, 1 -butanol, and 1-pentanol

113 stigate interfacial adsorption effects for n-pentane, n-hexane, n-heptane, 1-butanol, and benzene sol

114 tantial in this area, as inferred from the i-pentane/n-pentane ratio (1.17).

115 ntation of nortricyclyloxychlorocarbene 5 in pentane occurs by an S(N)i-like process which yields nor

116 either n-BuLi or t-BuLi) and/or the solvent (pentane or diethyl ether); the 3-deuterated substrate, 3

117 For small hydrocarbons such as n-pentane or n-hexane, two guests enter the host, and they

118 antiprotozoal drug 1,5-bis(4-amidinophenoxy)pentane (pentamidine) has been synthesized and tested fo

119 this area, as inferred from the i-pentane/n-pentane ratio (1.17).

120 crystal lattice and a temperature-dependent pentane rearrangement implicated by the SSNMR data.

121 The pentane sigma-complex [Rh{Cy2 P(CH2 CH2 )PCy2 }(eta(2) :

122 om 1 by selective precipitation using cold n-pentane; solid-state structures for both 1 and 2 are pre

123 (3) (2) was synthesized by the addition of a pentane solution of LiCH(2)CMe(3) to Cp*(2)ScCl at low t

124 )(5); pin = 1,2-O(2)C(2)-(CH(3))(4)) in neat pentane solution primarily results in dissociation of a

125 In pentane solution, 2 equiv of the icosahedral CB(11)Me(12

126 of quinazolinones and phenylacetylene in THF/pentane solutions with lithium hexamethyldisilazide affo

127 exane, and bicyclo[2.1.0]- and bicyclo[1.1.1]pentane, thereby presenting challenging structures for s

128 stigated, and the steric requirement for the pentane to adopt an unfavorable gauche conformation when

129 rallel with activation enthalpies going from pentane to decane solvent, suggesting that enthalpy-entr

130 ){Co(CO)3(PCy3)}2(THF)3 disproportionates in pentane to form Sm(III){Co(CO)3(PCy3)}3(THF)3 containing

131 Successful modulation from n-pentane to pyrene (boiling points = 36/394 degrees C) is

132 asts with the previously reported binding of pentane to rhenium fragments, wherein both methylene and

133 d magnesium bromide (MgBr(2)) on addition of pentane to the reaction mixture.

134 bly is observed with methane through butane, pentane triggers assembly, and hexane through octane aga

135 the resulting complex, cis-Cp*W(CO)(2)(Bpin)(pentane), undergoes C-H bond activation by a sigma-bond

136 structure formed in reactions carried out in pentane (up to 2.0 M TME) is shown to be the cyclic hexa

137 of the termini of 1,3-diethynylbicyclo[1.1.1]pentane was coupled with a brominated aza heterocycle, a

138 data for the hydroxylation of bicyclo[2.1.0]pentane, which also suggested a 50 ps radical lifetime,

139 nt VOC was the gasoline evaporation tracer i-pentane, which exceeded 1200 ppbv in the tunnels.

140 37 Gg d(-1)) of natural gas (methane through pentanes), yielding a total hydrocarbon release rate of

141 N-oxide/hexanol reverse micelles prepared in pentane yields NMR spectra essentially identical to the