ライフサイエンスコーパス: strong acid

1 y harmful (e.g., certain plant compounds and strong acids).

2 Cu(II) that are resistant to dissociation in strong acid.

3 hael addition reactions in the presence of a strong acid.

4 d with neutralization of large quantities of strong acid.

5 hanced electrosynthesis of C(2+) products in strong acid.

6 educed in situ to active Cu nanoparticles in strong acid.

7 hat depolymerize under ambient conditions in strong acid.

8 e M-B bond even in the presence of extremely strong acid.

9 ur in the presence of a suitable oxidant and strong acid.

10 sensitizer molecules that are adsorbed from strong acid.

11 0.7 A cm(-2), for proton reduction on Mn in strong acid.

12 m/z 62 and 125 ions upon acidification by a strong acid.

13 d in the positive direction by addition of a strong acid.

14 ndardized mixture of acid-base indicator and strong acid.

15 original dyestuff than can extraction with a strong acid.

16 '-detritylation, the depurinating effects of strong acid.

17 rved in the reaction of these compounds with strong acids.

18 so observed in films of polymer 7 doped with strong acids.

19 apparent proton transfer rate constant with strong acids.

20 n and corrosion-induced performance decay in strong acids.

21 n, such as acetic acid, taste more sour than strong acids.

22 of the C-OH bond in intermediate II requires strong acids.

23 ing ellagitannins with high temperatures and strong acids.

24 y influenced by the catalytic action of very strong acids.

25 1 varies over 3 orders of magnitude even for strong acids.

26 avoids harsh dissolution conditions, such as strong acids.

27 y protonated in two steps using increasingly strong acids.

28 the isotropic-nematic transition of SWNTs in strong acids.

29 rved in the reaction of these compounds with strong acids.

30 Electrodes with the lowest concentration of strong acids (0.05 mmol g(-1)) had a positive rise poten

31 nal stability in harsh environments, such as strong acids (3 m HCl or 3 m H(2) SO(4) for one week), a

32 teractions at H352, although weakened before strong acid activation of the native channel below pH 4.

33 se of stoichiometric amounts of oxidants and strong acid additives.

34 arious corrosive oil/water mixtures (such as strong acid, alkali solution and salt-water environment)

35 ported slurries that are usually composed of strong acid, alkali, and bromine methanol, and are detri

36 undergo highly selective depolymerization in strong acid, allowing monomers to be recovered from addi

37 es TRC apical H(+) entry and CT responses to strong acid, an increase in Ca(2+) activates NHE-1, and

38 ng" methodology, synergistically combining a strong acid and a primary dopant.

39 r harsh conditions, including high humidity, strong acid and alkali (pH 0-14), which allowed the mapp

40 xperimental cyclic voltammograms in weak and strong acid and by the detection of a phlorin intermedia

41 cis-Dioxovanadium(V) (VO2+) in strong acid and MoO(O2)2(ox)2- (ox2- is oxalate) at pH 5

42 sembling the existing PEI-PAA bilayers using strong acid and then reassembling fresh PEI-PAA bilayers

43 Sulfuric acid is commonly known to be a strong acid and, by all counts, should readily donate it

44 emical environments including boiling water, strong acids and bases, and oxidation and reduction cond

45 'Glomalin' can resist boiling, strong acids and bases, and protease treatment.

46 in varying concentrations, including weak to strong acids and bases, as well as nonaqueous/aqueous mi

47 linked in a nonreducible bond labile to both strong acids and bases.

48 nd is chemically ultrastable that can endure strong acids and be cycled for at least 200 runs without

49 ergy density and its benign nature free from strong acids and corrosive components, zinc-polyiodide f

50 viable option, which eliminates the need of strong acids and enables a reversible dendrite-free Sn p

51 In practice, strong acids and expensive organic electrolytes are requ

52 observe that water-soluble compounds (e.g., strong acids and hydroperoxides) deposit with low surfac

53 ny of which are the conjugate bases of known strong acids and superacids.

54 ip was discovered between the known pKa's of strong acids and the computed numbers of microsolvating

55 able and low cost option for the use of very strong acids and the managed removal/quenching of gaseou

56 l: in the dark, the nickel complexes require strong acids and therefore high overpotentials for elect

57 ials and specific surface functional groups (strong acids) and demonstrated on a molecular scale chan

58 of sulfate (SO4(2-)), which is the dominant strong acid anion causing acidification of surface water

59 Despite decreasing concentrations of strong acid anions (-1.4 mueq L(-1) yr(-1)) during 2004-

60 ults in identical calibration curves for all strong acid anions, obviating individual calibrations.

61 -iodobiphenyl in the presence of appropriate strong acids are described.

62 n conditions identified DCM, combined with a strong acid, as a key to suppress the undesired des-CF(3

63 sulfonate group acts a proton relay even in strong acid, as intended.

64 Addition of strong acids at low temperatures results in the reversib

65 ese SIPs demonstrated excellent stability in strong acid, base, nucleophiles, or at elevated temperat

66 However, conventional POS synthesis via strong acid-base neutralization (e.g., -SO3H and -NH2) l

67 to produce aquaplastic, which can withstand strong acid/base and organic solvents.

68 Attributed to the redox neutral and strong acid/base-free reaction conditions, high chemosel

69 tion under mild conditions (60 degrees C, no strong acids/bases, or high pressure) and with high effi

70 Because of stability in a strong acid buffer, the CEC separation of weak acids, wh

71 ime that carbonic acid can be separated from strong acids by ion chromatography in the exclusion mode

72 Electrosynthesis of value-added chemicals in strong acids can mitigate carbon loss and the operationa

73 -monohydrate is found to be an efficient and strong acid catalyst as well as an effective protosolvat

74 Depolymerization of PDXL using strong acid catalysts returns monomer in near-quantitati

75 monicity overestimates the computed KIEs for strong acid catalysts.

76 Comparing WAC with a strong acid cation exchange resin illustrated the critic

77 the trace metal ions on Dowex Marathon C, a strong acid cation exchange resin.

78 a reversed-phase adsorbent, and PSDVB-based strong acid cation exchangers and strong base and weak b

79 ion is accomplished using a combination of a strong-acid cation exchange resin to separate barium and

80 urface that preferentially interact with the strong acid CF3COOH.

81 This research applies strong acid/chiral HBD cocatalysis to weakly basic olefi

82 scopic measurements for online monitoring of strong acid concentration in solutions relevant to disso

83 ways underlying E. coli response to mild and strong acid conditions.

84 oportionation pathway, which does not show a strong acid dependence.

85 es within polypeptides, was destroyed during strong acid digestion but not enzymatic digestion.

86 otease cocktail, proved preferable to common strong acid digestion techniques, because the circumneut

87 However, under spectrochemical conditions, strong acids diminish the kinetic contribution of this d

88 nd minimizes the use of organic solvents and strong acids during synthesis, allowing the encapsulatio

89 drawing acyl units (i.e., those derived from strong acids, e.g., tosyl and trifyl) increase the relat

90 arency, catalytic activity, and stability in strong acid electrolytes.

91 other enteric bacteria from exposure to the strong acid environment of the stomach.

92 The UCC-normalized amounts in strong-acid extracts decreased as Cs > Rb > Ba > K appro

93 A strong acid favors retention of configuration and a weak

94 a carbon surface (pristine graphene) lacked strong acid functional groups, producing a positive-rise

95 ft polymer; then, exposure to light triggers strong acid generation and promotes the cationic polymer

96 PM10), fine particulate sulfate (SO42-) and strong acid (H+), hourly ozone (O3), and select meteorol

97 aromatic hydrocarbons that does not require strong acid has been developed.

98 mospheric inputs of dissociation products of strong acids (HNO(3) and H2SO(4)) and bases (NH(3)) alte

99 The addition of a small amount of strong acid HNTf(2) or weakly coordinating salt NaSbF(6)

100 tude of that value, involving release of the strong acid HSO(4)(-), helps to explain the need for har

101 haracteristic component of GPI anchor) using strong acid hydrolysis and GC-MS for highly sensitive an

102 HPLC and were assayed for monosaccharides by strong acid hydrolysis and HPAE-PAD.

103 onance (NMR) and mass spectrometry following strong acid hydrolysis of the purified molecules.

104 n pumps in position to secrete a solution of strong acid in collaboration with several other membrane

105 ha'-hydroxyenones with a catalytic amount of strong acid in refluxing toluene affords the correspondi

106 s of the associated forms of five moderately strong acids in aqueous solution (trichloro-, trifluoro-

107 hotoluminescence spectra upon treatment with strong acids in neutral solution (e.g. methanesulfonic a

108 eagent ion for measurements of both weak and strong acids in the atmosphere.

109 Application of other strong acids, including hydrogen fluoride, thioacetic ac

110 This strong acid interacts with the imidazole group of DPI-BP

111 While oxidation via strong acids introduced defect sites on SWCNTs and suppr

112 When a strong acid is added to plasma, one expects a quantitati

113 merization with other monomers without using strong acid is even more challenging.

114 A suitable strong acid is put in the upstream, short section of the

115 (1) and isoquinoline (2), upon activation by strong acids, lead to intermediate N,C-diprotonated dica

116 sulting COFs with improved stability towards strong acid; loading of phosphoric acid leads to anhydro

117 formed under forcing conditions (e.g., in a strong acid medium), their fleeting existence prohibits

118 centered reduction couple in the presence of strong acids, observed at -0.72 V vs Fc(+/0) (Fc = ferro

119 KLACa indicates that electrophilic attack by strong acids on the ligand will usually occur when the l

120 gh hydrophilicity and excellent stability in strong acid or base (e.g., 12 m NaOH or HCl) and boiling

121 surfaces equilibrated with brines containing strong acid or base.

122 Removal is achieved with strong acid or standard fluoride treatment.

123 reactions, this method does not require any strong acids or oxidants, and shows high atom economy an

124 s, our method requires no chemical oxidants, strong acids, or fluorinated solvents.

125 demonstrated by treatment with concentrated strong acids over extended periods (approximately 1 day)

126 drogen evolution reaction in the presence of strong acid (pH 1) and low cation concentrations (<=0.1

127 ship between onset potential and quantity of strong acid (pKa < 8) functional groups, and a larger fr

128 (CO(2)R) to multi-carbon (C(2+)) products in strong acid presents a promising approach to mitigate th

129 A strong acid promotes cyclization of the Os(VI) dioxoglyc

130 H(3)(+) is a strong acid (proton donor) and initiates chains of ion-m

131 otonation of FeNNH(2) at N(beta), favored by strong acids, releases NH(3), whereas one-electron reduc

132 ydrogen evolution and oxidation reactions in strong acids represents a great challenge for developing

133 Representative ZrPP-1 not only exhibits strong acid resistance (pH = 1, HCl) but also remains in

134 acid is multiplied in a process catalyzed by strong acid, resulting in a much larger amount of a weak

135 Addition of strong acids results in rapid conversion of 2' into hydr

136 ted using CNTs treated with ozone (O group), strong acid (SA group), and untreated (P group).

137 accessible meso-micro-pore architecture and strong acid sites are important in relevant heterogeneou

138 dented opportunities because of (i) inherent strong acid sites that make them very active catalytical

139 tates this reaction, whereas the addition of strong acids slows it by enabling back electron transfer

140 After a corrosion process in a strong acid solution, every single nanorod is etched int

141 In the case of Et4N[H3(BAr(F)3)2], strong acids such as HCl induce H2 release to give the c

142 (2-9 M HCl) in salt-containing, concentrated strong acids such as MClx-HCl (M = Li, Ca, Al) solutions

143 e reactions with the use of large amounts of strong acids, such as H(2)SO(4), HClO(4), or HBF(4), whi

144 trate that this species is readily formed by strong acids, such as trifluoroacetic acid, and to a les

145 nic acid, in nitrogen-purged solutions) or a strong acid (sulfonic acid, in oxygen-purged solutions)

146 H. pylori treatment consists of a strong acid suppressant in various combinations with ant

147 promising treatment option, supported by its strong acid suppression and broad-spectrum antimicrobial

148 = 10(-5)) correlated to the concentration of strong acid surface functional groups using five types o

149 reduction of O2 to H2O in the presence of a strong acid (TFA) is catalyzed at a dicobalt center.

150 agent (bromotrimethylsilane) that produces a strong acid that in situ dissolves smaller QDs to regula

151 Addition of 1 equiv of strong acid to 2 afforded the hydroperoxide-bridged dico

152 ts, where in principle one would expect this strong acid to be completely dissociated.

153 ccessed by release of the gold ligand with a strong acid to generate the [(mu-SH)2 {Fe(CO)3 }2 ] prec

154 anide ion is susceptible to protonation with strong acids to afford the parent acid HC(CN)(2) (CP).

155 Complex 7 reacted rapidly with a variety of strong acids to undergo protonolysis, resulting in forma

156 Treatment of the compounds 4a-m with strong acid (triflic acid) generates 1-azapentadienyl ca

157 neration fluorinated oxazaborolidines by the strong acid triflimide (Tf2NH) in CH2Cl2 solution leads

158 yssomicin C (57), which in the presence of a strong acid underwent an unusual interconversion with th

159 ssentially different from previously studied strong acid-weak base reactions.

160 The system allows the rapid quantitation of strong acids; weak acids can also be determined dependin

161 from a weak acid, with a pK(a) of 7.8, to a strong acid, which achieves nearly complete proton disso

162 to benchmark catalysts based on grafting of strong acids, which here originate from the combination

163 -noble-metal electrocatalyst investigated in strong acid, while remaining perfectly stable in acceler

164 /HA (PN = (2-pyridyl)diphenylphosphine, HA = strong acid with weakly coordinating anion, like methane

165 chieved by replacing moderate reductants and strong acids with a very strongly reducing but weakly ac