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1 d(13)C propane > d(13)C n-butane > d(13)C n-pentane).
2 pentane ligand was observed in (HEB)W(CO)(2)(pentane).
3 on the odd-chain-length alkanes, propane and pentane.
4 1-tert-butyl-3-(trimethylsilyl)bicyclo[1.1.1]pentane.
5 - 3.3 kcal/mol for 1-tert-butylbicyclo[1.1.1]pentane.
6 .1.1]pentyl)sulfamide and azoxybicyclo[1.1.1]pentane.
7 and to the long-range (6)J(HH) couplings in pentane.
8 2] cycloaddition product to be bicyclo[2.1.0]pentane.
9 rat feces exude large amounts of ethane and pentane.
10 osphine ligand (2S,4S)-bis(diphenylphosphino)pentane.
11 normal isomers, for example, n-butane and n-pentane.
12 pe complexes with 1,3,5-trimethoxybenzene in pentane.
13 f n-BuLi to pivaldehyde at -116 degrees C in pentane.
14 ng inversion in this and other bicyclo[2.1.0]pentanes.
15 he productive formation of the bicyclo[1.1.1]pentanes.
17 (compound 1) and 5-(4-phenoxyphenylsulfonyl)pentane-1,2-dithiol (compound 2), that are potent and se
18 irect fluorination of dimethyl bicyclo[1.1.1]pentane-1,3-dicarboxylate, obtained from [1.1.1]propella
19 with the mGluR agonist ISR,3RS-1-aminocyclo-pentane-1,3-dicarboxylic acid (tACPD) limited the anatom
20 tural framework to MIL-53 with bicyclo[1.1.1]pentane-1,3-dicarboxylic acid as the organic linker comp
21 med diketone in batch afforded bicyclo[1.1.1]pentane-1,3-dicarboxylic acid in a multigram amount.
24 15 possible bridge-fluorinated bicyclo[1.1.1]pentane-1,3-dicarboxylic acids, isolated by preparative
25 for primaquine (4-N-(6-methoxyquinolin-8-yl)pentane-1,4-diamine), the only drug that can block Plasm
27 3-carboxypropyl)(hydroxy)(phosphinyl)-methyl]pentane-1,5-dioic acid) in 1 step with >95% yield and no
28 dase inhibitors, ZJ43 and 2-(phosphonomethyl)pentane-1,5-dioic acid, would elevate levels of synaptic
29 action between 3-phenyl-1,5-bis(pyridin-2-yl)pentane-1,5-dione dioxime (pdpdH(2)) and triangular [Mn(
30 ase induced reaction of 1,3,5-trisubstituted pentane-1,5-diones and substituted pyrazoles afforded go
31 e dimers, whereas dilithiated (2S,2'S)-1,1'-(pentane-1,5-diylbis(oxy))bis(N-isopropyl-3-methylbutan-2
32 N-isopropylpropan-2-amine) 7, (2S,2'S)-1,1'-(pentane-1,5-diylbis(oxy))bis(N-isopropylpropan-2-amine)
33 acidities of the 3-substituted bicyclo[1.1.1]pentane-1-carboxylic acids are linearly related to the C
34 oxylic acids and 3-substituted bicyclo[1.1.1]pentane-1-carboxylic acids have been calculated at the M
35 aethylbenzene; alkane = cyclopentane (16) or pentane (17-19); OR(f) = perfluoro-tert-butoxy) via phot
37 a; BDI(Dip) = N,N'-bis(2,6-diisopropylphenyl)pentane-2,4-diiminate) in toluene afforded the complexes
38 } (BDI(Mes) = N,N'-bis(2,4,6-trimethylphenyl)pentane-2,4-diiminate) with the low-valent group 13 meta
41 sostructural analogues of the hydrocarbons n-pentane, 3-ethylpentane, and n-heptane, respectively.
42 n disulfide, dimethyl sulfide, nitromethane, pentane, 3-methylfuran, 2-ethylfuran, and dimethyl disul
43 S complexes, [Mg((Et)NON(TCHP))(kappa(2)-H,H-pentane)] 4, [Mg((Et)NON(TCHP))(kappa(2)-H,H-hexane)] 5
44 and the acidity of 1-tert-butylbicyclo[1.1.1]pentane (408.5 +/- 0.9) was determined by the DePuy kine
45 utane (798 cm(-1)), n-butane (830 cm(-1)), n-pentane (840 cm(-1)), propane (869 cm(-1)), ethane (993
46 r Me; R'(2)N = pyrrolidino or Me(2)N) in THF/pentane afford a (n-BuLi)(3)(ROLi) (3:1) mixed tetramer
47 lithium hexamethyldisilazide (LiHMDS) in THF/pentane afford a (RCCLi)(3)(ROLi) mixed tetramer, a C(2)
48 alkoxide derived from camphor (R*OLi) in THF/pentane afford an asymmetric (RCCLi)(3)(R*OLi) mixed tet
49 riphenylsilane to [(iPr2) TpCu]2 (mu-OH)2 in pentane allows isolation of a key intermediate [(iPr2) T
52 the analogous experimental data obtained in pentane and computational studies help to elucidate the
53 d, strained frameworks such as bicyclo[1.1.1]pentane and cubane are particularly well suited as the r
56 the channel with a dilute solution in 1:1 n-pentane and dichloromethane and pumping away the solvent
58 c solvent extraction applying the mixture of pentane and diethyl ether 1:2v/v (solvent A) as well as
59 ed on a packed silica gel column eluted with pentane and diethyl ether to separate minor compounds.
60 tallized readily from toluene or mixtures of pentane and ether and are sensitive to air and moisture.
63 one, ethanol, and trichloroethylene (TCE) in pentane and methanol and acetonitrile in pentane are fir
64 of the alkane is not rate-determining since pentane and pentane-d12 can be dehydrogenated to 4 and 4
66 LDAO performs well in both the low viscosity pentane and ultralow viscosity liquid ethane and therefo
67 synthesis of boron-substituted bicyclo[1.1.1]pentanes and (hetero)bicyclo[2.1.1]hexanes by an iridium
68 isomers of bridge-halogenated bicyclo[1.1.1]pentanes and to obtain relative strain energies for all
69 atural refrigerants (water, ethanol, hexane, pentane) and synthetic low-global-warming-potential refr
72 %, 347%, 636%, and 688% for ethanol, hexane, pentane, and R1233zd(E), respectively, compared to filmw
74 hanism--in 16 micros, a terminal hydrogen on pentane appears to migrate to the Bpin ligand to form a
75 in pentane and methanol and acetonitrile in pentane are first separated using a standard gas chromat
77 n-alkane gases (ethane, propane, butane, and pentane) are initially produced by irreversible cracking
78 n-propylamine, n-butylamine, and 1,5-diamino pentane as mimics for the side chain of lysine (Lys).
80 LFP of 2,4,6-tri-tert-butyl phenyl azide in pentane at ambient temperature again produces a singlet
81 antyldiazirine with phenylchlorodiazirine in pentane at room temperature generates adamantylethylenes
82 dichlorocarbene or phenylchlorodiazirine in pentane at room temperature produces noradamantylethylen
84 strained bioisosteres such as bicyclo[1.1.1]pentane, azetidine, and cyclobutane to modify their lead
85 troducing substituents such as bicyclo[1.1.1]pentanes, azetidines, or cyclobutanes often outweighs th
86 Since the first synthesis of bicyclo[1.1.1]pentane (BCP) analogues in the 1960s, both the academic
87 ctivities of matching pairs of bicyclo[1.1.1]pentane (BCP) and BCP-F(2) analogues, we discovered that
88 f gem-diboromethyl-substituted bicyclo[1.1.1]pentane (BCP) and other related C(sp(3))-rich carbocycli
89 decade, the successful use of bicyclo[1.1.1]pentane (BCP) as a para-disubstituted benzene replacemen
92 ioisosteres such as cubane and bicyclo[1.1.1]pentane (BCP) have been used as highly effective phenyl
103 he synthesis of functionalised bicyclo[1.1.1]pentanes (BCP) rely on the reaction of [1.1.1]propellane
109 les; however, the potential of bicyclo[1.1.1]pentanes (BCPs) as versatile scaffolds in glycoscience r
110 rticular, 1,3-difunctionalized bicyclo[1.1.1]pentanes (BCPs) have been widely adopted as bioisosteres
111 o[2.1.1]hexanes (aza-BCHs) and bicyclo[1.1.1]pentanes (BCPs) have emerged as attractive classes of sp
113 In particular, substituted bicyclo[1.1.1]pentanes (BCPs) have risen to prominence as bioisosteres
115 Bicyclic hydrocarbons, and bicyclo[1.1.1]pentanes (BCPs) in particular, are playing an emerging r
116 install highly functionalized bicyclo[1.1.1]pentanes (BCPs) using tricyclo[1.1.1.0(1,3)]pentane (TCP
117 developed for the synthesis of bicyclo[1.1.1]pentanes (BCPs), bridge-substituted BCPs, and bicyclo[2.
121 along with G3 predictions for bicyclo[1.1.1]pentane, bicyclo[2.1.1]hexane, bicyclo[3.1.1]heptane, an
122 conformational changes was examined and the pentane-bridged complex, AH78P, was optimal for condensi
123 m one precursor, 1-azido-3-iodobicyclo[1.1.1]pentane, by "click" reactions and integrated cycloadditi
124 rading mid-chain petroleum n-alkanes between pentane (C(5)) and tetradecane (C(14)) at 70 degrees C u
125 strain is introduced into the bicyclo[1.1.1]pentane cage by polyfluorination; it is calculated to be
126 ination by TMS(3)SiH, four new bicyclo[1.1.1]pentane cages carrying two fluorine and one to three chl
127 thod show that the apparent diffusivity of n-pentane can be more than doubled after SiO(2) deposition
130 ombining spiro[3.3]heptane and bicyclo[1.1.1]pentane centerpieces with imidazolium and ammonium termi
132 physical organic curiosities, bicyclo[2.1.0]pentanes (colloquially termed housanes) are useful strai
136 ge tanks as the primary source of VOCs, with pentane, cyclopentane, and cyclohexane being the dominan
137 -methoxy-2-methylpropane, 2-butyne, acetone, pentane, cyclopentane, trifluoroethane, fluoromethane, d
138 m singlet cyclobutylcarbene to bicyclo[2.1.0]pentane, cyclopentene, and methylenecyclobutane were com
139 ne is not rate-determining since pentane and pentane-d12 can be dehydrogenated to 4 and 4-d12 with co
141 nversion of 1,4,5,5-tetrafluorobicyclo[2.1.0]pentane (deltaG(double dagger) = 6.8 +/- 0.2 kcal/mol),
142 structure of this 1,5-bridged bicyclo[2.1.0]pentane derivative was established by NMR and an X-ray c
145 -fluoro-4-biphenylyl)ethyl]-4(S)-n-butyl-1,5-pentane dioic acid 1-(alpha(S)-tert-butylglycine methyla
148 arious indexes of lipid peroxidation (breath pentane excretion and susceptibility of LDL to copper-me
149 resulted in a significant decrease in breath-pentane excretion as well as a significant improvement i
150 Repeated extractions of rat heart SMPs with pentane exponentially depleted both CoQ homologues while
151 known of such hydrocarbons is bicyclo[1.1.1]pentane, for which the angle between the exit vectors of
155 -dichloronorbornane to 1-chloronorbornane in pentane has been elucidated; the reaction, which also yi
156 variety of novel 2-substituted bicyclo[1.1.1]pentanes have been synthesized in good to moderate yield
158 synthetic oil mixtures of known composition (pentane, hexadecane) are tested and MMP values are compa
159 to the formation of 1-sulfonylbicyclo[2.1.0]pentane (housane) analogues when 4-chloro-1,2-epoxybutan
161 progress in this general area, bicyclo[2.1.0]pentanes (housanes) are an understudied class of molecul
163 ased amounts of malondialdehyde in blood and pentane in breath; both serve as indirect indicators of
165 shift signature appeared to be due to a syn pentane interaction between the gem-dimethyl groups on t
167 the S-gamma-methyl peptide minimizes the syn-pentane interactions between the alpha- and gamma-methyl
168 ternary carbons and is marked by several syn-pentane interactions which force a six-membered ring int
169 ly substituted hydrocarbons, by avoiding syn-pentane interactions, adopt well-defined conformations t
170 s, result in significant and unavoidable syn-pentane interactions, suggesting substantially reduced c
174 s is controlled through the avoidance of syn-pentane interactions: alternating syn-anti isomers adopt
175 disubstituted BCPs from 1-iodo-bicyclo[1.1.1]pentanes (iodo-BCPs) by direct iron-catalyzed cross-coup
176 -pyridine-3-carbonyl)-amino]-pentyl}-ureido)-pentaned ioic acid (DCFPyL), PSMA-617, PSMA-1007, and ot
179 2,5-hexatriene, and 2-methylenebicyclo[2.1.0]pentane is carried out employing density functional theo
181 ion of 1,4-dicyano-5,5-difluorobicyclo[2.1.0]pentane is predicted to raise the barrier height by 6.1
182 teria (methanotrophs, propanotrophs, octane, pentane, isobutane, toluene, and ammonia oxidizers), kno
184 ed for more acid-demanding reactions, like n-pentane isomerization, with regard to surface density de
186 y binding of the methyl functionality of the pentane ligand was observed in (HEB)W(CO)(2)(pentane).
188 t minimization of allylic 1,3-strain and syn-pentane-like interactions work together in establishing
190 e early-eluting compounds acetone, isoprene, pentane, methyl alcohol, and ethyl alcohol, which are al
193 he intrinsic advantages of the bicyclo[1.1.1]pentane moiety over conventional phenyl ring replacement
195 bitor 1 (BMS-708,163) with the bicyclo[1.1.1]pentane motif led to the discovery of compound 3, an equ
197 -phase material, and the analytes included n-pentane, n-hexane, n-heptane, 1 -butanol, and 1-pentanol
198 stigate interfacial adsorption effects for n-pentane, n-hexane, n-heptane, 1-butanol, and benzene sol
201 ntation of nortricyclyloxychlorocarbene 5 in pentane occurs by an S(N)i-like process which yields nor
202 either n-BuLi or t-BuLi) and/or the solvent (pentane or diethyl ether); the 3-deuterated substrate, 3
203 on and washing the crude product with either pentane or ethanol (column-chromatography-free protocol)
205 fragmentation and coupling of bicyclo[2.1.0]pentane, or housane, ketones show promise but are curren
206 antiprotozoal drug 1,5-bis(4-amidinophenoxy)pentane (pentamidine) has been synthesized and tested fo
207 fter ultrasound stimulation, the perfluoro-n-pentane (PFP) liquid core of the nanodroplets vaporized,
208 n scaffolds, as exemplified by bicyclo[1.1.1]pentanes, play an increasingly high-profile role as satu
209 also established that grafting reactions in pentane provide a preponderance of =SiO-La{C(SiHMe(2))(3
213 reported method to convert the bicyclo[1.1.1]pentane skeleton to the bicyclo[3.1.1]heptane skeleton.
214 om 1 by selective precipitation using cold n-pentane; solid-state structures for both 1 and 2 are pre
215 (3) (2) was synthesized by the addition of a pentane solution of LiCH(2)CMe(3) to Cp*(2)ScCl at low t
216 )(5); pin = 1,2-O(2)C(2)-(CH(3))(4)) in neat pentane solution primarily results in dissociation of a
218 of quinazolinones and phenylacetylene in THF/pentane solutions with lithium hexamethyldisilazide affo
219 ]pentanes (BCPs) using tricyclo[1.1.1.0(1,3)]pentane (TCP) as a radical linchpin, as well as other di
220 exane, and bicyclo[2.1.0]- and bicyclo[1.1.1]pentane, thereby presenting challenging structures for s
221 stigated, and the steric requirement for the pentane to adopt an unfavorable gauche conformation when
222 rallel with activation enthalpies going from pentane to decane solvent, suggesting that enthalpy-entr
223 ){Co(CO)3(PCy3)}2(THF)3 disproportionates in pentane to form Sm(III){Co(CO)3(PCy3)}3(THF)3 containing
225 asts with the previously reported binding of pentane to rhenium fragments, wherein both methylene and
227 bly is observed with methane through butane, pentane triggers assembly, and hexane through octane aga
228 the resulting complex, cis-Cp*W(CO)(2)(Bpin)(pentane), undergoes C-H bond activation by a sigma-bond
229 structure formed in reactions carried out in pentane (up to 2.0 M TME) is shown to be the cyclic hexa
230 o-propane, bromocyclo-butane, and bromocyclo-pentane upon Br(3d) and C(1s) inner-shell ionization usi
231 ] and decomposes at ambient temperature in n-pentane via multiple C-H bond activations to the mixed m
232 tetrahedrane (tetracyclo[2.1.0.0(1,3).0(2,4)]pentane) via four different carbene reactions is compute
233 of the termini of 1,3-diethynylbicyclo[1.1.1]pentane was coupled with a brominated aza heterocycle, a
236 olayer thickness by growing films at a sharp pentane/water interface, which allows the fabrication of
237 nce was developed in which the bicyclo[1.1.1]pentanes were afforded starting from two distinct diazo
238 lization of the secondary sites of hexane or pentane, whereas acceptor ethyl diazoacetate leads to an
239 data for the hydroxylation of bicyclo[2.1.0]pentane, which also suggested a 50 ps radical lifetime,
241 37 Gg d(-1)) of natural gas (methane through pentanes), yielding a total hydrocarbon release rate of
242 N-oxide/hexanol reverse micelles prepared in pentane yields NMR spectra essentially identical to the