ライフサイエンスコーパス: fluxional

1 estabilization, thus making the nanoparticle fluxional.

2 quasilinear at most temperatures and highly fluxional.

3 s exceptionally flat, the dimer is extremely fluxional and the probability of finding it in configura

4 y active cationic gold catalyst owing to the fluxional axis of the latter.

5 Their fluxional behavior and reactivity toward electrophilic/n

6 s a single isomer and exhibits no observable fluxional behavior at ambient temperature, an improvemen

7 ents with cyclic seleninate ester 4 revealed fluxional behavior at room temperature that was catalyze

8 re significantly larger, indicating possible fluxional behavior for this conformer.

9 copy (NOESY) experiments, complex 3 exhibits fluxional behavior in solution.

10 ion of the halo-Nazarov cyclization revealed fluxional behavior in the Friedel-Crafts termination ste

11 usters in zeolites, in contrast, demonstrate fluxional behavior in the presence of CO, which signific

12 The solution-state fluxional behavior of bullvalene has fascinated physical

13 catalytic turnover frequency correlates with fluxional behavior that (a) destabilizes the supported P

14 le-temperature NMR spectra of 3 and 4 reveal fluxional behavior that result from beta-H elimination,

15 ac-O,O,C3)-(acac-O,O)(R)]2 (R = alkyl), show fluxional behavior with a five-coordinate, 16 electron c

16 e atomic-scale dynamic meta-stability (i.e., fluxional behavior) of the interface during catalysis.

17 , the allyl ligands of the compounds display fluxional behavior, even at low temperatures.

18 function of temperature, correlates with the fluxional behavior.

19 COT) often yields 2:1 adducts possessing the fluxional bicyclo[5.1.0]octadiene moiety.

20 part of a phosphoramidite-olefin ligand, the fluxional cage acts as a conduit to transmit stereochemi

21 g the dynamic covalent rearrangements of the fluxional carbon cage and creating ligands with the capa

22 we report the internal enantiomerization of fluxional carbon cages and the consequences of their ada

23 e due to conformational rearrangement of the fluxional cavitand AMI, allowing optical detection of PF

24 Fluxional chemical species such as bullvalene have been

25 -dimethylaminopyridine (DMAP) catalysts with fluxional chirality.

26 8-ring aggregates are bowl-shaped and highly fluxional, compared to the 12-ring aggregates, which are

27 methods; however, little is known about the fluxional de novo apo-MT3 because the structure cannot b

28 inning the complex electrophoric activity of fluxional EP systems.

29 at the A site hydrogen atoms are most likely fluxional even at Tc .

30 The complex is fluxional, even at -90 degrees C, and ROESY data suggest

31 ures, based on XAFS measurements, are highly fluxional, exhibiting both metal cluster and ligand isom

32 s up to 99% ee, while templates with smaller fluxional groups gave lower selectivities.

33 Can organocatalysts that incorporate fluxional groups provide enhanced selectivity in asymmet

34 Exendin-4 has a more regular and less fluxional helix in both media and displays stable tertia

35 ramolecular analogue of bullvalene, i.e., a "fluxional host-guest system", in which the ensemble of a

36 also is found that the heme axial Met is not fluxional in Ht Q64N and has an orientation similar to t

37 mesitylene (mes), the diruthenium species is fluxional in solution at room temperature in a process t

38 2 is highly fluxional in solution giving rise to a single time-avera

39 Complex 2 is uniquely highly fluxional in solution, maintaining ligand exchange even

40 A transformation of fluxional into configurationally stable axially chiral N

41 ade over the years of the stabilities of the fluxional isomers of C(4)H(7)(+), none have been reporte

42 tions, as well as the formation of rigid and fluxional local domains, where stability is dictated by

43 The role of the fluxional N(1) substituent was examined, with the bulky

44 e-timescale dynamics not only elucidates the fluxional nature of alloy catalysts but also presents an

45 t branching ratios provides evidence for the fluxional nature of CH5+.

46 vide insight into the mechanism, showing the fluxional nature of gold(I)-stabilized vinyl carbenoid i

47 ns catalyzed by Rh(I) arises from the highly fluxional nature of the onium ylide involved, which is o

48 appears to be assisted by the formation of a fluxional olefin-chelated homoallylic alkylruthenium com

49 All complexes are fluxional on the NMR time scale at room temperature, wit

50 studies also show that the metal fragment is fluxional over the surface of the cage.

51 P- and S-alkene ligands when compared to the fluxional parent compound where X = H.

52 Thus a fluxional process for a metal-bound amino acid side chai

53 Low-energy fluxional processes associated with the sigma-alkane lig

54 mplexes, pointing to a variety of low energy fluxional processes that occur for the bound alkane liga

55 hese ionic species) that exhibit exceptional fluxional properties in solution.

56 ly monitored a simple chemical reaction, the fluxional rearrangement of Fe(CO)5, in which the exchang

57 (CO)5 group of one such product engages in a fluxional ring-migration process, according to NMR spect

58 ophilus cytochrome c(552) (Ht cyt c(552)) is fluxional, sampling two conformations rapidly on the NMR

59 Highly fluxional, solution-persistent, and formally electron-de

60 It is found that a fluxional species Rh(4)(H(2)BNMe(2))(8)(2+) is fully com

61 d proton configurations with associated high fluxional structural dynamics.

62 tion of the hydrogen lattice in this quantum fluxional structure upon decompression, and resulting ch

63 h are separated by small barriers leading to fluxional structures between sigma-bonded configurations

64 clusters are subnanometer in size and highly fluxional, such as Pt clusters on the rutile TiO(2) (110

65 The ceria-supported Pt(8) appears as a fluxional system that can change geometry and charge dis

66 R spectroscopy, the structure of this ion is fluxional; the fluorine atom oscillates between the form