ライフサイエンスコーパス: fluxional

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

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

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

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

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

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

7 function of temperature, correlates with the fluxional behavior.

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

9 -dimethylaminopyridine (DMAP) catalysts with fluxional chirality.

10 inning the complex electrophoric activity of fluxional EP systems.

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

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

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

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

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

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

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

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

19 2 is highly fluxional in solution giving rise to a single time-avera

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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