In chemistry an eclipsed conformation is a conformation in which two substituents X and Y on adjacent atoms A, B are in closest proximity, implying that...
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eclipsed conformations with dihedral angles of 0°, 120°, and 240° are transition states between conformers. Note that the two eclipsed conformations have...
33 KB (3,846 words) - 18:11, 24 July 2024
six conformations, three will be in a staggered conformation, while the other three will be in an eclipsed conformation. These six conformations can be...
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the opposite of an eclipsed conformation, in which those substituents are as close to each other as possible. Such a conformation exists in any open chain...
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two 1,3 diaxial interactions). This eclipsed position increases the steric strain on the cyclohexane conformation and the confirmation will shift towards...
32 KB (4,099 words) - 14:53, 25 February 2024
placed in an eclipsed conformation instead of the more stable staggered conformation. The barrier of rotation between staggered conformations of ethane is...
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Structural formula (section Cyclohexane conformations)
is unrealistic, as a saccharide would never adopt this multiply eclipsed conformation. Nonetheless, the Fischer projection is a simple way of depicting...
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ring to adopt a staggered conformation. For cyclohexene, however, the alkene is planar, equivalent to an eclipsed conformation at that bond. Diels-Alder...
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two pi bonds and one delta bond. The [Re2Cl8]2− ion adopts an eclipsed conformation as shown at left. The delta bonding orbital is then formed by overlap...
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Alkane (section Conformation)
single bond. Two limiting conformations are important: eclipsed conformation and staggered conformation. The staggered conformation is 12.6 kJ/mol (3.0 kcal/mol)...
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conformational flexibility. Thus, the substituents of ring atoms exist in an eclipsed conformation in cyclopropanes and between gauche and eclipsed in...
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conformation, thus causing all four cubic-diagonal directions to be equivalent; whereas in lonsdaleite the bonds between layers are in the eclipsed conformation...
22 KB (2,050 words) - 02:15, 7 November 2024
transition state has staggered conformation with lower energy than a synperiplanar transition state which is in eclipsed conformation with higher energy. The...
14 KB (1,844 words) - 22:24, 27 May 2024
staggered conformations of ethane were more stable than the eclipsed conformation. Wilson had proven that the energy barrier between any pair of eclipsed and...
20 KB (2,394 words) - 12:04, 1 May 2024
as they showcase the structure of a molecule in the staggered or eclipsed conformation states. The wedge and dash notation will help to showcase the stereochemistry...
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porous graphitic layers that have either staggered conformation (COF-1) or eclipsed conformation (COF-5). Their crystal structures are entirely held...
37 KB (3,333 words) - 08:34, 16 November 2024
octaphenylrhodocene shows a staggered conformation (similar to that of ferrocene, and in contrast to the eclipsed conformation of ruthenocene). The rhodium–centroid...
76 KB (7,181 words) - 14:16, 20 September 2024
even when the degree of bonding is quite low. The conformation in the TS is staggered and not eclipsed with the substituent R skew with respect to two adjacent...
29 KB (3,680 words) - 11:33, 19 September 2024
cyclopentadienyl rings are in a staggered conformation, those of ruthenocene crystallise with an eclipsed conformation. This difference is due to the larger...
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molecule has significant levels of torsional strain as a result of the eclipsed conformation along each edge of the structure. The molecule has perfect icosahedral...
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ring strain, the molecule also has torsional strain due to the eclipsed conformation of its hydrogen atoms. The C-H bonds in cyclopropane are stronger...
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"inside" addition produces a results in a staggered conformation, rather than the eclipsed conformation that results from the "outside" addition. The transition...
18 KB (2,170 words) - 20:29, 22 July 2024
two cyclopentadienyl rings in an eclipsed conformation like ruthenocene and osmocene and not in a staggered conformation like ferrocene. Hassocene, which...
102 KB (14,123 words) - 03:01, 11 November 2024
Cyclohexane (section Conformation)
a perfect hexagon. The conformation of a flat 2D planar hexagon has considerable strain because the C-H bonds would be eclipsed. Therefore, to reduce torsional...
18 KB (1,603 words) - 22:44, 19 October 2024
porous graphitic layers that have either staggered conformation (COF-1) or eclipsed conformation (COF-5). Their crystal structures are entirely held...
49 KB (5,592 words) - 22:03, 18 October 2024
is likely facilitated by the eclipsed conformation of the phosphoryl groups when ATP is bound to PEPCK. Since the eclipsed formation is one that is high...
23 KB (2,733 words) - 19:53, 15 November 2024
reveal both eclipsed or staggered rotamers. For non-substituted metallocenes the energy difference between the staggered and eclipsed conformations is only...
22 KB (2,174 words) - 20:56, 18 September 2024
ring planes is approximately 6.40 Å. The C5Me5 rings are in an eclipsed conformation with the methyl substituents bent slightly outward (away from the...
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In the study of conformational isomerism, the gauche effect is an atypical situation where a gauche conformation (groups separated by a torsion angle of...
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Carbohydrate conformation refers to the overall three-dimensional structure adopted by a carbohydrate (saccharide) molecule as a result of the through-bond...
10 KB (1,156 words) - 18:55, 13 April 2024