Chirality /kaɪˈrælɪtiː/ is a property of asymmetry important in several branches of science. The word chirality is derived from the Greek χείρ (kheir)... 33 KB (3,803 words) - 11:01, 29 April 2024 |
America. ISBN 0-521-66254-0. Symmetry, Chirality, Symmetry Measures and Chirality Measures: General Definitions Chiral Polyhedra by Eric W. Weisstein, The... 8 KB (969 words) - 01:50, 30 March 2024 |
Enantiomer (redirect from Chiral amplification) The asymmetric atom is called a chirality center, a type of stereocenter. A chirality center is also called a chiral center or an asymmetric center. Some... 23 KB (2,578 words) - 08:24, 1 May 2024 |
of chirality so that the molecule is not superposable on its mirror image. The axis of chirality (or chiral axis) is usually determined by a chemical bond... 7 KB (768 words) - 18:47, 30 May 2023 |
Chirality-induced spin selectivity (CISS) refers to multiple phenomena where handedness of a chiral chemical compound influences the spin of transmitted... 2 KB (224 words) - 11:53, 25 April 2024 |
Enantioselective synthesis (redirect from Chiral ligand) form of chemical synthesis. It is defined by IUPAC as "a chemical reaction (or reaction sequence) in which one or more new elements of chirality are formed... 41 KB (4,724 words) - 12:46, 31 March 2024 |
Planar chirality, also known as 2D chirality, is the special case of chirality for two dimensions. Most fundamentally, planar chirality is a mathematical... 9 KB (1,062 words) - 05:36, 27 December 2023 |
in order to control the stereochemical outcome of the synthesis. The chirality present in the auxiliary can bias the stereoselectivity of one or more... 34 KB (3,692 words) - 07:36, 24 August 2023 |
the chirality nomenclature system also evolved. A brief overview of chirality history and terminology/descriptors is given below. A detailed chirality timeline... 41 KB (4,547 words) - 03:31, 30 April 2024 |
Homochirality (redirect from Chiral transmission) Homochirality is a uniformity of chirality, or handedness. Objects are chiral when they cannot be superposed on their mirror images. For example, the left... 39 KB (4,938 words) - 03:37, 8 December 2023 |
A chemical reaction is a process that leads to the chemical transformation of one set of chemical substances to another. When chemical reactions occur... 66 KB (8,028 words) - 16:55, 22 April 2024 |
Stereocenter (redirect from Chiral center) with chiral centers may not exhibit chirality due to the presence of a two-fold rotation axis. Planar chirality may also provide for chirality without... 11 KB (1,248 words) - 09:48, 3 April 2024 |
Specific rotation (category Chemical properties) In chemistry, specific rotation ([α]) is a property of a chiral chemical compound.: 244 It is defined as the change in orientation of monochromatic plane-polarized... 12 KB (1,411 words) - 04:40, 1 October 2023 |
Chirality is a monthly peer-reviewed scientific journal publishing original contributions of scientific work on the role of chirality in chemistry and... 3 KB (96 words) - 19:39, 2 August 2023 |
Electrophile (redirect from Chiral electrophiles) In chemistry, an electrophile is a chemical species that forms bonds with nucleophiles by accepting an electron pair. Because electrophiles accept electrons... 19 KB (2,321 words) - 12:01, 2 March 2024 |
Isomer (redirect from Chemical isomer) have the same composition but different arrangements of their atoms. Chirality (chemistry) Cis-trans isomerism Cyclohexane conformation Descriptor (chemistry)... 40 KB (5,471 words) - 07:36, 30 April 2024 |
Racemic mixture (redirect from Chemical conglomerate) denser than their chiral counterparts. This rule has been substantiated by crystallographic database analysis. Chiral switch Chirality (same as optical... 15 KB (1,824 words) - 07:47, 18 April 2024 |
Asymmetric induction (redirect from Chiral induction) generated alcohol carbon is determined by the chirality of the allymetal reagents (Figure 1). The chirality of the allymetals usually comes from the asymmetric... 29 KB (3,674 words) - 13:53, 11 February 2024 |
Fischer projection (section Chirality) chirality is an important factor to consider when both drawing and reading them. A great benefit of the model is the ability to interpret chirality with... 11 KB (1,397 words) - 03:50, 14 April 2024 |
only does the chiral pool contribute a premade carbon skeleton, their chirality is usually preserved in the remainder of the reaction sequence. This strategy... 5 KB (515 words) - 11:57, 6 September 2023 |
Structural formula (redirect from Chemical structure diagram) charge is indicated by ⊕ , and the negative charge is indicated by ⊖ . Chirality in skeletal formulas is indicated by the Natta projection method. Stereochemistry... 21 KB (2,596 words) - 21:35, 26 April 2024 |
intrinsic 3d chirality. Intrinsic means that the chirality is a property of the object. In most contexts, materials described as chiral have intrinsic... 29 KB (3,331 words) - 23:36, 20 November 2022 |
levofloxacin is a chiral switch of racemic ofloxacin. The essential principle of a chiral switch is that there is a change in the status of chirality. In general... 25 KB (2,720 words) - 15:54, 2 February 2024 |
hydroxyl group is chiral, except those at the end of the chain. This gives rise to a number of isomeric forms, all with the same chemical formula. For instance... 15 KB (2,059 words) - 14:53, 11 March 2024 |
Methyl group (redirect from Chiral methyl) methane, containing one carbon atom bonded to three hydrogen atoms, having chemical formula CH3 (whereas normal methane has the formula CH4). In formulas,... 12 KB (1,407 words) - 17:36, 5 May 2024 |
C2-Symmetric ligands (section Chiral fence) These catalysts engage in enantioselective chemical synthesis, in which chirality in the catalyst yields chirality in the reaction product. An early C2-symmetric... 11 KB (1,164 words) - 21:28, 31 March 2024 |