- In chemistry, a
heteroatom (from
Ancient Gr**** heteros 'different' and atomos 'uncut') is, strictly, any atom that is not
carbon or hydrogen. In practice...
-
further '
heteroatomic examples are
discussed below (intermetalloid clusters). In some solvents,
atoms exchange can
occur between heteroatomic clusters...
- The retro-Diels–Alder
reaction (rDA reaction) is the
reverse of the Diels–Alder (DA) reaction, a [4+2] cycloelimination. It
involves the
formation of a...
- the
isomeric relationship between compounds with the same polyvalent,
heteroatomic,
functional group but
differ in the main
carbon chain or any of the side...
- an atom is not
constant but
depends on its
chemical environment. For
heteroatomic A–B bonds,
ionic terms may enter.
Often the
polar covalent bonds are...
-
strictly ionic treatment. ****nopyrite has a
related structure with
heteroatomic As–S
pairs rather than S-S pairs.
Marcasite also
possesses homoatomic...
- S2CID 8128630. Korch,
Katerina M.; Watson,
Donald A. (2019). "Cross-Coupling of
Heteroatomic Electrophiles".
Chemical Reviews. 119 (13): 8192–8228. doi:10.1021/acs...
- 4184 J/(kg·K) at 20 °C (4182 J/(kg·K) at 25 °C)—the second-highest
among all the
heteroatomic species (after ammonia), as well as a high heat of
vaporization (40.65 kJ/mol...
- (or any
other electron-withdrawing
group containing a
multiple carbon-
heteroatomic bond, e.g.
amino group) can form part of a
heterocyclic system. Like...
- Lemieux) is a
stereoelectronic effect that
describes the
tendency of
heteroatomic substituents adjacent to the
heteroatom in the ring in, e.g., tetrahydropyran...
