- The
halogens (/ˈhælədʒən, ˈheɪ-, -loʊ-, -ˌdʒɛn/) are a
group in the
periodic table consisting of six
chemically related elements:
fluorine (F), chlorine...
- A
halogen addition reaction is a
simple organic reaction where a
halogen molecule is
added to the carbon–carbon
double bond of an
alkene functional group...
-
unique substitution patterns and reactivity. For instance,
reduction of α,α'-
dihalo ketones leads to 2-oxyallyl
metal complexes,
which parti****te in [4+3]...
-
Diazoesters and
diazoketones remove the
requirement for
external base. α,α'-
Dihalo enolates react with
boranes to form α-halo
carbonyl compounds that can be...
- difluorocarbene,
which are
reasonably stable and will
react to form
geminal dihalo-cyclopropanes.
These compounds can then be used to form
allenes via the...
- ; Allison, B.D.; Conway, S.C.; Saulnier, M.G. (1992). "Syntheses of 2,3-
Dihalo-1-(phenylsulfonyl)indoles".
Organic Preparations and
Procedures International...
- Skattebøl
rearrangement is an
organic reaction for
converting a
geminal dihalo cyclopropane to an
allene using an
organolithium base. This rearrangement...
-
Anthony J.; Breker, Johannes; Davidson, Fredric; Kline,
Michael (1993). "
Dihalo derivatives of 3-coordinate
hypervalent phosphorus compounds". Heteroatom...
-
substituted with
halogen atoms. In the
monomeric silicon dihalide (aka
dihalo-silylene and dihalosilene) molecule,
which is
analogous to
carbene molecules...
-
under reductive,
mildly basic, or
photolytic conditions.
Reduction of α,α'-
dihalo ketones is a very po****r
method for
generating symmetric oxyallyl cations...
