-
Dichlorocarbene is the
reactive intermediate with
chemical formula CCl2.
Although this
chemical species has not been isolated, it is a
common intermediate...
- chloroform, and base. The
conversion involves the
intermediacy of
dichlorocarbene.
Illustrative is the
synthesis of tert-butyl
isocyanide from tert-butylamine...
-
chloroform carbanion (2)
which will
quickly alpha-eliminate to give
dichlorocarbene (3); this is the prin****l
reactive species. The
hydroxide will also...
-
isocyanide synthesis)
alkali base
reacts with
chloroform to
produce dichlorocarbene. The
carbene then
converts primary amines to isocyanides. Illustrative...
-
Difluorocarbene is used to
generate geminal difluorocyclopropanes.
Dichlorocarbene Douglas A Jean
Osteraas "Difluorocarbene
Modification of
Polymer and...
- intermediate.
Doering in 1954
demonstrated their synthetic utility with
dichlorocarbene.
Transition metal carbene complexes Atomic carbon a
single carbon atom...
-
Pyrroles can
react with carbenes, such as
dichlorocarbene, in a [2+1]-cycloaddition. With
dichlorocarbene, a
dichlorocyclopropane intermediate is formed...
- (I2),
chlorine (Cl2),
sulfenyl ion (RS+),
mercury cation (Hg2+), and
dichlorocarbene (:CCl2) also
react through similar pathways. The
direct conversion...
- and CA = 0.44. As a reagent,
chloroform serves as a
source of the
dichlorocarbene intermediate CCl2. It
reacts with
aqueous sodium hydroxide, usually...
- dehydrohalogenations. The
first dehydrohalogenation is the
formation of
dichlorocarbene: KOH + CHCl3 → KCl + H2O + CCl2 Two
successive base-mediated dehydrochlorination...
