-
Dichlorocarbene is the
reactive intermediate with
chemical formula CCl2.
Although this
chemical species has not been isolated, it is a
common intermediate...
-
isocyanide synthesis)
alkali base
reacts with
chloroform to
produce dichlorocarbene. The
carbene then
converts primary amines to isocyanides. Illustrative...
- chloroform, and base. The
conversion involves the
intermediacy of
dichlorocarbene.
Illustrative is the
synthesis of tert-butyl
isocyanide from tert-butylamine...
- and CA = 0.44. As a reagent,
chloroform serves as a
source of the
dichlorocarbene intermediate CCl2. It
reacts with
aqueous sodium hydroxide, usually...
-
chloroform carbanion (2)
which will
quickly alpha-eliminate to give
dichlorocarbene (3); this is the prin****l
reactive species. The
hydroxide will also...
- Ciamician–Dennstedt
rearrangement entails the ring-expansion of
pyrrole with
dichlorocarbene to 3-chloropyridine. In the Gattermann–Skita synthesis, a malonate...
-
Pyrroles can
react with carbenes, such as
dichlorocarbene, in a [2+1]-cycloaddition. With
dichlorocarbene, a
dichlorocyclopropane intermediate is formed...
- is
soluble in
organic solvents. The
compound is used as a
source of
dichlorocarbene, e.g. in
cyclopropanation reactions,
because the
products are particularly...
- is a two-stage process, in
which first the
alkene is
reacted with
dichlorocarbene or
dibromocarbene to form a dihalocyclopropane. This
intermediate is...
- intermediate.
Doering in 1954
demonstrated their synthetic utility with
dichlorocarbene.
Transition metal carbene complexes Atomic carbon a
single carbon atom...
