- In
organic chemistry,
arynes and
benzynes are a
class of
highly reactive chemical species derived from an
aromatic ring by
removal of two substituents...
- 1021/ja00189a058. Buchwald, S. L.; Nielsen, R. B. "Group 4
Metal Complexes of
Benzynes, Cycloalkynes,
Acyclic Alkynes, and Alkenes" Chem. Rev. 1988,
volume 88...
-
reactive aryne,
benzyne. It is
obtained by
diazotization of the
amine group using sodium nitrite which eliminates nitrogen and CO2
giving benzyne as an intermediate...
- via SNAr mechanisms. Aryl
halides often react via the
intermediacy of
benzynes.
Chlorobenzene and
sodium amide react in
liquid ammonia to give aniline...
-
other methods of
accessing benzynes is the
simplicity of the
reaction system. HDDA
reaction of
triynes or
tetraynes forms benzynes without the
direct formation...
- propylene. Buchwald, S. L.; Nielsen, R. B. (1988). "Group 4
Metal Complexes of
Benzynes, Cycloalkynes,
Acyclic Alkynes, and Alkenes".
Chemical Reviews. 88 (7):...
-
experiments show that the
reaction proceeds via elimination/addition,
through benzyne as the intermediate. It was
first described in 1851.
Chlorobenzene is manufactured...
-
formula C6H4 (molar m****: 76.10 g/mol,
exact m****: 76.0313 u) may
refer to:
Benzyne Phenylene Triafulvalene, or
cyclopropenylidenecyclopropene Butalene This...
-
predicted for spin-1
Heisenberg chain. A
related class of
biradicals are para-
benzynes.
Other studied biradicals are
those based on pleiadene,
extended viologens...
-
converted to
chlorobenzene by
nucleophilic aromatic substitution via a
benzyne intermediate. It is
treated with
aqueous sodium hydroxide at 350 °C and...
