- In
organic chemistry,
arynes and
benzynes are a
class of
highly reactive chemical species derived from an
aromatic ring by
removal of two substituents...
-
strong base, some aryl
halides often react via the
intermediacy of
benzynes.
Benzyne is an
intermediate in the
reaction of
chlorobenzene with strongly...
-
other methods of
accessing benzynes is the
simplicity of the
reaction system. HDDA
reaction of
triynes or
tetraynes forms benzynes without the
direct formation...
- 1021/ja00189a058. Buchwald, S. L.; Nielsen, R. B. "Group 4
Metal Complexes of
Benzynes, Cycloalkynes,
Acyclic Alkynes, and Alkenes" Chem. Rev. 1988,
volume 88...
-
Transition metal benzyne complexes represent a
special case of
alkyne complexes since the free
benzynes are not
stable in the
absence of...
- 2-(trimethylsilyl)phenyl
trifluoromethanesulfonate using cesium fluoride,
generating benzyne.
Benzyne then
reacts with 2-bromobiphenyl in the
presence of Pd(dba)₂ and...
- (addition-elimination)
mechanism aromatic SN1
mechanism encountered with
diazonium salts benzyne mechanism (E1cB-AdN) free
radical SRN1
mechanism ANRORC mechanism Vicarious...
-
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...
-
laboratory as an
introduction to the Diels-Alder reaction, in this case
between benzyne,
which acts as the dienophile, (generated in situ) and tetraphenylcyclopentadienone...
- H.; Takehira, Y. (1982), "Adducts
derived from
furan macrocycles and
benzyne", The
Journal of
Organic Chemistry, 47 (22): 4370–4372, doi:10.1021/jo00143a049...