- take place.
Examples of
these transformations are
provided below.
Photocyclization can be
carried out with ortho-, meta-, and para-substituted stilbene...
-
compounds with
interesting ring
systems and topologies. For example, [2+2]
photocyclization was used to
construct the
tricyclic core
structure in
ginkgolide B...
-
synthesis has been reported. The key step of this
chemical synthesis is
photocyclization of a
synthetic intermediate in
presence of
oxygen and
methylene blue...
-
photoisomerization under the
influence of UV light.
Stilbene can
undergo stilbene photocyclization, an
intramolecular reaction. (Z)-Stilbene can
undergo electrocyclic...
-
Thiocarbonyl ylides (RR′C=S+−C−−RR′) can form by ring-opening of thiiranes,
photocyclization of aryl
vinyl sulfides, as well as by
other processes.
Sulfuranes are...
- its
derivatives undergo intramolecular cyclization,
called stilbene photocyclization to form dihydrophenanthrenes.
Oligomeric forms are
known as oligostilbenoids...
- (±)-Dihydrodeoxyepiallocernuine by
Application of a
Facile Hofmann-Loeffler Type of
Photocyclization". Chem. Pharm. Bull. 24 (7): 1490–1496. doi:10.1248/cpb.24.1490. Kimura...
- Cargill1, R. L.; Dalton, J. R.; Morton, G. H.; Caldwell1, W. E. (1984). "
Photocyclization of an
Enone to an Alkene: 6-Methylbicyclo[4.2.0]Octan-2-One". Organic...
-
helicenes with
different lengths and
substituents are used. The
oxidative photocyclization of a stilbene-type
precursor is used most
often as the key step. The...
-
competitive cis-trans
isomerization ensues. The
mechanism of [2+2]
photocyclization is
proposed to
begin with
photoexcitation of the
enone to a singlet...
