- be
surprisingly efficient.
Calixarenes are
sparingly soluble as
parent compounds and have high
melting points.
Calixarenes are
characterised by a three-dimensional...
-
includes many
classes of molecules: cyclodextrins,
calixarenes,
pillararenes and cucurbiturils.
Calixarenes and
related formaldehyde-arene
condensates (resorcinarenes...
-
calixarenes (through the
addition of a
chiral substituent group on the top or
bottom rim of the macrocycle,) the
first inherently chiral calixarenes were...
- and
pestle and the
product recrystallised from the
resulting paste.
Calixarenes are the
general category of
macrocycle oligomers formed by hydroxyalkylation...
- host molecules." The term
refers to many
molecular hosts,
including calixarenes and
cyclodextrins and even some
inorganic polymers such as zeolites....
-
methylene bridges. They are
structurally similar to the
cucurbiturils and
calixarenes that play an
important part in host–guest chemistry. The
first pillararene...
- of
twelve or more atoms.
classical examples include the
crown ethers,
calixarenes, porphyrins, and cyclodextrins.
Macrocycles describe a large, mature...
-
elaborate condensations ensue. With 4-substituted
phenols one
obtains calixarenes.
Phenol results in polymers. Many
amino acids react with formaldehyde...
-
orientation and
geometry with
respect to the membrane. Ion
channels containing calixarenes of ring size 3 and 4 have both been reported. For calix[4]arene, two...
- a
similar molecular shape with
cucurbiturils include cyclodextrins,
calixarenes, and pillararenes.
Cucurbiturils are
amidals (less
precisely aminals)...
