-
Substituted tryptamines, or
simply tryptamines, also
known as
serotonin analogues (i.e., 5-hydroxytryptamine analogues), are
organic compounds which may...
- has been
extended to propoxy, and the N,N-diethyl
substitution has been
cyclised into a
pyrrolidine ring.
While formal studies into its
pharmacology have...
- synthesis,
which often use
amino acids other than the
encoded 22, and may be
cyclised,
modified and cross-linked.
Peptides can be
synthesised chemically via...
- with the
nitrate salt of
aminoguanidine to give an
intermediate which is
cyclised to the
diamino triazine of the drug product. 1980 —
initial patent filings...
-
reduced by palladium-catalysed
hydrogenation to an
amino group,
which cyclises to give a
mixture of the
lactam ester (2) and its
corresponding acid (3)...
- to give (after hydrolysis)
enantiomerically pure R-citronellal. This is
cyclised by a carbonyl-ene-reaction
initiated by zinc
bromide to iso****gol [de]...
- groups.
Treatment with a
strong base will
generate a
carbanion which will
cyclise in a 3-exo-trig manner, with
displacement of the halide.
Examples include...
-
predominantly used only in ****an (e.g. nimetazepam,
flutoprazepam etc.) 4,5-
cyclised benzodiazepines (e.g. ketazolam,
cloxazolam etc.), and
other compounds...
-
containing 28-37
amino acids, they are
characterized by
their head-to-tail
cyclised peptide backbone and the
interlocking arrangement of
their three disulfide...
-
Takayama and co-workers used an
intramolecular Pauson–Khand
reaction to
cyclise an
enyne containing a tert-butyldiphenylsilyl (TBDPS)
protected primary...