-
hydrogen is attached.
Another common system uses Gr****
letter prefixes as
locants,
which is
useful in
identifying the
relative location of
carbon atoms as...
-
skipped if they do not apply. Has the lowest-numbered
locant (or
locants) for heteroatoms.
Locants are the
numbers on the
carbons to
which the substituent...
-
recommendations of the IUPAC.
Stereodescriptors are
often used in
combination with
locants to
clearly identify a
chemical structure unambiguously. The descriptors...
-
indicated by a
numerical locant immediately preceding the "-yne" suffix, or
locants in the case of
multiple triple bonds.
Locants are
chosen to be as low...
- order: {[( )]}.
Locants indicate the
position of
structural features, e.g., poly(4-chlorostyrene). If the name is one word and has no
locants, then the enclosing...
-
unsaturation is
indicated by a
numerical locant immediately preceding the "-yne" suffix, or '
locants'.
Locants are
chosen so that the
numbers are low as...
- the
three double bonds are
located at
carbons 9, 12, and 15.
These three locants are
typically indicated as Δ9c, Δ12c, Δ15c, or cisΔ9, cisΔ12, cisΔ15, or...
-
compounds is
known as the
silicon α and β effects,
after the
corresponding locants.
These stabilities occur because of a
partial overlap between the C–Si...
-
Locants of the
morphine molecule...
- has the
retained name 'urea',
which is the
preferred IUPAC name, with
locants N and N′, as
shown above the
structure below. The
systematic name is 'carbonic...
