- of a
synthesis of (+)-Preussin: Baldwin's
rules also
apply to
aldol cyclizations involving enolates. Two new
descriptors need to be defined: enolendo...
- have been
given similar names,
including homo-Nazarov
cyclizations and
vinylogous Nazarov cyclizations.
Because they
overstabilize the
pentadienyl cation...
-
Cationic cyclizations are
usually thermodynamically controlled.
Radical cyclizations are much
faster than
analogous anionic cyclizations, and avoid...
- Look up
cycle, cyclic, or
cyclical in Wiktionary, the free dictionary.
Cycle,
cycles, or
cyclic may
refer to:
Cyclic history, a
theory of
history Cyclical...
-
Cycling, also
known as
bicycling or biking, is the
activity of
riding a
bicycle or
other type of
cycle. It encomp****es the use of human-powered vehicles...
- The
citric acid
cycle—also
known as the
Krebs cycle, Szent–Györgyi–Krebs
cycle, or TCA
cycle (tricarboxylic acid
cycle)—is a
series of
biochemical reactions...
-
mountain bike racing,
track cycling, BMX, and
cycle speedway. Non-racing
cycling sports include artistic cycling,
cycle polo,
freestyle BMX, mountain...
- Look up life
cycle in Wiktionary, the free dictionary. Life
cycle, life-
cycle, or
lifecycle may
refer to:
Biological life
cycle, the
sequence of life stages...
- The
menstrual cycle is a
series of
natural changes in
hormone production and the
structures of the
uterus and
ovaries of the
female reproductive system...
- A
diurnal cycle (or diel
cycle) is any
pattern that
recurs every 24
hours as a
result of one full
rotation of the
planet Earth around its axis. Earth's...