- and are double-bond isomers. In α-p****andrene, both
double bonds are
endocyclic, and in β-p****andrene, one of them is exocyclic. Both are
insoluble in...
-
Mannich reaction (2019)
Reddy and
coworkers proposed the
method to
produce endocyclic N-acyl
ketimines from a
stable precursor, 3-aryl-3-hydroxyisoindolin-1-ones...
- rule does not
apply to the
groups on the two ring
carbons bonded to the
endocyclic oxygen atom
combined with hydrogen.
Skeletal formula Natta projection...
- ring atom and an
exocyclic atom) and the (E)
endocyclic isomer are
expected to predominate; the (Z)
endocyclic isomer is not
expected to be
formed until...
- obtained. A
lactim is a
cyclic imidic acid
compound characterized by an
endocyclic carbon-nitrogen
double bond. They are
formed when
lactams undergo tautomerization...
- only in the
position of the
alkene moiety, with the double-bond
being endocyclic (part of the five-membered ring) in α-cubebene, as shown, but exocyclic...
-
decarboxylation leads to norfluorocurarine.
Stereospecific reduction of the
endocyclic double bond by
NADPH and
hydroxylation provides the Wieland-Gumlich aldehyde...
-
Lawrence I. (1977). "Rules for ring closure.
Stereoelectronic control in the
endocyclic alkylation of
ketone enolates".
Journal of the
Chemical Society, Chemical...
- doi:10.15227/orgsyn.008.0052. Evans, D. A.; Domeier, L. A. (1974). "
Endocyclic Enamine Synthesis: N-Methyl-2-Phenyl-δ2-tetrahydropyridine". Org. Synth...
-
externally to the ring (exocyclic) or as a
member of the ring
itself (
endocyclic). In the case of the latter, the ring is
termed a heterocycle. Pyridine...