- In
organic chemistry, a
hemiaminal (also carbinolamine) is a
functional group or type of
chemical compound that has a
hydroxyl group and an
amine attached...
-
refers to
compounds of type R1R2C(OR)(NR'2) (R,R' ≠ H) also
known as a
hemiaminal ether) and S,S-acetal
refers to
compounds of type R1R2C(SR)(SR') (R,R'...
-
amino group are
connected with a β-N-glycosidic bond,
forming a
cyclic hemiaminal ether bond (α-aminoether).
Examples include nucleosides such as adenosine...
- mechanism, such
reactions proceed via the
nucleophilic addition giving a
hemiaminal -C(OH)(NHR)- intermediate,
followed by an
elimination of
water to yield...
- aldehyde.
Imidazolidines are one
class of
these cyclic aminals.
Acetal Hemiaminal IUPAC,
Compendium of
Chemical Terminology, 2nd ed. (the "Gold Book") (1997)...
-
primary geminal dihalides to
yield aldehydes.
Meyers synthesis Oxazines Hemiaminal oxazine hydrolysis with
water and
oxalic acid to
yield an aldehyde. Hofmann...
- synthesis, the poor
mechanical properties observed were
likely due to poly(
hemiaminal)
formation and not PHT formation. In 2014,
Jeanette Garcia,
Gavin Jones...
- and an
alcohol group on the same
carbon atom, the
compound is also an
hemiaminal. In
aqueous solution,
methanolamine exists in
equilibrium with formaldehyde...
-
aromatic amine and a
carbonyl compound by
nucleophilic addition forming a
hemiaminal,
followed by a
dehydration to
generate an imine. In a
typical reaction...
-
reaction using N,N-dimethyl-p-phenylene
diamine (1.1) and
stoichiometric paraformaldehyde.
Hemiaminal 1.2 is an
intermediate to
hexahydrotriazine 1.3....
