- In
organosulfur chemistry,
thioacetals are the
sulfur (thio-)
analogues of
acetals (R−CH(−OR)2).
There are two classes: the less-common monothioacetals...
-
reductive dealkylation of sulfides,
especially benzyl derivatives and
thioacetals.
Thiophenols are
produced by S-arylation or the
replacement of diazonium...
-
aluminium chloride.
Thioacetals and
thioketals feature C−S−C−S−C bond sequence. They
represent a
subclass of sulfides. The
thioacetals are
useful in "umpolung"...
-
nickel is used in
organic synthesis for desulfurization. For example,
thioacetals will be
reduced to
hydrocarbons in the last step of the
Mozingo reduction:...
- atoms).
Examples include acetylenes (H−CC−R),
methyl sulfides (H−CH2SR),
thioacetals (H−CH(SR)2, e.g. dithiane),
methylphosphines (H−CH2PR2), furans, thiophenes...
-
ylides in the
Wittig reaction to give the
alkenes With
thiols to give the
thioacetal With
hydrazine or 1-disubstituted
derivatives of
hydrazine to give hydrazones...
-
unpleasant stench and are poisonous,
which severely limit their applications.
Thioacetals and the
mixed S,O-acetals are,
unlike the pure O,O-acetals, very much...
- S-acetal
refers to
compounds of type R1R2C(SR)(SR') (R,R' ≠ H, also
known as
thioacetal and thioketals.
Hemiaminal Orthoformate IUPAC,
Compendium of Chemical...
-
Example of
desulfurization of
thioacetals using Raney nickel...
-
condensation of
mercaptoethanol with formaldehyde, as
typical for
synthesis of
thioacetals. 2-Methyl-4-propyl-1,3-oxathiane is a
component of the
flavor of p****ion...
