- for thiolates. 1,3-
Dithianes are more
importantly emplo**** in
umpolung reactions, such as the Corey–Seebach reaction: 1,4-
Dithiane is an organosulfur...
- for
acylation by
converting aldehydes into
lithiated 1,3-
dithianes. The
lithiated 1,3-
dithianes serves as an acyl
anion equivalent,
undergoing alkylation...
- The
formations of
dithianes can be
accomplished with a
Lewis acid (scheme 7) or
directly from
carbonyl compounds. The pKa of
dithianes is approximately...
-
reaction both
formaldehyde (1) and
isopropylaldehyde (8) are
converted into
dithianes 3 and 9 with 1,3-propanedithiol.
Sulfide 3 is
first silylated by reaction...
- and 1,3-dithiols give
related 1,3-dithiolanes (five-membered) and 1,3-
dithianes (six-membered rings).
Diols such as
ethylene glycol undergo analogous...
- 1002/14356007.a26_767. ISBN 978-3-527-30673-2. "1,3-Dithiolanes, 1,3-
Dithianes".
Organic Chemistry Portal.
Archived from the
original on 17 May 2008...
-
reversible formation of
dithianes. A
prototypical reaction is its
formation of 1,3-
dithiane from formaldehyde. The
reactivity of this
dithiane illustrates the...
-
chemists have
developed various acyl
anion synthetic equivalents, such as
dithianes, as surrogates. However, as a
partial exception,
hindered dialkylformamides...
- chemically. Therefore, a prodrug,
sulfanegen sodium (2,5-dihydroxy-1,4-
dithiane-2,5-dicarboxylic acid
disodium salt),
which hydrolyzes into 2 molecules...
-
Oxygen +
Sulfur Oxathiane Oxathiin 2 ×
Oxygen Dioxane Dioxin 2 ×
Sulfur Dithiane Dithiin Six-membered
rings with
three heteroatoms Heteroatoms Saturated...
