- In stereochemistry,
diastereomers (sometimes
called diastereoisomers) are a type of stereoisomer.
Diastereomers are
defined as non-mirror image, non-identical...
- of a
diastereoisomeric mixture into a
single diastereoisomer or into a
mixture in
which one
diastereoisomer predominates). An
example of
modest stereoselectivity...
-
cofactor in
several biochemical reactions. It
exists in
nature as the
diastereoisomer [6R]-5,10-methylene-THF. As an
intermediate in one-carbon metabolism...
-
dichroism studies identifies the
major diastereoisomer of
natural hypogycin A as (2S, 4R) and the
minor diastereoisomer as (2S, 4S).
Hypoglycin B "Ackee Fruit...
- of some or all of the
stereocenters in a compound. An
epimer is a
diastereoisomer that has the
opposite configuration at only one of the stereocenters...
- (October 1974). "Synthetic analgesics.
Synthesis and
pharmacology of the
diastereoisomers of N-(3-methyl-1-(2-phenylethyl)-4-piperidyl)-N-phenylpropanamide and...
-
formation in a
chemical reaction of one
enantiomer (enantioinduction) or
diastereoisomer (diastereoinduction) over the
other as a
result of the
influence of...
- of
onions (Allium sp.). The
compound is
usually encountered as one
diastereoisomer, the (R)- and (S)-configurations at the
carbon and
sulfur stereocenters...
- a
semipurified fraction of silymarin, is
primarily a
mixture of 2
diastereoisomers, silybin A and silybin B, in a
roughly 1:1 ratio. Milk
thistle based...
-
centers on the
molecule on
carbons 2 and 3. Therefore, it has four
diastereoisomers. Two of the
isomers are in
trans configuration and are
called catechin...