How do you identify meso compounds?

1 Answer
Jan 29, 2016

A "meso"meso is an RSRS compound; so you have to assign the stereocentres. Obviously, the molecule has to be symmetric about the 2 stereocentres.

Explanation:

An example of a mesomeso compound is RSRS-2,3-butanediol. Note that such a formula could give rise to R,RR,R and S,SS,S stereoisomers.