Ammonium 3,5,6-trihydroxyhexanoate derivatives and preparation process thereof

摘要

Provided are a novel ammonium (3R,5S)-3,5,6-trihydroxyhexanoate derivative represented by the following formula (I):wherein R1 represents a benzyl group which may have a substituent, a triphenylmethyl group which may have a substituent, an organosilyl group or a C1-5 acyl group; and A means a specific amine; and a preparation process of the derivative.