(6S)-6-Fluoroshikimic acid 2 and (6R)-6-hydroxyshikimic acid 3 have been synthesized via an OsO4-catal-ysed dihydroxylation of diene 7, which was derived from (
A kind of full-biodegradable film material is discussed in this article. The film material is composed of starch, PVA, degradable polyesters(PHB, PHB-V, PCL) wi