Preparation of moss acid_Kain Industrial Additive

Background and overview[1] Cosmic acid (2,4-dihydroxy-6-methylbenzoic acid) is a dihydroxybenzoic acid derivative with one more methyl group in its structure. It can be used as a pharmaceutical synthesis intermediate. Preparation[1] The steps of the preparation method of Agophylla spp. 1) Add 60 to 98% industrial ethanol or methanol to the crushed Herbaceae (passed through a…