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…