1-amino anthraquinone (2) is the most important intermediate in the synthesis of acid dyes. This paper presents a new method for the preparation of title compound (2) in a highly chemo- and regioselective reduction of 1-nitro anthraquinone (1) by NaHS in water under mild conditio...
Open access
Research Article10.9734/ajacr/2019/v3i130081
A new method for the preparation of 2-methyl-5,6-dimethoxy-1,4-benzoquinone (Coenzyme Q0) was developed. This improved process in one step by the oxidation of 3,4,5-trimethoxytoluene to coenzyme Q0 by simple oxidation using potassium or ammonium persulfate under transition -metal...
Open access
Research Article10.9734/ajacr/2018/v2i3-430080