
preparation of 5,6-diphenyl-2-hydroxypyrazine_kain industrial additive
background and overview[1] 5,6-diphenyl-2-hydroxypyrazine is a pharmaceutical intermediate that can be prepared in one step from benzoyl and aminoacetamide hydrochloride. there are reports in the lite…

preparation of 5,12-bis(phenylethynyl)tetracene_kain industrial additive
background and overview[1] 5,12-bis(phenylethynyl)tetracene is an organic synthesis intermediate and pharmaceutical intermediate, which can be used in laboratory research and development processes and…