Preparation of 4-[(4-hydroxy-2-pyrimidinyl)amino]benzonitrile_Kain Industrial Additive

background and overview[1] 4-[(4-hydroxy-2-pyrimidinyl)amino]benzonitrile can be used as an organic synthesis intermediate and pharmaceutical intermediate, and can be used in laboratory organic synthesis processes and chemical and pharmaceutical research and development processes. preparation[1] method 1: 4-[(4-hydroxy-2-pyrimidinyl)amino]benzonitrile is prepared as follows: weigh 2-(methylthio)pyrimidin-4(3h)-one (3g, 21mmol) and 4-aminobenzonitrile (2.99g, 25mmol) into a 50ml round-bottomed flask, protect with…