Use of free air as oxidant and copper(II)chloride as catalyst,3,3’-di-tert-butylbi-phenyl-2,5,2’,5’-diquinone(BBDQ)was prepared via catalytic oxidation of 2,
The title compound 2-amino-4-chloro-5-(4-methylbenzyl)-6-methylpyrimidine (C26H28Cl2N6, Mr = 495.44) has been synthesized and its crystal structure was determin