The selective dehalogenation of 2,4-dichloro-5(2,4-dichlorodiphenylmethyl)pyrimidine.
D001593:Benzyl Compounds / Q000138:chemical synthesis; D002384:Catalysis; D002722:Chlorobenzenes / Q000138:chemical synthesis*; D006865:Hydrogenation; D011743:Pyrimidines / Q000138:chemical synthesis*
D001593:Benzyl Compounds; D002722:Chlorobenzenes; D011743:Pyrimidines