[CH3:1][S:2][C:3]1[N:8]=[C:7](O)[C:6]([C:10]2[CH:15]=[CH:14][CH:13]=[CH:12][CH:11]=2)=[CH:5][N:4]=1.P(Cl)(Cl)([Cl:18])=O>>[CH3:1][S:2][C:3]1[N:8]=[C:7]([Cl:18])[C:6]([C:10]2[CH:15]=[CH:14][CH:13]=[CH:12][CH:11]=2)=[CH:5][N:4]=1Prepared from 2-methylsulphenyl-4-hydroxy-5-phenyl-pyrimidine by reacting with phosphorus oxychloride at reflux temperature, melting point: 99° C.
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