abstract |
A PROCESS FOR PREPARING HALOGENATED DERIVATIVES OF DICYANOBENZENES BY A DIRECT VAPOR PHASE REACTION OF A HALOGEN AND A DICYANOBENZENE IN AN OPEN TUBE. HALOGENATED DICYANOBENZENES ARE REPORTED IN HORST SCHEUERMANN''S U.S. PAT. 3,290,353 (1966) AND ROBERT D. BATTERSHELL''S U.S. PAT. 3,331,735 (1967) TO BE USEFUL AS FUNGICIDES, BACTERICIDES AND NEMATOCIDES. |