2,2',4'-Trichloroacetophenone → HCID 178443972, compound

Participants

Reaction Steps

3.78 g (0.02 mole) of 4-n-heptyl-thiosemicarbazide and 4.67 g (0.02 mole) of 2,4-dichlorophenacyl chloride are reacted analogously to Example 1. After recrystallization from methanol/methyl acetate, 5.2 g of 5-(2,4-dichlorophenyl)-N-heptyl-6H-1,3,4-thiadiazin-2-amine monohydrochloride are produced. m.p. 175°-177° C.

Provenance & Evidence