Hydrazine hydrate (1:1) → HCID 23362742, compound

Participants

Reaction Steps

To a solution of 0.9 g of bis[chloro-(2,6-difluorobenzylidene)]hydrazine [prepared in the preceding step b.)] in 18 ml of tetrahydrofuran of 40° C. temperature, 0.59 ml of hydrazine hydrate is dropped over 1 minute. After filtering the precipitate is washed with water and dried to give 0.5 g of desired product as yellow crystals. The melting point is 225.5° C.

Provenance & Evidence