HCID 788030, compound → HCID 178442913, compound

Participants

Reaction Steps

Using 18 g of 2,4-dichloro-5-octadecyloxyaniline hydrochloride and 13 g of 1-(2,4,6-trichlorophenyl)-3-ethoxy-2-pyrazolin-5-one, which were prepared in a manner similar to Steps (1) and (2) of Synthesis Example 1, similar procedures to Step (3) of Synthesis Example 1, were carried out and recrystallization was performed from 100 ml of ethanol to obtain 15 g of the desired coupler. The melting point thereof was 98 to 99° C.

Provenance & Evidence