HCID 21479594, compound → HCID 21479628, compound

Participants

Reaction Steps

(3,4-Dichlorophenyl)-1-(4-nitrobenzenesulfonyl)-1,4,5,6-tetrahydropyridazine (4.7 g, 11.3 mmol) was suspended in acetic acid at 80° C. Iron filings (3.17 g) were added to this suspension and the resulting reaction mixture was heated at 60°-80° C. until the TLC did not show any starting nitro compound. The mixture was filtered concentrated and purified by column chromatography and recrystallization to give the title compound as a solid: mp 232°-234° C.

Provenance & Evidence