Dichloromethane → HCID 18187300, compound

Participants

Reaction Steps

A solution of the azaacridine hydrate 20 (100 mg, 0.33 mmol) and NCS (49 mg, 0.37 mmol) in isopropanol (5 mL) was refluxed for 15 minutes under nitrogen. The reaction was diluted with ethyl acetate (20 mL), washed with 1N HCl (3×10 mL) and saturated NaCl (5 mL), dried (MgSO4) and evaporated at reduced pressure giving a yellow powder. Trituration from dichloromethane and gave the 3-chloroazaacridine 21 as a creamy white crystalline powder, 102 mg (92%).

Provenance & Evidence