Sodium hydride → HCID 21101947, compound

Participants

Reaction Steps

4-[4-(tert-Butoxycarbonyl)piperazin-1-yl]-7-chloroquinol-2-one (150 mg, 0.4 mmol), sodium hydride (15 mg, 0.6 mmol), N-phenyl(trifluoromethylsulfon)imide (208 mg, 0.56 mmol), and cyclopropylmethylamine (360 μL, 4.0 mmol) are treated according to method E yielding 53 mg of 4-[4-(tert-butoxycarbonyl)piperazin-1-yl]-7-chloro-2-(cyclopropylmethylamino)quinoline. 47 mg thereof are treated with TFA-CH2Cl2 1:1 (0.6 mL) for 1 h and concentrated. The residue is converted into the title product with 4-fluorophenyl isocyanate (19 μL) and triethylamine (140 μL).

Provenance & Evidence