Hexane ethanol diethylamine → HCID 117770083, compound

Participants

Reaction Steps

Racemic 3-amino-5-(3-methylbutan-2-yl)-7-(5-(morpholin-4-yl)pyridin-2-yl)-1,5-dihydro-4H-pyrazolo[4,3-c]pyridin-4-one obtained in Example 116 (90 mg) was resolved by HPLC (column: CHIRALCEL OJ, 50 mmID×500 mmL, manufactured by Daicel Chemical Industries, mobile phase: hexane/ethanol/diethylamine=700/300/1(v/v/v)) to give the title compound (43 mg) having a shorter retention time.

Provenance & Evidence