2-Amino-4,6-dichlorophenol → HCID 178480977, compound

Participants

Reaction Steps

Cis-N2-(4-{4-amino-1-[4-(4-methylpiperazino)cyclohexyl]-1H-pyrazolo[3,4-d]pyrimidin-3-yl}phenyl)-5,7-dichloro-1,3-benzoxazol-2-amine was prepared from cis-3-(4-aminophenyl)-1-[4-(4-methylpiperazino)cyclohexyl]-1H-pyrazolo[3,4-d]pyrimidin-4-amine (0.100 g, 0.245 mmol) and 2-amino-4,6-dichlorophenol (0.044 g, 0.245 mmol) in a manner similar to that used in the synthesis of cis-N2-(4-{4-amino-1-[4-(4-methylpiperazino)cyclohexyl]-1H-pyrazolo[3,4-d]pyrimidin-3-yl}phenyl)-4-methyl-1,3-benzoxazol-2-amine (PH4042235). The compound was formed as an off-white solid (0.008 g, 6%): RP-HPLC (25 to 100% CH3CN in 0.1 N aqueous ammonium acetate over 10 min at 1 mL/min using a Hypersil HS C18, 100 Å, 5 μm, 250×4.6 mm column) tr=8.93 min., 95%; m/z 594 (MH+).

Provenance & Evidence