3-(1-hydroxyethyl)-4-(5-((4-methylpiperazin-1-yl)methyl)thiophen-2-yl)-1H-isochromen-1-one → 3-(1-(4-amino-3-(3-fluoro-5-methoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl)ethyl)-4-(5-((4-methylpiperazin-1-yl)methyl)thiophen-2-yl)-1H-isochromen-1-one

Participants

Reaction Steps

The title compound was made in a similar way as that of the compound of example 134, step a, from 3-(1-hydroxyethyl)-4-(5-((4-methylpiperazin-1-yl)methyl)thiophen-2-yl)-1H-isochromen-1-one (Intermediate B39, 411 mg, 1.069 mmol), and 3-(3-fluoro-5-methoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-4-amine (intermediate G1, 305 mg, 1.176 mmol) to give 3-(1-(4-amino-3-(3-fluoro-5-methoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl)ethyl)-4-(5-((4-methylpiperazin-1-yl)methyl)thiophen-2-yl)-1H-isochromen-1-one (420 mg, 0.671 mmol, 62.8% yield) as a brown solid.

Provenance & Evidence