How is Methyl {4,6-diamino-2-[1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridin-3-yl]-5-pyrimidinyl}carbamate (CAS: 625115-52-8) typically synthesized?

Methyl {4,6-diamino-2-[1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridin-3-yl]-5-pyrimidinyl}carbamate (CAS: 625115-52-8) is typically synthesized via a multi-step process involving the condensation of 2-fluorobenzylamine with 1H-pyrazolo[3,4-b]pyridin-3-carbaldehyde, followed by treatment with dimethylcarbamoyl chloride. The reaction is conducted in the presence of a suitable base and catalyst, yielding a high yield of the target compound with good selectivity.