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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 346535Generated: October 30, 2026

Pyridine → Isopropyl 4,6-diamino-2-[1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridin-3-yl]-5-pyrimidinylcarbamate

https://huagongshe.com/reaction/346535

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantIsopropyl chloroformateHCID 7917—
Reactant2-(1-(2-Fluorobenzyl)-1H-pyrazolo[3,4-b]pyridin-3-yl)pyrimidine-4,5,6-triamine trihydrochlorideHCID 21934818—
SolventDichloromethane methanolHCID 21226129—
ProductIsopropyl 4,6-diamino-2-[1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridin-3-yl]-5-pyrimidinylcarbamateHCID 17973417—

Reaction Steps

Prepared in analogy to Example 2 with 150 mg (0.43 mmol) of 2-[1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridin-3-yl]-4,5,6-pyrimidinetriamine trihydrochloride from Example 8A, 7.5 ml of pyridine and 52.47 mg (0.43 mmol) of isopropyl chloroformate. The residue is taken up in a dichloromethane/methanol mixture, filtered and dried.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07173037B2
Source datasetuspto-grants-2007_02
ORD IDord-8aab8edfd0b24c43b765231587680fc4
Source noteuspto-grants-2007_02