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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 887366Generated: October 28, 2026

Ammonium formate → 4-(5-amino-1-tosyl-1H-pyrrolo[2,3-b]pyridin-3-yl)-2-(isopropylamino)pyrimidine-5-carbonitrile

https://huagongshe.com/reaction/887366

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium formateHCID 2723923—
ReactantBenzyl 3-(5-cyano-2-(isopropylamino)pyrimidin-4-yl)-1-tosyl-1H-pyrrolo[2,3-b]pyridin-5-ylcarbamateHCID 68668357—
CatalystPalladiumHCID 23938—
SolventEthanolHCID 702—
Product4-(5-amino-1-tosyl-1H-pyrrolo[2,3-b]pyridin-3-yl)-2-(isopropylamino)pyrimidine-5-carbonitrileHCID 68668268—

Reaction Steps

Benzyl 3-(5-cyano-2-(isopropylamino)pyrimidin-4-yl)-1-tosyl-1H-pyrrolo[2,3-b]pyridin-5-ylcarbamate (0.199 g, 0.342 mmol) in EtOH (15 mL) was charged with ammonium formate (0.129 g, 2.055 mmol, 6.0 Eq) and 10% Pd/C (0.040 g, 0.2 Eq) and heated at reflux for 3 hours.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08247421B2
Source datasetuspto-grants-2012_08
ORD IDord-27f1bdfd7d10483080f5c0d9e3c94abe
Source noteuspto-grants-2012_08