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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2281503Generated: October 31, 2026

Potassium Hydroxide → 4-(4-(piperidin-4-ylamino)-7H-pyrrolo[2,3-d]pyrimidin-2-ylamino)benzamide

https://huagongshe.com/reaction/2281503

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium HydroxideHCID 14797—
Reactant4-(4-(1-(2-cyanoacetyl)piperidin-4-ylamino)-7-tosyl-7H-pyrrolo[2,3-d]pyrimidin-2-ylamino)benzamideHCID 57990409—
SolventMethanolHCID 887—
Solvent1,4-DioxaneHCID 31275—
Product4-(4-(piperidin-4-ylamino)-7H-pyrrolo[2,3-d]pyrimidin-2-ylamino)benzamideHCID 5799034073%

Reaction Conditions

Temperature70 °C

Reaction Steps

To a solution of 4-(4-(1-(2-cyanoacetyl)piperidin-4-ylamino)-7-tosyl-7H-pyrrolo[2,3-d]pyrimidin-2-ylamino)benzamide (45 mg, 0.078 mmol) in dioxane (2 mL) and MeOH (1 mL), aq. 1N KOH (1.0 mL, 1.0 mmol) was added. The mixture was stirred at 70° C. for 4 h. It was concentrated in vacuo. The residue was acidified with HOAc (1 mL) before being purified by HPLC to give 4-(4-(piperidin-4-ylamino)-7H-pyrrolo[2,3-d]pyrimidin-2-ylamino)benzamide (20 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09139581B2
Source datasetuspto-grants-2015_09
ORD IDord-9ad4dd8916f64c49bf1c2b2edcf88e2c
Source noteuspto-grants-2015_09