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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1809720Generated: October 31, 2026

Trifluoroacetic acid → HCID 178478137, compound

https://huagongshe.com/reaction/1809720

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantSodium BicarbonateHCID 516892—
Reactant[3-[6-(4-chloro-benzylamino)-pyridin-2-yl]-1-(2-trimethylsilanyl-ethoxymethyl)-1H-pyrazolo[3,4-d]pyrimidin-6-yl]-(2-morpholin-4-yl-ethyl)-amineHCID 68108794—
SolventDichloromethaneHCID 6344—
ProductHCID 178478137HCID 178478137—

Reaction Steps

To a solution of [3-[6-(4-chloro-benzylamino)-pyridin-2-yl]-1-(2-trimethylsilanyl-ethoxymethyl)-1H-pyrazolo[3,4-d]pyrimidin-6-yl]-(2-morpholin-4-yl-ethyl)-amine (100 mg, 0.168 mmol) in dichloromethane (2 mL) was added TFA (2 mL). The reaction mixture was stirred for 2 hours at room temperature. The pH of mixture was then adjusted to about 8 with saturated NaHCO3 solution. The resulting mixture was extracted with dichloromethane. The organic layer was dried and concentrated under reduced pressure. The residue was purified by prep-HPLC to give {3-[6-(4-Chloro-benzylamino)-pyridin-2-yl]-1H-pyrazolo[3,4-d]pyrimidin-6-yl}-(2-morpholin-4-yl-ethyl)-amine. (Yield 20 mg, 26%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08362023B2
Source datasetuspto-grants-2013_01
ORD IDord-e05a1261e37942738e7975c147a7311a
Source noteuspto-grants-2013_01