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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 634424Generated: October 30, 2026

Trifluoroacetic acid → HCID 178508724, compound

https://huagongshe.com/reaction/634424

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantN,1-bis(tetrahydro-2H-pyran-2-yl)-3-(trifluoromethyl)-1H-pyrazolo[3,4-d]pyrimidin-4-amineHCID 118131445—
SolventEthanolHCID 702—
SolventWaterHCID 962—
ProductHCID 178508724HCID 17850872493.5%

Reaction Conditions

Temperature80 °C

Reaction Steps

To a solution of N,1-bis(tetrahydro-2H-pyran-2-yl)-3-(trifluoromethyl)-1H-pyrazolo[3,4-d]pyrimidin-4-amine (intermediate G15, 88 mg, 0.237 mmol) in EtOH (5 mL), water (0.5 mL) was added. Then 2,2,2-trifluoroacetic acid (0.3 ml, 0.237 mmol) was added and the mixture was stirred at 80° C. overnight. Solvent was removed to give the title compound (45 mg, 93%) as a yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09321776B2
Source datasetuspto-grants-2016_04
ORD IDord-9047d79d4a5443a480db1dc4e63ef7aa
Source noteuspto-grants-2016_04