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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2177603Generated: November 1, 2026

Trifluoroacetic acid → HCID 68416715, compound

https://huagongshe.com/reaction/2177603

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantHCID 131733006HCID 131733006—
SolventDichloromethaneHCID 6344—
ProductHCID 68416715HCID 68416715—

Reaction Steps

tert-Butyl 3-phenyl-1-((2-(trimethylsilyl)ethoxy)methyl)-4,5-dihydro-1H-pyrazolo[3,4-c]pyridine-6(7H)-carboxylate (298 mg, 0.69 mmol) was dissolved in DCM (8 mL) with TFA (0.5 mL, 6.98 mmol) and was allowed to stir under N2 pressure at rt overnight. Solvent was removed and the residue partitioned between 2M Na2CO3 and DCM, then extracted with DCM three times. The combined organic layers were dried over Na2SO4 and concentrated. The resulting product was used as is in the next step.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09066946B2
Source datasetuspto-grants-2015_06
ORD IDord-afc23d97d52b4c19b826d236cd03932e
Source noteuspto-grants-2015_06