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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1715419Generated: October 30, 2026

Ammonium Chloride → HCID 68503951, compound

https://huagongshe.com/reaction/1715419

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium ChlorideHCID 25517—
ReactantTetrabutylammonium FluorideHCID 2724141—
ReactantHCID 137329924HCID 137329924—
SolventTetrahydrofuranHCID 8028—
ProductHCID 68503951HCID 6850395164%

Reaction Conditions

Temperature0 °C

Reaction Steps

TBAF (1M in THF, 2.46 mL, 2.46 mmol) was added to a sol. of N-{2-[3-(tert-butyl-dimethyl-silanyloxymethyl)-4-chloro-phenyl]-ethyl}-3,3,3-trifluoro-propionamide (500 mg, 1.22 mmol) in THF (15.8 mL) at 0° C. The mixture was stirred for 1 h at 0° C., and aq. sat. NH4Cl was added. The mixture was extracted with EtOAc (3×). The combined org. extracts were washed with water (4×), dried over MgSO4, filtered, and the solvents were removed under reduced pressure. Purification of the residue by FC (CH2Cl2/MeOH 19:1) yielded the title compound (230 mg, 64%). LC-MS: tR=0.79 min.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07799805B2
Source datasetuspto-grants-2010_09
ORD IDord-a06bdb40268746aca066dba84c464391
Source noteuspto-grants-2010_09