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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 595859Generated: October 31, 2026

Trifluoroacetic acid → HCID 118045869, compound

https://huagongshe.com/reaction/595859

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantSodium BicarbonateHCID 516892—
ReactantHCID 131734597HCID 131734597—
SolventHydrochloric AcidHCID 313—
SolventMethanolHCID 887—
SolventTetrahydrofuranHCID 8028—
ProductHCID 118045869HCID 118045869—

Reaction Steps

A mixture of 4-(3-amino-6-(3-((tert-butyldimethylsilyl)oxy)cyclohexyl)pyrazin-2-yl)-N-benzyl-2-fluorobenzamide (61 mg, 0.114 mmol) in 6N HCl (0.29 mL),THF (0. 57 mL) and MeOH (0.285 mL) was stirred for 2 h. Solid sodium bicarbonate was added to neutralize the reaction mixture. Solvent was evaporated and 25% of the residue was dissolved in DMSO, and purified with auto-prep to provide 15 mg of desired cis racemate compound as a TFA salt. LCMS (m/z): 421.3 (MH+), 0.74 min. 1H NMR (400 MHz, MeOD-d4) δ ppm 7.82-7.69 (m, 2H) 7. 62-7. 45 (m, 2H) 7.37-7.12 (m, 5H) 4.52 (s, 2H) 3.66-3.52 (m, 1H) 2.75-2.60 (m, 1H) 2.11-2.01 (m, 1H) 1.97-1.70 (m, 3H) 1.52-1.29 (m, 3H) 1.24-1.08 (m, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09242996B2
Source datasetuspto-grants-2016_01
ORD IDord-d6f5c15d88c64cd698b2e92f3a597a35
Source noteuspto-grants-2016_01