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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2377971Generated: October 30, 2026

Trifluoroacetic acid → HCID 178494191, compound

https://huagongshe.com/reaction/2377971

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantHCID 178494190HCID 178494190—
SolventDichloromethaneHCID 6344—
ProductHCID 178494191HCID 17849419196%

Reaction Steps

A stirred solution of tert-butyl 2-(4-iodo-2-methoxypyridin-3-yl)-4-methyl-1H-imidazole-5-carboxylate (0.047 g, 0.1131 mmol) in dichloromethane (0.8 mL) was added trifluoroacetic acid (0.6 mL) and the reaction was stirred at room temperature overnight. The solvent was evaporated after adding toluene (1 mL) and the residue was purified on Prep HPLC (trifluoroacetic acid/acetonitrile/water) to give the title material (0.039 g, 96%). 1H NMR (400 MHz, MeOH-d4) δ (ppm): 2.70 (s, 3H) 3.97 (s, 3H) 7.70 (d, J=5.56 Hz, 1H) 8.11 (d, J=5.56 Hz, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07470713B2
Source datasetuspto-grants-2008_12
ORD IDord-9288933b89804ab396840c73f5e1cbcb
Source noteuspto-grants-2008_12