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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 340036Generated: October 26, 2026

Benzyl Bromide → HCID 178464431, compound

https://huagongshe.com/reaction/340036

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzyl BromideHCID 7498—
ReactantDiisopropylethylamineHCID 81531—
ReactantSodium BicarbonateHCID 516892—
Reactant2-fluoro-4-[3-(4,5,6,7-tetrahydro-1H-imidazo[4,5-c]pyridin-2-yl)-1H-indazol-6-yl]-5-(2,2,2-trifluoro-ethyl)-phenolHCID 178516038—
SolventDimethylformamideHCID 6228—
ProductHCID 178464431HCID 17846443121.2%

Reaction Conditions

Temperature80 °C

Reaction Steps

To a solution of 2-fluoro-4-[3-(4,5,6,7-tetrahydro-1H-imidazo[4,5-c]pyridin-2-yl)-1H-indazol-6-yl]-5-(2,2,2-trifluoro-ethyl)-phenol (Preparation 39, 100 mg, 168 μmol) in DMF (1 mL), was added benzyl bromide (28.8 mg, 20 μL, 168 μmol), and DIPEA (120 μL, 672 μmol). The reaction mixture was heated at 80° C. for 3 hours. The reaction mixture was then cooled to room temperature and saturated aqueous sodium hydrogen carbonate solution (5 mL) was added. The resulting solid was collected by filtration and washed with further saturated aqueous sodium hydrogen carbonate solution. The crude material was purified by HPLC Method A to afford 10.6 mg of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08895544B2
Source datasetuspto-grants-2014_11
ORD IDord-404a6798242e440aba8264bb102e8a26
Source noteuspto-grants-2014_11