Ethyl bromoacetate → HCID 58497208, compound

Participants

Reaction Conditions

Reaction Steps

To a mixture of Step 2 product of Example 140 (100 mg, 0.255 mmol) in THF (2 ml) at 0° C. was added NaH (20.4 mg, 0.510 mmol). After stirred at 0° C. for 1 hr, ethyl bromo acetate (0.034 ml, 0.306 mmol) was added and then stirred at 0° C. for one hour. Reaction mixture was quenched with water, extracted with EtOAc, washed with brine, dried over Na2SO4, filtered, concentrated, separated by prep. TLC (Hex:EtOAc=2:1) to give ethyl (3-{5-[(4-chlorophenyl)sulfanyl]-4-(4-cyanophenyl)-1-methyl-1H-imidazol-2-yl}-1H-pyrazol-1-yl)acetate (70 mg) desired compound. LCMS: [M+1]+=478.0.

Provenance & Evidence