Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1072416Generated: November 3, 2026

Water → HCID 22386542, compound

https://huagongshe.com/reaction/1072416

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantDimethylformamideHCID 6228—
ReactantEthyl BromideHCID 6332—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 135556678HCID 135556678—
ProductHCID 22386542HCID 2238654236%

Reaction Conditions

Temperature50 °C

Reaction Steps

To 4-(5-Ethylsulfanyl-imidazo[1,2-c]pyrimidin-7-yl)-benzene-1,2-diol (86.2 mg, 0.3 mmol) in DMF (2 ml) were added ethyl bromide (112 μl, 1.5 mmol) and K2CO3 (290 mg, 2.1 mmol). The reaction mixture was stirred at about 50° C. overnight. After cooling to room temperature, it was poured into water and extracted with EtOAc. The combined organic extract was dried over MgSO4 and concentrated in vacuo. The residue was purified by preparative thin layer chromatography to give 7-(3,4-Diethoxy-phenyl)-5-ethylsulfanyl-imidazo[1,2-c]pyrimidine (39.1 mg, yield 36%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06911443B2
Source datasetuspto-grants-2005_06
ORD IDord-3466614857ef4df69b05df68f51af4ca
Source noteuspto-grants-2005_06