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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 353110Generated: October 27, 2026

Benzene, (2-bromoethoxy)- → HCID 178430563, compound

https://huagongshe.com/reaction/353110

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzene, (2-bromoethoxy)-HCID 68526—
ReactantSodium BicarbonateHCID 516892—
ReactantHCID 178430465HCID 178430465—
SolventDimethylformamideHCID 6228—
ProductHCID 178430563HCID 17843056313.6%

Reaction Steps

To a solution of 3,4-dimethyl-4-(3-(1H-1,2,3-triazol-4-yl)phenyl)piperidine (Preparation 44, 50 mg, 0.20 mmol) in N,N-dimethylformamide (6 mL) was added commercially available 2-(bromoethoxy)benzene (43 mg, 0.22 mmol) and sodium hydrogencarbonate (48 mg, 0.56 mmol). The resultant mixture was heated to 80° C. and stirred overnight. The reaction mixture was cooled, poured onto saturated aqueous sodium hydrogencarbonate solution (100 mL) and extracted with ethyl acetate (3×20 mL). The combined extracts were dried over MgSO4, filtered and concentrated in vacuo to give an off-white gum. The crude product was partially purified by chromatography on a 5 g silica Waters Sep-Pak3 eluting with dichloromethane and then 5% methanol in dichloromethane. The pure fractions were collected to give the title compound as a clear oil as a clear gum (10 mg, 13.6%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06750231B2
Source datasetuspto-grants-2004_06
ORD IDord-1e0e21f837dd469893b908d433d1dfae
Source noteuspto-grants-2004_06